Cysylltau cyflym:
yn ôl math o eiddo
yn ôl statws y prynwr
yn ôl statws cyllido
yn ôl statws yr eiddo
Ystadegau Prisiau Tai
Math o eiddo
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol ar gyfer pob math o eiddo neu ganolbwyntio ar un penodol.
Dyddiad
|
Pob math o eiddo
|
Tai pâr
|
Ionawr 2000
|
51177.0
|
54398.0
|
Chwefror 2000
|
50975.0
|
54100.0
|
Mawrth 2000
|
52419.0
|
55773.0
|
Ebrill 2000
|
53612.0
|
56831.0
|
Mai 2000
|
53590.0
|
57129.0
|
Mehefin 2000
|
53453.0
|
57160.0
|
Gorffennaf 2000
|
54299.0
|
57982.0
|
Awst 2000
|
55001.0
|
58807.0
|
Medi 2000
|
54916.0
|
58409.0
|
Hydref 2000
|
55245.0
|
59361.0
|
Tachwedd 2000
|
55433.0
|
59213.0
|
Rhagfyr 2000
|
56079.0
|
59962.0
|
Ionawr 2001
|
55927.0
|
59731.0
|
Chwefror 2001
|
55380.0
|
59206.0
|
Mawrth 2001
|
55698.0
|
59682.0
|
Ebrill 2001
|
57500.0
|
61257.0
|
Mai 2001
|
57694.0
|
61677.0
|
Mehefin 2001
|
59276.0
|
63248.0
|
Gorffennaf 2001
|
60084.0
|
64160.0
|
Awst 2001
|
60726.0
|
64629.0
|
Medi 2001
|
61271.0
|
64999.0
|
Hydref 2001
|
61151.0
|
65456.0
|
Tachwedd 2001
|
61510.0
|
65973.0
|
Rhagfyr 2001
|
62331.0
|
66881.0
|
Ionawr 2002
|
61872.0
|
66394.0
|
Chwefror 2002
|
61566.0
|
65730.0
|
Mawrth 2002
|
63660.0
|
68314.0
|
Ebrill 2002
|
64596.0
|
69157.0
|
Mai 2002
|
67351.0
|
72290.0
|
Mehefin 2002
|
68494.0
|
73280.0
|
Gorffennaf 2002
|
70780.0
|
75661.0
|
Awst 2002
|
71765.0
|
77025.0
|
Medi 2002
|
71768.0
|
77253.0
|
Hydref 2002
|
72562.0
|
78312.0
|
Tachwedd 2002
|
74763.0
|
80256.0
|
Rhagfyr 2002
|
75567.0
|
81621.0
|
Ionawr 2003
|
76069.0
|
81613.0
|
Chwefror 2003
|
75939.0
|
82272.0
|
Mawrth 2003
|
76959.0
|
82857.0
|
Ebrill 2003
|
80698.0
|
87242.0
|
Mai 2003
|
82862.0
|
89559.0
|
Mehefin 2003
|
84244.0
|
90513.0
|
Gorffennaf 2003
|
87160.0
|
94166.0
|
Awst 2003
|
89471.0
|
96425.0
|
Medi 2003
|
89616.0
|
96699.0
|
Hydref 2003
|
91689.0
|
98754.0
|
Tachwedd 2003
|
93428.0
|
100925.0
|
Rhagfyr 2003
|
96223.0
|
103511.0
|
Ionawr 2004
|
95632.0
|
102788.0
|
Chwefror 2004
|
96905.0
|
103978.0
|
Mawrth 2004
|
98505.0
|
105049.0
|
Ebrill 2004
|
104383.0
|
111560.0
|
Mai 2004
|
108067.0
|
114791.0
|
Mehefin 2004
|
111344.0
|
118173.0
|
Gorffennaf 2004
|
115878.0
|
123614.0
|
Awst 2004
|
117150.0
|
124555.0
|
Medi 2004
|
117771.0
|
124835.0
|
Hydref 2004
|
118500.0
|
125973.0
|
Tachwedd 2004
|
119980.0
|
126865.0
|
Rhagfyr 2004
|
120191.0
|
126509.0
|
Ionawr 2005
|
118939.0
|
125578.0
|
Chwefror 2005
|
117630.0
|
124651.0
|
Mawrth 2005
|
120919.0
|
127441.0
|
Ebrill 2005
|
123118.0
|
130018.0
|
Mai 2005
|
125769.0
|
131904.0
|
Mehefin 2005
|
127557.0
|
133209.0
|
Gorffennaf 2005
|
128994.0
|
135633.0
|
Awst 2005
|
130263.0
|
135812.0
|
Medi 2005
|
130291.0
|
135111.0
|
Hydref 2005
|
129915.0
|
135119.0
|
Tachwedd 2005
|
130312.0
|
135438.0
|
Rhagfyr 2005
|
132554.0
|
136615.0
|
Ionawr 2006
|
130144.0
|
135069.0
|
Chwefror 2006
|
131609.0
|
135924.0
|
Mawrth 2006
|
131139.0
|
136174.0
|
Ebrill 2006
|
135797.0
|
140878.0
|
Mai 2006
|
136328.0
|
141157.0
|
Mehefin 2006
|
138412.0
|
143172.0
|
Gorffennaf 2006
|
139630.0
|
144167.0
|
Awst 2006
|
140071.0
|
144918.0
|
Medi 2006
|
141339.0
|
145862.0
|
Hydref 2006
|
141121.0
|
145650.0
|
Tachwedd 2006
|
142273.0
|
146887.0
|
Rhagfyr 2006
|
143832.0
|
147641.0
|
Ionawr 2007
|
142760.0
|
147314.0
|
Chwefror 2007
|
143625.0
|
147784.0
|
Mawrth 2007
|
143912.0
|
148401.0
|
Ebrill 2007
|
146541.0
|
150546.0
|
Mai 2007
|
147774.0
|
151588.0
|
Mehefin 2007
|
149942.0
|
153405.0
|
Gorffennaf 2007
|
150382.0
|
154008.0
|
Awst 2007
|
151511.0
|
155213.0
|
Medi 2007
|
151088.0
|
154521.0
|
Hydref 2007
|
151346.0
|
154863.0
|
Tachwedd 2007
|
150751.0
|
154422.0
|
Rhagfyr 2007
|
152427.0
|
155624.0
|
Ionawr 2008
|
148289.0
|
151869.0
|
Chwefror 2008
|
146830.0
|
150774.0
|
Mawrth 2008
|
144962.0
|
149534.0
|
Ebrill 2008
|
147411.0
|
150736.0
|
Mai 2008
|
146681.0
|
150776.0
|
Mehefin 2008
|
146137.0
|
150150.0
|
Gorffennaf 2008
|
143839.0
|
147922.0
|
Awst 2008
|
142260.0
|
146125.0
|
Medi 2008
|
137890.0
|
141258.0
|
Hydref 2008
|
136469.0
|
140302.0
|
Tachwedd 2008
|
132872.0
|
136824.0
|
Rhagfyr 2008
|
131533.0
|
134919.0
|
Ionawr 2009
|
127472.0
|
130733.0
|
Chwefror 2009
|
126938.0
|
130835.0
|
Mawrth 2009
|
124654.0
|
128177.0
|
Ebrill 2009
|
127765.0
|
131669.0
|
Mai 2009
|
128224.0
|
132357.0
|
Mehefin 2009
|
128858.0
|
132848.0
|
Gorffennaf 2009
|
130826.0
|
135248.0
|
Awst 2009
|
131723.0
|
136276.0
|
Medi 2009
|
132352.0
|
136677.0
|
Hydref 2009
|
133220.0
|
138229.0
|
Tachwedd 2009
|
133662.0
|
138163.0
|
Rhagfyr 2009
|
135758.0
|
140487.0
|
Ionawr 2010
|
131060.0
|
136823.0
|
Chwefror 2010
|
133089.0
|
138753.0
|
Mawrth 2010
|
131297.0
|
136551.0
|
Ebrill 2010
|
134160.0
|
139870.0
|
Mai 2010
|
134292.0
|
139624.0
|
Mehefin 2010
|
134718.0
|
139941.0
|
Gorffennaf 2010
|
133975.0
|
139482.0
|
Awst 2010
|
135743.0
|
142084.0
|
Medi 2010
|
134331.0
|
139493.0
|
Hydref 2010
|
133166.0
|
138891.0
|
Tachwedd 2010
|
131198.0
|
137184.0
|
Rhagfyr 2010
|
131347.0
|
136737.0
|
Ionawr 2011
|
129892.0
|
135346.0
|
Chwefror 2011
|
128951.0
|
133647.0
|
Mawrth 2011
|
127767.0
|
132781.0
|
Ebrill 2011
|
129500.0
|
134295.0
|
Mai 2011
|
128753.0
|
133936.0
|
Mehefin 2011
|
128484.0
|
134158.0
|
Gorffennaf 2011
|
130275.0
|
135519.0
|
Awst 2011
|
131341.0
|
137400.0
|
Medi 2011
|
130472.0
|
135863.0
|
Hydref 2011
|
129674.0
|
135634.0
|
Tachwedd 2011
|
127346.0
|
133167.0
|
Rhagfyr 2011
|
128039.0
|
134108.0
|
Ionawr 2012
|
125780.0
|
131959.0
|
Chwefror 2012
|
127311.0
|
132918.0
|
Mawrth 2012
|
127820.0
|
133370.0
|
Ebrill 2012
|
128284.0
|
134182.0
|
Mai 2012
|
127459.0
|
133532.0
|
Mehefin 2012
|
129810.0
|
135167.0
|
Gorffennaf 2012
|
129030.0
|
134911.0
|
Awst 2012
|
130137.0
|
135727.0
|
Medi 2012
|
129970.0
|
135430.0
|
Hydref 2012
|
126997.0
|
133065.0
|
Tachwedd 2012
|
128922.0
|
134780.0
|
Rhagfyr 2012
|
127862.0
|
133409.0
|
Ionawr 2013
|
124578.0
|
131425.0
|
Chwefror 2013
|
127100.0
|
133027.0
|
Mawrth 2013
|
126970.0
|
132715.0
|
Ebrill 2013
|
127515.0
|
133518.0
|
Mai 2013
|
128085.0
|
134035.0
|
Mehefin 2013
|
129600.0
|
135436.0
|
Gorffennaf 2013
|
129713.0
|
135641.0
|
Awst 2013
|
131532.0
|
137799.0
|
Medi 2013
|
131408.0
|
137371.0
|
Hydref 2013
|
129085.0
|
135539.0
|
Tachwedd 2013
|
130047.0
|
136762.0
|
Rhagfyr 2013
|
131350.0
|
138028.0
|
Ionawr 2014
|
129790.0
|
135922.0
|
Chwefror 2014
|
131370.0
|
137809.0
|
Mawrth 2014
|
130061.0
|
136563.0
|
Ebrill 2014
|
133616.0
|
140138.0
|
Mai 2014
|
134136.0
|
140920.0
|
Mehefin 2014
|
135870.0
|
142727.0
|
Gorffennaf 2014
|
136629.0
|
143235.0
|
Awst 2014
|
138230.0
|
145084.0
|
Medi 2014
|
138050.0
|
144588.0
|
Hydref 2014
|
137383.0
|
144007.0
|
Tachwedd 2014
|
136864.0
|
143841.0
|
Rhagfyr 2014
|
136688.0
|
143365.0
|
Ionawr 2015
|
136041.0
|
142902.0
|
Chwefror 2015
|
137141.0
|
143566.0
|
Mawrth 2015
|
135261.0
|
142214.0
|
Ebrill 2015
|
137256.0
|
144095.0
|
Mai 2015
|
139668.0
|
146801.0
|
Mehefin 2015
|
139138.0
|
146597.0
|
Gorffennaf 2015
|
141510.0
|
148796.0
|
Awst 2015
|
142463.0
|
149958.0
|
Medi 2015
|
142769.0
|
149682.0
|
Hydref 2015
|
142082.0
|
149838.0
|
Tachwedd 2015
|
142829.0
|
150346.0
|
Rhagfyr 2015
|
142866.0
|
150413.0
|
Ionawr 2016
|
143139.0
|
151338.0
|
Chwefror 2016
|
143009.0
|
150669.0
|
Mawrth 2016
|
141447.0
|
148564.0
|
Ebrill 2016
|
146681.0
|
154567.0
|
Mai 2016
|
147753.0
|
155297.0
|
Mehefin 2016
|
148176.0
|
155602.0
|
Gorffennaf 2016
|
150341.0
|
158000.0
|
Awst 2016
|
150174.0
|
158049.0
|
Medi 2016
|
150038.0
|
158034.0
|
Hydref 2016
|
148332.0
|
156836.0
|
Tachwedd 2016
|
149723.0
|
157669.0
|
Rhagfyr 2016
|
149560.0
|
157200.0
|
Ionawr 2017
|
149371.0
|
157403.0
|
Chwefror 2017
|
150960.0
|
158073.0
|
Mawrth 2017
|
149615.0
|
157477.0
|
Ebrill 2017
|
152217.0
|
159947.0
|
Mai 2017
|
153126.0
|
161414.0
|
Mehefin 2017
|
155061.0
|
163148.0
|
Gorffennaf 2017
|
156761.0
|
164809.0
|
Awst 2017
|
158252.0
|
166085.0
|
Medi 2017
|
157751.0
|
165553.0
|
Hydref 2017
|
157301.0
|
165928.0
|
Tachwedd 2017
|
157804.0
|
166360.0
|
Rhagfyr 2017
|
158863.0
|
167510.0
|
Ionawr 2018
|
155596.0
|
164618.0
|
Chwefror 2018
|
157519.0
|
165755.0
|
Mawrth 2018
|
155625.0
|
164375.0
|
Ebrill 2018
|
157768.0
|
166664.0
|
Mai 2018
|
158823.0
|
167565.0
|
Mehefin 2018
|
160314.0
|
169532.0
|
Gorffennaf 2018
|
162345.0
|
171625.0
|
Awst 2018
|
163092.0
|
172304.0
|
Medi 2018
|
163068.0
|
172440.0
|
Hydref 2018
|
163838.0
|
173341.0
|
Tachwedd 2018
|
163186.0
|
172942.0
|
Rhagfyr 2018
|
162769.0
|
172281.0
|
Ionawr 2019
|
161409.0
|
171169.0
|
Chwefror 2019
|
162066.0
|
171275.0
|
Mawrth 2019
|
160670.0
|
171043.0
|
Ebrill 2019
|
162254.0
|
172031.0
|
Mai 2019
|
163986.0
|
173868.0
|
Mehefin 2019
|
163809.0
|
173963.0
|
Gorffennaf 2019
|
166118.0
|
175764.0
|
Awst 2019
|
167693.0
|
177359.0
|
Medi 2019
|
167011.0
|
176434.0
|
Hydref 2019
|
166780.0
|
177636.0
|
Tachwedd 2019
|
166081.0
|
177006.0
|
Rhagfyr 2019
|
165148.0
|
175726.0
|
Ionawr 2020
|
164563.0
|
175374.0
|
Chwefror 2020
|
164760.0
|
175120.0
|
Mawrth 2020
|
166588.0
|
176878.0
|
Ebrill 2020
|
163904.0
|
174452.0
|
Mai 2020
|
164258.0
|
175122.0
|
Mehefin 2020
|
168769.0
|
179819.0
|
Gorffennaf 2020
|
171303.0
|
182390.0
|
Awst 2020
|
173316.0
|
184835.0
|
Medi 2020
|
174352.0
|
185466.0
|
Hydref 2020
|
177827.0
|
189290.0
|
Tachwedd 2020
|
178595.0
|
189743.0
|
Rhagfyr 2020
|
181696.0
|
192721.0
|
Ionawr 2021
|
183245.0
|
194557.0
|
Chwefror 2021
|
186048.0
|
196638.0
|
Mawrth 2021
|
189119.0
|
199233.0
|
Ebrill 2021
|
185460.0
|
195570.0
|
Mai 2021
|
185897.0
|
196372.0
|
Mehefin 2021
|
201302.0
|
211088.0
|
Gorffennaf 2021
|
184663.0
|
195801.0
|
Awst 2021
|
191778.0
|
203746.0
|
Medi 2021
|
201233.0
|
212497.0
|
Hydref 2021
|
190370.0
|
202301.0
|
Tachwedd 2021
|
196340.0
|
208807.0
|
Rhagfyr 2021
|
199414.0
|
211152.0
|
Ionawr 2022
|
200830.0
|
213831.0
|
Chwefror 2022
|
200956.0
|
213517.0
|
Mawrth 2022
|
202087.0
|
215273.0
|
Ebrill 2022
|
205257.0
|
218085.0
|
Mai 2022
|
207095.0
|
220718.0
|
Mehefin 2022
|
208819.0
|
222308.0
|
Gorffennaf 2022
|
214543.0
|
228753.0
|
Awst 2022
|
215891.0
|
230233.0
|
Medi 2022
|
218279.0
|
232264.0
|
Hydref 2022
|
217427.0
|
232195.0
|
Tachwedd 2022
|
218115.0
|
232491.0
|
Rhagfyr 2022
|
216336.0
|
231077.0
|
Ionawr 2023
|
212663.0
|
227135.0
|
Chwefror 2023
|
210877.0
|
225111.0
|
Mawrth 2023
|
208614.0
|
223815.0
|
Ebrill 2023
|
208776.0
|
223480.0
|
Mai 2023
|
210648.0
|
225417.0
|
Mehefin 2023
|
212071.0
|
225993.0
|
Gorffennaf 2023
|
213724.0
|
229023.0
|
Awst 2023
|
214387.0
|
229084.0
|
Medi 2023
|
214684.0
|
229202.0
|
Hydref 2023
|
214628.0
|
229895.0
|
Tachwedd 2023
|
214384.0
|
229559.0
|
Rhagfyr 2023
|
215263.0
|
230285.0
|
Dyddiad
|
Pob math o eiddo
|
Tai pâr
|
Ionawr 2000
|
7.5
|
7.5
|
Chwefror 2000
|
7.4
|
6.8
|
Mawrth 2000
|
9.0
|
9.2
|
Ebrill 2000
|
8.5
|
8.4
|
Mai 2000
|
7.2
|
7.6
|
Mehefin 2000
|
6.5
|
7.4
|
Gorffennaf 2000
|
6.7
|
7.8
|
Awst 2000
|
7.1
|
8.4
|
Medi 2000
|
6.6
|
7.6
|
Hydref 2000
|
7.4
|
8.6
|
Tachwedd 2000
|
7.0
|
7.9
|
Rhagfyr 2000
|
7.7
|
8.6
|
Ionawr 2001
|
9.3
|
9.8
|
Chwefror 2001
|
8.6
|
9.4
|
Mawrth 2001
|
6.2
|
7.0
|
