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 ar wahân
|
Tai teras
|
Ionawr 2000
|
51177.0
|
97510.0
|
37071.0
|
Chwefror 2000
|
50975.0
|
96395.0
|
37005.0
|
Mawrth 2000
|
52419.0
|
98338.0
|
38158.0
|
Ebrill 2000
|
53612.0
|
100673.0
|
39031.0
|
Mai 2000
|
53590.0
|
100396.0
|
38815.0
|
Mehefin 2000
|
53453.0
|
99454.0
|
38702.0
|
Gorffennaf 2000
|
54299.0
|
103707.0
|
38980.0
|
Awst 2000
|
55001.0
|
104671.0
|
39314.0
|
Medi 2000
|
54916.0
|
104758.0
|
39402.0
|
Hydref 2000
|
55245.0
|
106071.0
|
39164.0
|
Tachwedd 2000
|
55433.0
|
106605.0
|
39409.0
|
Rhagfyr 2000
|
56079.0
|
105463.0
|
40133.0
|
Ionawr 2001
|
55927.0
|
107218.0
|
39851.0
|
Chwefror 2001
|
55380.0
|
105722.0
|
39409.0
|
Mawrth 2001
|
55698.0
|
105573.0
|
39703.0
|
Ebrill 2001
|
57500.0
|
109482.0
|
41141.0
|
Mai 2001
|
57694.0
|
108357.0
|
41399.0
|
Mehefin 2001
|
59276.0
|
110982.0
|
42649.0
|
Gorffennaf 2001
|
60084.0
|
114746.0
|
42853.0
|
Awst 2001
|
60726.0
|
115776.0
|
43338.0
|
Medi 2001
|
61271.0
|
117480.0
|
43694.0
|
Hydref 2001
|
61151.0
|
116882.0
|
43412.0
|
Tachwedd 2001
|
61510.0
|
117389.0
|
43538.0
|
Rhagfyr 2001
|
62331.0
|
117961.0
|
44057.0
|
Ionawr 2002
|
61872.0
|
119064.0
|
43592.0
|
Chwefror 2002
|
61566.0
|
117356.0
|
43688.0
|
Mawrth 2002
|
63660.0
|
120155.0
|
45141.0
|
Ebrill 2002
|
64596.0
|
121967.0
|
45810.0
|
Mai 2002
|
67351.0
|
126586.0
|
47918.0
|
Mehefin 2002
|
68494.0
|
129146.0
|
48627.0
|
Gorffennaf 2002
|
70780.0
|
134867.0
|
50190.0
|
Awst 2002
|
71765.0
|
135938.0
|
50755.0
|
Medi 2002
|
71768.0
|
136329.0
|
50567.0
|
Hydref 2002
|
72562.0
|
137928.0
|
51002.0
|
Tachwedd 2002
|
74763.0
|
142184.0
|
52722.0
|
Rhagfyr 2002
|
75567.0
|
141748.0
|
53323.0
|
Ionawr 2003
|
76069.0
|
144776.0
|
53775.0
|
Chwefror 2003
|
75939.0
|
142891.0
|
53382.0
|
Mawrth 2003
|
76959.0
|
145423.0
|
54333.0
|
Ebrill 2003
|
80698.0
|
151913.0
|
57015.0
|
Mai 2003
|
82862.0
|
155246.0
|
58680.0
|
Mehefin 2003
|
84244.0
|
156498.0
|
60031.0
|
Gorffennaf 2003
|
87160.0
|
161276.0
|
62112.0
|
Awst 2003
|
89471.0
|
165396.0
|
63924.0
|
Medi 2003
|
89616.0
|
165592.0
|
63990.0
|
Hydref 2003
|
91689.0
|
168563.0
|
65783.0
|
Tachwedd 2003
|
93428.0
|
171067.0
|
66946.0
|
Rhagfyr 2003
|
96223.0
|
172586.0
|
69654.0
|
Ionawr 2004
|
95632.0
|
174435.0
|
68950.0
|
Chwefror 2004
|
96905.0
|
176054.0
|
70222.0
|
Mawrth 2004
|
98505.0
|
177058.0
|
71762.0
|
Ebrill 2004
|
104383.0
|
183594.0
|
77002.0
|
Mai 2004
|
108067.0
|
188750.0
|
80134.0
|
Mehefin 2004
|
111344.0
|
194111.0
|
82341.0
|
Gorffennaf 2004
|
115878.0
|
201447.0
|
86074.0
|
Awst 2004
|
117150.0
|
204421.0
|
87024.0
|
Medi 2004
|
117771.0
|
205478.0
|
87430.0
|
Hydref 2004
|
118500.0
|
206467.0
|
87864.0
|
Tachwedd 2004
|
119980.0
|
208454.0
|
89430.0
|
Rhagfyr 2004
|
120191.0
|
206420.0
|
89958.0
|
Ionawr 2005
|
118939.0
|
208338.0
|
88736.0
|
Chwefror 2005
|
117630.0
|
204323.0
|
87403.0
|
Mawrth 2005
|
120919.0
|
207907.0
|
90214.0
|
Ebrill 2005
|
123118.0
|
210262.0
|
92441.0
|
Mai 2005
|
125769.0
|
215361.0
|
94491.0
|
Mehefin 2005
|
127557.0
|
213893.0
|
96910.0
|
Gorffennaf 2005
|
128994.0
|
218768.0
|
97532.0
|
Awst 2005
|
130263.0
|
221831.0
|
98729.0
|
Medi 2005
|
130291.0
|
219694.0
|
99777.0
|
Hydref 2005
|
129915.0
|
218795.0
|
98951.0
|
Tachwedd 2005
|
130312.0
|
219785.0
|
99439.0
|
Rhagfyr 2005
|
132554.0
|
219071.0
|
101934.0
|
Ionawr 2006
|
130144.0
|
218263.0
|
99533.0
|
Chwefror 2006
|
131609.0
|
218409.0
|
100956.0
|
Mawrth 2006
|
131139.0
|
219283.0
|
100413.0
|
Ebrill 2006
|
135797.0
|
225319.0
|
104597.0
|
Mai 2006
|
136328.0
|
226660.0
|
104828.0
|
Mehefin 2006
|
138412.0
|
228143.0
|
107088.0
|
Gorffennaf 2006
|
139630.0
|
231857.0
|
108365.0
|
Awst 2006
|
140071.0
|
233873.0
|
108398.0
|
Medi 2006
|
141339.0
|
234883.0
|
109362.0
|
Hydref 2006