Ebrill 2001
|
7.2
|
7.8
|
Mai 2001
|
7.7
|
8.0
|
Mehefin 2001
|
10.9
|
10.6
|
Gorffennaf 2001
|
10.6
|
10.7
|
Awst 2001
|
10.4
|
9.9
|
Medi 2001
|
11.6
|
11.3
|
Hydref 2001
|
10.7
|
10.3
|
Tachwedd 2001
|
11.0
|
11.4
|
Rhagfyr 2001
|
11.2
|
11.5
|
Ionawr 2002
|
10.6
|
11.2
|
Chwefror 2002
|
11.2
|
11.0
|
Mawrth 2002
|
14.3
|
14.5
|
Ebrill 2002
|
12.3
|
12.9
|
Mai 2002
|
16.7
|
17.2
|
Mehefin 2002
|
15.6
|
15.9
|
Gorffennaf 2002
|
17.8
|
17.9
|
Awst 2002
|
18.2
|
19.2
|
Medi 2002
|
17.1
|
18.8
|
Hydref 2002
|
18.7
|
19.6
|
Tachwedd 2002
|
21.6
|
21.6
|
Rhagfyr 2002
|
21.2
|
22.0
|
Ionawr 2003
|
23.0
|
22.9
|
Chwefror 2003
|
23.4
|
25.2
|
Mawrth 2003
|
20.9
|
21.3
|
Ebrill 2003
|
24.9
|
26.2
|
Mai 2003
|
23.0
|
23.9
|
Mehefin 2003
|
23.0
|
23.5
|
Gorffennaf 2003
|
23.1
|
24.5
|
Awst 2003
|
24.7
|
25.2
|
Medi 2003
|
24.9
|
25.2
|
Hydref 2003
|
26.4
|
26.1
|
Tachwedd 2003
|
25.0
|
25.8
|
Rhagfyr 2003
|
27.3
|
26.8
|
Ionawr 2004
|
25.7
|
26.0
|
Chwefror 2004
|
27.6
|
26.4
|
Mawrth 2004
|
28.0
|
26.8
|
Ebrill 2004
|
29.4
|
27.9
|
Mai 2004
|
30.4
|
28.2
|
Mehefin 2004
|
32.2
|
30.6
|
Gorffennaf 2004
|
33.0
|
31.3
|
Awst 2004
|
30.9
|
29.2
|
Medi 2004
|
31.4
|
29.1
|
Hydref 2004
|
29.2
|
27.6
|
Tachwedd 2004
|
28.4
|
25.7
|
Rhagfyr 2004
|
24.9
|
22.2
|
Ionawr 2005
|
24.4
|
22.2
|
Chwefror 2005
|
21.4
|
19.9
|
Mawrth 2005
|
22.8
|
21.3
|
Ebrill 2005
|
18.0
|
16.6
|
Mai 2005
|
16.4
|
14.9
|
Mehefin 2005
|
14.6
|
12.7
|
Gorffennaf 2005
|
11.3
|
9.7
|
Awst 2005
|
11.2
|
9.0
|
Medi 2005
|
10.6
|
8.2
|
Hydref 2005
|
9.6
|
7.3
|
Tachwedd 2005
|
8.6
|
6.8
|
Rhagfyr 2005
|
10.3
|
8.0
|
Ionawr 2006
|
9.4
|
7.6
|
Chwefror 2006
|
11.9
|
9.0
|
Mawrth 2006
|
8.4
|
6.8
|
Ebrill 2006
|
10.3
|
8.4
|
Mai 2006
|
8.4
|
7.0
|
Mehefin 2006
|
8.5
|
7.5
|
Gorffennaf 2006
|
8.2
|
6.3
|
Awst 2006
|
7.5
|
6.7
|
Medi 2006
|
8.5
|
8.0
|
Hydref 2006
|
8.6
|
7.8
|
Tachwedd 2006
|
9.2
|
8.4
|
Rhagfyr 2006
|
8.5
|
8.1
|
Ionawr 2007
|
9.7
|
9.1
|
Chwefror 2007
|
9.1
|
8.7
|
Mawrth 2007
|
9.7
|
9.0
|
Ebrill 2007
|
7.9
|
6.9
|
Mai 2007
|
8.4
|
7.4
|
Mehefin 2007
|
8.3
|
7.2
|
Gorffennaf 2007
|
7.7
|
6.8
|
Awst 2007
|
8.2
|
7.1
|
Medi 2007
|
6.9
|
5.9
|
Hydref 2007
|
7.2
|
6.3
|
Tachwedd 2007
|
6.0
|
5.1
|
Rhagfyr 2007
|
6.0
|
5.4
|
Ionawr 2008
|
3.9
|
3.1
|
Chwefror 2008
|
2.2
|
2.0
|
Mawrth 2008
|
0.7
|
0.8
|
Ebrill 2008
|
0.6
|
0.1
|
Mai 2008
|
-0.7
|
-0.5
|
Mehefin 2008
|
-2.5
|
-2.1
|
Gorffennaf 2008
|
-4.4
|
-4.0
|
Awst 2008
|
-6.1
|
-5.9
|
Medi 2008
|
-8.7
|
-8.6
|
Hydref 2008
|
-9.8
|
-9.4
|
Tachwedd 2008
|
-11.9
|
-11.4
|
Rhagfyr 2008
|
-13.7
|
-13.3
|
Ionawr 2009
|
-14.0
|
-13.9
|
Chwefror 2009
|
-13.6
|
-13.2
|
Mawrth 2009
|
-14.0
|
-14.3
|
Ebrill 2009
|
-13.3
|
-12.6
|
Mai 2009
|
-12.6
|
-12.2
|
Mehefin 2009
|
-11.8
|
-11.5
|
Gorffennaf 2009
|
-9.0
|
-8.6
|
Awst 2009
|
-7.4
|
-6.7
|
Medi 2009
|
-4.0
|
-3.2
|
Hydref 2009
|
-2.4
|
-1.5
|
Tachwedd 2009
|
0.6
|
1.0
|
Rhagfyr 2009
|
3.2
|
4.1
|
Ionawr 2010
|
2.8
|
4.7
|
Chwefror 2010
|
4.8
|
6.0
|
Mawrth 2010
|
5.3
|
6.5
|
Ebrill 2010
|
5.0
|
6.2
|
Mai 2010
|
4.7
|
5.5
|
Mehefin 2010
|
4.6
|
5.3
|
Gorffennaf 2010
|
2.4
|
3.1
|
Awst 2010
|
3.0
|
4.3
|
Medi 2010
|
1.5
|
2.1
|
Hydref 2010
|
-0.0
|
0.5
|
Tachwedd 2010
|
-1.8
|
-0.7
|
Rhagfyr 2010
|
-3.2
|
-2.7
|
Ionawr 2011
|
-0.9
|
-1.1
|
Chwefror 2011
|
-3.1
|
-3.7
|
Mawrth 2011
|
-2.7
|
-2.8
|
Ebrill 2011
|
-3.5
|
-4.0
|
Mai 2011
|
-4.1
|
-4.1
|
Mehefin 2011
|
-4.6
|
-4.1
|
Gorffennaf 2011
|
-2.8
|
-2.8
|
Awst 2011
|
-3.2
|
-3.3
|
Medi 2011
|
-2.9
|
-2.6
|
Hydref 2011
|
-2.6
|
-2.4
|
Tachwedd 2011
|
-2.9
|
-2.9
|
Rhagfyr 2011
|
-2.5
|
-1.9
|
Ionawr 2012
|
-3.2
|
-2.5
|
Chwefror 2012
|
-1.3
|
-0.5
|
Mawrth 2012
|
0.0
|
0.4
|
Ebrill 2012
|
-0.9
|
-0.1
|
Mai 2012
|
-1.0
|
-0.3
|
Mehefin 2012
|
1.0
|
0.8
|
Gorffennaf 2012
|
-1.0
|
-0.4
|
Awst 2012
|
-0.9
|
-1.2
|
Medi 2012
|
-0.4
|
-0.3
|
Hydref 2012
|
-2.1
|
-1.9
|
Tachwedd 2012
|
1.2
|
1.2
|
Rhagfyr 2012
|
-0.1
|
-0.5
|
Ionawr 2013
|
-1.0
|
-0.4
|
Chwefror 2013
|
-0.2
|
0.1
|
Mawrth 2013
|
-0.7
|
-0.5
|
Ebrill 2013
|
-0.6
|
-0.5
|
Mai 2013
|
0.5
|
0.4
|
Mehefin 2013
|
-0.2
|
0.2
|
Gorffennaf 2013
|
0.5
|
0.5
|
Awst 2013
|
1.1
|
1.5
|
Medi 2013
|
1.1
|
1.4
|
Hydref 2013
|
1.6
|
1.9
|
Tachwedd 2013
|
0.9
|
1.5
|
Rhagfyr 2013
|
2.7
|
3.5
|
Ionawr 2014
|
4.2
|
3.4
|
Chwefror 2014
|
3.4
|
3.6
|
Mawrth 2014
|
2.4
|
2.9
|
Ebrill 2014
|
4.8
|
5.0
|
Mai 2014
|
4.7
|
5.1
|
Mehefin 2014
|
4.8
|
5.4
|
Gorffennaf 2014
|
5.3
|
5.6
|
Awst 2014
|
5.1
|
5.3
|
Medi 2014
|
5.0
|
5.2
|
Hydref 2014
|
6.4
|
6.2
|
Tachwedd 2014
|
5.2
|
5.2
|
Rhagfyr 2014
|
4.1
|
3.9
|
Ionawr 2015
|
4.8
|
5.1
|
Chwefror 2015
|
4.4
|
4.2
|
Mawrth 2015
|
4.0
|
4.1
|
Ebrill 2015
|
2.7
|
2.8
|
Mai 2015
|
4.1
|
4.2
|
Mehefin 2015
|
2.4
|
2.7
|
Gorffennaf 2015
|
3.6
|
3.9
|
Awst 2015
|
3.1
|
3.4
|
Medi 2015
|
3.4
|
3.5
|
Hydref 2015
|
3.4
|
4.0
|
Tachwedd 2015
|
4.4
|
4.5
|
Rhagfyr 2015
|
4.5
|
4.9
|
Ionawr 2016
|
5.2
|
5.9
|
Chwefror 2016
|
4.3
|
5.0
|
Mawrth 2016
|
4.6
|
4.5
|
Ebrill 2016
|
6.9
|
7.3
|
Mai 2016
|
5.8
|
5.8
|
Mehefin 2016
|
6.5
|
6.1
|
Gorffennaf 2016
|
6.2
|
6.2
|
Awst 2016
|
5.4
|
5.4
|
Medi 2016
|
5.1
|
5.6
|
Hydref 2016
|
4.4
|
4.7
|
Tachwedd 2016
|
4.8
|
4.9
|
Rhagfyr 2016
|
4.7
|
4.5
|
Ionawr 2017
|
4.4
|
4.0
|
Chwefror 2017
|
5.6
|
4.9
|
Mawrth 2017
|
5.8
|
6.0
|
Ebrill 2017
|
3.8
|
3.5
|
Mai 2017
|
3.6
|
3.9
|
Mehefin 2017
|
4.6
|
4.8
|
Gorffennaf 2017
|
4.3
|
4.3
|
Awst 2017
|
5.4
|
5.1
|
Medi 2017
|
5.1
|
4.8
|
Hydref 2017
|
6.0
|
5.8
|
Tachwedd 2017
|
5.4
|
5.5
|
Rhagfyr 2017
|
6.2
|
6.6
|
Ionawr 2018
|
4.2
|
4.6
|
Chwefror 2018
|
4.3
|
4.9
|
Mawrth 2018
|
4.0
|
4.4
|
Ebrill 2018
|
3.6
|
4.2
|
Mai 2018
|
3.7
|
3.8
|
Mehefin 2018
|
3.4
|
3.9
|
Gorffennaf 2018
|
3.6
|
4.1
|
Awst 2018
|
3.1
|
3.7
|
Medi 2018
|
3.4
|
4.2
|
Hydref 2018
|
4.2
|
4.5
|
Tachwedd 2018
|
3.4
|
4.0
|
Rhagfyr 2018
|
2.5
|
2.8
|
Ionawr 2019
|
3.7
|
4.0
|
Chwefror 2019
|
2.9
|
3.3
|
Mawrth 2019
|
3.2
|
4.1
|
Ebrill 2019
|
2.8
|
3.2
|
Mai 2019
|
3.2
|
3.8
|
Mehefin 2019
|
2.2
|
2.6
|
Gorffennaf 2019
|
2.3
|
2.4
|
Awst 2019
|
2.8
|
2.9
|
Medi 2019
|
2.4
|
2.3
|
Hydref 2019
|
1.8
|
2.5
|
Tachwedd 2019
|
1.8
|
2.4
|
Rhagfyr 2019
|
1.5
|
2.0
|
Ionawr 2020
|
2.0
|
2.5
|
Chwefror 2020
|
1.7
|
2.2
|
Mawrth 2020
|
3.7
|
3.4
|
Ebrill 2020
|
1.0
|
1.4
|
Mai 2020
|
0.2
|
0.7
|
Mehefin 2020
|
3.0
|
3.4
|
Gorffennaf 2020
|
3.1
|
3.8
|
Awst 2020
|
3.4
|
4.2
|
Medi 2020
|
4.4
|
5.1
|
Hydref 2020
|
6.6
|
6.6
|
Tachwedd 2020
|
7.5
|
7.2
|
Rhagfyr 2020
|
10.0
|
9.7
|
Ionawr 2021
|
11.4
|
10.9
|
Chwefror 2021
|
12.9
|
12.3
|
Mawrth 2021
|
13.5
|
12.6
|
Ebrill 2021
|
13.2
|
12.1
|
Mai 2021
|
13.2
|
12.1
|
Mehefin 2021
|
19.3
|
17.4
|
Gorffennaf 2021
|
7.8
|
7.4
|
Awst 2021
|
10.7
|
10.2
|
Medi 2021
|
15.4
|
14.6
|
Hydref 2021
|
7.1
|
6.9
|
Tachwedd 2021
|
9.9
|
10.0
|
Rhagfyr 2021
|
9.8
|
9.6
|
Ionawr 2022
|
9.6
|
9.9
|
Chwefror 2022
|
8.0
|
8.6
|
Mawrth 2022
|
6.9
|
8.1
|
Ebrill 2022
|
10.7
|
11.5
|
Mai 2022
|
11.4
|
12.4
|
Mehefin 2022
|
3.7
|
5.3
|
Gorffennaf 2022
|
16.2
|
16.8
|
Awst 2022
|
12.6
|
13.0
|
Medi 2022
|
8.5
|
9.3
|
Hydref 2022
|
14.2
|
14.8
|
Tachwedd 2022
|
11.1
|
11.3
|
Rhagfyr 2022
|
8.5
|
9.4
|
Ionawr 2023
|
5.9
|
6.2
|
Chwefror 2023
|
4.9
|
5.4
|
Mawrth 2023
|
3.2
|
4.0
|
Ebrill 2023
|
1.7
|
2.5
|
Mai 2023
|
1.7
|
2.1
|
Mehefin 2023
|
1.6
|
1.7
|
Gorffennaf 2023
|
-0.4
|
0.1
|
Awst 2023
|
-0.7
|
-0.5
|
Medi 2023
|
-1.6
|
-1.3
|
Hydref 2023
|
-1.3
|
-1.0
|
Tachwedd 2023
|
-1.7
|
-1.3
|
Rhagfyr 2023
|
-0.5
|
-0.3
|
Dyddiad
|
Pob math o eiddo
|
Tai pâr
|
Ionawr 2000
|
-1.7
|
-1.5
|
Chwefror 2000
|
-0.4
|
-0.6
|
Mawrth 2000
|
2.8
|
3.1
|
Ebrill 2000
|
2.3
|
1.9
|
Mai 2000
|
-0.0
|
0.5
|
Mehefin 2000
|
-0.2
|
0.1
|
Gorffennaf 2000
|
1.6
|
1.4
|
Awst 2000
|
1.3
|
1.4
|
Medi 2000
|
-0.2
|
-0.7
|
Hydref 2000
|
0.6
|
1.6
|
Tachwedd 2000
|
0.3
|
-0.2
|
Rhagfyr 2000
|
1.2
|
1.3
|
Ionawr 2001
|
-0.3
|
-0.4
|
Chwefror 2001
|
-1.0
|
-0.9
|
Mawrth 2001
|
0.6
|
0.8
|
Ebrill 2001
|
3.2
|
2.6
|
Mai 2001
|
0.3
|
0.7
|
Mehefin 2001
|
2.7
|
2.6
|
Gorffennaf 2001
|
1.4
|
1.4
|
Awst 2001
|
1.1
|
0.7
|
Medi 2001
|
0.9
|
0.6
|
Hydref 2001
|
-0.2
|
0.7
|
Tachwedd 2001
|
0.6
|
0.8
|
Rhagfyr 2001
|
1.3
|
1.4
|
Ionawr 2002
|
-0.7
|
-0.7
|
Chwefror 2002
|
-0.5
|
-1.0
|
Mawrth 2002
|
3.4
|
3.9
|
Ebrill 2002
|
1.5
|
1.2
|
Mai 2002
|
4.3
|
4.5
|
Mehefin 2002
|
1.7
|
1.4
|
Gorffennaf 2002
|
3.3
|
3.2
|
Awst 2002
|
1.4
|
1.8
|
Medi 2002
|
0.0
|
0.3
|
Hydref 2002
|
1.1
|
1.4
|
Tachwedd 2002
|
3.0
|
2.5
|
Rhagfyr 2002
|
1.1
|
1.7
|
Ionawr 2003
|
0.7
|
-0.0
|
Chwefror 2003
|
-0.2
|
0.8
|
Mawrth 2003
|
1.3
|
0.7
|
Ebrill 2003
|
4.9
|
5.3
|
Mai 2003
|
2.7
|
2.7
|
Mehefin 2003
|
1.7
|
1.1
|
Gorffennaf 2003
|
3.5
|
4.0
|
Awst 2003
|
2.6
|
2.4
|
Medi 2003
|
0.2
|
0.3
|
Hydref 2003
|
2.3
|
2.1
|
Tachwedd 2003
|
1.9
|
2.2
|
Rhagfyr 2003
|
3.0
|
2.6
|
Ionawr 2004
|
-0.6
|
-0.7
|
Chwefror 2004
|
1.3
|
1.2
|
Mawrth 2004
|
1.6
|
1.0
|
Ebrill 2004
|
6.0
|
6.2
|
Mai 2004
|
3.5
|
2.9
|
Mehefin 2004
|
3.0
|
3.0
|
Gorffennaf 2004
|
4.1
|
4.6
|
Awst 2004
|
1.1
|
0.8
|
Medi 2004
|
0.5
|
0.2
|
Hydref 2004
|
0.6
|
0.9
|
Tachwedd 2004
|
1.2
|
0.7
|
Rhagfyr 2004
|
0.2
|
-0.3
|
Ionawr 2005
|
-1.0
|
-0.7
|
Chwefror 2005
|
-1.1
|
-0.7
|
Mawrth 2005
|
2.8
|
2.2
|
Ebrill 2005
|
1.8
|
2.0
|
Mai 2005
|
2.2
|
1.4
|
Mehefin 2005
|
1.4
|
1.0
|
Gorffennaf 2005
|
1.1
|
1.8
|
Awst 2005
|
1.0
|
0.1
|
Medi 2005
|
0.0
|
-0.5
|
Hydref 2005
|
-0.3
|
0.0
|
Tachwedd 2005
|
0.3
|
0.2
|
Rhagfyr 2005
|
1.7
|
0.9
|
Ionawr 2006
|
-1.8
|
-1.1
|
Chwefror 2006
|
1.1
|
0.6
|
Mawrth 2006
|
-0.4
|
0.2
|
Ebrill 2006
|
3.6
|
3.4
|
Mai 2006
|
0.4
|
0.2
|
Mehefin 2006
|
1.5
|
1.4
|
Gorffennaf 2006
|
0.9
|
0.7
|
Awst 2006
|
0.3
|
0.5
|
Medi 2006
|
0.9
|
0.6
|
Hydref 2006
|
-0.2
|
-0.2
|
Tachwedd 2006
|
0.8
|
0.8
|
Rhagfyr 2006
|
1.1
|
0.5
|
Ionawr 2007
|
-0.8
|
-0.2
|
Chwefror 2007
|
0.6
|
0.3
|
Mawrth 2007
|
0.2
|
0.4
|
Ebrill 2007
|
1.8
|
1.4
|
Mai 2007
|
0.8
|
0.7
|
Mehefin 2007
|
1.5
|
1.2
|
Gorffennaf 2007
|
0.3
|
0.4
|
Awst 2007
|
0.8
|
0.8
|
Medi 2007
|
-0.3
|
-0.4
|
Hydref 2007
|
0.2
|
0.2
|
Tachwedd 2007
|
-0.4
|
-0.3
|
Rhagfyr 2007
|
1.1
|
0.8
|
Ionawr 2008
|
-2.7
|
-2.4
|
Chwefror 2008
|
-1.0
|
-0.7
|
Mawrth 2008
|
-1.3
|
-0.8
|
Ebrill 2008
|
1.7
|
0.8
|
Mai 2008
|
-0.5
|
0.0
|
Mehefin 2008
|
-0.4
|
-0.4
|
Gorffennaf 2008
|
-1.6
|
-1.5
|
Awst 2008
|
-1.1
|
-1.2
|
Medi 2008
|
-3.1
|
-3.3
|
Hydref 2008
|
-1.0
|
-0.7
|
Tachwedd 2008
|
-2.6
|
-2.5
|
Rhagfyr 2008
|
-1.0
|
-1.4
|
Ionawr 2009
|
-3.1
|
-3.1
|
Chwefror 2009
|
-0.4
|
0.1
|
Mawrth 2009
|
-1.8
|
-2.0
|
Ebrill 2009
|
2.5
|
2.7
|
Mai 2009
|
0.4
|
0.5
|
Mehefin 2009
|
0.5
|
0.4
|
Gorffennaf 2009
|
1.5
|
1.8
|
Awst 2009
|
0.7
|
0.8
|
Medi 2009
|
0.5
|
0.3
|
Hydref 2009
|
0.7
|
1.1
|
Tachwedd 2009
|
0.3
|
-0.1
|
Rhagfyr 2009
|
1.6
|
1.7
|
Ionawr 2010
|
-3.5
|
-2.6
|
Chwefror 2010
|
1.6
|
1.4
|
Mawrth 2010
|
-1.4
|
-1.6
|
Ebrill 2010
|
2.2
|
2.4
|
Mai 2010
|
0.1
|
-0.2
|
Mehefin 2010
|
0.3
|
0.2
|
Gorffennaf 2010
|
-0.6
|
-0.3
|
Awst 2010
|
1.3
|
1.9
|
Medi 2010
|
-1.0
|
-1.8
|
Hydref 2010
|
-0.9
|
-0.4
|
Tachwedd 2010
|
-1.5
|
-1.2
|
Rhagfyr 2010
|
0.1
|
-0.3
|
Ionawr 2011
|
-1.1
|
-1.0
|
Chwefror 2011
|
-0.7
|
-1.3
|
Mawrth 2011
|
-0.9
|
-0.6
|
Ebrill 2011
|
1.4
|
1.1
|
Mai 2011
|
-0.6
|
-0.3
|
Mehefin 2011
|
-0.2
|
0.2
|
Gorffennaf 2011
|
1.4
|
1.0
|
Awst 2011
|
0.8
|
1.4
|
Medi 2011
|
-0.7
|
-1.1
|
Hydref 2011
|
-0.6
|
-0.2
|
Tachwedd 2011
|
-1.8
|
-1.8
|
Rhagfyr 2011
|
0.5
|
0.7
|
Ionawr 2012
|
-1.8
|
-1.6
|
Chwefror 2012
|
1.2
|
0.7
|
Mawrth 2012
|
0.4
|
0.3
|
Ebrill 2012
|
0.4
|
0.6
|
Mai 2012
|
-0.6
|
-0.5
|
Mehefin 2012
|
1.8
|
1.2
|
Gorffennaf 2012
|
-0.6
|
-0.2
|
Awst 2012
|
0.9
|
0.6
|
Medi 2012
|
-0.1
|
-0.2
|
Hydref 2012
|
-2.3
|
-1.8
|
Tachwedd 2012
|
1.5
|
1.3
|
Rhagfyr 2012
|
-0.8
|
-1.0
|
Ionawr 2013
|
-2.6
|
-1.5
|
Chwefror 2013
|
2.0
|
1.2
|
Mawrth 2013
|
-0.1
|
-0.2
|
Ebrill 2013
|
0.4
|
0.6
|
Mai 2013
|
0.4
|
0.4
|
Mehefin 2013
|
1.2
|
1.0
|
Gorffennaf 2013
|
0.1
|
0.2
|
Awst 2013
|
1.4
|
1.6
|
Medi 2013
|
-0.1
|
-0.3
|
Hydref 2013
|
-1.8
|
-1.3
|
Tachwedd 2013
|
0.8
|
0.9
|
Rhagfyr 2013
|
1.0
|
0.9
|
Ionawr 2014
|
-1.2
|
-1.5
|
Chwefror 2014
|
1.2
|
1.4
|
Mawrth 2014
|
-1.0
|
-0.9
|
Ebrill 2014
|
2.7
|
2.6
|
Mai 2014
|
0.4
|
0.6
|
Mehefin 2014
|
1.3
|
1.3
|
Gorffennaf 2014
|
0.6
|
0.4
|
Awst 2014
|
1.2
|
1.3
|
Medi 2014
|
-0.1
|
-0.3
|
Hydref 2014
|
-0.5
|
-0.4
|
Tachwedd 2014
|
-0.4
|
-0.1
|
Rhagfyr 2014
|
-0.1
|
-0.3
|
Ionawr 2015
|
-0.5
|
-0.3
|
Chwefror 2015
|
0.8
|
0.5
|
Mawrth 2015
|
-1.4
|
-0.9
|
Ebrill 2015
|
1.5
|
1.3
|
Mai 2015
|
1.8
|
1.9
|
Mehefin 2015
|
-0.4
|
-0.1
|
Gorffennaf 2015
|
1.7
|
1.5
|
Awst 2015
|
0.7
|
0.8
|
Medi 2015
|
0.2
|
-0.2
|
Hydref 2015
|
-0.5
|
0.1
|
Tachwedd 2015
|
0.5
|
0.3
|
Rhagfyr 2015
|
0.0
|
0.0
|
Ionawr 2016
|
0.2
|
0.6
|
Chwefror 2016
|
-0.1
|
-0.4
|
Mawrth 2016
|
-1.1
|
-1.4
|
Ebrill 2016
|
3.7
|
4.0
|
Mai 2016
|
0.7
|
0.5
|
Mehefin 2016
|
0.3
|
0.2
|
Gorffennaf 2016
|
1.5
|
1.5
|
Awst 2016
|
-0.1
|
0.0
|
Medi 2016
|
-0.1
|
-0.0
|
Hydref 2016
|
-1.1
|
-0.8
|
Tachwedd 2016
|
0.9
|
0.5
|
Rhagfyr 2016
|
-0.1
|
-0.3
|
Ionawr 2017
|
-0.1
|
0.1
|
Chwefror 2017
|
1.1
|
0.4
|
Mawrth 2017
|
-0.9
|
-0.4
|
Ebrill 2017
|
1.7
|
1.6
|
Mai 2017
|
0.6
|
0.9
|
Mehefin 2017
|
1.3
|
1.1
|
Gorffennaf 2017
|
1.1
|
1.0
|
Awst 2017
|
1.0
|
0.8
|
Medi 2017
|
-0.3
|
-0.3
|
Hydref 2017
|
-0.3
|
0.2
|
Tachwedd 2017
|
0.3
|
0.3
|
Rhagfyr 2017
|
0.7
|
0.7
|
Ionawr 2018
|
-2.1
|
-1.7
|
Chwefror 2018
|
1.2
|
0.7
|
Mawrth 2018
|
-1.2
|
-0.8
|
Ebrill 2018
|
1.4
|
1.4
|
Mai 2018
|
0.7
|
0.5
|
Mehefin 2018
|
0.9
|
1.2
|
Gorffennaf 2018
|
1.3
|
1.2
|
Awst 2018
|
0.5
|
0.4
|
Medi 2018
|
-0.0
|
0.1
|
Hydref 2018
|
0.5
|
0.5
|
Tachwedd 2018
|
-0.4
|
-0.2
|
Rhagfyr 2018
|
-0.3
|
-0.4
|
Ionawr 2019
|
-0.8
|
-0.6
|
Chwefror 2019
|
0.4
|
0.1
|
Mawrth 2019
|
-0.9
|
-0.1
|
Ebrill 2019
|
1.0
|
0.6
|
Mai 2019
|
1.1
|
1.1
|
Mehefin 2019
|
-0.1
|
0.1
|
Gorffennaf 2019
|
1.4
|
1.0
|
Awst 2019
|
1.0
|
0.9
|
Medi 2019
|
-0.4
|
-0.5
|
Hydref 2019
|
-0.1
|
0.7
|
Tachwedd 2019
|
-0.4
|
-0.4
|
Rhagfyr 2019
|
-0.6
|
-0.7
|
Ionawr 2020
|
-0.4
|
-0.2
|
Chwefror 2020
|
0.1
|
-0.1
|
Mawrth 2020
|
1.1
|
1.0
|
Ebrill 2020
|
-1.6
|
-1.4
|
Mai 2020
|
0.2
|
0.4
|
Mehefin 2020
|
2.8
|
2.7
|
Gorffennaf 2020
|
1.5
|
1.4
|
Awst 2020
|
1.2
|
1.3
|
Medi 2020
|
0.6
|
0.3
|
Hydref 2020
|
2.0
|
2.1
|
Tachwedd 2020
|
0.4
|
0.2
|
Rhagfyr 2020
|
1.7
|
1.6
|
Ionawr 2021
|
0.9
|
1.0
|
Chwefror 2021
|
1.5
|
1.1
|
Mawrth 2021
|
1.7
|
1.3
|
Ebrill 2021
|
-1.9
|
-1.8
|
Mai 2021
|
0.2
|
0.4
|
Mehefin 2021
|
8.3
|
7.5
|
Gorffennaf 2021
|
-8.3
|
-7.2
|
Awst 2021
|
3.9
|
4.1
|
Medi 2021
|
4.9
|
4.3
|
Hydref 2021
|
-5.4
|
-4.8
|
Tachwedd 2021
|
3.1
|
3.2
|
Rhagfyr 2021
|
1.6
|
1.1
|
Ionawr 2022
|
0.7
|
1.3
|
Chwefror 2022
|
0.1
|
-0.1
|
Mawrth 2022
|
0.6
|
0.8
|
Ebrill 2022
|
1.6
|
1.3
|
Mai 2022
|
0.9
|
1.2
|
Mehefin 2022
|
0.8
|
0.7
|
Gorffennaf 2022
|
2.7
|
2.9
|
Awst 2022
|
0.6
|
0.6
|
Medi 2022
|
1.1
|
0.9
|
Hydref 2022
|
-0.4
|
0.0
|
Tachwedd 2022
|
0.3
|
0.1
|
Rhagfyr 2022
|
-0.8
|
-0.6
|
Ionawr 2023
|
-1.7
|
-1.7
|
Chwefror 2023
|
-0.8
|
-0.9
|
Mawrth 2023
|
-1.1
|
-0.6
|
Ebrill 2023
|
0.1
|
-0.1
|
Mai 2023
|
0.9
|
0.9
|
Mehefin 2023
|
0.7
|
0.3
|
Gorffennaf 2023
|
0.8
|
1.3
|
Awst 2023
|
0.3
|
0.0
|
Medi 2023
|
0.1
|
0.1
|
Hydref 2023
|
0.0
|
0.3
|
Tachwedd 2023
|
-0.1
|
-0.1
|
Rhagfyr 2023
|
0.4
|
0.3
|
Dyddiad
|
Pob math o eiddo
|
Tai pâr
|
Ionawr 2000
|
37.6
|
38.1
|
Chwefror 2000
|
37.5
|
37.9
|
Mawrth 2000
|
38.5
|
39.0
|
Ebrill 2000
|
39.4
|
39.8
|
Mai 2000
|
39.4
|
40.0
|
Mehefin 2000
|
39.3
|
40.0
|
Gorffennaf 2000
|
39.9
|
40.6
|
Awst 2000
|
40.4
|
41.2
|
Medi 2000
|
40.4
|
40.9
|
Hydref 2000
|
40.6
|
41.5
|
Tachwedd 2000
|
40.8
|
41.4
|
Rhagfyr 2000
|
41.2
|
42.0
|
Ionawr 2001
|
41.1
|
41.8
|
Chwefror 2001
|
40.7
|
41.4
|
Mawrth 2001
|
40.9
|
41.8
|
Ebrill 2001
|
42.3
|
42.9
|
Mai 2001
|
42.4
|
43.2
|
Mehefin 2001
|
43.6
|
44.3
|
Gorffennaf 2001
|
44.2
|
44.9
|
Awst 2001
|
44.6
|
45.2
|
Medi 2001
|
45.0
|
45.5
|
Hydref 2001
|
45.0
|
45.8
|
Tachwedd 2001
|
45.2
|
46.2
|
Rhagfyr 2001
|
45.8
|
46.8
|
Ionawr 2002
|
45.5
|
46.5
|
Chwefror 2002
|
45.3
|
46.0
|
Mawrth 2002
|
46.8
|
47.8
|
Ebrill 2002
|
47.5
|
48.4
|
Mai 2002
|
49.5
|
50.6
|
Mehefin 2002
|
50.4
|
51.3
|
Gorffennaf 2002
|
52.0
|
53.0
|
Awst 2002
|
52.8
|
53.9
|
Medi 2002
|
52.8
|
54.1
|
Hydref 2002
|
53.3
|
54.8
|
Tachwedd 2002
|
55.0
|
56.2
|
Rhagfyr 2002
|
55.6
|
57.1
|
Ionawr 2003
|
55.9
|
57.1
|
Chwefror 2003
|
55.8
|
57.6
|
Mawrth 2003
|
56.6
|
58.0
|
Ebrill 2003
|
59.3
|
61.0
|
Mai 2003
|
60.9
|
62.7
|
Mehefin 2003
|
61.9
|
63.3
|
Gorffennaf 2003
|
64.1
|
65.9
|
Awst 2003
|
65.8
|
67.5
|
Medi 2003
|
65.9
|
67.7
|
Hydref 2003
|
67.4
|
69.1
|
Tachwedd 2003
|
68.7
|
70.6
|
Rhagfyr 2003
|
70.7
|
72.4
|
Ionawr 2004
|
70.3
|
71.9
|
Chwefror 2004
|
71.2
|
72.8
|
Mawrth 2004
|
72.4
|
73.5
|
Ebrill 2004
|
76.7
|
78.1
|
Mai 2004
|
79.4
|
80.3
|
Mehefin 2004
|
81.8
|
82.7
|
Gorffennaf 2004
|
85.2
|
86.5
|
Awst 2004
|
86.1
|
87.2
|
Medi 2004
|
86.6
|
87.4
|
Hydref 2004
|
87.1
|
88.2
|
Tachwedd 2004
|
88.2
|
88.8
|
Rhagfyr 2004
|
88.4
|
88.5
|
Ionawr 2005
|
87.4
|
87.9
|
Chwefror 2005
|
86.5
|
87.2
|
Mawrth 2005
|
88.9
|
89.2
|
Ebrill 2005
|
90.5
|
91.0
|
Mai 2005
|
92.4
|
92.3
|
Mehefin 2005
|
93.8
|
93.2
|
Gorffennaf 2005
|
94.8
|
94.9
|
Awst 2005
|
95.8
|
95.0
|
Medi 2005
|
95.8
|
94.6
|
Hydref 2005
|
95.5
|
94.6
|
Tachwedd 2005
|
95.8
|
94.8
|
Rhagfyr 2005
|
97.4
|
95.6
|
Ionawr 2006
|
95.7
|
94.5
|
Chwefror 2006
|
96.7
|
95.1
|
Mawrth 2006
|
96.4
|
95.3
|
Ebrill 2006
|
99.8
|
98.6
|
Mai 2006
|
100.2
|
98.8
|
Mehefin 2006
|
101.7
|
100.2
|
Gorffennaf 2006
|
102.6
|
100.9
|
Awst 2006
|
103.0
|
101.4
|
Medi 2006
|
103.9
|
102.1
|
Hydref 2006
|
103.7
|
101.9
|
Tachwedd 2006
|
104.6
|
102.8
|
Rhagfyr 2006
|
105.7
|
103.3
|
Ionawr 2007
|
104.9
|
103.1
|
Chwefror 2007
|
105.6
|
103.4
|
Mawrth 2007
|
105.8
|
103.8
|
Ebrill 2007
|
107.7
|
105.4
|
Mai 2007
|
108.6
|
106.1
|
Mehefin 2007
|
110.2
|
107.4
|
Gorffennaf 2007
|
110.5
|
107.8
|
Awst 2007
|
111.4
|
108.6
|
Medi 2007
|
111.1
|
108.1
|
Hydref 2007
|
111.2
|
108.4
|
Tachwedd 2007
|
110.8
|
108.1
|
Rhagfyr 2007
|
112.0
|
108.9
|
Ionawr 2008
|
109.0
|
106.3
|
Chwefror 2008
|
107.9
|
105.5
|
Mawrth 2008
|
106.6
|
104.6
|
Ebrill 2008
|
108.4
|
105.5
|
Mai 2008
|
107.8
|
105.5
|
Mehefin 2008
|
107.4
|
105.1
|
Gorffennaf 2008
|
105.7
|
103.5
|
Awst 2008
|
104.6
|
102.3
|
Medi 2008
|
101.4
|
98.8
|
Hydref 2008
|
100.3
|
98.2
|
Tachwedd 2008
|
97.7
|
95.8
|
Rhagfyr 2008
|
96.7
|
94.4
|
Ionawr 2009
|
93.7
|
91.5
|
Chwefror 2009
|
93.3
|
91.6
|
Mawrth 2009
|
91.6
|
89.7
|
Ebrill 2009
|
93.9
|
92.1
|
Mai 2009
|
94.2
|
92.6
|
Mehefin 2009
|
94.7
|
93.0
|
Gorffennaf 2009
|
96.2
|
94.6
|
Awst 2009
|
96.8
|
95.4
|
Medi 2009
|
97.3
|
95.6
|
Hydref 2009
|
97.9
|
96.7
|
Tachwedd 2009
|
98.2
|
96.7
|
Rhagfyr 2009
|
99.8
|
98.3
|
Ionawr 2010
|
96.3
|
95.8
|
Chwefror 2010
|
97.8
|
97.1
|
Mawrth 2010
|
96.5
|
95.6
|
Ebrill 2010
|
98.6
|
97.9
|
Mai 2010
|
98.7
|
97.7
|
Mehefin 2010
|
99.0
|
97.9
|
Gorffennaf 2010
|
98.5
|
97.6
|
Awst 2010
|
99.8
|
99.4
|
Medi 2010
|
98.7
|
97.6
|
Hydref 2010
|
97.9
|
97.2
|
Tachwedd 2010
|
96.4
|
96.0
|
Rhagfyr 2010
|
96.6
|
95.7
|
Ionawr 2011
|
95.5
|
94.7
|
Chwefror 2011
|
94.8
|
93.5
|
Mawrth 2011
|
93.9
|
92.9
|
Ebrill 2011
|
95.2
|
94.0
|
Mai 2011
|
94.6
|
93.7
|
Mehefin 2011
|
94.4
|
93.9
|
Gorffennaf 2011
|
95.8
|
94.8
|
Awst 2011
|
96.6
|
96.2
|
Medi 2011
|
95.9
|
95.1
|
Hydref 2011
|
95.3
|
94.9
|
Tachwedd 2011
|
93.6
|
93.2
|
Rhagfyr 2011
|
94.1
|
93.8
|
Ionawr 2012
|
92.5
|
92.3
|
Chwefror 2012
|
93.6
|
93.0
|
Mawrth 2012
|
94.0
|
93.3
|
Ebrill 2012
|
94.3
|
93.9
|
Mai 2012
|
93.7
|
93.4
|
Mehefin 2012
|
95.4
|
94.6
|
Gorffennaf 2012
|
94.8
|
94.4
|
Awst 2012
|
95.7
|
95.0
|
Medi 2012
|
95.5
|
94.8
|
Hydref 2012
|
93.4
|
93.1
|
Tachwedd 2012
|
94.8
|
94.3
|
Rhagfyr 2012
|
94.0
|
93.4
|
Ionawr 2013
|
91.6
|
92.0
|
Chwefror 2013
|
93.4
|
93.1
|
Mawrth 2013
|
93.3
|
92.9
|
Ebrill 2013
|
93.7
|
93.4
|
Mai 2013
|
94.2
|
93.8
|
Mehefin 2013
|
95.3
|
94.8
|
Gorffennaf 2013
|
95.4
|
94.9
|
Awst 2013
|
96.7
|
96.4
|
Medi 2013
|
96.6
|
96.1
|
Hydref 2013
|
94.9
|
94.8
|
Tachwedd 2013
|
95.6
|
95.7
|
Rhagfyr 2013
|
96.6
|
96.6
|
Ionawr 2014
|
95.4
|
95.1
|
Chwefror 2014
|
96.6
|
96.4
|
Mawrth 2014
|
95.6
|
95.6
|
Ebrill 2014
|
98.2
|
98.1
|
Mai 2014
|
98.6
|
98.6
|
Mehefin 2014
|
99.9
|
99.9
|
Gorffennaf 2014
|
100.4
|
100.2
|
Awst 2014
|
101.6
|
101.5
|
Medi 2014
|
101.5
|
101.2
|
Hydref 2014
|
101.0
|
100.8
|
Tachwedd 2014
|
100.6
|
100.7
|
Rhagfyr 2014
|
100.5
|
100.3
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
100.8
|
100.5
|
Mawrth 2015
|
99.4
|
99.5
|
Ebrill 2015
|
100.9
|
100.8
|
Mai 2015
|
102.7
|
102.7
|
Mehefin 2015
|
102.3
|
102.6
|
Gorffennaf 2015
|
104.0
|
104.1
|
Awst 2015
|
104.7
|
104.9
|
Medi 2015
|
105.0
|
104.7
|
Hydref 2015
|
104.4
|
104.8
|
Tachwedd 2015
|
105.0
|
105.2
|
Rhagfyr 2015
|
105.0
|
105.3
|
Ionawr 2016
|
105.2
|
105.9
|
Chwefror 2016
|
105.1
|
105.4
|
Mawrth 2016
|
104.0
|
104.0
|
Ebrill 2016
|
107.8
|
108.2
|
Mai 2016
|
108.6
|
108.7
|
Mehefin 2016
|
108.9
|
108.9
|
Gorffennaf 2016
|
110.5
|
110.6
|
Awst 2016
|
110.4
|
110.6
|
Medi 2016
|
110.3
|
110.6
|
Hydref 2016
|
109.0
|
109.8
|
Tachwedd 2016
|
110.1
|
110.3
|
Rhagfyr 2016
|
109.9
|
110.0
|
Ionawr 2017
|
109.8
|
110.2
|
Chwefror 2017
|
111.0
|
110.6
|
Mawrth 2017
|
110.0
|
110.2
|
Ebrill 2017
|
111.9
|
111.9
|
Mai 2017
|
112.6
|
113.0
|
Mehefin 2017
|
114.0
|
114.2
|
Gorffennaf 2017
|
115.2
|
115.3
|
Awst 2017
|
116.3
|
116.2
|
Medi 2017
|
116.0
|
115.8
|
Hydref 2017
|
115.6
|
116.1
|
Tachwedd 2017
|
116.0
|
116.4
|
Rhagfyr 2017
|
116.8
|
117.2
|
Ionawr 2018
|
114.4
|
115.2
|
Chwefror 2018
|
115.8
|
116.0
|
Mawrth 2018
|
114.4
|
115.0
|
Ebrill 2018
|
116.0
|
116.6
|
Mai 2018
|
116.8
|
117.3
|
Mehefin 2018
|
117.8
|
118.6
|
Gorffennaf 2018
|
119.3
|
120.1
|
Awst 2018
|
119.9
|
120.6
|
Medi 2018
|
119.9
|
120.7
|
Hydref 2018
|
120.4
|
121.3
|
Tachwedd 2018
|
120.0
|
121.0
|
Rhagfyr 2018
|
119.6
|
120.6
|
Ionawr 2019
|
118.6
|
119.8
|
Chwefror 2019
|
119.1
|
119.9
|
Mawrth 2019
|
118.1
|
119.7
|
Ebrill 2019
|
119.3
|
120.4
|
Mai 2019
|
120.5
|
121.7
|
Mehefin 2019
|
120.4
|
121.7
|
Gorffennaf 2019
|
122.1
|
123.0
|
Awst 2019
|
123.3
|
124.1
|
Medi 2019
|
122.8
|
123.5
|
Hydref 2019