|
141121.0
|
234041.0
|
109504.0
|
Tachwedd 2006
|
142273.0
|
236045.0
|
110443.0
|
Rhagfyr 2006
|
143832.0
|
233877.0
|
112682.0
|
Ionawr 2007
|
142760.0
|
237592.0
|
110934.0
|
Chwefror 2007
|
143625.0
|
236863.0
|
111162.0
|
Mawrth 2007
|
143912.0
|
237986.0
|
112369.0
|
Ebrill 2007
|
146541.0
|
240537.0
|
114693.0
|
Mai 2007
|
147774.0
|
241743.0
|
115497.0
|
Mehefin 2007
|
149942.0
|
245193.0
|
117820.0
|
Gorffennaf 2007
|
150382.0
|
248535.0
|
117682.0
|
Awst 2007
|
151511.0
|
250654.0
|
119074.0
|
Medi 2007
|
151088.0
|
250625.0
|
118329.0
|
Hydref 2007
|
151346.0
|
252552.0
|
118227.0
|
Tachwedd 2007
|
150751.0
|
251195.0
|
117824.0
|
Rhagfyr 2007
|
152427.0
|
250106.0
|
119698.0
|
Ionawr 2008
|
148289.0
|
248398.0
|
115283.0
|
Chwefror 2008
|
146830.0
|
244617.0
|
114390.0
|
Mawrth 2008
|
144962.0
|
241675.0
|
113116.0
|
Ebrill 2008
|
147411.0
|
246760.0
|
115632.0
|
Mai 2008
|
146681.0
|
243887.0
|
114887.0
|
Mehefin 2008
|
146137.0
|
241923.0
|
114541.0
|
Gorffennaf 2008
|
143839.0
|
241530.0
|
112230.0
|
Awst 2008
|
142260.0
|
238189.0
|
111082.0
|
Medi 2008
|
137890.0
|
234670.0
|
107204.0
|
Hydref 2008
|
136469.0
|
230856.0
|
105999.0
|
Tachwedd 2008
|
132872.0
|
223393.0
|
103213.0
|
Rhagfyr 2008
|
131533.0
|
219979.0
|
103438.0
|
Ionawr 2009
|
127472.0
|
218132.0
|
98594.0
|
Chwefror 2009
|
126938.0
|
213676.0
|
98246.0
|
Mawrth 2009
|
124654.0
|
211224.0
|
96191.0
|
Ebrill 2009
|
127765.0
|
215004.0
|
99362.0
|
Mai 2009
|
128224.0
|
214707.0
|
99833.0
|
Mehefin 2009
|
128858.0
|
216435.0
|
100401.0
|
Gorffennaf 2009
|
130826.0
|
221129.0
|
101928.0
|
Awst 2009
|
131723.0
|
223697.0
|
102315.0
|
Medi 2009
|
132352.0
|
223540.0
|
103200.0
|
Hydref 2009
|
133220.0
|
227291.0
|
103656.0
|
Tachwedd 2009
|
133662.0
|
227458.0
|
104183.0
|
Rhagfyr 2009
|
135758.0
|
225801.0
|
106934.0
|
Ionawr 2010
|
131060.0
|
226692.0
|
101239.0
|
Chwefror 2010
|
133089.0
|
228259.0
|
103204.0
|
Mawrth 2010
|
131297.0
|
225525.0
|
101218.0
|
Ebrill 2010
|
134160.0
|
228685.0
|
104037.0
|
Mai 2010
|
134292.0
|
229582.0
|
104222.0
|
Mehefin 2010
|
134718.0
|
228990.0
|
105155.0
|
Gorffennaf 2010
|
133975.0
|
231530.0
|
103919.0
|
Awst 2010
|
135743.0
|
234327.0
|
104610.0
|
Medi 2010
|
134331.0
|
233029.0
|
104012.0
|
Hydref 2010
|
133166.0
|
230468.0
|
102646.0
|
Tachwedd 2010
|
131198.0
|
227914.0
|
100541.0
|
Rhagfyr 2010
|
131347.0
|
226295.0
|
101726.0
|
Ionawr 2011
|
129892.0
|
228443.0
|
99261.0
|
Chwefror 2011
|
128951.0
|
224762.0
|
99384.0
|
Mawrth 2011
|
127767.0
|
225129.0
|
97982.0
|
Ebrill 2011
|
129500.0
|
225746.0
|
100005.0
|
Mai 2011
|
128753.0
|
222046.0
|
98888.0
|
Mehefin 2011
|
128484.0
|
220689.0
|
99019.0
|
Gorffennaf 2011
|
130275.0
|
226405.0
|
100048.0
|
Awst 2011
|
131341.0
|
228269.0
|
100959.0
|
Medi 2011
|
130472.0
|
227314.0
|
100552.0
|
Hydref 2011
|
129674.0
|
227731.0
|
99445.0
|
Tachwedd 2011
|
127346.0
|
221873.0
|
97268.0
|
Rhagfyr 2011
|
128039.0
|
220365.0
|
98478.0
|
Ionawr 2012
|
125780.0
|
218329.0
|
96503.0
|
Chwefror 2012
|
127311.0
|
220027.0
|
98314.0
|
Mawrth 2012
|
127820.0
|
218398.0
|
99214.0
|
Ebrill 2012
|
128284.0
|
222097.0
|
98483.0
|
Mai 2012
|
127459.0
|
220546.0
|
97855.0
|
Mehefin 2012
|
129810.0
|
221342.0
|
101272.0
|
Gorffennaf 2012
|
129030.0
|
223063.0
|
99375.0
|
Awst 2012
|
130137.0
|
223363.0
|
101270.0
|
Medi 2012
|
129970.0
|
224871.0
|
100541.0
|
Hydref 2012
|
126997.0
|
218660.0
|
97881.0
|
Tachwedd 2012
|
128922.0
|
223290.0
|
99659.0
|
Rhagfyr 2012
|
127862.0
|
221376.0
|
98918.0
|
Ionawr 2013
|
124578.0
|
216593.0
|
95076.0
|
Chwefror 2013
|
127100.0
|
220350.0
|
98103.0
|
Mawrth 2013
|
126970.0
|
221946.0
|
97595.0
|
Ebrill 2013
|
127515.0
|
221551.0
|
98245.0
|
Mai 2013
|
128085.0
|
220854.0
|
98825.0
|
Mehefin 2013
|
129600.0
|
222561.0
|