|
122.6
|
124.3
|
Tachwedd 2019
|
122.1
|
123.9
|
Rhagfyr 2019
|
121.4
|
123.0
|
Ionawr 2020
|
121.0
|
122.7
|
Chwefror 2020
|
121.1
|
122.6
|
Mawrth 2020
|
122.4
|
123.8
|
Ebrill 2020
|
120.5
|
122.1
|
Mai 2020
|
120.7
|
122.6
|
Mehefin 2020
|
124.1
|
125.8
|
Gorffennaf 2020
|
125.9
|
127.6
|
Awst 2020
|
127.4
|
129.3
|
Medi 2020
|
128.2
|
129.8
|
Hydref 2020
|
130.7
|
132.5
|
Tachwedd 2020
|
131.3
|
132.8
|
Rhagfyr 2020
|
133.6
|
134.9
|
Ionawr 2021
|
134.7
|
136.1
|
Chwefror 2021
|
136.8
|
137.6
|
Mawrth 2021
|
139.0
|
139.4
|
Ebrill 2021
|
136.3
|
136.9
|
Mai 2021
|
136.6
|
137.4
|
Mehefin 2021
|
148.0
|
147.7
|
Gorffennaf 2021
|
135.7
|
137.0
|
Awst 2021
|
141.0
|
142.6
|
Medi 2021
|
147.9
|
148.7
|
Hydref 2021
|
139.9
|
141.6
|
Tachwedd 2021
|
144.3
|
146.1
|
Rhagfyr 2021
|
146.6
|
147.8
|
Ionawr 2022
|
147.6
|
149.6
|
Chwefror 2022
|
147.7
|
149.4
|
Mawrth 2022
|
148.5
|
150.6
|
Ebrill 2022
|
150.9
|
152.6
|
Mai 2022
|
152.2
|
154.5
|
Mehefin 2022
|
153.5
|
155.6
|
Gorffennaf 2022
|
157.7
|
160.1
|
Awst 2022
|
158.7
|
161.1
|
Medi 2022
|
160.5
|
162.5
|
Hydref 2022
|
159.8
|
162.5
|
Tachwedd 2022
|
160.3
|
162.7
|
Rhagfyr 2022
|
159.0
|
161.7
|
Ionawr 2023
|
156.3
|
158.9
|
Chwefror 2023
|
155.0
|
157.5
|
Mawrth 2023
|
153.3
|
156.6
|
Ebrill 2023
|
153.5
|
156.4
|
Mai 2023
|
154.8
|
157.7
|
Mehefin 2023
|
155.9
|
158.1
|
Gorffennaf 2023
|
157.1
|
160.3
|
Awst 2023
|
157.6
|
160.3
|
Medi 2023
|
157.8
|
160.4
|
Hydref 2023
|
157.8
|
160.9
|
Tachwedd 2023
|
157.6
|
160.6
|
Rhagfyr 2023
|
158.2
|
161.1
|
Statws y prynwr
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol yn ôl y math o brynwr e.e. Prynwr am y Tro Cyntaf neu Gyn Berchen-Feddiannydd
Statws cyllido
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol a nifer y gwerthiannau yn ôl statws cyllido, e.e. Arian Parod/Morgais
Dyddiad
|
Pryniannau arian parod
|
Pryniannau morgais
|
Ionawr 2000
|
|
|
Chwefror 2000
|
|
|
Mawrth 2000
|
|
|
Ebrill 2000
|
|
|
Mai 2000
|
|
|
Mehefin 2000
|
|
|
Gorffennaf 2000
|
|
|
Awst 2000
|
|
|
Medi 2000
|
|
|
Hydref 2000
|
|
|
Tachwedd 2000
|
|
|
Rhagfyr 2000
|
|
|
Ionawr 2001
|
|
|
Chwefror 2001
|
|
|
Mawrth 2001
|
|
|
Ebrill 2001
|
|
|
Mai 2001
|
|
|
Mehefin 2001
|
|
|
Gorffennaf 2001
|
|
|
Awst 2001
|
|
|
Medi 2001
|
|
|
Hydref 2001
|
|
|
Tachwedd 2001
|
|
|
Rhagfyr 2001
|
|
|
Ionawr 2002
|
|
|
Chwefror 2002
|
|
|
Mawrth 2002
|
|
|
Ebrill 2002
|
|
|
Mai 2002
|
|
|
Mehefin 2002
|
|
|
Gorffennaf 2002
|
|
|
Awst 2002
|
|
|
Medi 2002
|
|
|
Hydref 2002
|
|
|
Tachwedd 2002
|
|
|
Rhagfyr 2002
|
|
|
Ionawr 2003
|
|
|
Chwefror 2003
|
|
|
Mawrth 2003
|
|
|
Ebrill 2003
|
|
|
Mai 2003
|
|
|
Mehefin 2003
|
|
|
Gorffennaf 2003
|
|
|
Awst 2003
|
|
|
Medi 2003
|
|
|
Hydref 2003
|
|
|
Tachwedd 2003
|
|
|
Rhagfyr 2003
|
|
|
Ionawr 2004
|
|
|
Chwefror 2004
|
|
|
Mawrth 2004
|
|
|
Ebrill 2004
|
|
|
Mai 2004
|
|
|
Mehefin 2004
|
|
|
Gorffennaf 2004
|
|
|
Awst 2004
|
|
|
Medi 2004
|
|
|
Hydref 2004
|
|
|
Tachwedd 2004
|
|
|
Rhagfyr 2004
|
|
|
Ionawr 2005
|
|
|
Chwefror 2005
|
|
|
Mawrth 2005
|
|
|
Ebrill 2005
|
|
|
Mai 2005
|
|
|
Mehefin 2005
|
|
|
Gorffennaf 2005
|
|
|
Awst 2005
|
|
|
Medi 2005
|
|
|
Hydref 2005
|
|
|
Tachwedd 2005
|
|
|
Rhagfyr 2005
|
|
|
Ionawr 2006
|
|
|
Chwefror 2006
|
|
|
Mawrth 2006
|
|
|
Ebrill 2006
|
|
|
Mai 2006
|
|
|
Mehefin 2006
|
|
|
Gorffennaf 2006
|
|
|
Awst 2006
|
|
|
Medi 2006
|
|
|
Hydref 2006
|
|
|
Tachwedd 2006
|
|
|
Rhagfyr 2006
|
|
|
Ionawr 2007
|
|
|
Chwefror 2007
|
|
|
Mawrth 2007
|
|
|
Ebrill 2007
|
|
|
Mai 2007
|
|
|
Mehefin 2007
|
|
|
Gorffennaf 2007
|
|
|
Awst 2007
|
|
|
Medi 2007
|
|
|
Hydref 2007
|
|
|
Tachwedd 2007
|
|
|
Rhagfyr 2007
|
|
|
Ionawr 2008
|
|
|
Chwefror 2008
|
|
|
Mawrth 2008
|
|
|
Ebrill 2008
|
|
|
Mai 2008
|
|
|
Mehefin 2008
|
|
|
Gorffennaf 2008
|
|
|
Awst 2008
|
|
|
Medi 2008
|
|
|
Hydref 2008
|
|
|
Tachwedd 2008
|
|
|
Rhagfyr 2008
|
|
|
Ionawr 2009
|
|
|
Chwefror 2009
|
|
|
Mawrth 2009
|
|
|
Ebrill 2009
|
|
|
Mai 2009
|
|
|
Mehefin 2009
|
|
|
Gorffennaf 2009
|
|
|
Awst 2009
|
|
|
Medi 2009
|
|
|
Hydref 2009
|
|
|
Tachwedd 2009
|
|
|
Rhagfyr 2009
|
|
|
Ionawr 2010
|
|
|
Chwefror 2010
|
|
|
Mawrth 2010
|
|
|
Ebrill 2010
|
|
|
Mai 2010
|
|
|
Mehefin 2010
|
|
|
Gorffennaf 2010
|
|
|
Awst 2010
|
|
|
Medi 2010
|
|
|
Hydref 2010
|
|
|
Tachwedd 2010
|
|
|
Rhagfyr 2010
|
|
|
Ionawr 2011
|
|
|
Chwefror 2011
|
|
|
Mawrth 2011
|
|
|
Ebrill 2011
|
|
|
Mai 2011
|
|
|
Mehefin 2011
|
|
|
Gorffennaf 2011
|
|
|
Awst 2011
|
|
|
Medi 2011
|
|
|
Hydref 2011
|
|
|
Tachwedd 2011
|
|
|
Rhagfyr 2011
|
|
|
Ionawr 2012
|
117902.0
|
129968.0
|
Chwefror 2012
|
118621.0
|
130758.0
|
Mawrth 2012
|
119979.0
|
131989.0
|
Ebrill 2012
|
120473.0
|
132440.0
|
Mai 2012
|
119584.0
|
131646.0
|
Mehefin 2012
|
121546.0
|
134201.0
|
Gorffennaf 2012
|
120866.0
|
133368.0
|
Awst 2012
|
121998.0
|
134462.0
|
Medi 2012
|
122066.0
|
134175.0
|
Hydref 2012
|
119020.0
|
131236.0
|
Tachwedd 2012
|
120840.0
|
133217.0
|
Rhagfyr 2012
|
119627.0
|
132235.0
|
Ionawr 2013
|
116333.0
|
128953.0
|
Chwefror 2013
|
118862.0
|
131468.0
|
Mawrth 2013
|
118593.0
|
131416.0
|
Ebrill 2013
|
119133.0
|
131962.0
|
Mai 2013
|
119640.0
|
132566.0
|
Mehefin 2013
|
121075.0
|
134123.0
|
Gorffennaf 2013
|
121286.0
|
134181.0
|
Awst 2013
|
123056.0
|
136024.0
|
Medi 2013
|
122709.0
|
136024.0
|
Hydref 2013
|
120285.0
|
133764.0
|
Tachwedd 2013
|
121516.0
|
134573.0
|
Rhagfyr 2013
|
122569.0
|
136013.0
|
Ionawr 2014
|
121339.0
|
134271.0
|
Chwefror 2014
|
122431.0
|
136127.0
|
Mawrth 2014
|
121387.0
|
134670.0
|
Ebrill 2014
|
124620.0
|
138400.0
|
Mai 2014
|
125014.0
|
138990.0
|
Mehefin 2014
|
126794.0
|
140692.0
|
Gorffennaf 2014
|
127483.0
|
141489.0
|
Awst 2014
|
128921.0
|
143179.0
|
Medi 2014
|
128987.0
|
142859.0
|
Hydref 2014
|
128152.0
|
142290.0
|
Tachwedd 2014
|
127695.0
|
141738.0
|
Rhagfyr 2014
|
127641.0
|
141492.0
|
Ionawr 2015
|
126741.0
|
140993.0
|
Chwefror 2015
|
127907.0
|
142053.0
|
Mawrth 2015
|
125987.0
|
140200.0
|
Ebrill 2015
|
127753.0
|
142319.0
|
Mai 2015
|
130140.0
|
144740.0
|
Mehefin 2015
|
129470.0
|
144290.0
|
Gorffennaf 2015
|
131625.0
|
146779.0
|
Awst 2015
|
132605.0
|
147715.0
|
Medi 2015
|
132818.0
|
148072.0
|
Hydref 2015
|
132105.0
|
147401.0
|
Tachwedd 2015
|
132971.0
|
148081.0
|
Rhagfyr 2015
|
132757.0
|
148259.0
|
Ionawr 2016
|
132962.0
|
148569.0
|
Chwefror 2016
|
133073.0
|
148304.0
|
Mawrth 2016
|
131716.0
|
146631.0
|
Ebrill 2016
|
136038.0
|
152367.0
|
Mai 2016
|
137269.0
|
153346.0
|
Mehefin 2016
|
137689.0
|
153771.0
|
Gorffennaf 2016
|
139681.0
|
156028.0
|
Awst 2016
|
139633.0
|
155794.0
|
Medi 2016
|
139312.0
|
155763.0
|
Hydref 2016
|
137550.0
|
154092.0
|
Tachwedd 2016
|
139059.0
|
155413.0
|
Rhagfyr 2016
|
138811.0
|
155299.0
|
Ionawr 2017
|
138594.0
|
155126.0
|
Chwefror 2017
|
140387.0
|
156606.0
|
Mawrth 2017
|
138802.0
|
155389.0
|
Ebrill 2017
|
141479.0
|
157952.0
|
Mai 2017
|
142355.0
|
158879.0
|
Mehefin 2017
|
143861.0
|
161042.0
|
Gorffennaf 2017
|
145809.0
|
162610.0
|
Awst 2017
|
146990.0
|
164266.0
|
Medi 2017
|
146371.0
|
163829.0
|
Hydref 2017
|
145906.0
|
163386.0
|
Tachwedd 2017
|
146571.0
|
163803.0
|
Rhagfyr 2017
|
147243.0
|
165068.0
|
Ionawr 2018
|
143978.0
|
161799.0
|
Chwefror 2018
|
145705.0
|
163828.0
|
Mawrth 2018
|
143887.0
|
161896.0
|
Ebrill 2018
|
145798.0
|
164165.0
|
Mai 2018
|
146796.0
|
165250.0
|
Mehefin 2018
|
148254.0
|
166756.0
|
Gorffennaf 2018
|
150072.0
|
168903.0
|
Awst 2018
|
150871.0
|
169619.0
|
Medi 2018
|
150643.0
|
169710.0
|
Hydref 2018
|
151415.0
|
170477.0
|
Tachwedd 2018
|
150598.0
|
169919.0
|
Rhagfyr 2018
|
150311.0
|
169429.0
|
Ionawr 2019
|
148864.0
|
168121.0
|
Chwefror 2019
|
149707.0
|
168685.0
|
Mawrth 2019
|
147987.0
|
167451.0
|
Ebrill 2019
|
149679.0
|
168984.0
|
Mai 2019
|
151238.0
|
170807.0
|
Mehefin 2019
|
151152.0
|
170584.0
|
Gorffennaf 2019
|
153195.0
|
173032.0
|
Awst 2019
|
154634.0
|
174679.0
|
Medi 2019
|
154129.0
|
173906.0
|
Hydref 2019
|
153614.0
|
173821.0
|
Tachwedd 2019
|
152892.0
|
173131.0
|
Rhagfyr 2019
|
152181.0
|
172083.0
|
Ionawr 2020
|
151247.0
|
171676.0
|
Chwefror 2020
|
151344.0
|
171922.0
|
Mawrth 2020
|
153131.0
|
173777.0
|
Ebrill 2020
|
150337.0
|
171135.0
|
Mai 2020
|
150923.0
|
171379.0
|
Mehefin 2020
|
155134.0
|
176054.0
|
Gorffennaf 2020
|
157167.0
|
178839.0
|
Awst 2020
|
158692.0
|
181096.0
|
Medi 2020
|
159965.0
|
182022.0
|
Hydref 2020
|
163110.0
|
185671.0
|
Tachwedd 2020
|
163709.0
|
186524.0
|
Rhagfyr 2020
|
166874.0
|
189607.0
|
Ionawr 2021
|
168423.0
|
191162.0
|
Chwefror 2021
|
171391.0
|
193914.0
|
Mawrth 2021
|
174171.0
|
197136.0
|
Ebrill 2021
|
170548.0
|
193434.0
|
Mai 2021
|
170851.0
|
193934.0
|
Mehefin 2021
|
186047.0
|
209549.0
|
Gorffennaf 2021
|
169408.0
|
192782.0
|
Awst 2021
|
175895.0
|
200229.0
|
Medi 2021
|
185306.0
|
209774.0
|
Hydref 2021
|
174106.0
|
198979.0
|
Tachwedd 2021
|
179600.0
|
205203.0
|
Rhagfyr 2021
|
182926.0
|
208189.0
|
Ionawr 2022
|
183508.0
|
209984.0
|
Chwefror 2022
|
184128.0
|
209883.0
|
Mawrth 2022
|
184702.0
|
211278.0
|
Ebrill 2022
|
187441.0
|
214666.0
|
Mai 2022
|
189275.0
|
216516.0
|
Mehefin 2022
|
190968.0
|
218265.0
|
Gorffennaf 2022
|
196142.0
|
224274.0
|
Awst 2022
|
197132.0
|
225795.0
|
Medi 2022
|
199182.0
|
228353.0
|
Hydref 2022
|
198769.0
|
227293.0
|
Tachwedd 2022
|
199015.0
|
228190.0
|
Rhagfyr 2022
|
197357.0
|
226345.0
|
Ionawr 2023
|
194033.0
|
222490.0
|
Chwefror 2023
|
191975.0
|
220828.0
|
Mawrth 2023
|
190299.0
|
218272.0
|
Ebrill 2023
|
190408.0
|
218461.0
|
Mai 2023
|
192405.0
|
220279.0
|
Mehefin 2023
|
193456.0
|
221888.0
|
Gorffennaf 2023
|
194597.0
|
223795.0
|
Awst 2023
|
194910.0
|
224631.0
|
Medi 2023
|
195547.0
|
224764.0
|
Hydref 2023
|
195540.0
|
224683.0
|
Tachwedd 2023
|
195792.0
|
224199.0
|
Rhagfyr 2023
|
196227.0
|
225295.0
|
Dyddiad
|
Pryniannau arian parod
|
Pryniannau morgais
|
Ionawr 2000
|
|
|
Chwefror 2000
|
|
|
Mawrth 2000
|
|
|
Ebrill 2000
|
|
|
Mai 2000
|
|
|
Mehefin 2000
|
|
|
Gorffennaf 2000
|
|
|
Awst 2000
|
|
|
Medi 2000
|
|
|
Hydref 2000
|
|
|
Tachwedd 2000
|
|
|
Rhagfyr 2000
|
|
|
Ionawr 2001
|
|
|
Chwefror 2001
|
|
|
Mawrth 2001
|
|
|
Ebrill 2001
|
|
|
Mai 2001
|
|
|
Mehefin 2001
|
|
|
Gorffennaf 2001
|
|
|
Awst 2001
|
|
|
Medi 2001
|
|
|
Hydref 2001
|
|
|
Tachwedd 2001
|
|
|
Rhagfyr 2001
|
|
|
Ionawr 2002
|
|
|
Chwefror 2002
|
|
|
Mawrth 2002
|
|
|
Ebrill 2002
|
|
|
Mai 2002
|
|
|
Mehefin 2002
|
|
|
Gorffennaf 2002
|
|
|
Awst 2002
|
|
|
Medi 2002
|
|
|
Hydref 2002
|
|
|
Tachwedd 2002
|
|
|
Rhagfyr 2002
|
|
|
Ionawr 2003
|
|
|
Chwefror 2003
|
|
|
Mawrth 2003
|
|
|
Ebrill 2003
|
|
|
Mai 2003
|
|
|
Mehefin 2003
|
|
|
Gorffennaf 2003
|
|
|
Awst 2003
|
|
|
Medi 2003
|
|
|
Hydref 2003
|
|
|
Tachwedd 2003
|
|
|
Rhagfyr 2003
|
|
|
Ionawr 2004
|
|
|
Chwefror 2004
|
|
|
Mawrth 2004
|
|
|
Ebrill 2004
|
|
|
Mai 2004
|
|
|
Mehefin 2004
|
|
|
Gorffennaf 2004
|
|
|
Awst 2004
|
|
|
Medi 2004
|
|
|
Hydref 2004
|
|
|
Tachwedd 2004
|
|
|
Rhagfyr 2004
|
|
|
Ionawr 2005
|
|
|
Chwefror 2005
|
|
|
Mawrth 2005
|
|
|
Ebrill 2005
|
|
|
Mai 2005
|
|
|
Mehefin 2005
|
|
|
Gorffennaf 2005
|
|
|
Awst 2005
|
|
|
Medi 2005
|
|
|
Hydref 2005
|
|
|
Tachwedd 2005
|
|
|
Rhagfyr 2005
|
|
|
Ionawr 2006
|
|
|
Chwefror 2006
|
|
|
Mawrth 2006
|
|
|
Ebrill 2006
|
|
|
Mai 2006
|
|
|
Mehefin 2006
|
|
|
Gorffennaf 2006
|
|
|
Awst 2006
|
|
|
Medi 2006
|
|
|
Hydref 2006
|
|
|
Tachwedd 2006
|
|
|
Rhagfyr 2006
|
|
|
Ionawr 2007
|
|
|
Chwefror 2007
|
|
|
Mawrth 2007
|
|
|
Ebrill 2007
|
|
|
Mai 2007
|
|
|
Mehefin 2007
|
|
|
Gorffennaf 2007
|
|
|
Awst 2007
|
|
|
Medi 2007
|
|
|
Hydref 2007
|
|
|
Tachwedd 2007
|
|
|
Rhagfyr 2007
|
|
|
Ionawr 2008
|
|
|
Chwefror 2008
|
|
|
Mawrth 2008
|
|
|
Ebrill 2008
|
|
|
Mai 2008
|
|
|
Mehefin 2008
|
|
|
Gorffennaf 2008
|
|
|
Awst 2008
|
|
|
Medi 2008
|
|
|
Hydref 2008
|
|
|
Tachwedd 2008
|
|
|
Rhagfyr 2008
|
|
|
Ionawr 2009
|
|
|
Chwefror 2009
|
|
|
Mawrth 2009
|
|
|
Ebrill 2009
|
|
|
Mai 2009
|
|
|
Mehefin 2009
|
|
|
Gorffennaf 2009
|
|
|
Awst 2009
|
|
|
Medi 2009
|
|
|
Hydref 2009
|
|
|
Tachwedd 2009
|
|
|
Rhagfyr 2009
|
|
|
Ionawr 2010
|
|
|
Chwefror 2010
|
|
|
Mawrth 2010
|
|
|
Ebrill 2010
|
|
|
Mai 2010
|
|
|
Mehefin 2010
|
|
|
Gorffennaf 2010
|
|
|
Awst 2010
|
|
|
Medi 2010
|
|
|
Hydref 2010
|
|
|
Tachwedd 2010
|
|
|
Rhagfyr 2010
|
|
|
Ionawr 2011
|
|
|
Chwefror 2011
|
|
|
Mawrth 2011
|
|
|
Ebrill 2011
|
|
|
Mai 2011
|
|
|
Mehefin 2011
|
|
|
Gorffennaf 2011
|
|
|
Awst 2011
|
|
|
Medi 2011
|
|
|
Hydref 2011
|
|
|
Tachwedd 2011
|
|
|
Rhagfyr 2011
|
|
|
Ionawr 2012
|
|
|
Chwefror 2012
|
|
|
Mawrth 2012
|
|
|
Ebrill 2012
|
|
|
Mai 2012
|
|
|
Mehefin 2012
|
|
|
Gorffennaf 2012
|
|
|
Awst 2012
|
|
|
Medi 2012
|
|
|
Hydref 2012
|
|
|
Tachwedd 2012
|
|
|
Rhagfyr 2012
|
|
|
Ionawr 2013
|
-1.3
|
-0.8
|
Chwefror 2013
|
0.2
|
0.5
|
Mawrth 2013
|
-1.2
|
-0.4
|
Ebrill 2013
|
-1.1
|
-0.4
|
Mai 2013
|
0.1
|
0.7
|
Mehefin 2013
|
-0.4
|
-0.1
|
Gorffennaf 2013
|
0.4
|
0.6
|
Awst 2013
|
0.9
|
1.2
|
Medi 2013
|
0.5
|
1.4
|
Hydref 2013
|
1.1
|
1.9
|
Tachwedd 2013
|
0.6
|
1.0
|
Rhagfyr 2013
|
2.5
|
2.9
|
Ionawr 2014
|
4.3
|
4.1
|
Chwefror 2014
|
3.0
|
3.5
|
Mawrth 2014
|
2.4
|
2.5
|
Ebrill 2014
|
4.6
|
4.9
|
Mai 2014
|
4.5
|
4.8
|
Mehefin 2014
|
4.7
|
4.9
|
Gorffennaf 2014
|
5.1
|
5.4
|
Awst 2014
|
4.8
|
5.3
|
Medi 2014
|
5.1
|
5.0
|
Hydref 2014
|
6.5
|
6.4
|
Tachwedd 2014
|
5.1
|
5.3
|
Rhagfyr 2014
|
4.1
|
4.0
|
Ionawr 2015
|
4.4
|
5.0
|
Chwefror 2015
|
4.5
|
4.4
|
Mawrth 2015
|
3.8
|
4.1
|
Ebrill 2015
|
2.5
|
2.8
|
Mai 2015
|
4.1
|
4.1
|
Mehefin 2015
|
2.1
|
2.6
|
Gorffennaf 2015
|
3.2
|
3.7
|
Awst 2015
|
2.9
|
3.2
|
Medi 2015
|
3.0
|
3.6
|
Hydref 2015
|
3.1
|
3.6
|
Tachwedd 2015
|
4.1
|
4.5
|
Rhagfyr 2015
|
4.0
|
4.8
|
Ionawr 2016
|
4.9
|
5.4
|
Chwefror 2016
|
4.0
|
4.4
|
Mawrth 2016
|
4.6
|
4.6
|
Ebrill 2016
|
6.5
|
7.1
|
Mai 2016
|
5.5
|
6.0
|
Mehefin 2016
|
6.4
|
6.6
|
Gorffennaf 2016
|
6.1
|
6.3
|
Awst 2016
|
5.3
|
5.5
|
Medi 2016
|
4.9
|
5.2
|
Hydref 2016
|
4.1
|
4.5
|
Tachwedd 2016
|
4.6
|
5.0
|
Rhagfyr 2016
|
4.6
|
4.8
|
Ionawr 2017
|
4.2
|
4.4
|
Chwefror 2017
|
5.5
|
5.6
|
Mawrth 2017
|
5.4
|
6.0
|
Ebrill 2017
|
4.0
|
3.7
|
Mai 2017
|
3.7
|
3.6
|
Mehefin 2017
|
4.5
|
4.7
|
Gorffennaf 2017
|
4.4
|
4.2
|
Awst 2017
|
5.3
|
5.4
|
Medi 2017
|
5.1
|
5.2
|
Hydref 2017
|
6.1
|
6.0
|
Tachwedd 2017
|
5.4
|
5.4
|
Rhagfyr 2017
|
6.1
|
6.3
|
Ionawr 2018
|
3.9
|
4.3
|
Chwefror 2018
|
3.8
|
4.6
|
Mawrth 2018
|
3.7
|
4.2
|
Ebrill 2018
|
3.0
|
3.9
|
Mai 2018
|
3.1
|
4.0
|
Mehefin 2018
|
3.0
|
3.6
|
Gorffennaf 2018
|
2.9
|
3.9
|
Awst 2018
|
2.6
|
3.3
|
Medi 2018
|
2.9
|
3.6
|
Hydref 2018
|
3.8
|
4.3
|
Tachwedd 2018
|
2.8
|
3.7
|
Rhagfyr 2018
|
2.1
|
2.6
|
Ionawr 2019
|
3.4
|
3.9
|
Chwefror 2019
|
2.8
|
3.0
|
Mawrth 2019
|
2.8
|
3.4
|
Ebrill 2019
|
2.7
|
2.9
|
Mai 2019
|
3.0
|
3.4
|
Mehefin 2019
|
2.0
|
2.3
|
Gorffennaf 2019
|
2.1
|
2.4
|
Awst 2019
|
2.5
|
3.0
|
Medi 2019
|
2.3
|
2.5
|
Hydref 2019
|
1.4
|
2.0
|
Tachwedd 2019
|
1.5
|
1.9
|
Rhagfyr 2019
|
1.2
|
1.6
|
Ionawr 2020
|
1.6
|
2.1
|
Chwefror 2020
|
1.1
|
1.9
|
Mawrth 2020
|
3.5
|
3.8
|
Ebrill 2020
|
0.4
|
1.3
|
Mai 2020
|
-0.2
|
0.3
|
Mehefin 2020
|
2.6
|
3.2
|
Gorffennaf 2020
|
2.6
|
3.4
|
Awst 2020
|
2.6
|
3.7
|
Medi 2020
|
3.8
|
4.7
|
Hydref 2020
|
6.2
|
6.8
|
Tachwedd 2020
|
7.1
|
7.7
|
Rhagfyr 2020
|
9.6
|
10.2
|
Ionawr 2021
|
11.4
|
11.4
|
Chwefror 2021
|
13.2
|
12.8
|
Mawrth 2021
|
13.7
|
13.4
|
Ebrill 2021
|
13.4
|
13.0
|
Mai 2021
|
13.2
|
13.2
|
Mehefin 2021
|
19.9
|
19.0
|
Gorffennaf 2021
|
7.8
|
7.8
|
Awst 2021
|
10.8
|
10.6
|
Medi 2021
|
15.8
|
15.2
|
Hydref 2021
|
6.7
|
7.2
|
Tachwedd 2021
|
9.7
|
10.0
|
Rhagfyr 2021
|
9.6
|
9.8
|
Ionawr 2022
|
9.0
|
9.8
|
Chwefror 2022
|
7.4
|
8.2
|
Mawrth 2022
|
6.0
|
7.2
|
Ebrill 2022
|
9.9
|
11.0
|
Mai 2022
|
10.8
|
11.6
|
Mehefin 2022
|
2.6
|
4.2
|
Gorffennaf 2022
|
15.8
|
16.3
|
Awst 2022
|
12.1
|
12.8
|
Medi 2022
|
7.5
|
8.9
|
Hydref 2022
|
14.2
|
14.2
|
Tachwedd 2022
|
10.8
|
11.2
|
Rhagfyr 2022
|
7.9
|
8.7
|
Ionawr 2023
|
5.7
|
6.0
|
Chwefror 2023
|
4.3
|
5.2
|
Mawrth 2023
|
3.0
|
3.3
|
Ebrill 2023
|
1.6
|
1.8
|
Mai 2023
|
1.7
|
1.7
|
Mehefin 2023
|
1.3
|
1.7
|
Gorffennaf 2023
|
-0.8
|
-0.2
|
Awst 2023
|
-1.1
|
-0.5
|
Medi 2023
|
-1.8
|
-1.6
|
Hydref 2023
|
-1.6
|
-1.1
|
Tachwedd 2023
|
-1.6
|
-1.7
|
Rhagfyr 2023
|
-0.6
|
-0.5
|
Dyddiad
|
Pryniannau arian parod
|
Pryniannau morgais
|
Ionawr 2000
|
|
|
Chwefror 2000
|
|
|
Mawrth 2000
|
|
|
Ebrill 2000
|
|
|
Mai 2000
|
|
|
Mehefin 2000
|
|
|
Gorffennaf 2000
|
|
|
Awst 2000
|
|
|
Medi 2000
|
|
|
Hydref 2000
|
|
|
Tachwedd 2000
|
|
|
Rhagfyr 2000
|
|
|
Ionawr 2001
|
|
|
Chwefror 2001
|
|
|
Mawrth 2001
|
|
|
Ebrill 2001
|
|
|
Mai 2001
|
|
|
Mehefin 2001
|
|
|
Gorffennaf 2001
|
|
|
Awst 2001
|
|
|
Medi 2001
|
|
|
Hydref 2001
|
|
|
Tachwedd 2001
|
|
|
Rhagfyr 2001
|
|
|
Ionawr 2002
|
|
|
Chwefror 2002
|
|
|
Mawrth 2002
|
|
|
Ebrill 2002
|
|
|
Mai 2002
|
|
|
Mehefin 2002
|
|
|
Gorffennaf 2002
|
|
|
Awst 2002
|
|
|
Medi 2002
|
|
|
Hydref 2002
|
|
|
Tachwedd 2002
|
|
|
Rhagfyr 2002
|
|
|
Ionawr 2003
|
|
|
Chwefror 2003
|
|
|
Mawrth 2003
|
|
|
Ebrill 2003
|
|
|
Mai 2003
|
|
|
Mehefin 2003
|
|
|
Gorffennaf 2003
|
|
|
Awst 2003
|
|
|
Medi 2003
|
|
|
Hydref 2003
|
|
|
Tachwedd 2003
|
|
|
Rhagfyr 2003
|
|
|
Ionawr 2004
|
|
|
Chwefror 2004
|
|
|
Mawrth 2004
|
|
|
Ebrill 2004
|
|
|
Mai 2004
|
|
|
Mehefin 2004
|
|
|
Gorffennaf 2004
|
|
|
Awst 2004
|
|
|
Medi 2004
|
|
|
Hydref 2004
|
|
|
Tachwedd 2004
|
|
|
Rhagfyr 2004
|
|
|
Ionawr 2005
|
|
|
Chwefror 2005
|
|
|
Mawrth 2005
|
|
|
Ebrill 2005
|
|
|
Mai 2005
|
|
|
Mehefin 2005
|
|
|
Gorffennaf 2005
|
|
|
Awst 2005
|
|
|
Medi 2005
|
|
|
Hydref 2005
|
|
|
Tachwedd 2005
|
|
|
Rhagfyr 2005
|
|
|
Ionawr 2006
|
|
|
Chwefror 2006
|
|
|
Mawrth 2006
|
|
|
Ebrill 2006
|
|
|
Mai 2006
|
|
|
Mehefin 2006
|
|
|
Gorffennaf 2006
|
|
|
Awst 2006
|
|
|
Medi 2006
|
|
|
Hydref 2006
|
|
|
Tachwedd 2006
|
|
|
Rhagfyr 2006
|
|
|
Ionawr 2007
|
|
|
Chwefror 2007
|
|
|
Mawrth 2007
|
|
|
Ebrill 2007
|
|
|
Mai 2007
|
|
|
Mehefin 2007
|
|
|
Gorffennaf 2007
|
|
|
Awst 2007
|
|
|
Medi 2007
|
|
|
Hydref 2007
|
|
|
Tachwedd 2007
|
|
|
Rhagfyr 2007
|
|
|
Ionawr 2008
|
|
|
Chwefror 2008
|
|
|
Mawrth 2008
|
|
|
Ebrill 2008
|
|
|
Mai 2008
|
|
|
Mehefin 2008
|
|
|
Gorffennaf 2008
|
|
|
Awst 2008
|
|
|
Medi 2008
|
|
|
Hydref 2008
|
|
|
Tachwedd 2008
|
|
|
Rhagfyr 2008
|
|
|
Ionawr 2009
|
|
|
Chwefror 2009
|
|
|
Mawrth 2009
|
|
|
Ebrill 2009
|
|
|
Mai 2009
|
|
|
Mehefin 2009
|
|
|
Gorffennaf 2009
|
|
|
Awst 2009
|
|
|
Medi 2009
|
|
|
Hydref 2009
|
|
|
Tachwedd 2009
|
|
|
Rhagfyr 2009
|
|
|
Ionawr 2010
|
|
|
Chwefror 2010
|
|
|
Mawrth 2010
|
|
|
Ebrill 2010
|
|
|
Mai 2010
|
|
|
Mehefin 2010
|
|
|
Gorffennaf 2010
|
|
|
Awst 2010
|
|
|
Medi 2010
|
|
|
Hydref 2010
|
|
|
Tachwedd 2010
|
|
|
Rhagfyr 2010
|
|
|
Ionawr 2011
|
|
|
Chwefror 2011
|
|
|
Mawrth 2011
|
|
|
Ebrill 2011
|
|
|
Mai 2011
|
|
|
Mehefin 2011
|
|
|
Gorffennaf 2011
|
|
|
Awst 2011
|
|
|
Medi 2011
|
|
|
Hydref 2011
|
|
|
Tachwedd 2011
|
|
|
Rhagfyr 2011
|
|
|
Ionawr 2012
|
|
|
Chwefror 2012
|
0.6
|
0.6
|
Mawrth 2012
|
1.2
|
0.9
|
Ebrill 2012
|
0.4
|
0.3
|
Mai 2012
|
-0.7
|
-0.6
|
Mehefin 2012
|
1.6
|
1.9
|
Gorffennaf 2012
|
-0.6
|
-0.6
|
Awst 2012
|
0.9
|
0.8
|
Medi 2012
|
0.1
|
-0.2
|
Hydref 2012
|
-2.5
|
-2.2
|
Tachwedd 2012
|
1.5
|
1.5
|
Rhagfyr 2012
|
-1.0
|
-0.7
|
Ionawr 2013
|
-2.8
|
-2.5
|
Chwefror 2013
|
2.2
|
2.0
|
Mawrth 2013
|
-0.2
|
-0.0
|
Ebrill 2013
|
0.5
|
0.4
|
Mai 2013
|
0.4
|
0.5
|
Mehefin 2013
|
1.2
|
1.2
|
Gorffennaf 2013
|
0.2
|
0.0
|
Awst 2013
|
1.5
|
1.4
|
Medi 2013
|
-0.3
|
0.0
|
Hydref 2013
|
-2.0
|
-1.7
|
Tachwedd 2013
|
1.0
|
0.6
|
Rhagfyr 2013
|
0.9
|
1.1
|
Ionawr 2014
|
-1.0
|
-1.3
|
Chwefror 2014
|
0.9
|
1.4
|
Mawrth 2014
|
-0.8
|
-1.1
|
Ebrill 2014
|
2.7
|
2.8
|
Mai 2014
|
0.3
|
0.4
|
Mehefin 2014
|
1.4
|
1.2
|
Gorffennaf 2014
|
0.5
|
0.6
|
Awst 2014
|
1.1
|
1.2
|
Medi 2014
|
0.1
|
-0.2
|
Hydref 2014
|
-0.6
|
-0.4
|
Tachwedd 2014
|
-0.4
|
-0.4
|
Rhagfyr 2014
|
-0.0
|
-0.2
|
Ionawr 2015
|
-0.7
|
-0.4
|
Chwefror 2015
|
0.9
|
0.8
|
Mawrth 2015
|
-1.5
|
-1.3
|
Ebrill 2015
|
1.4
|
1.5
|
Mai 2015
|
1.9
|
1.7
|
Mehefin 2015
|
-0.5
|
-0.3
|
Gorffennaf 2015
|
1.7
|
1.7
|
Awst 2015
|
0.7
|
0.6
|
Medi 2015
|
0.2
|
0.2
|
Hydref 2015
|
-0.5
|
-0.4
|
Tachwedd 2015
|
0.7
|
0.5
|
Rhagfyr 2015
|
-0.2
|
0.1
|
Ionawr 2016
|
0.2
|
0.2
|
Chwefror 2016
|
0.1
|
-0.2
|
Mawrth 2016
|
-1.0
|
-1.1
|
Ebrill 2016
|
3.3
|
3.9
|
Mai 2016
|
0.9
|
0.6
|
Mehefin 2016
|
0.3
|
0.3
|
Gorffennaf 2016
|
1.4
|
1.5
|
Awst 2016
|
-0.0
|
-0.2
|
Medi 2016
|
-0.2
|
-0.0
|
Hydref 2016
|
-1.3
|
-1.1
|
Tachwedd 2016
|
1.1
|
0.9
|
Rhagfyr 2016
|
-0.2
|
-0.1
|
Ionawr 2017
|
-0.2
|
-0.1
|
Chwefror 2017
|
1.3
|
1.0
|
Mawrth 2017
|
-1.1
|
-0.8
|
Ebrill 2017
|
1.9
|
1.6
|
Mai 2017
|
0.6
|
0.6
|
Mehefin 2017
|
1.1
|
1.4
|
Gorffennaf 2017
|
1.4
|
1.0
|
Awst 2017
|
0.8
|
1.0
|
Medi 2017
|
-0.4
|
-0.3
|
Hydref 2017
|
-0.3
|
-0.3
|
Tachwedd 2017
|
0.5
|
0.3
|
Rhagfyr 2017
|
0.5
|
0.8
|
Ionawr 2018
|
-2.2
|
-2.0
|
Chwefror 2018
|
1.2
|
1.2
|
Mawrth 2018
|
-1.2
|
-1.2
|
Ebrill 2018
|
1.3
|
1.4
|
Mai 2018
|
0.7
|
0.7
|
Mehefin 2018
|
1.0
|
0.9
|
Gorffennaf 2018
|
1.2
|
1.3
|
Awst 2018
|
0.5
|
0.4
|
Medi 2018
|
-0.2
|
0.1
|
Hydref 2018
|
0.5
|
0.4
|
Tachwedd 2018
|
-0.5
|
-0.3
|
Rhagfyr 2018
|
-0.2
|
-0.3
|
Ionawr 2019
|
-1.0
|
-0.8
|
Chwefror 2019
|
0.6
|
0.3
|
Mawrth 2019
|
-1.2
|
-0.7
|
Ebrill 2019
|
1.1
|
0.9
|
Mai 2019
|
1.0
|
1.1
|
Mehefin 2019
|
-0.1
|
-0.1
|
Gorffennaf 2019
|
1.4
|
1.4
|
Awst 2019
|
0.9
|
1.0
|
Medi 2019
|
-0.3
|
-0.4
|
Hydref 2019
|
-0.3
|
-0.1
|
Tachwedd 2019
|
-0.5
|
-0.4
|
Rhagfyr 2019
|
-0.5
|
-0.6
|
Ionawr 2020
|
-0.6
|
-0.2
|
Chwefror 2020
|
0.1
|
0.1
|
Mawrth 2020
|
1.2
|
1.1
|
Ebrill 2020
|
-1.8
|
-1.5
|
Mai 2020
|
0.4
|
0.1
|
Mehefin 2020
|
2.8
|
2.7
|
Gorffennaf 2020
|
1.3
|
1.6
|
Awst 2020
|
1.0
|
1.3
|
Medi 2020
|
0.8
|
0.5
|
Hydref 2020
|
2.0
|
2.0
|
Tachwedd 2020
|
0.4
|
0.5
|
Rhagfyr 2020
|
1.9
|
1.6
|
Ionawr 2021
|
0.9
|
0.8
|
Chwefror 2021
|
1.8
|
1.4
|
Mawrth 2021
|
1.6
|
1.7
|
Ebrill 2021
|
-2.1
|
-1.9
|
Mai 2021
|
0.2
|
0.3
|
Mehefin 2021
|
8.9
|
8.1
|
Gorffennaf 2021
|
-8.9
|
-8.0
|
Awst 2021
|
3.8
|
3.9
|
Medi 2021
|
5.4
|
4.8
|
Hydref 2021
|
-6.0
|
-5.1
|
Tachwedd 2021
|
3.2
|
3.1
|
Rhagfyr 2021
|
1.9
|
1.5
|
Ionawr 2022
|
0.3
|
0.9
|
Chwefror 2022
|
0.3
|
0.0
|
Mawrth 2022
|
0.3
|
0.7