100717.0
|
Gorffennaf 2013
|
129713.0
|
224998.0
|
99968.0
|
Awst 2013
|
131532.0
|
227099.0
|
101651.0
|
Medi 2013
|
131408.0
|
228601.0
|
101166.0
|
Hydref 2013
|
129085.0
|
226085.0
|
98466.0
|
Tachwedd 2013
|
130047.0
|
225522.0
|
99900.0
|
Rhagfyr 2013
|
131350.0
|
225643.0
|
101274.0
|
Ionawr 2014
|
129790.0
|
225611.0
|
99807.0
|
Chwefror 2014
|
131370.0
|
227971.0
|
100955.0
|
Mawrth 2014
|
130061.0
|
224645.0
|
100056.0
|
Ebrill 2014
|
133616.0
|
230792.0
|
102863.0
|
Mai 2014
|
134136.0
|
229963.0
|
103656.0
|
Mehefin 2014
|
135870.0
|
232431.0
|
105066.0
|
Gorffennaf 2014
|
136629.0
|
235137.0
|
105749.0
|
Awst 2014
|
138230.0
|
238223.0
|
106939.0
|
Medi 2014
|
138050.0
|
237616.0
|
106727.0
|
Hydref 2014
|
137383.0
|
237307.0
|
105833.0
|
Tachwedd 2014
|
136864.0
|
236821.0
|
105227.0
|
Rhagfyr 2014
|
136688.0
|
236060.0
|
105245.0
|
Ionawr 2015
|
136041.0
|
235001.0
|
104387.0
|
Chwefror 2015
|
137141.0
|
237156.0
|
105403.0
|
Mawrth 2015
|
135261.0
|
234474.0
|
103443.0
|
Ebrill 2015
|
137256.0
|
238108.0
|
105385.0
|
Mai 2015
|
139668.0
|
239525.0
|
107591.0
|
Mehefin 2015
|
139138.0
|
238893.0
|
107507.0
|
Gorffennaf 2015
|
141510.0
|
243114.0
|
109020.0
|
Awst 2015
|
142463.0
|
245846.0
|
109313.0
|
Medi 2015
|
142769.0
|
247751.0
|
109534.0
|
Hydref 2015
|
142082.0
|
246305.0
|
108762.0
|
Tachwedd 2015
|
142829.0
|
246937.0
|
109641.0
|
Rhagfyr 2015
|
142866.0
|
247268.0
|
109627.0
|
Ionawr 2016
|
143139.0
|
247385.0
|
109363.0
|
Chwefror 2016
|
143009.0
|
247488.0
|
109589.0
|
Mawrth 2016
|
141447.0
|
246258.0
|
107951.0
|
Ebrill 2016
|
146681.0
|
252040.0
|
112687.0
|
Mai 2016
|
147753.0
|
252950.0
|
113560.0
|
Mehefin 2016
|
148176.0
|
255556.0
|
113958.0
|
Gorffennaf 2016
|
150341.0
|
257918.0
|
115822.0
|
Awst 2016
|
150174.0
|
257662.0
|
115291.0
|
Medi 2016
|
150038.0
|
258658.0
|
114895.0
|
Hydref 2016
|
148332.0
|
257094.0
|
112524.0
|
Tachwedd 2016
|
149723.0
|
259290.0
|
113850.0
|
Rhagfyr 2016
|
149560.0
|
258009.0
|
114227.0
|
Ionawr 2017
|
149371.0
|
258860.0
|
113496.0
|
Chwefror 2017
|
150960.0
|
260255.0
|
115090.0
|
Mawrth 2017
|
149615.0
|
259462.0
|
113400.0
|
Ebrill 2017
|
152217.0
|
263378.0
|
115933.0
|
Mai 2017
|
153126.0
|
262221.0
|
116657.0
|
Mehefin 2017
|
155061.0
|
264522.0
|
118316.0
|
Gorffennaf 2017
|
156761.0
|
268175.0
|
119742.0
|
Awst 2017
|
158252.0
|
270466.0
|
121082.0
|
Medi 2017
|
157751.0
|
271528.0
|
120488.0
|
Hydref 2017
|
157301.0
|
270966.0
|
119624.0
|
Tachwedd 2017
|
157804.0
|
271135.0
|
119918.0
|
Rhagfyr 2017
|
158863.0
|
271633.0
|
121448.0
|
Ionawr 2018
|
155596.0
|
268066.0
|
117916.0
|
Chwefror 2018
|
157519.0
|
271847.0
|
119941.0
|
Mawrth 2018
|
155625.0
|
269033.0
|
118691.0
|
Ebrill 2018
|
157768.0
|
271356.0
|
120693.0
|
Mai 2018
|
158823.0
|
272145.0
|
121797.0
|
Mehefin 2018
|
160314.0
|
274551.0
|
122561.0
|
Gorffennaf 2018
|
162345.0
|
279843.0
|
124004.0
|
Awst 2018
|
163092.0
|
280375.0
|
124776.0
|
Medi 2018
|
163068.0
|
281167.0
|
124199.0
|
Hydref 2018
|
163838.0
|
282323.0
|
124775.0
|
Tachwedd 2018
|
163186.0
|
281244.0
|
124313.0
|
Rhagfyr 2018
|
162769.0
|
279393.0
|
124188.0
|
Ionawr 2019
|
161409.0
|
279399.0
|
122193.0
|
Chwefror 2019
|
162066.0
|
279901.0
|
123382.0
|
Mawrth 2019
|
160670.0
|
277282.0
|
121750.0
|
Ebrill 2019
|
162254.0
|
279442.0
|
123919.0
|
Mai 2019
|
163986.0
|
281593.0
|
125585.0
|
Mehefin 2019
|
163809.0
|
279709.0
|
125292.0
|
Gorffennaf 2019
|
166118.0
|
284836.0
|
126992.0
|
Awst 2019
|
167693.0
|
287972.0
|
128923.0
|
Medi 2019
|
167011.0
|
286430.0
|
128105.0
|
Hydref 2019
|
166780.0
|
284659.0
|
127326.0
|
Tachwedd 2019
|
166081.0
|
285232.0
|
126924.0
|
Rhagfyr 2019
|
165148.0
|
282885.0
|
126759.0
|
Ionawr 2020
|
164563.0
|
283385.0
|
125465.0
|
Chwefror 2020
|
164760.0
|
282293.0
|
126660.0
|
Mawrth 2020
|
166588.0
|
286330.0
|
127410.0
|
Ebrill 2020
|
163904.0
|
284992.0
|
125363.0
|
Mai 2020
|
164258.0
|
283780.0
|
125133.0
|
Mehefin 2020
|
168769.0
|
287714.0
|
130042.0
|
Gorffennaf 2020
|
171303.0
|
292486.0
|
131360.0
|
Awst 2020
|
173316.0
|
298273.0
|
132496.0
|
Medi 2020
|
174352.0
|
300728.0
|
133670.0
|
Hydref 2020
|
177827.0
|
306501.0
|
136590.0
|
Tachwedd 2020
|
178595.0
|
306022.0
|
137795.0
|
Rhagfyr 2020
|
181696.0
|
312001.0
|
140189.0
|
Ionawr 2021
|
183245.0
|
306215.0
|
141793.0
|
Chwefror 2021
|
186048.0
|
310479.0
|
144899.0
|
Mawrth 2021
|
189119.0
|
314404.0
|
147389.0
|
Ebrill 2021
|
185460.0
|
311682.0
|
144422.0
|
Mai 2021
|
185897.0
|
311909.0
|
144971.0
|
Mehefin 2021
|
201302.0
|
332093.0
|
159267.0
|
Gorffennaf 2021
|
184663.0
|
308967.0
|
143804.0
|
Awst 2021
|
191778.0
|
322373.0
|
149715.0
|
Medi 2021
|
201233.0
|
333560.0
|
158740.0
|
Hydref 2021
|
190370.0
|
325412.0
|
146765.0
|
Tachwedd 2021
|
196340.0
|
332054.0
|
151903.0
|
Rhagfyr 2021
|
199414.0
|
334122.0
|
156157.0
|
Ionawr 2022
|
200830.0
|
337796.0
|
156148.0
|
Chwefror 2022
|
200956.0
|
338231.0
|
156456.0
|
Mawrth 2022
|
202087.0
|
340505.0
|
157175.0
|
Ebrill 2022
|
205257.0
|
343987.0
|
160434.0
|
Mai 2022
|
207095.0
|
346989.0
|
161916.0
|
Mehefin 2022
|
208819.0
|
349701.0
|
163540.0
|
Gorffennaf 2022
|
214543.0
|
358668.0
|
168417.0
|
Awst 2022
|
215891.0
|
362418.0
|
169375.0
|
Medi 2022
|
218279.0
|
365076.0
|
171468.0
|
Hydref 2022
|
217427.0
|
366499.0
|
170031.0
|
Tachwedd 2022
|
218115.0
|
367293.0
|
171007.0
|
Rhagfyr 2022
|
216336.0
|
362226.0
|
169618.0
|
Ionawr 2023
|
212663.0
|
358837.0
|
165678.0
|
Chwefror 2023
|
210877.0
|
356871.0
|
164233.0
|
Mawrth 2023
|
208614.0
|
355266.0
|
160991.0
|
Ebrill 2023
|
208776.0
|
354957.0
|
161428.0
|
Mai 2023
|
210648.0
|
356251.0
|
163439.0
|
Mehefin 2023
|
212071.0
|
357193.0
|
165607.0
|
Gorffennaf 2023
|
213724.0
|
360233.0
|
166225.0
|
Awst 2023
|
214387.0
|
361008.0
|
167607.0
|
Medi 2023
|
214684.0
|
361512.0
|
167531.0
|
Hydref 2023
|
214628.0
|
361136.0
|
167348.0
|
Tachwedd 2023
|
214384.0
|
364651.0
|
166346.0
|
Rhagfyr 2023
|
215263.0
|
363042.0
|
167824.0
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai teras
|
Ionawr 2000
|
7.5
|
9.0
|
6.9
|
Chwefror 2000
|
7.4
|
8.1
|
7.2
|
Mawrth 2000
|
9.0
|
9.0
|
9.1
|
Ebrill 2000
|
8.5
|
10.3
|
7.0
|
Mai 2000
|
7.2
|
8.2
|
5.5
|
Mehefin 2000
|
6.5
|
6.2
|
5.2
|
Gorffennaf 2000
|
6.7
|
9.0
|
4.2
|
Awst 2000
|
7.1
|
8.8
|
4.3
|
Medi 2000
|
6.6
|
7.9
|
4.2
|
Hydref 2000
|
7.4
|
9.6
|
4.7
|
Tachwedd 2000
|
7.0
|
9.7
|
3.8
|
Rhagfyr 2000
|
7.7
|
8.7
|
5.3
|
Ionawr 2001
|
9.3
|
10.0
|
7.5
|
Chwefror 2001
|
8.6
|
9.7
|
6.5
|
Mawrth 2001
|
6.2
|
7.4
|
4.0
|
Ebrill 2001
|
7.2
|
8.8
|
5.4
|
Mai 2001
|
7.7
|
7.9
|
6.7
|
Mehefin 2001
|
10.9
|
11.6
|
10.2
|
Gorffennaf 2001
|
10.6
|
10.6
|
9.9
|
Awst 2001
|
10.4
|
10.6
|
10.2
|
Medi 2001
|
11.6
|
12.1
|
10.9
|
Hydref 2001
|
10.7
|
10.2
|
10.8
|
Tachwedd 2001
|
11.0
|
10.1
|
10.5
|
Rhagfyr 2001
|
11.2
|
11.8
|
9.8
|
Ionawr 2002
|
10.6
|
11.0
|
9.4
|
Chwefror 2002
|
11.2
|
11.0
|
10.9
|
Mawrth 2002
|
14.3
|
13.8
|
13.7
|
Ebrill 2002
|
12.3
|
11.4
|
11.4
|
Mai 2002
|
16.7
|
16.8
|
15.8
|
Mehefin 2002
|
15.6
|
16.4
|
14.0
|
Gorffennaf 2002
|
17.8
|
17.5
|
17.1
|
Awst 2002
|
18.2
|
17.4
|
17.1
|
Medi 2002
|
17.1
|
16.0
|
15.7
|
Hydref 2002
|
18.7
|
18.0
|
17.5
|
Tachwedd 2002
|
21.6
|
21.1
|
21.1
|
Rhagfyr 2002
|
21.2
|
20.2
|
21.0
|
Ionawr 2003
|
23.0
|
21.6
|
23.4
|
Chwefror 2003
|
23.4
|
21.8
|
22.2
|
Mawrth 2003
|
20.9
|
21.0
|
20.4
|
Ebrill 2003
|
24.9
|
24.6
|
24.5
|
Mai 2003
|
23.0
|
22.6
|
22.5
|
Mehefin 2003
|
23.0
|
21.2
|
23.4
|
Gorffennaf 2003
|
23.1
|
19.6
|
23.8
|
Awst 2003
|
24.7
|
21.7
|
26.0
|
Medi 2003
|
24.9
|
21.5
|
26.6
|
Hydref 2003