|
Ebrill 2022
|
1.5
|
1.6
|
Mai 2022
|
1.0
|
0.9
|
Mehefin 2022
|
0.9
|
0.8
|
Gorffennaf 2022
|
2.7
|
2.8
|
Awst 2022
|
0.5
|
0.7
|
Medi 2022
|
1.0
|
1.1
|
Hydref 2022
|
-0.2
|
-0.5
|
Tachwedd 2022
|
0.1
|
0.4
|
Rhagfyr 2022
|
-0.8
|
-0.8
|
Ionawr 2023
|
-1.7
|
-1.7
|
Chwefror 2023
|
-1.1
|
-0.7
|
Mawrth 2023
|
-0.9
|
-1.2
|
Ebrill 2023
|
0.1
|
0.1
|
Mai 2023
|
1.0
|
0.8
|
Mehefin 2023
|
0.5
|
0.7
|
Gorffennaf 2023
|
0.6
|
0.9
|
Awst 2023
|
0.2
|
0.4
|
Medi 2023
|
0.3
|
0.1
|
Hydref 2023
|
0.0
|
0.0
|
Tachwedd 2023
|
0.1
|
-0.2
|
Rhagfyr 2023
|
0.2
|
0.5
|
Dyddiad
|
Pryniannau arian parod
|
Pryniannau morgais
|
Ionawr 2000
|
|
|
Chwefror 2000
|
|
|
Mawrth 2000
|
|
|
Ebrill 2000
|
|
|
Mai 2000
|
|
|
Mehefin 2000
|
|
|
Gorffennaf 2000
|
|
|
Awst 2000
|
|
|
Medi 2000
|
|
|
Hydref 2000
|
|
|
Tachwedd 2000
|
|
|
Rhagfyr 2000
|
|
|
Ionawr 2001
|
|
|
Chwefror 2001
|
|
|
Mawrth 2001
|
|
|
Ebrill 2001
|
|
|
Mai 2001
|
|
|
Mehefin 2001
|
|
|
Gorffennaf 2001
|
|
|
Awst 2001
|
|
|
Medi 2001
|
|
|
Hydref 2001
|
|
|
Tachwedd 2001
|
|
|
Rhagfyr 2001
|
|
|
Ionawr 2002
|
|
|
Chwefror 2002
|
|
|
Mawrth 2002
|
|
|
Ebrill 2002
|
|
|
Mai 2002
|
|
|
Mehefin 2002
|
|
|
Gorffennaf 2002
|
|
|
Awst 2002
|
|
|
Medi 2002
|
|
|
Hydref 2002
|
|
|
Tachwedd 2002
|
|
|
Rhagfyr 2002
|
|
|
Ionawr 2003
|
|
|
Chwefror 2003
|
|
|
Mawrth 2003
|
|
|
Ebrill 2003
|
|
|
Mai 2003
|
|
|
Mehefin 2003
|
|
|
Gorffennaf 2003
|
|
|
Awst 2003
|
|
|
Medi 2003
|
|
|
Hydref 2003
|
|
|
Tachwedd 2003
|
|
|
Rhagfyr 2003
|
|
|
Ionawr 2004
|
|
|
Chwefror 2004
|
|
|
Mawrth 2004
|
|
|
Ebrill 2004
|
|
|
Mai 2004
|
|
|
Mehefin 2004
|
|
|
Gorffennaf 2004
|
|
|
Awst 2004
|
|
|
Medi 2004
|
|
|
Hydref 2004
|
|
|
Tachwedd 2004
|
|
|
Rhagfyr 2004
|
|
|
Ionawr 2005
|
|
|
Chwefror 2005
|
|
|
Mawrth 2005
|
|
|
Ebrill 2005
|
|
|
Mai 2005
|
|
|
Mehefin 2005
|
|
|
Gorffennaf 2005
|
|
|
Awst 2005
|
|
|
Medi 2005
|
|
|
Hydref 2005
|
|
|
Tachwedd 2005
|
|
|
Rhagfyr 2005
|
|
|
Ionawr 2006
|
|
|
Chwefror 2006
|
|
|
Mawrth 2006
|
|
|
Ebrill 2006
|
|
|
Mai 2006
|
|
|
Mehefin 2006
|
|
|
Gorffennaf 2006
|
|
|
Awst 2006
|
|
|
Medi 2006
|
|
|
Hydref 2006
|
|
|
Tachwedd 2006
|
|
|
Rhagfyr 2006
|
|
|
Ionawr 2007
|
|
|
Chwefror 2007
|
|
|
Mawrth 2007
|
|
|
Ebrill 2007
|
|
|
Mai 2007
|
|
|
Mehefin 2007
|
|
|
Gorffennaf 2007
|
|
|
Awst 2007
|
|
|
Medi 2007
|
|
|
Hydref 2007
|
|
|
Tachwedd 2007
|
|
|
Rhagfyr 2007
|
|
|
Ionawr 2008
|
|
|
Chwefror 2008
|
|
|
Mawrth 2008
|
|
|
Ebrill 2008
|
|
|
Mai 2008
|
|
|
Mehefin 2008
|
|
|
Gorffennaf 2008
|
|
|
Awst 2008
|
|
|
Medi 2008
|
|
|
Hydref 2008
|
|
|
Tachwedd 2008
|
|
|
Rhagfyr 2008
|
|
|
Ionawr 2009
|
|
|
Chwefror 2009
|
|
|
Mawrth 2009
|
|
|
Ebrill 2009
|
|
|
Mai 2009
|
|
|
Mehefin 2009
|
|
|
Gorffennaf 2009
|
|
|
Awst 2009
|
|
|
Medi 2009
|
|
|
Hydref 2009
|
|
|
Tachwedd 2009
|
|
|
Rhagfyr 2009
|
|
|
Ionawr 2010
|
|
|
Chwefror 2010
|
|
|
Mawrth 2010
|
|
|
Ebrill 2010
|
|
|
Mai 2010
|
|
|
Mehefin 2010
|
|
|
Gorffennaf 2010
|
|
|
Awst 2010
|
|
|
Medi 2010
|
|
|
Hydref 2010
|
|
|
Tachwedd 2010
|
|
|
Rhagfyr 2010
|
|
|
Ionawr 2011
|
|
|
Chwefror 2011
|
|
|
Mawrth 2011
|
|
|
Ebrill 2011
|
|
|
Mai 2011
|
|
|
Mehefin 2011
|
|
|
Gorffennaf 2011
|
|
|
Awst 2011
|
|
|
Medi 2011
|
|
|
Hydref 2011
|
|
|
Tachwedd 2011
|
|
|
Rhagfyr 2011
|
|
|
Ionawr 2012
|
93.0
|
92.2
|
Chwefror 2012
|
93.6
|
92.7
|
Mawrth 2012
|
94.7
|
93.6
|
Ebrill 2012
|
95.0
|
93.9
|
Mai 2012
|
94.4
|
93.4
|
Mehefin 2012
|
95.9
|
95.2
|
Gorffennaf 2012
|
95.4
|
94.6
|
Awst 2012
|
96.3
|
95.4
|
Medi 2012
|
96.3
|
95.2
|
Hydref 2012
|
93.9
|
93.1
|
Tachwedd 2012
|
95.3
|
94.5
|
Rhagfyr 2012
|
94.4
|
93.8
|
Ionawr 2013
|
91.8
|
91.5
|
Chwefror 2013
|
93.8
|
93.2
|
Mawrth 2013
|
93.6
|
93.2
|
Ebrill 2013
|
94.0
|
93.6
|
Mai 2013
|
94.4
|
94.0
|
Mehefin 2013
|
95.5
|
95.1
|
Gorffennaf 2013
|
95.7
|
95.2
|
Awst 2013
|
97.1
|
96.5
|
Medi 2013
|
96.8
|
96.5
|
Hydref 2013
|
94.9
|
94.9
|
Tachwedd 2013
|
95.9
|
95.4
|
Rhagfyr 2013
|
96.7
|
96.5
|
Ionawr 2014
|
95.7
|
95.2
|
Chwefror 2014
|
96.6
|
96.6
|
Mawrth 2014
|
95.8
|
95.5
|
Ebrill 2014
|
98.3
|
98.2
|
Mai 2014
|
98.6
|
98.6
|
Mehefin 2014
|
100.0
|
99.8
|
Gorffennaf 2014
|
100.6
|
100.4
|
Awst 2014
|
101.7
|
101.6
|
Medi 2014
|
101.8
|
101.3
|
Hydref 2014
|
101.1
|
100.9
|
Tachwedd 2014
|
100.8
|
100.5
|
Rhagfyr 2014
|
100.7
|
100.4
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
100.9
|
100.8
|
Mawrth 2015
|
99.4
|
99.4
|
Ebrill 2015
|
100.8
|
100.9
|
Mai 2015
|
102.7
|
102.7
|
Mehefin 2015
|
102.2
|
102.3
|
Gorffennaf 2015
|
103.8
|
104.1
|
Awst 2015
|
104.6
|
104.8
|
Medi 2015
|
104.8
|
105.0
|
Hydref 2015
|
104.2
|
104.6
|
Tachwedd 2015
|
104.9
|
105.0
|
Rhagfyr 2015
|
104.8
|
105.2
|
Ionawr 2016
|
104.9
|
105.4
|
Chwefror 2016
|
105.0
|
105.2
|
Mawrth 2016
|
103.9
|
104.0
|
Ebrill 2016
|
107.3
|
108.1
|
Mai 2016
|
108.3
|
108.8
|
Mehefin 2016
|
108.6
|
109.1
|
Gorffennaf 2016
|
110.2
|
110.7
|
Awst 2016
|
110.2
|
110.5
|
Medi 2016
|
109.9
|
110.5
|
Hydref 2016
|
108.5
|
109.3
|
Tachwedd 2016
|
109.7
|
110.2
|
Rhagfyr 2016
|
109.5
|
110.2
|
Ionawr 2017
|
109.4
|
110.0
|
Chwefror 2017
|
110.8
|
111.1
|
Mawrth 2017
|
109.5
|
110.2
|
Ebrill 2017
|
111.6
|
112.0
|
Mai 2017
|
112.3
|
112.7
|
Mehefin 2017
|
113.5
|
114.2
|
Gorffennaf 2017
|
115.0
|
115.3
|
Awst 2017
|
116.0
|
116.5
|
Medi 2017
|
115.5
|
116.2
|
Hydref 2017
|
115.1
|
115.9
|
Tachwedd 2017
|
115.6
|
116.2
|
Rhagfyr 2017
|
116.2
|
117.1
|
Ionawr 2018
|
113.6
|
114.8
|
Chwefror 2018
|
115.0
|
116.2
|
Mawrth 2018
|
113.5
|
114.8
|
Ebrill 2018
|
115.0
|
116.4
|
Mai 2018
|
115.8
|
117.2
|
Mehefin 2018
|
117.0
|
118.3
|
Gorffennaf 2018
|
118.4
|
119.8
|
Awst 2018
|
119.0
|
120.3
|
Medi 2018
|
118.9
|
120.4
|
Hydref 2018
|
119.5
|
120.9
|
Tachwedd 2018
|
118.8
|
120.5
|
Rhagfyr 2018
|
118.6
|
120.2
|
Ionawr 2019
|
117.5
|
119.2
|
Chwefror 2019
|
118.1
|
119.6
|
Mawrth 2019
|
116.8
|
118.8
|
Ebrill 2019
|
118.1
|
119.8
|
Mai 2019
|
119.3
|
121.2
|
Mehefin 2019
|
119.3
|
121.0
|
Gorffennaf 2019
|
120.9
|
122.7
|
Awst 2019
|
122.0
|
123.9
|
Medi 2019
|
121.6
|
123.3
|
Hydref 2019
|
121.2
|
123.3
|
Tachwedd 2019
|
120.6
|
122.8
|
Rhagfyr 2019
|
120.1
|
122.0
|
Ionawr 2020
|
119.3
|
121.8
|
Chwefror 2020
|
119.4
|
121.9
|
Mawrth 2020
|
120.8
|
123.2
|
Ebrill 2020
|
118.6
|
121.4
|
Mai 2020
|
119.1
|
121.6
|
Mehefin 2020
|
122.4
|
124.9
|
Gorffennaf 2020
|
124.0
|
126.8
|
Awst 2020
|
125.2
|
128.4
|
Medi 2020
|
126.2
|
129.1
|
Hydref 2020
|
128.7
|
131.7
|
Tachwedd 2020
|
129.2
|
132.3
|
Rhagfyr 2020
|
131.7
|
134.5
|
Ionawr 2021
|
132.9
|
135.6
|
Chwefror 2021
|
135.2
|
137.5
|
Mawrth 2021
|
137.4
|
139.8
|
Ebrill 2021
|
134.6
|
137.2
|
Mai 2021
|
134.8
|
137.5
|
Mehefin 2021
|
146.8
|
148.6
|
Gorffennaf 2021
|
133.7
|
136.7
|
Awst 2021
|
138.8
|
142.0
|
Medi 2021
|
146.2
|
148.8
|
Hydref 2021
|
137.4
|
141.1
|
Tachwedd 2021
|
141.7
|
145.5
|
Rhagfyr 2021
|
144.3
|
147.7
|
Ionawr 2022
|
144.8
|
148.9
|
Chwefror 2022
|
145.3
|
148.9
|
Mawrth 2022
|
145.7
|
149.9
|
Ebrill 2022
|
147.9
|
152.3
|
Mai 2022
|
149.3
|
153.6
|
Mehefin 2022
|
150.7
|
154.8
|
Gorffennaf 2022
|
154.8
|
159.1
|
Awst 2022
|
155.5
|
160.1
|
Medi 2022
|
157.2
|
162.0
|
Hydref 2022
|
156.8
|
161.2
|
Tachwedd 2022
|
157.0
|
161.8
|
Rhagfyr 2022
|
155.7
|
160.5
|
Ionawr 2023
|
153.1
|
157.8
|
Chwefror 2023
|
151.5
|
156.6
|
Mawrth 2023
|
150.1
|
154.8
|
Ebrill 2023
|
150.2
|
154.9
|
Mai 2023
|
151.8
|
156.2
|
Mehefin 2023
|
152.6
|
157.4
|
Gorffennaf 2023
|
153.5
|
158.7
|
Awst 2023
|
153.8
|
159.3
|
Medi 2023
|
154.3
|
159.4
|
Hydref 2023
|
154.3
|
159.4
|
Tachwedd 2023
|
154.5
|
159.0
|
Rhagfyr 2023
|
154.8
|
159.8
|
Statws yr eiddo
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol a nifer y gwerthiannau yn ôl cyllido yn ôl statws yr eiddo, e.e. Newydd/Presennol
Dyddiad
|
Adeilad newydd
|
Ionawr 2000
|
68145.0
|
Chwefror 2000
|
68746.0
|
Mawrth 2000
|
69910.0
|
Ebrill 2000
|
70906.0
|
Mai 2000
|
71072.0
|
Mehefin 2000
|
70524.0
|
Gorffennaf 2000
|
71968.0
|
Awst 2000
|
73830.0
|
Medi 2000
|
73039.0
|
Hydref 2000
|
74179.0
|
Tachwedd 2000
|
75209.0
|
Rhagfyr 2000
|
76201.0
|
Ionawr 2001
|
77026.0
|
Chwefror 2001
|
76977.0
|
Mawrth 2001
|
75882.0
|
Ebrill 2001
|
78454.0
|
Mai 2001
|
77223.0
|
Mehefin 2001
|
80374.0
|
Gorffennaf 2001
|
81289.0
|
Awst 2001
|
82769.0
|
Medi 2001
|
84584.0
|
Hydref 2001
|
84314.0
|
Tachwedd 2001
|
84180.0
|
Rhagfyr 2001
|
86512.0
|
Ionawr 2002
|
85888.0
|
Chwefror 2002
|
86982.0
|
Mawrth 2002
|
88073.0
|
Ebrill 2002
|
89963.0
|
Mai 2002
|
91830.0
|
Mehefin 2002
|
94486.0
|
Gorffennaf 2002
|
95884.0
|
Awst 2002
|
97381.0
|
Medi 2002
|
96167.0
|
Hydref 2002
|
97927.0
|
Tachwedd 2002
|
100568.0
|
Rhagfyr 2002
|
101717.0
|
Ionawr 2003
|
100785.0
|
Chwefror 2003
|
102061.0
|
Mawrth 2003
|
103597.0
|
Ebrill 2003
|
107855.0
|
Mai 2003
|
110035.0
|
Mehefin 2003
|
113711.0
|
Gorffennaf 2003
|
116427.0
|
Awst 2003
|
118582.0
|
Medi 2003
|
118391.0
|
Hydref 2003
|
121344.0
|
Tachwedd 2003
|
123624.0
|
Rhagfyr 2003
|
127158.0
|
Ionawr 2004
|
127765.0
|
Chwefror 2004
|
129591.0
|
Mawrth 2004
|
131323.0
|
Ebrill 2004
|
134939.0
|
Mai 2004
|
141119.0
|
Mehefin 2004
|
147548.0
|
Gorffennaf 2004
|
147665.0
|
Awst 2004
|
149861.0
|
Medi 2004
|
153093.0
|
Hydref 2004
|
154085.0
|
Tachwedd 2004
|
156183.0
|
Rhagfyr 2004
|
159847.0
|
Ionawr 2005
|
157753.0
|
Chwefror 2005
|
159019.0
|
Mawrth 2005
|
164765.0
|
Ebrill 2005
|
166674.0
|
Mai 2005
|
169886.0
|
Mehefin 2005
|
170938.0
|
Gorffennaf 2005
|
172148.0
|
Awst 2005
|
174971.0
|
Medi 2005
|
173827.0
|
Hydref 2005
|
175033.0
|
Tachwedd 2005
|
175982.0
|
Rhagfyr 2005
|
179698.0
|
Ionawr 2006
|
175354.0
|
Chwefror 2006
|
180398.0
|
Mawrth 2006
|
177118.0
|
Ebrill 2006
|
182401.0
|
Mai 2006
|
183219.0
|
Mehefin 2006
|
184060.0
|
Gorffennaf 2006
|
183602.0
|
Awst 2006
|
182362.0
|
Medi 2006
|
187382.0
|
Hydref 2006
|
185553.0
|
Tachwedd 2006
|
186069.0
|
Rhagfyr 2006
|
189648.0
|
Ionawr 2007
|
187259.0
|
Chwefror 2007
|
190901.0
|
Mawrth 2007
|
186597.0
|
Ebrill 2007
|
190250.0
|
Mai 2007
|
194805.0
|
Mehefin 2007
|
195298.0
|
Gorffennaf 2007
|
198486.0
|
Awst 2007
|
193531.0
|
Medi 2007
|
195452.0
|
Hydref 2007
|
196887.0
|
Tachwedd 2007
|
195238.0
|
Rhagfyr 2007
|
200041.0
|
Ionawr 2008
|
194920.0
|
Chwefror 2008
|
197034.0
|
Mawrth 2008
|
191369.0
|
Ebrill 2008
|
195233.0
|
Mai 2008
|
192016.0
|
Mehefin 2008
|
191900.0
|
Gorffennaf 2008
|
186634.0
|
Awst 2008
|
183348.0
|
Medi 2008
|
179931.0
|
Hydref 2008
|
177727.0
|
Tachwedd 2008
|
173810.0
|
Rhagfyr 2008
|
168407.0
|
Ionawr 2009
|
167031.0
|
Chwefror 2009
|
167500.0
|
Mawrth 2009
|
165747.0
|
Ebrill 2009
|
167891.0
|
Mai 2009
|
165755.0
|
Mehefin 2009
|
166103.0
|
Gorffennaf 2009
|
166988.0
|
Awst 2009
|
166122.0
|
Medi 2009
|
169415.0
|
Hydref 2009
|
166494.0
|
Tachwedd 2009
|
167671.0
|
Rhagfyr 2009
|
170642.0
|
Ionawr 2010
|
157272.0
|
Chwefror 2010
|
165289.0
|
Mawrth 2010
|
165430.0
|
Ebrill 2010
|
165930.0
|
Mai 2010
|
165566.0
|
Mehefin 2010
|
166097.0
|
Gorffennaf 2010
|
161837.0
|
Awst 2010
|
167255.0
|
Medi 2010
|
168128.0
|
Hydref 2010
|
168417.0
|
Tachwedd 2010
|
162855.0
|
Rhagfyr 2010
|
167032.0
|
Ionawr 2011
|
166186.0
|
Chwefror 2011
|