|
26.4
|
22.2
|
29.0
|
Tachwedd 2003
|
25.0
|
20.3
|
27.0
|
Rhagfyr 2003
|
27.3
|
21.8
|
30.6
|
Ionawr 2004
|
25.7
|
20.5
|
28.2
|
Chwefror 2004
|
27.6
|
23.2
|
31.6
|
Mawrth 2004
|
28.0
|
21.8
|
32.1
|
Ebrill 2004
|
29.4
|
20.8
|
35.0
|
Mai 2004
|
30.4
|
21.6
|
36.6
|
Mehefin 2004
|
32.2
|
24.0
|
37.2
|
Gorffennaf 2004
|
33.0
|
24.9
|
38.6
|
Awst 2004
|
30.9
|
23.6
|
36.1
|
Medi 2004
|
31.4
|
24.1
|
36.6
|
Hydref 2004
|
29.2
|
22.5
|
33.6
|
Tachwedd 2004
|
28.4
|
21.9
|
33.6
|
Rhagfyr 2004
|
24.9
|
19.6
|
29.2
|
Ionawr 2005
|
24.4
|
19.4
|
28.7
|
Chwefror 2005
|
21.4
|
16.1
|
24.5
|
Mawrth 2005
|
22.8
|
17.4
|
25.7
|
Ebrill 2005
|
18.0
|
14.5
|
20.0
|
Mai 2005
|
16.4
|
14.1
|
17.9
|
Mehefin 2005
|
14.6
|
10.2
|
17.7
|
Gorffennaf 2005
|
11.3
|
8.6
|
13.3
|
Awst 2005
|
11.2
|
8.5
|
13.4
|
Medi 2005
|
10.6
|
6.9
|
14.1
|
Hydref 2005
|
9.6
|
6.0
|
12.6
|
Tachwedd 2005
|
8.6
|
5.4
|
11.2
|
Rhagfyr 2005
|
10.3
|
6.1
|
13.3
|
Ionawr 2006
|
9.4
|
4.8
|
12.2
|
Chwefror 2006
|
11.9
|
6.9
|
15.5
|
Mawrth 2006
|
8.4
|
5.5
|
11.3
|
Ebrill 2006
|
10.3
|
7.2
|
13.2
|
Mai 2006
|
8.4
|
5.2
|
10.9
|
Mehefin 2006
|
8.5
|
6.7
|
10.5
|
Gorffennaf 2006
|
8.2
|
6.0
|
11.1
|
Awst 2006
|
7.5
|
5.4
|
9.8
|
Medi 2006
|
8.5
|
6.9
|
9.6
|
Hydref 2006
|
8.6
|
7.0
|
10.7
|
Tachwedd 2006
|
9.2
|
7.4
|
11.1
|
Rhagfyr 2006
|
8.5
|
6.8
|
10.5
|
Ionawr 2007
|
9.7
|
8.9
|
11.4
|
Chwefror 2007
|
9.1
|
8.4
|
10.1
|
Mawrth 2007
|
9.7
|
8.5
|
11.9
|
Ebrill 2007
|
7.9
|
6.8
|
9.6
|
Mai 2007
|
8.4
|
6.6
|
10.2
|
Mehefin 2007
|
8.3
|
7.5
|
10.0
|
Gorffennaf 2007
|
7.7
|
7.2
|
8.6
|
Awst 2007
|
8.2
|
7.2
|
9.8
|
Medi 2007
|
6.9
|
6.7
|
8.2
|
Hydref 2007
|
7.2
|
7.9
|
8.0
|
Tachwedd 2007
|
6.0
|
6.4
|
6.7
|
Rhagfyr 2007
|
6.0
|
6.9
|
6.2
|
Ionawr 2008
|
3.9
|
4.6
|
3.9
|
Chwefror 2008
|
2.2
|
3.3
|
2.9
|
Mawrth 2008
|
0.7
|
1.6
|
0.7
|
Ebrill 2008
|
0.6
|
2.6
|
0.8
|
Mai 2008
|
-0.7
|
0.9
|
-0.5
|
Mehefin 2008
|
-2.5
|
-1.3
|
-2.8
|
Gorffennaf 2008
|
-4.4
|
-2.8
|
-4.6
|
Awst 2008
|
-6.1
|
-5.0
|
-6.7
|
Medi 2008
|
-8.7
|
-6.4
|
-9.4
|
Hydref 2008
|
-9.8
|
-8.6
|
-10.3
|
Tachwedd 2008
|
-11.9
|
-11.1
|
-12.4
|
Rhagfyr 2008
|
-13.7
|
-12.0
|
-13.6
|
Ionawr 2009
|
-14.0
|
-12.2
|
-14.5
|
Chwefror 2009
|
-13.6
|
-12.6
|
-14.1
|
Mawrth 2009
|
-14.0
|
-12.6
|
-15.0
|
Ebrill 2009
|
-13.3
|
-12.9
|
-14.1
|
Mai 2009
|
-12.6
|
-12.0
|
-13.1
|
Mehefin 2009
|
-11.8
|
-10.5
|
-12.4
|
Gorffennaf 2009
|
-9.0
|
-8.4
|
-9.2
|
Awst 2009
|
-7.4
|
-6.1
|
-7.9
|
Medi 2009
|
-4.0
|
-4.7
|
-3.7
|
Hydref 2009
|
-2.4
|
-1.5
|
-2.2
|
Tachwedd 2009
|
0.6
|
1.8
|
0.9
|
Rhagfyr 2009
|
3.2
|
2.6
|
3.4
|
Ionawr 2010
|
2.8
|
3.9
|
2.7
|
Chwefror 2010
|
4.8
|
6.8
|
5.0
|
Mawrth 2010
|
5.3
|
6.8
|
5.2
|
Ebrill 2010
|
5.0
|
6.4
|
4.7
|
Mai 2010
|
4.7
|
6.9
|
4.4
|
Mehefin 2010
|
4.6
|
5.8
|
4.7
|
Gorffennaf 2010
|
2.4
|
4.7
|
2.0
|
Awst 2010
|
3.0
|
4.8
|
2.2
|
Medi 2010
|
1.5
|
4.2
|
0.8
|
Hydref 2010
|
-0.0
|
1.4
|
-1.0
|
Tachwedd 2010
|
-1.8
|
0.2
|
-3.5
|
Rhagfyr 2010
|
-3.2
|
0.2
|
-4.9
|
Ionawr 2011
|
-0.9
|
0.8
|
-2.0
|
Chwefror 2011
|
-3.1
|
-1.5
|
-3.7
|
Mawrth 2011
|
-2.7
|
-0.2
|
-3.2
|
Ebrill 2011
|
-3.5
|
-1.3
|
-3.9
|
Mai 2011
|
-4.1
|
-3.3
|
-5.1
|
Mehefin 2011
|
-4.6
|
-3.6
|
-5.8
|
Gorffennaf 2011
|
-2.8
|
-2.2
|
-3.7
|
Awst 2011
|
-3.2
|
-2.6
|
-3.5
|
Medi 2011
|
-2.9
|
-2.4
|
-3.3
|
Hydref 2011
|
-2.6
|
-1.2
|
-3.1
|
Tachwedd 2011
|
-2.9
|
-2.6
|
-3.3
|
Rhagfyr 2011
|
-2.5
|
-2.6
|
-3.2
|
Ionawr 2012
|
-3.2
|
-4.4
|
-2.8
|
Chwefror 2012
|
-1.3
|
-2.1
|
-1.1
|
Mawrth 2012
|
0.0
|
-3.0
|
1.3
|
Ebrill 2012
|
-0.9
|
-1.6
|
-1.5
|
Mai 2012
|
-1.0
|
-0.7
|
-1.0
|
Mehefin 2012
|
1.0
|
0.3
|
2.3
|
Gorffennaf 2012
|
-1.0
|
-1.5
|
-0.7
|
Awst 2012
|
-0.9
|
-2.2
|
0.3
|
Medi 2012
|
-0.4
|
-1.1
|
-0.0
|
Hydref 2012
|
-2.1
|
-4.0
|
-1.6
|
Tachwedd 2012
|
1.2
|
0.6
|
2.5
|
Rhagfyr 2012
|
-0.1
|
0.5
|
0.4
|
Ionawr 2013
|
-1.0
|
-0.8
|
-1.5
|
Chwefror 2013
|
-0.2
|
0.2
|
-0.2
|
Mawrth 2013
|
-0.7
|
1.6
|
-1.6
|
Ebrill 2013
|
-0.6
|
-0.2
|
-0.2
|
Mai 2013
|
0.5
|
0.1
|
1.0
|
Mehefin 2013
|
-0.2
|
0.6
|
-0.6
|
Gorffennaf 2013
|
0.5
|
0.9
|
0.6
|
Awst 2013
|
1.1
|
1.7
|
0.4
|
Medi 2013
|
1.1
|
1.7
|
0.6
|
Hydref 2013
|
1.6
|
3.4
|
0.6
|
Tachwedd 2013
|
0.9
|
1.0
|
0.2
|
Rhagfyr 2013
|
2.7
|
1.9
|
2.4
|
Ionawr 2014
|
4.2
|
4.2
|
5.0
|
Chwefror 2014
|
3.4
|
3.5
|
2.9
|
Mawrth 2014
|
2.4
|
1.2
|
2.5
|
Ebrill 2014
|
4.8
|
4.2
|
4.7
|
Mai 2014
|
4.7
|
4.1
|
4.9
|
Mehefin 2014
|
4.8
|
4.4
|
4.3
|
Gorffennaf 2014
|
5.3
|
4.5
|
5.8
|
Awst 2014
|
5.1
|
4.9
|
5.2
|
Medi 2014
|
5.0
|
3.9
|
5.5
|
Hydref 2014
|
6.4
|
5.0
|
7.5
|
Tachwedd 2014
|
5.2
|
5.0
|
5.3
|
Rhagfyr 2014
|
4.1
|
4.6
|
3.9
|
Ionawr 2015
|
4.8
|
4.2
|
4.6
|
Chwefror 2015
|
4.4
|
4.0
|
4.4
|
Mawrth 2015
|
4.0
|
4.4
|
3.4
|
Ebrill 2015
|
2.7
|
3.2
|
2.4
|
Mai 2015
|
4.1
|
4.2
|
3.8
|
Mehefin 2015
|
2.4
|
2.8
|
2.3
|
Gorffennaf 2015
|
3.6
|
3.4
|
3.1
|
Awst 2015
|
3.1
|
3.2
|
2.2
|
Medi 2015
|
3.4
|
4.3
|
2.6
|
Hydref 2015
|
3.4
|
3.8
|
2.8
|
Tachwedd 2015
|
4.4
|
4.3
|
4.2
|
Rhagfyr 2015
|
4.5
|
4.8
|
4.2
|
Ionawr 2016
|
5.2
|
5.3
|
4.8
|
Chwefror 2016
|
4.3
|
4.4
|
4.0
|
Mawrth 2016
|
4.6
|
5.0
|
4.4
|
Ebrill 2016
|
6.9
|
5.8
|
6.9
|
Mai 2016
|
5.8
|
5.6
|
5.6
|
Mehefin 2016
|
6.5
|
7.0
|
6.0
|
Gorffennaf 2016
|
6.2
|
6.1
|
6.2
|
Awst 2016
|
5.4
|
4.8
|
5.5
|
Medi 2016
|
5.1
|
4.4
|
4.9
|
Hydref 2016
|
4.4
|
4.4
|
3.5
|
Tachwedd 2016
|
4.8
|
5.0
|
3.8
|
Rhagfyr 2016
|
4.7
|
4.3
|
4.2
|
Ionawr 2017
|
4.4
|
4.6
|
3.8
|
Chwefror 2017
|
5.6
|
5.2
|
5.0
|
Mawrth 2017
|
5.8
|
5.4
|
5.0
|
Ebrill 2017
|
3.8
|
4.5
|
2.9
|
Mai 2017
|
3.6
|
3.7
|
2.7
|
Mehefin 2017
|
4.6
|
3.5
|
3.8
|
Gorffennaf 2017
|
4.3
|
4.0
|
3.4
|
Awst 2017
|
5.4
|
5.0
|
5.0
|
Medi 2017
|
5.1
|
5.0
|
4.9
|
Hydref 2017
|
6.0
|
5.4
|
6.3
|
Tachwedd 2017
|
5.4
|
4.6
|
5.3
|
Rhagfyr 2017
|
6.2
|
5.3
|
6.3
|
Ionawr 2018
|
4.2
|
3.6
|
3.9
|
Chwefror 2018
|
4.3
|
4.4
|
4.2
|
Mawrth 2018
|
4.0
|
3.7
|
4.7
|
Ebrill 2018
|
3.6
|
3.0
|
4.1
|
Mai 2018
|
3.7
|
3.8
|
4.4
|
Mehefin 2018
|
3.4
|
3.8
|
3.6
|
Gorffennaf 2018
|
3.6
|
4.4
|
3.6
|
Awst 2018
|
3.1
|
3.7
|
3.0
|
Medi 2018
|
3.4
|
3.6
|
3.1
|
Hydref 2018
|
4.2
|
4.2
|
4.3
|
Tachwedd 2018
|
3.4
|
3.7
|
3.7
|
Rhagfyr 2018
|
2.5
|
2.9
|
2.3
|
Ionawr 2019
|
3.7
|
4.2
|
3.6
|
Chwefror 2019
|
2.9
|
3.0
|
2.9
|
Mawrth 2019
|
3.2
|
3.1
|
2.6
|
Ebrill 2019
|
2.8
|
3.0
|
2.7
|
Mai 2019
|
3.2
|
3.5
|
3.1
|
Mehefin 2019
|
2.2
|
1.9
|
2.2
|
Gorffennaf 2019
|
2.3
|
1.8
|
2.4
|
Awst 2019
|
2.8
|
2.7
|
3.3
|
Medi 2019
|
2.4
|
1.9
|
3.1
|
Hydref 2019
|
1.8
|
0.8
|
2.0
|
Tachwedd 2019
|
1.8
|
1.4
|
2.1
|
Rhagfyr 2019
|
1.5
|
1.2
|
2.1
|
Ionawr 2020
|
2.0
|
1.4
|
2.7
|
Chwefror 2020
|
1.7
|
0.8
|
2.7
|
Mawrth 2020
|
3.7
|
3.3
|
4.6
|
Ebrill 2020
|
1.0
|
2.0
|
1.2
|
Mai 2020
|
0.2
|
0.8
|
-0.4
|
Mehefin 2020
|
3.0
|
2.9
|
3.8
|
Gorffennaf 2020
|
3.1
|
2.7
|
3.4
|
Awst 2020
|
3.4
|
3.6
|
2.8
|
Medi 2020
|
4.4
|
5.0
|
4.3
|
Hydref 2020
|
6.6
|
7.7
|
7.3
|
Tachwedd 2020
|
7.5
|
7.3
|
8.6
|
Rhagfyr 2020
|
10.0
|
10.3
|
10.6
|
Ionawr 2021
|
11.4
|
8.1
|
13.0
|
Chwefror 2021
|
12.9
|
10.0
|
14.4
|
Mawrth 2021
|
13.5
|
9.8
|
15.7
|
Ebrill 2021
|
13.2
|
9.4
|
15.2
|
Mai 2021
|
13.2
|
9.9
|
15.9
|
Mehefin 2021
|
19.3
|
15.4
|
22.5
|
Gorffennaf 2021
|
7.8
|
5.6
|
9.5
|
Awst 2021
|
10.7
|
8.1
|
13.0
|
Medi 2021
|
15.4
|
10.9
|
18.8
|
Hydref 2021
|
7.1
|
6.2
|
7.4
|
Tachwedd 2021
|
9.9
|
8.5
|
10.2
|
Rhagfyr 2021
|
9.8
|
7.1
|
11.4
|
Ionawr 2022
|
9.6
|
10.3
|
10.1
|
Chwefror 2022
|
8.0
|
8.9
|
8.0
|
Mawrth 2022
|
6.9
|
8.3
|
6.6
|
Ebrill 2022
|
10.7
|
10.4
|
11.1
|
Mai 2022
|
11.4
|
11.2
|
11.7
|
Mehefin 2022
|
3.7
|
5.3
|
2.7
|
Gorffennaf 2022
|
16.2
|
16.1
|
17.1
|