165147.0
|
Mawrth 2011
|
164242.0
|
Ebrill 2011
|
165517.0
|
Mai 2011
|
166372.0
|
Mehefin 2011
|
163154.0
|
Gorffennaf 2011
|
167943.0
|
Awst 2011
|
164897.0
|
Medi 2011
|
164446.0
|
Hydref 2011
|
163596.0
|
Tachwedd 2011
|
163330.0
|
Rhagfyr 2011
|
163978.0
|
Ionawr 2012
|
159313.0
|
Chwefror 2012
|
160406.0
|
Mawrth 2012
|
162912.0
|
Ebrill 2012
|
162910.0
|
Mai 2012
|
161339.0
|
Mehefin 2012
|
163565.0
|
Gorffennaf 2012
|
158842.0
|
Awst 2012
|
161425.0
|
Medi 2012
|
161630.0
|
Hydref 2012
|
161753.0
|
Tachwedd 2012
|
164646.0
|
Rhagfyr 2012
|
165012.0
|
Ionawr 2013
|
156270.0
|
Chwefror 2013
|
160056.0
|
Mawrth 2013
|
164217.0
|
Ebrill 2013
|
163678.0
|
Mai 2013
|
163436.0
|
Mehefin 2013
|
164031.0
|
Gorffennaf 2013
|
163187.0
|
Awst 2013
|
165425.0
|
Medi 2013
|
168754.0
|
Hydref 2013
|
165576.0
|
Tachwedd 2013
|
166013.0
|
Rhagfyr 2013
|
170211.0
|
Ionawr 2014
|
165815.0
|
Chwefror 2014
|
171059.0
|
Mawrth 2014
|
168727.0
|
Ebrill 2014
|
173112.0
|
Mai 2014
|
174587.0
|
Mehefin 2014
|
174551.0
|
Gorffennaf 2014
|
174156.0
|
Awst 2014
|
174511.0
|
Medi 2014
|
174796.0
|
Hydref 2014
|
175538.0
|
Tachwedd 2014
|
173192.0
|
Rhagfyr 2014
|
175941.0
|
Ionawr 2015
|
176345.0
|
Chwefror 2015
|
178808.0
|
Mawrth 2015
|
176747.0
|
Ebrill 2015
|
177883.0
|
Mai 2015
|
178633.0
|
Mehefin 2015
|
175157.0
|
Gorffennaf 2015
|
180817.0
|
Awst 2015
|
179994.0
|
Medi 2015
|
181896.0
|
Hydref 2015
|
181395.0
|
Tachwedd 2015
|
181204.0
|
Rhagfyr 2015
|
186886.0
|
Ionawr 2016
|
183987.0
|
Chwefror 2016
|
180911.0
|
Mawrth 2016
|
176630.0
|
Ebrill 2016
|
194288.0
|
Mai 2016
|
199225.0
|
Mehefin 2016
|
192892.0
|
Gorffennaf 2016
|
194978.0
|
Awst 2016
|
193696.0
|
Medi 2016
|
195364.0
|
Hydref 2016
|
196258.0
|
Tachwedd 2016
|
197943.0
|
Rhagfyr 2016
|
197701.0
|
Ionawr 2017
|
201598.0
|
Chwefror 2017
|
202073.0
|
Mawrth 2017
|
200778.0
|
Ebrill 2017
|
200233.0
|
Mai 2017
|
202242.0
|
Mehefin 2017
|
202947.0
|
Gorffennaf 2017
|
205980.0
|
Awst 2017
|
205353.0
|
Medi 2017
|
207744.0
|
Hydref 2017
|
208394.0
|
Tachwedd 2017
|
205647.0
|
Rhagfyr 2017
|
209029.0
|
Ionawr 2018
|
210552.0
|
Chwefror 2018
|
219859.0
|
Mawrth 2018
|
208046.0
|
Ebrill 2018
|
212723.0
|
Mai 2018
|
210568.0
|
Mehefin 2018
|
212355.0
|
Gorffennaf 2018
|
215664.0
|
Awst 2018
|
217652.0
|
Medi 2018
|
217148.0
|
Hydref 2018
|
222129.0
|
Tachwedd 2018
|
212921.0
|
Rhagfyr 2018
|
216802.0
|
Ionawr 2019
|
217699.0
|
Chwefror 2019
|
224692.0
|
Mawrth 2019
|
217693.0
|
Ebrill 2019
|
220349.0
|
Mai 2019
|
219216.0
|
Mehefin 2019
|
216208.0
|
Gorffennaf 2019
|
227747.0
|
Awst 2019
|
222934.0
|
Medi 2019
|
224075.0
|
Hydref 2019
|
224602.0
|
Tachwedd 2019
|
213916.0
|
Rhagfyr 2019
|
213833.0
|
Ionawr 2020
|
226399.0
|
Chwefror 2020
|
219368.0
|
Mawrth 2020
|
225625.0
|
Ebrill 2020
|
228248.0
|
Mai 2020
|
228049.0
|
Mehefin 2020
|
221556.0
|
Gorffennaf 2020
|
230807.0
|
Awst 2020
|
232673.0
|
Medi 2020
|
232487.0
|
Hydref 2020
|
233582.0
|
Tachwedd 2020
|
230642.0
|
Rhagfyr 2020
|
236389.0
|
Ionawr 2021
|
235641.0
|
Chwefror 2021
|
242213.0
|
Mawrth 2021
|
248523.0
|
Ebrill 2021
|
246840.0
|
Mai 2021
|
242645.0
|
Mehefin 2021
|
253238.0
|
Gorffennaf 2021
|
247570.0
|
Awst 2021
|
242394.0
|
Medi 2021
|
253577.0
|
Hydref 2021
|
241865.0
|
Tachwedd 2021
|
253235.0
|
Rhagfyr 2021
|
247510.0
|
Ionawr 2022
|
255031.0
|
Chwefror 2022
|
259924.0
|
Mawrth 2022
|
261038.0
|
Ebrill 2022
|
259647.0
|
Mai 2022
|
261114.0
|
Mehefin 2022
|
262444.0
|
Gorffennaf 2022
|
268880.0
|
Awst 2022
|
271104.0
|
Medi 2022
|
275642.0
|
Hydref 2022
|
269464.0
|
Tachwedd 2022
|
278237.0
|
Rhagfyr 2022
|
270383.0
|
Ionawr 2023
|
273098.0
|
Chwefror 2023
|
279522.0
|
Mawrth 2023
|
279267.0
|
Ebrill 2023
|
277299.0
|
Mai 2023
|
278170.0
|
Mehefin 2023
|
275167.0
|
Gorffennaf 2023
|
276506.0
|
Awst 2023
|
282345.0
|
Medi 2023
|
280842.0
|
Hydref 2023
|
284201.0
|
Tachwedd 2023
|
296863.0
|
Rhagfyr 2023
|
295109.0
|
Dyddiad
|
Adeilad newydd
|
Ionawr 2000
|
5.1
|
Chwefror 2000
|
7.0
|
Mawrth 2000
|
7.6
|
Ebrill 2000
|
7.9
|
Mai 2000
|
5.5
|
Mehefin 2000
|
4.7
|
Gorffennaf 2000
|
6.4
|
Awst 2000
|
8.4
|
Medi 2000
|
7.2
|
Hydref 2000
|
8.3
|
Tachwedd 2000
|
9.8
|
Rhagfyr 2000
|
8.5
|
Ionawr 2001
|
13.0
|
Chwefror 2001
|
12.0
|
Mawrth 2001
|
8.5
|
Ebrill 2001
|
10.6
|
Mai 2001
|
8.7
|
Mehefin 2001
|
14.0
|
Gorffennaf 2001
|
13.0
|
Awst 2001
|
12.1
|
Medi 2001
|
15.8
|
Hydref 2001
|
13.7
|
Tachwedd 2001
|
11.9
|
Rhagfyr 2001
|
13.5
|
Ionawr 2002
|
11.5
|
Chwefror 2002
|
13.0
|
Mawrth 2002
|
16.1
|
Ebrill 2002
|
14.7
|
Mai 2002
|
18.9
|
Mehefin 2002
|
17.6
|
Gorffennaf 2002
|
18.0
|
Awst 2002
|
17.6
|
Medi 2002
|
13.7
|
Hydref 2002
|
16.2
|
Tachwedd 2002
|
19.5
|
Rhagfyr 2002
|
17.6
|
Ionawr 2003
|
17.3
|
Chwefror 2003
|
17.3
|
Mawrth 2003
|
17.6
|
Ebrill 2003
|
19.9
|
Mai 2003
|
19.8
|
Mehefin 2003
|
20.4
|
Gorffennaf 2003
|
21.4
|
Awst 2003
|
21.8
|
Medi 2003
|
23.1
|
Hydref 2003
|
23.9
|
Tachwedd 2003
|
22.9
|
Rhagfyr 2003
|
25.0
|
Ionawr 2004
|
26.8
|
Chwefror 2004
|
27.0
|
Mawrth 2004
|
26.8
|
Ebrill 2004
|
25.1
|
Mai 2004
|
28.2
|
Mehefin 2004
|
29.8
|
Gorffennaf 2004
|
26.8
|
Awst 2004
|
26.4
|
Medi 2004
|
29.3
|
Hydref 2004
|
27.0
|
Tachwedd 2004
|
26.3
|
Rhagfyr 2004
|
25.7
|
Ionawr 2005
|
23.5
|
Chwefror 2005
|
22.7
|
Mawrth 2005
|
25.5
|
Ebrill 2005
|
23.5
|
Mai 2005
|
20.4
|
Mehefin 2005
|
15.8
|
Gorffennaf 2005
|
16.6
|
Awst 2005
|
16.8
|
Medi 2005
|
13.5
|
Hydref 2005
|
13.6
|
Tachwedd 2005
|
12.7
|
Rhagfyr 2005
|
12.4
|
Ionawr 2006
|
11.2
|
Chwefror 2006
|
13.4
|
Mawrth 2006
|
7.5
|
Ebrill 2006
|
9.4
|
Mai 2006
|
7.8
|
Mehefin 2006
|
7.7
|
Gorffennaf 2006
|
6.6
|
Awst 2006
|
4.2
|
Medi 2006
|
7.8
|
Hydref 2006
|
6.0
|
Tachwedd 2006
|
5.7
|
Rhagfyr 2006
|
5.5
|
Ionawr 2007
|
6.8
|
Chwefror 2007
|
5.8
|
Mawrth 2007
|
5.4
|
Ebrill 2007
|
4.3
|
Mai 2007
|
6.3
|
Mehefin 2007
|
6.1
|
Gorffennaf 2007
|
8.1
|
Awst 2007
|
6.1
|
Medi 2007
|
4.3
|
Hydref 2007
|
6.1
|
Tachwedd 2007
|
4.9
|
Rhagfyr 2007
|
5.5
|
Ionawr 2008
|
4.1
|
Chwefror 2008
|
3.2
|
Mawrth 2008
|
2.6
|
Ebrill 2008
|
2.6
|
Mai 2008
|
-1.4
|
Mehefin 2008
|
-1.7
|
Gorffennaf 2008
|
-6.0
|
Awst 2008
|
-5.3
|
Medi 2008
|
-7.9
|
Hydref 2008
|
-9.7
|
Tachwedd 2008
|
-11.0
|
Rhagfyr 2008
|
-15.8
|
Ionawr 2009
|
-14.3
|
Chwefror 2009
|
-15.0
|
Mawrth 2009
|
-13.4
|
Ebrill 2009
|
-14.0
|
Mai 2009
|
-13.7
|
Mehefin 2009
|
-13.4
|
Gorffennaf 2009
|
-10.5
|
Awst 2009
|
-9.4
|
Medi 2009
|
-5.8
|
Hydref 2009
|
-6.3
|
Tachwedd 2009
|
-3.5
|
Rhagfyr 2009
|
1.3
|
Ionawr 2010
|
-5.8
|
Chwefror 2010
|
-1.3
|
Mawrth 2010
|
-0.2
|
Ebrill 2010
|
-1.2
|
Mai 2010
|
-0.1
|
Mehefin 2010
|
0.0
|
Gorffennaf 2010
|
-3.1
|
Awst 2010
|
0.7
|
Medi 2010
|
-0.8
|
Hydref 2010
|
1.2
|
Tachwedd 2010
|
-2.9
|
Rhagfyr 2010
|
-2.1
|
Ionawr 2011
|
5.7
|
Chwefror 2011
|
-0.1
|
Mawrth 2011
|
-0.7
|
Ebrill 2011
|
-0.2
|
Mai 2011
|
0.5
|
Mehefin 2011
|
-1.8
|
Gorffennaf 2011
|
3.8
|
Awst 2011
|
-1.4
|
Medi 2011
|
-2.2
|
Hydref 2011
|
-2.9
|
Tachwedd 2011
|
0.3
|
Rhagfyr 2011
|
-1.8
|
Ionawr 2012
|
-4.1
|
Chwefror 2012
|
-2.9
|
Mawrth 2012
|
-0.8
|
Ebrill 2012
|
-1.6
|
Mai 2012
|
-3.0
|
Mehefin 2012
|
0.2
|
Gorffennaf 2012
|
-5.4
|
Awst 2012
|
-2.1
|
Medi 2012
|
-1.7
|
Hydref 2012
|
-1.1
|
Tachwedd 2012
|
0.8
|
Rhagfyr 2012
|
0.6
|
Ionawr 2013
|
-1.9
|
Chwefror 2013
|
-0.2
|
Mawrth 2013
|
0.8
|
Ebrill 2013
|
0.5
|
Mai 2013
|
1.3
|
Mehefin 2013
|
0.3
|
Gorffennaf 2013
|
2.7
|
Awst 2013
|
2.5
|
Medi 2013
|
4.4
|
Hydref 2013
|
2.4
|
Tachwedd 2013
|
0.8
|
Rhagfyr 2013
|
3.2
|
Ionawr 2014
|
6.1
|
Chwefror 2014
|
6.9
|
Mawrth 2014
|
2.8
|
Ebrill 2014
|
5.8
|
Mai 2014
|
6.8
|
Mehefin 2014
|
6.4
|
Gorffennaf 2014
|
6.7
|
Awst 2014
|
5.5
|
Medi 2014
|
3.6
|
Hydref 2014
|
6.0
|
Tachwedd 2014
|
4.3
|
Rhagfyr 2014
|
3.4
|
Ionawr 2015
|
6.4
|
Chwefror 2015
|
4.5
|
Mawrth 2015
|
4.8
|
Ebrill 2015
|
2.8
|
Mai 2015
|
2.3
|
Mehefin 2015
|
0.4
|
Gorffennaf 2015
|
3.8
|
Awst 2015
|
3.1
|
Medi 2015
|
4.1
|
Hydref 2015
|
3.3
|
Tachwedd 2015
|
4.6
|
Rhagfyr 2015
|
6.2
|
Ionawr 2016
|
4.3
|
Chwefror 2016
|
1.2
|
Mawrth 2016
|
-0.1
|
Ebrill 2016
|
9.2
|
Mai 2016
|
11.5
|
Mehefin 2016
|
10.1
|
Gorffennaf 2016
|
7.8
|
Awst 2016
|
7.6
|
Medi 2016
|
7.4
|
Hydref 2016
|
8.2
|
Tachwedd 2016
|
9.2
|
Rhagfyr 2016
|
5.8
|
Ionawr 2017
|
9.6
|
Chwefror 2017
|
11.7
|
Mawrth 2017
|
13.7
|
Ebrill 2017
|
3.1
|
Mai 2017
|
1.5
|
Mehefin 2017
|
5.2
|
Gorffennaf 2017
|
5.6
|
Awst 2017
|
6.0
|
Medi 2017
|
6.3
|
Hydref 2017
|
6.2
|
Tachwedd 2017
|
3.9
|
Rhagfyr 2017
|
5.7
|
Ionawr 2018
|
4.4
|
Chwefror 2018
|
8.8
|
Mawrth 2018
|
3.6
|
Ebrill 2018
|
6.2
|
Mai 2018
|
4.1
|
Mehefin 2018
|
4.6
|
Gorffennaf 2018
|
4.7
|
Awst 2018
|
6.0
|
Medi 2018
|
4.5
|
Hydref 2018
|
6.6
|
Tachwedd 2018
|
3.5
|
Rhagfyr 2018
|
3.7
|
Ionawr 2019
|
3.4
|
Chwefror 2019
|
2.2
|
Mawrth 2019
|
4.6
|
Ebrill 2019
|
3.6
|
Mai 2019
|
4.1
|
Mehefin 2019
|
1.8
|
Gorffennaf 2019
|
5.6
|
Awst 2019
|
2.4
|
Medi 2019
|
3.2
|
Hydref 2019
|
1.1
|
Tachwedd 2019
|
0.5
|
Rhagfyr 2019
|
-1.4
|
Ionawr 2020
|
4.0
|
Chwefror 2020
|
-2.4
|
Mawrth 2020
|
3.6
|
Ebrill 2020
|
3.6
|
Mai 2020
|
4.0
|
Mehefin 2020
|
2.5
|
Gorffennaf 2020
|
1.3
|
Awst 2020
|
4.4
|
Medi 2020
|
3.8
|
Hydref 2020
|
4.0
|
Tachwedd 2020
|
7.8
|
Rhagfyr 2020
|
10.6
|
Ionawr 2021
|
4.1
|
Chwefror 2021
|
10.4
|
Mawrth 2021
|
10.1
|
Ebrill 2021
|
8.1
|
Mai 2021
|
6.4
|
Mehefin 2021
|
14.3
|
Gorffennaf 2021
|
7.3
|
Awst 2021
|
4.2
|
Medi 2021
|
9.1
|
Hydref 2021
|
3.5
|
Tachwedd 2021
|
9.8
|
Rhagfyr 2021
|
4.7
|
Ionawr 2022
|
8.2
|
Chwefror 2022
|
7.3
|
Mawrth 2022
|
5.0
|
Ebrill 2022
|
5.2
|
Mai 2022
|
7.6
|
Mehefin 2022
|
3.6
|
Gorffennaf 2022
|
8.6
|
Awst 2022
|
11.8
|
Medi 2022
|
8.7
|
Hydref 2022
|
11.4
|
Tachwedd 2022
|
9.9
|
Rhagfyr 2022
|
9.2
|
Ionawr 2023
|
7.1
|
Chwefror 2023
|
7.5
|
Mawrth 2023
|
7.0
|
Ebrill 2023
|
6.8
|
Mai 2023
|
6.5
|
Mehefin 2023
|
4.8
|
Gorffennaf 2023
|
2.8
|
Awst 2023
|
4.1
|
Medi 2023
|
1.9
|
Hydref 2023
|
5.5
|
Tachwedd 2023
|
6.7
|
Rhagfyr 2023
|
9.1
|
Dyddiad
|
Adeilad newydd
|
Ionawr 2000
|
-3.0
|
Chwefror 2000
|
0.9
|
Mawrth 2000
|
1.7
|
Ebrill 2000
|
1.4
|
Mai 2000
|
0.2
|
Mehefin 2000
|
-0.8
|
Gorffennaf 2000
|
2.0
|
Awst 2000
|
2.6
|
Medi 2000
|
-1.1
|
Hydref 2000
|
1.6
|
Tachwedd 2000
|
1.4
|
Rhagfyr 2000
|
1.3
|
Ionawr 2001
|
1.1
|
Chwefror 2001
|
-0.1
|
Mawrth 2001
|
-1.4
|
Ebrill 2001
|
3.4
|
Mai 2001
|
-1.6
|
Mehefin 2001
|
4.1
|
Gorffennaf 2001
|
1.1
|
Awst 2001
|
1.8
|
Medi 2001
|
2.2
|
Hydref 2001
|
-0.3
|
Tachwedd 2001
|
-0.2
|
Rhagfyr 2001
|
2.8
|
Ionawr 2002
|
-0.7
|
Chwefror 2002
|
1.3
|
Mawrth 2002
|
1.2
|
Ebrill 2002
|
2.2
|
Mai 2002
|
2.1
|
Mehefin 2002
|
2.9
|
Gorffennaf 2002
|
1.5
|
Awst 2002
|
1.6
|
Medi 2002
|
-1.2
|
Hydref 2002
|
1.8
|
Tachwedd 2002
|
2.7
|
Rhagfyr 2002
|
1.1
|
Ionawr 2003
|
-0.9
|
Chwefror 2003
|
1.3
|
Mawrth 2003
|
1.5
|
Ebrill 2003
|
4.1
|
Mai 2003
|
2.0
|
Mehefin 2003
|
3.3
|
Gorffennaf 2003
|
2.4
|
Awst 2003
|
1.8
|
Medi 2003
|
-0.2
|
Hydref 2003
|
2.5
|
Tachwedd 2003
|
1.9
|
Rhagfyr 2003
|
2.9
|
Ionawr 2004
|
0.5
|
Chwefror 2004
|
1.4
|
Mawrth 2004
|
1.3
|
Ebrill 2004
|
2.8
|
Mai 2004
|
4.6
|
Mehefin 2004
|
4.6
|
Gorffennaf 2004
|
0.1
|
Awst 2004
|
1.5
|
Medi 2004
|