Awst 2022
|
12.6
|
12.4
|
13.1
|
Medi 2022
|
8.5
|
9.4
|
8.0
|
Hydref 2022
|
14.2
|
12.6
|
15.9
|
Tachwedd 2022
|
11.1
|
10.6
|
12.6
|
Rhagfyr 2022
|
8.5
|
8.4
|
8.6
|
Ionawr 2023
|
5.9
|
6.2
|
6.1
|
Chwefror 2023
|
4.9
|
5.5
|
5.0
|
Mawrth 2023
|
3.2
|
4.3
|
2.4
|
Ebrill 2023
|
1.7
|
3.2
|
0.6
|
Mai 2023
|
1.7
|
2.7
|
0.9
|
Mehefin 2023
|
1.6
|
2.1
|
1.3
|
Gorffennaf 2023
|
-0.4
|
0.4
|
-1.3
|
Awst 2023
|
-0.7
|
-0.4
|
-1.0
|
Medi 2023
|
-1.6
|
-1.0
|
-2.3
|
Hydref 2023
|
-1.3
|
-1.5
|
-1.6
|
Tachwedd 2023
|
-1.7
|
-0.7
|
-2.7
|
Rhagfyr 2023
|
-0.5
|
0.2
|
-1.1
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai teras
|
Ionawr 2000
|
-1.7
|
0.5
|
-2.7
|
Chwefror 2000
|
-0.4
|
-1.1
|
-0.2
|
Mawrth 2000
|
2.8
|
2.0
|
3.1
|
Ebrill 2000
|
2.3
|
2.4
|
2.3
|
Mai 2000
|
-0.0
|
-0.3
|
-0.6
|
Mehefin 2000
|
-0.2
|
-0.9
|
-0.3
|
Gorffennaf 2000
|
1.6
|
4.3
|
0.7
|
Awst 2000
|
1.3
|
0.9
|
0.9
|
Medi 2000
|
-0.2
|
0.1
|
0.2
|
Hydref 2000
|
0.6
|
1.2
|
-0.6
|
Tachwedd 2000
|
0.3
|
0.5
|
0.6
|
Rhagfyr 2000
|
1.2
|
-1.1
|
1.8
|
Ionawr 2001
|
-0.3
|
1.7
|
-0.7
|
Chwefror 2001
|
-1.0
|
-1.4
|
-1.1
|
Mawrth 2001
|
0.6
|
-0.1
|
0.8
|
Ebrill 2001
|
3.2
|
3.7
|
3.6
|
Mai 2001
|
0.3
|
-1.0
|
0.6
|
Mehefin 2001
|
2.7
|
2.4
|
3.0
|
Gorffennaf 2001
|
1.4
|
3.4
|
0.5
|
Awst 2001
|
1.1
|
0.9
|
1.1
|
Medi 2001
|
0.9
|
1.5
|
0.8
|
Hydref 2001
|
-0.2
|
-0.5
|
-0.6
|
Tachwedd 2001
|
0.6
|
0.4
|
0.3
|
Rhagfyr 2001
|
1.3
|
0.5
|
1.2
|
Ionawr 2002
|
-0.7
|
0.9
|
-1.0
|
Chwefror 2002
|
-0.5
|
-1.4
|
0.2
|
Mawrth 2002
|
3.4
|
2.4
|
3.3
|
Ebrill 2002
|
1.5
|
1.5
|
1.5
|
Mai 2002
|
4.3
|
3.8
|
4.6
|
Mehefin 2002
|
1.7
|
2.0
|
1.5
|
Gorffennaf 2002
|
3.3
|
4.4
|
3.2
|
Awst 2002
|
1.4
|
0.8
|
1.1
|
Medi 2002
|
0.0
|
0.3
|
-0.4
|
Hydref 2002
|
1.1
|
1.2
|
0.9
|
Tachwedd 2002
|
3.0
|
3.1
|
3.4
|
Rhagfyr 2002
|
1.1
|
-0.3
|
1.1
|
Ionawr 2003
|
0.7
|
2.1
|
0.8
|
Chwefror 2003
|
-0.2
|
-1.3
|
-0.7
|
Mawrth 2003
|
1.3
|
1.8
|
1.8
|
Ebrill 2003
|
4.9
|
4.5
|
4.9
|
Mai 2003
|
2.7
|
2.2
|
2.9
|
Mehefin 2003
|
1.7
|
0.8
|
2.3
|
Gorffennaf 2003
|
3.5
|
3.0
|
3.5
|
Awst 2003
|
2.6
|
2.6
|
2.9
|
Medi 2003
|
0.2
|
0.1
|
0.1
|
Hydref 2003
|
2.3
|
1.8
|
2.8
|
Tachwedd 2003
|
1.9
|
1.5
|
1.8
|
Rhagfyr 2003
|
3.0
|
0.9
|
4.0
|
Ionawr 2004
|
-0.6
|
1.1
|
-1.0
|
Chwefror 2004
|
1.3
|
0.9
|
1.8
|
Mawrth 2004
|
1.6
|
0.6
|
2.2
|
Ebrill 2004
|
6.0
|
3.7
|
7.3
|
Mai 2004
|
3.5
|
2.8
|
4.1
|
Mehefin 2004
|
3.0
|
2.8
|
2.8
|
Gorffennaf 2004
|
4.1
|
3.8
|
4.5
|
Awst 2004
|
1.1
|
1.5
|
1.1
|
Medi 2004
|
0.5
|
0.5
|
0.5
|
Hydref 2004
|
0.6
|
0.5
|
0.5
|
Tachwedd 2004
|
1.2
|
1.0
|
1.8
|
Rhagfyr 2004
|
0.2
|
-1.0
|
0.6
|
Ionawr 2005
|
-1.0
|
0.9
|
-1.4
|
Chwefror 2005
|
-1.1
|
-1.9
|
-1.5
|
Mawrth 2005
|
2.8
|
1.8
|
3.2
|
Ebrill 2005
|
1.8
|
1.1
|
2.5
|
Mai 2005
|
2.2
|
2.4
|
2.2
|
Mehefin 2005
|
1.4
|
-0.7
|
2.6
|
Gorffennaf 2005
|
1.1
|
2.3
|
0.6
|
Awst 2005
|
1.0
|
1.4
|
1.2
|
Medi 2005
|
0.0
|
-1.0
|
1.1
|
Hydref 2005
|
-0.3
|
-0.4
|
-0.8
|
Tachwedd 2005
|
0.3
|
0.4
|
0.5
|
Rhagfyr 2005
|
1.7
|
-0.3
|
2.5
|
Ionawr 2006
|
-1.8
|
-0.4
|
-2.4
|
Chwefror 2006
|
1.1
|
0.1
|
1.4
|
Mawrth 2006
|
-0.4
|
0.4
|
-0.5
|
Ebrill 2006
|
3.6
|
2.8
|
4.2
|
Mai 2006
|
0.4
|
0.6
|
0.2
|
Mehefin 2006
|
1.5
|
0.6
|
2.2
|
Gorffennaf 2006
|
0.9
|
1.6
|
1.2
|
Awst 2006
|
0.3
|
0.9
|
0.0
|
Medi 2006
|
0.9
|
0.4
|
0.9
|
Hydref 2006
|
-0.2
|
-0.4
|
0.1
|
Tachwedd 2006
|
0.8
|
0.9
|
0.9
|
Rhagfyr 2006
|
1.1
|
-0.9
|
2.0
|
Ionawr 2007
|
-0.8
|
1.6
|
-1.6
|
Chwefror 2007
|
0.6
|
-0.3
|
0.2
|
Mawrth 2007
|
0.2
|
0.5
|
1.1
|
Ebrill 2007
|
1.8
|
1.1
|
2.1
|
Mai 2007
|
0.8
|
0.5
|
0.7
|
Mehefin 2007
|
1.5
|
1.4
|
2.0
|
Gorffennaf 2007
|
0.3
|
1.4
|
-0.1
|
Awst 2007
|
0.8
|
0.8
|
1.2
|
Medi 2007
|
-0.3
|
-0.0
|
-0.6
|
Hydref 2007
|
0.2
|
0.8
|
-0.1
|
Tachwedd 2007
|
-0.4
|
-0.5
|
-0.3
|
Rhagfyr 2007
|
1.1
|