2.2
|
Hydref 2004
|
0.6
|
Tachwedd 2004
|
1.4
|
Rhagfyr 2004
|
2.4
|
Ionawr 2005
|
-1.3
|
Chwefror 2005
|
0.8
|
Mawrth 2005
|
3.6
|
Ebrill 2005
|
1.2
|
Mai 2005
|
1.9
|
Mehefin 2005
|
0.6
|
Gorffennaf 2005
|
0.7
|
Awst 2005
|
1.6
|
Medi 2005
|
-0.6
|
Hydref 2005
|
0.7
|
Tachwedd 2005
|
0.5
|
Rhagfyr 2005
|
2.1
|
Ionawr 2006
|
-2.4
|
Chwefror 2006
|
2.9
|
Mawrth 2006
|
-1.8
|
Ebrill 2006
|
3.0
|
Mai 2006
|
0.4
|
Mehefin 2006
|
0.5
|
Gorffennaf 2006
|
-0.2
|
Awst 2006
|
-0.7
|
Medi 2006
|
2.8
|
Hydref 2006
|
-1.0
|
Tachwedd 2006
|
0.3
|
Rhagfyr 2006
|
1.9
|
Ionawr 2007
|
-1.3
|
Chwefror 2007
|
2.0
|
Mawrth 2007
|
-2.2
|
Ebrill 2007
|
2.0
|
Mai 2007
|
2.4
|
Mehefin 2007
|
0.2
|
Gorffennaf 2007
|
1.6
|
Awst 2007
|
-2.5
|
Medi 2007
|
1.0
|
Hydref 2007
|
0.7
|
Tachwedd 2007
|
-0.8
|
Rhagfyr 2007
|
2.5
|
Ionawr 2008
|
-2.6
|
Chwefror 2008
|
1.1
|
Mawrth 2008
|
-2.9
|
Ebrill 2008
|
2.0
|
Mai 2008
|
-1.6
|
Mehefin 2008
|
-0.1
|
Gorffennaf 2008
|
-2.7
|
Awst 2008
|
-1.8
|
Medi 2008
|
-1.9
|
Hydref 2008
|
-1.2
|
Tachwedd 2008
|
-2.2
|
Rhagfyr 2008
|
-3.1
|
Ionawr 2009
|
-0.8
|
Chwefror 2009
|
0.3
|
Mawrth 2009
|
-1.0
|
Ebrill 2009
|
1.3
|
Mai 2009
|
-1.3
|
Mehefin 2009
|
0.2
|
Gorffennaf 2009
|
0.5
|
Awst 2009
|
-0.5
|
Medi 2009
|
2.0
|
Hydref 2009
|
-1.7
|
Tachwedd 2009
|
0.7
|
Rhagfyr 2009
|
1.8
|
Ionawr 2010
|
-7.8
|
Chwefror 2010
|
5.1
|
Mawrth 2010
|
0.1
|
Ebrill 2010
|
0.3
|
Mai 2010
|
-0.2
|
Mehefin 2010
|
0.3
|
Gorffennaf 2010
|
-2.6
|
Awst 2010
|
3.4
|
Medi 2010
|
0.5
|
Hydref 2010
|
0.2
|
Tachwedd 2010
|
-3.3
|
Rhagfyr 2010
|
2.6
|
Ionawr 2011
|
-0.5
|
Chwefror 2011
|
-0.6
|
Mawrth 2011
|
-0.6
|
Ebrill 2011
|
0.8
|
Mai 2011
|
0.5
|
Mehefin 2011
|
-1.9
|
Gorffennaf 2011
|
2.9
|
Awst 2011
|
-1.8
|
Medi 2011
|
-0.3
|
Hydref 2011
|
-0.5
|
Tachwedd 2011
|
-0.2
|
Rhagfyr 2011
|
0.4
|
Ionawr 2012
|
-2.8
|
Chwefror 2012
|
0.7
|
Mawrth 2012
|
1.6
|
Ebrill 2012
|
0.0
|
Mai 2012
|
-1.0
|
Mehefin 2012
|
1.4
|
Gorffennaf 2012
|
-2.9
|
Awst 2012
|
1.6
|
Medi 2012
|
0.1
|
Hydref 2012
|
0.1
|
Tachwedd 2012
|
1.8
|
Rhagfyr 2012
|
0.2
|
Ionawr 2013
|
-5.3
|
Chwefror 2013
|
2.4
|
Mawrth 2013
|
2.6
|
Ebrill 2013
|
-0.3
|
Mai 2013
|
-0.2
|
Mehefin 2013
|
0.4
|
Gorffennaf 2013
|
-0.5
|
Awst 2013
|
1.4
|
Medi 2013
|
2.0
|
Hydref 2013
|
-1.9
|
Tachwedd 2013
|
0.3
|
Rhagfyr 2013
|
2.5
|
Ionawr 2014
|
-2.6
|
Chwefror 2014
|
3.2
|
Mawrth 2014
|
-1.4
|
Ebrill 2014
|
2.6
|
Mai 2014
|
0.8
|
Mehefin 2014
|
-0.0
|
Gorffennaf 2014
|
-0.2
|
Awst 2014
|
0.2
|
Medi 2014
|
0.2
|
Hydref 2014
|
0.4
|
Tachwedd 2014
|
-1.3
|
Rhagfyr 2014
|
1.6
|
Ionawr 2015
|
0.2
|
Chwefror 2015
|
1.4
|
Mawrth 2015
|
-1.2
|
Ebrill 2015
|
0.6
|
Mai 2015
|
0.4
|
Mehefin 2015
|
-2.0
|
Gorffennaf 2015
|
3.2
|
Awst 2015
|
-0.5
|
Medi 2015
|
1.1
|
Hydref 2015
|
-0.3
|
Tachwedd 2015
|
-0.1
|
Rhagfyr 2015
|
3.1
|
Ionawr 2016
|
-1.6
|
Chwefror 2016
|
-1.7
|
Mawrth 2016
|
-2.4
|
Ebrill 2016
|
10.0
|
Mai 2016
|
2.5
|
Mehefin 2016
|
-3.2
|
Gorffennaf 2016
|
1.1
|
Awst 2016
|
-0.7
|
Medi 2016
|
0.9
|
Hydref 2016
|
0.5
|
Tachwedd 2016
|
0.9
|
Rhagfyr 2016
|
-0.1
|
Ionawr 2017
|
2.0
|
Chwefror 2017
|
0.2
|
Mawrth 2017
|
-0.6
|
Ebrill 2017
|
-0.3
|
Mai 2017
|
1.0
|
Mehefin 2017
|
0.4
|
Gorffennaf 2017
|
1.5
|
Awst 2017
|
-0.3
|
Medi 2017
|
1.2
|
Hydref 2017
|
0.3
|
Tachwedd 2017
|
-1.3
|
Rhagfyr 2017
|
1.6
|
Ionawr 2018
|
0.7
|
Chwefror 2018
|
4.4
|
Mawrth 2018
|
-5.4
|
Ebrill 2018
|
2.2
|
Mai 2018
|
-1.0
|
Mehefin 2018
|
0.8
|
Gorffennaf 2018
|
1.6
|
Awst 2018
|
0.9
|
Medi 2018
|
-0.2
|
Hydref 2018
|
2.3
|
Tachwedd 2018
|
-4.2
|
Rhagfyr 2018
|
1.8
|
Ionawr 2019
|
0.4
|
Chwefror 2019
|
3.2
|
Mawrth 2019
|
-3.1
|
Ebrill 2019
|
1.2
|
Mai 2019
|
-0.5
|
Mehefin 2019
|
-1.4
|
Gorffennaf 2019
|
5.3
|
Awst 2019
|
-2.1
|
Medi 2019
|
0.5
|
Hydref 2019
|
0.2
|
Tachwedd 2019
|
-4.8
|
Rhagfyr 2019
|
-0.0
|
Ionawr 2020
|
5.9
|
Chwefror 2020
|
-3.1
|
Mawrth 2020
|
2.8
|
Ebrill 2020
|
1.2
|
Mai 2020
|
-0.1
|
Mehefin 2020
|
-2.8
|
Gorffennaf 2020
|
4.2
|
Awst 2020
|
0.8
|
Medi 2020
|
-0.1
|
Hydref 2020
|
0.5
|
Tachwedd 2020
|
-1.3
|
Rhagfyr 2020
|
2.5
|
Ionawr 2021
|
-0.3
|
Chwefror 2021
|
2.8
|
Mawrth 2021
|
2.6
|
Ebrill 2021
|
-0.7
|
Mai 2021
|
-1.7
|
Mehefin 2021
|
4.4
|
Gorffennaf 2021
|
-2.2
|
Awst 2021
|
-2.1
|
Medi 2021
|
4.6
|
Hydref 2021
|
-4.6
|
Tachwedd 2021
|
4.7
|
Rhagfyr 2021
|
-2.3
|
Ionawr 2022
|
3.0
|
Chwefror 2022
|
1.9
|
Mawrth 2022
|
0.4
|
Ebrill 2022
|
-0.5
|
Mai 2022
|
0.6
|
Mehefin 2022
|
0.5
|
Gorffennaf 2022
|
2.5
|
Awst 2022
|
0.8
|
Medi 2022
|
1.7
|
Hydref 2022
|
-2.2
|
Tachwedd 2022
|
3.3
|
Rhagfyr 2022
|
-2.8
|
Ionawr 2023
|
1.0
|
Chwefror 2023
|
2.4
|
Mawrth 2023
|
-0.1
|
Ebrill 2023
|
-0.7
|
Mai 2023
|
0.3
|
Mehefin 2023
|
-1.1
|
Gorffennaf 2023
|
0.5
|
Awst 2023
|
2.1
|
Medi 2023
|
-0.5
|
Hydref 2023
|
1.2
|
Tachwedd 2023
|
4.5
|
Rhagfyr 2023
|
-0.6
|
Dyddiad
|
Adeilad newydd
|
Ionawr 2000
|
38.6
|
Chwefror 2000
|
39.0
|
Mawrth 2000
|
39.6
|
Ebrill 2000
|
40.2
|
Mai 2000
|
40.3
|
Mehefin 2000
|
40.0
|
Gorffennaf 2000
|
40.8
|
Awst 2000
|
41.9
|
Medi 2000
|
41.4
|
Hydref 2000
|
42.1
|
Tachwedd 2000
|
42.6
|
Rhagfyr 2000
|
43.2
|
Ionawr 2001
|
43.7
|
Chwefror 2001
|
43.6
|
Mawrth 2001
|
43.0
|
Ebrill 2001
|
44.5
|
Mai 2001
|
43.8
|
Mehefin 2001
|
45.6
|
Gorffennaf 2001
|
46.1
|
Awst 2001
|
46.9
|
Medi 2001
|
48.0
|
Hydref 2001
|
47.8
|
Tachwedd 2001
|
47.7
|
Rhagfyr 2001
|
49.1
|
Ionawr 2002
|
48.7
|
Chwefror 2002
|
49.3
|
Mawrth 2002
|
49.9
|
Ebrill 2002
|
51.0
|
Mai 2002
|
52.1
|
Mehefin 2002
|
53.6
|
Gorffennaf 2002
|
54.4
|
Awst 2002
|
55.2
|
Medi 2002
|
54.5
|
Hydref 2002
|
55.5
|
Tachwedd 2002
|
57.0
|
Rhagfyr 2002
|
57.7
|
Ionawr 2003
|
57.2
|
Chwefror 2003
|
57.9
|
Mawrth 2003
|
58.8
|
Ebrill 2003
|
61.2
|
Mai 2003
|
62.4
|
Mehefin 2003
|
64.5
|
Gorffennaf 2003
|
66.0
|
Awst 2003
|
67.2
|
Medi 2003
|
67.1
|
Hydref 2003
|
68.8
|
Tachwedd 2003
|
70.1
|
Rhagfyr 2003
|
72.1
|
Ionawr 2004
|
72.4
|
Chwefror 2004
|
73.5
|
Mawrth 2004
|
74.5
|
Ebrill 2004
|
76.5
|
Mai 2004
|
80.0
|
Mehefin 2004
|
83.7
|
Gorffennaf 2004
|
83.7
|
Awst 2004
|
85.0
|
Medi 2004
|
86.8
|
Hydref 2004
|
87.4
|
Tachwedd 2004
|
88.6
|
Rhagfyr 2004
|
90.6
|
Ionawr 2005
|
89.5
|
Chwefror 2005
|
90.2
|
Mawrth 2005
|
93.4
|
Ebrill 2005
|
94.5
|
Mai 2005
|
96.3
|
Mehefin 2005
|
96.9
|
Gorffennaf 2005
|
97.6
|
Awst 2005
|
99.2
|
Medi 2005
|
98.6
|
Hydref 2005
|
99.3
|
Tachwedd 2005
|
99.8
|
Rhagfyr 2005
|
101.9
|
Ionawr 2006
|
99.4
|
Chwefror 2006
|
102.3
|
Mawrth 2006
|
100.4
|
Ebrill 2006
|
103.4
|
Mai 2006
|
103.9
|
Mehefin 2006
|
104.4
|
Gorffennaf 2006
|
104.1
|
Awst 2006
|
103.4
|
Medi 2006
|
106.3
|
Hydref 2006
|
105.2
|
Tachwedd 2006
|
105.5
|
Rhagfyr 2006
|
107.5
|
Ionawr 2007
|
106.2
|
Chwefror 2007
|
108.2
|
Mawrth 2007
|
105.8
|
Ebrill 2007
|
107.9
|
Mai 2007
|
110.5
|
Mehefin 2007
|
110.8
|
Gorffennaf 2007
|
112.6
|
Awst 2007
|
109.8
|
Medi 2007
|
110.8
|
Hydref 2007
|
111.6
|
Tachwedd 2007
|
110.7
|
Rhagfyr 2007
|
113.4
|
Ionawr 2008
|
110.5
|
Chwefror 2008
|
111.7
|
Mawrth 2008
|
108.5
|
Ebrill 2008
|
110.7
|
Mai 2008
|
108.9
|
Mehefin 2008
|
108.8
|
Gorffennaf 2008
|
105.8
|
Awst 2008
|
104.0
|
Medi 2008
|
102.0
|
Hydref 2008
|
100.8
|
Tachwedd 2008
|
98.6
|
Rhagfyr 2008
|
95.5
|
Ionawr 2009
|
94.7
|
Chwefror 2009
|
95.0
|
Mawrth 2009
|
94.0
|
Ebrill 2009
|
95.2
|
Mai 2009
|
94.0
|
Mehefin 2009
|
94.2
|
Gorffennaf 2009
|
94.7
|
Awst 2009
|
94.2
|
Medi 2009
|
96.1
|
Hydref 2009
|
94.4
|
Tachwedd 2009
|
95.1
|
Rhagfyr 2009
|
96.8
|
Ionawr 2010
|
89.2
|
Chwefror 2010
|
93.7
|
Mawrth 2010
|
93.8
|
Ebrill 2010
|
94.1
|
Mai 2010
|
93.9
|
Mehefin 2010
|
94.2
|
Gorffennaf 2010
|
91.8
|
Awst 2010
|
94.8
|
Medi 2010
|
95.3
|
Hydref 2010
|
95.5
|
Tachwedd 2010
|
92.4
|
Rhagfyr 2010
|
94.7
|
Ionawr 2011
|
94.2
|
Chwefror 2011
|
93.6
|
Mawrth 2011
|
93.1
|
Ebrill 2011
|
93.9
|
Mai 2011
|
94.3
|
Mehefin 2011
|
92.5
|
Gorffennaf 2011
|
95.2
|
Awst 2011
|
93.5
|
Medi 2011
|
93.2
|
Hydref 2011
|
92.8
|
Tachwedd 2011
|
92.6
|
Rhagfyr 2011
|
93.0
|
Ionawr 2012
|
90.3
|
Chwefror 2012
|
91.0
|
Mawrth 2012
|
92.4
|
Ebrill 2012
|
92.4
|
Mai 2012
|
91.5
|
Mehefin 2012
|
92.8
|
Gorffennaf 2012
|
90.1
|
Awst 2012
|
91.5
|
Medi 2012
|
91.7
|
Hydref 2012
|
91.7
|
Tachwedd 2012
|
93.4
|
Rhagfyr 2012
|
93.6
|
Ionawr 2013
|
88.6
|
Chwefror 2013
|
90.8
|
Mawrth 2013
|
93.1
|
Ebrill 2013
|
92.8
|
Mai 2013
|
92.7
|
Mehefin 2013
|
93.0
|
Gorffennaf 2013
|
92.5
|
Awst 2013
|
93.8
|
Medi 2013
|
95.7
|
Hydref 2013
|
93.9
|
Tachwedd 2013
|
94.1
|
Rhagfyr 2013
|
96.5
|
Ionawr 2014
|
94.0
|
Chwefror 2014
|
97.0
|
Mawrth 2014
|
95.7
|
Ebrill 2014
|
98.2
|
Mai 2014
|
99.0
|
Mehefin 2014
|
99.0
|
Gorffennaf 2014
|
98.8
|
Awst 2014
|
99.0
|
Medi 2014
|
99.1
|
Hydref 2014
|
99.5
|
Tachwedd 2014
|
98.2
|
Rhagfyr 2014
|
99.8
|
Ionawr 2015
|
100.0
|
Chwefror 2015
|
101.4
|
Mawrth 2015
|
100.2
|
Ebrill 2015
|
100.9
|
Mai 2015
|
101.3
|
Mehefin 2015
|
99.3
|
Gorffennaf 2015
|
102.5
|
Awst 2015
|
102.1
|
Medi 2015
|
103.2
|
Hydref 2015
|
102.9
|
Tachwedd 2015
|
102.8
|
Rhagfyr 2015
|
106.0
|
Ionawr 2016
|
104.3
|
Chwefror 2016
|
102.6
|
Mawrth 2016
|
100.2
|
Ebrill 2016
|
110.2
|
Mai 2016
|
113.0
|
Mehefin 2016
|
109.4
|
Gorffennaf 2016
|
110.6
|
Awst 2016
|
109.8
|
Medi 2016
|
110.8
|
Hydref 2016
|
111.3
|
Tachwedd 2016
|
112.2
|
Rhagfyr 2016
|
112.1
|
Ionawr 2017
|
114.3
|
Chwefror 2017
|
114.6
|
Mawrth 2017
|
113.9
|
Ebrill 2017
|
113.6
|
Mai 2017
|
114.7
|
Mehefin 2017
|
115.1
|
Gorffennaf 2017
|
116.8
|
Awst 2017
|
116.4
|
Medi 2017
|
117.8
|
Hydref 2017
|
118.2
|
Tachwedd 2017
|
116.6
|
Rhagfyr 2017
|
118.5
|
Ionawr 2018
|
119.4
|
Chwefror 2018
|
124.7
|
Mawrth 2018
|
118.0
|
Ebrill 2018
|
120.6
|
Mai 2018
|
119.4
|
Mehefin 2018
|
120.4
|
Gorffennaf 2018
|
122.3
|
Awst 2018
|
123.4
|
Medi 2018
|
123.1
|
Hydref 2018
|
126.0
|
Tachwedd 2018
|
120.7
|
Rhagfyr 2018
|
122.9
|
Ionawr 2019
|
123.4
|
Chwefror 2019
|
127.4
|
Mawrth 2019
|
123.4
|
Ebrill 2019
|
125.0
|
Mai 2019
|
124.3
|
Mehefin 2019
|
122.6
|
Gorffennaf 2019
|
129.2
|
Awst 2019
|
126.4
|
Medi 2019
|
127.1
|
Hydref 2019
|
127.4
|
Tachwedd 2019
|
121.3
|
Rhagfyr 2019
|
121.3
|
Ionawr 2020
|
128.4
|
Chwefror 2020
|
124.4
|
Mawrth 2020
|
128.0
|
Ebrill 2020
|
129.4
|
Mai 2020
|
129.3
|
Mehefin 2020
|
125.6
|
Gorffennaf 2020
|
130.9
|
Awst 2020
|
131.9
|
Medi 2020
|
131.8
|
Hydref 2020
|
132.5
|
Tachwedd 2020
|
130.8
|
Rhagfyr 2020
|
134.0
|
Ionawr 2021
|
133.6
|
Chwefror 2021
|
137.4
|
Mawrth 2021
|
140.9
|
Ebrill 2021
|
140.0
|
Mai 2021
|
137.6
|
Mehefin 2021
|
143.6
|
Gorffennaf 2021
|
140.4
|
Awst 2021
|
137.5
|
Medi 2021
|
143.8
|
Hydref 2021
|
137.2
|
Tachwedd 2021
|
143.6
|
Rhagfyr 2021
|
140.4
|
Ionawr 2022
|
144.6
|
Chwefror 2022
|
147.4
|
Mawrth 2022
|
148.0
|
Ebrill 2022
|
147.2
|
Mai 2022
|
148.1
|
Mehefin 2022
|
148.8
|
Gorffennaf 2022
|
152.5
|
Awst 2022
|
153.7
|
Medi 2022
|
156.3
|
Hydref 2022
|
152.8
|
Tachwedd 2022
|
157.8
|
Rhagfyr 2022
|
153.3
|
Ionawr 2023
|
154.9
|
Chwefror 2023
|
158.5
|
Mawrth 2023
|
158.4
|
Ebrill 2023
|
157.2
|
Mai 2023
|
157.7
|
Mehefin 2023
|
156.0
|
Gorffennaf 2023
|
156.8
|
Awst 2023
|
160.1
|
Medi 2023
|
159.3
|
Hydref 2023
|
161.2
|
Tachwedd 2023
|
168.3
|
Rhagfyr 2023
|
167.3
|