-0.4
|
1.6
|
Ionawr 2008
|
-2.7
|
-0.7
|
-3.7
|
Chwefror 2008
|
-1.0
|
-1.5
|
-0.8
|
Mawrth 2008
|
-1.3
|
-1.2
|
-1.1
|
Ebrill 2008
|
1.7
|
2.1
|
2.2
|
Mai 2008
|
-0.5
|
-1.2
|
-0.6
|
Mehefin 2008
|
-0.4
|
-0.8
|
-0.3
|
Gorffennaf 2008
|
-1.6
|
-0.2
|
-2.0
|
Awst 2008
|
-1.1
|
-1.4
|
-1.0
|
Medi 2008
|
-3.1
|
-1.5
|
-3.5
|
Hydref 2008
|
-1.0
|
-1.6
|
-1.1
|
Tachwedd 2008
|
-2.6
|
-3.2
|
-2.6
|
Rhagfyr 2008
|
-1.0
|
-1.5
|
0.2
|
Ionawr 2009
|
-3.1
|
-0.8
|
-4.7
|
Chwefror 2009
|
-0.4
|
-2.0
|
-0.4
|
Mawrth 2009
|
-1.8
|
-1.2
|
-2.1
|
Ebrill 2009
|
2.5
|
1.8
|
3.3
|
Mai 2009
|
0.4
|
-0.1
|
0.5
|
Mehefin 2009
|
0.5
|
0.8
|
0.6
|
Gorffennaf 2009
|
1.5
|
2.2
|
1.5
|
Awst 2009
|
0.7
|
1.2
|
0.4
|
Medi 2009
|
0.5
|
-0.1
|
0.9
|
Hydref 2009
|
0.7
|
1.7
|
0.4
|
Tachwedd 2009
|
0.3
|
0.1
|
0.5
|
Rhagfyr 2009
|
1.6
|
-0.7
|
2.6
|
Ionawr 2010
|
-3.5
|
0.4
|
-5.3
|
Chwefror 2010
|
1.6
|
0.7
|
1.9
|
Mawrth 2010
|
-1.4
|
-1.2
|
-1.9
|
Ebrill 2010
|
2.2
|
1.4
|
2.8
|
Mai 2010
|
0.1
|
0.4
|
0.2
|
Mehefin 2010
|
0.3
|
-0.3
|
0.9
|
Gorffennaf 2010
|
-0.6
|
1.1
|
-1.2
|
Awst 2010
|
1.3
|
1.2
|
0.7
|
Medi 2010
|
-1.0
|
-0.6
|
-0.6
|
Hydref 2010
|
-0.9
|
-1.1
|
-1.3
|
Tachwedd 2010
|
-1.5
|
-1.1
|
-2.0
|
Rhagfyr 2010
|
0.1
|
-0.7
|
1.2
|
Ionawr 2011
|
-1.1
|
1.0
|
-2.4
|
Chwefror 2011
|
-0.7
|
-1.6
|
0.1
|
Mawrth 2011
|
-0.9
|
0.2
|
-1.4
|
Ebrill 2011
|
1.4
|
0.3
|
2.1
|
Mai 2011
|
-0.6
|
-1.6
|
-1.1
|
Mehefin 2011
|
-0.2
|
-0.6
|
0.1
|
Gorffennaf 2011
|
1.4
|
2.6
|
1.0
|
Awst 2011
|
0.8
|
0.8
|
0.9
|
Medi 2011
|
-0.7
|
-0.4
|
-0.4
|
Hydref 2011
|
-0.6
|
0.2
|
-1.1
|
Tachwedd 2011
|
-1.8
|
-2.6
|
-2.2
|
Rhagfyr 2011
|
0.5
|
-0.7
|
1.2
|
Ionawr 2012
|
-1.8
|
-0.9
|
-2.0
|
Chwefror 2012
|
1.2
|
0.8
|
1.9
|
Mawrth 2012
|
0.4
|
-0.7
|
0.9
|
Ebrill 2012
|
0.4
|
1.7
|
-0.7
|
Mai 2012
|
-0.6
|
-0.7
|
-0.6
|
Mehefin 2012
|
1.8
|
0.4
|
3.5
|
Gorffennaf 2012
|
-0.6
|
0.8
|
-1.9
|
Awst 2012
|
0.9
|
0.1
|
1.9
|
Medi 2012
|
-0.1
|
0.7
|
-0.7
|
Hydref 2012
|
-2.3
|
-2.8
|
-2.6
|
Tachwedd 2012
|
1.5
|
2.1
|
1.8
|
Rhagfyr 2012
|
-0.8
|
-0.9
|
-0.7
|
Ionawr 2013
|
-2.6
|
-2.2
|
-3.9
|
Chwefror 2013
|
2.0
|
1.7
|
3.2
|
Mawrth 2013
|
-0.1
|
0.7
|
-0.5
|
Ebrill 2013
|
0.4
|
-0.2
|
0.7
|
Mai 2013
|
0.4
|
-0.3
|
0.6
|
Mehefin 2013
|
1.2
|
0.8
|
1.9
|
Gorffennaf 2013
|
0.1
|
1.1
|
-0.7
|
Awst 2013
|
1.4
|
0.9
|
1.7
|
Medi 2013
|
-0.1
|
0.7
|
-0.5
|
Hydref 2013
|
-1.8
|
-1.1
|
-2.7
|
Tachwedd 2013
|
0.8
|
-0.2
|
1.5
|
Rhagfyr 2013
|
1.0
|
0.1
|
1.4
|
Ionawr 2014
|
-1.2
|
-0.0
|
-1.4
|
Chwefror 2014
|
1.2
|
1.0
|
1.2
|
Mawrth 2014
|
-1.0
|
-1.5
|
-0.9
|
Ebrill 2014
|
2.7
|
2.7
|
2.8
|
Mai 2014
|
0.4
|
-0.4
|
0.8
|
Mehefin 2014
|
1.3
|
1.1
|
1.4
|
Gorffennaf 2014
|
0.6
|
1.2
|
0.6
|
Awst 2014
|
1.2
|
1.3
|
1.1
|
Medi 2014
|
-0.1
|
-0.2
|
-0.2
|
Hydref 2014
|
-0.5
|
-0.1
|
-0.8
|
Tachwedd 2014
|
-0.4
|
-0.2
|
-0.6
|
Rhagfyr 2014
|
-0.1
|
-0.3
|
0.0
|
Ionawr 2015
|
-0.5
|
-0.4
|
-0.8
|
Chwefror 2015
|
0.8
|
0.9
|
1.0
|
Mawrth 2015
|
-1.4
|
-1.1
|
-1.9
|
Ebrill 2015
|
1.5
|
1.6
|
1.9
|
Mai 2015
|
1.8
|
0.6
|
2.1
|
Mehefin 2015
|
-0.4
|
-0.3
|
-0.1
|
Gorffennaf 2015
|
1.7
|
1.8
|
1.4
|
Awst 2015
|
0.7
|
1.1
|
0.3
|
Medi 2015
|
0.2
|
0.8
|
0.2
|
Hydref 2015
|
-0.5
|
-0.6
|
-0.7
|
Tachwedd 2015
|
0.5
|
0.3
|
0.8
|
Rhagfyr 2015
|
0.0
|
0.1
|
-0.0
|
Ionawr 2016
|
0.2
|
0.1
|
-0.2
|
Chwefror 2016
|
-0.1
|
0.0
|
0.2
|
Mawrth 2016
|
-1.1
|
-0.5
|
-1.5
|
Ebrill 2016
|
3.7
|
2.4
|
4.4
|
Mai 2016
|
0.7
|
0.4
|
0.8
|
Mehefin 2016
|
0.3
|
1.0
|
0.4
|
Gorffennaf 2016
|
1.5
|
0.9
|
1.6
|
Awst 2016
|
-0.1
|
-0.1
|
-0.5
|
Medi 2016
|
-0.1
|
0.4
|
-0.3
|
Hydref 2016
|
-1.1
|
-0.6
|
-2.1
|
Tachwedd 2016
|
0.9
|
0.8
|
1.2
|
Rhagfyr 2016
|
-0.1
|
-0.5
|
0.3
|
Ionawr 2017
|
-0.1
|
0.3
|
-0.6
|
Chwefror 2017
|
1.1
|
0.5
|
1.4
|
Mawrth 2017
|
-0.9
|
-0.3
|
-1.5
|
Ebrill 2017
|
1.7
|
1.5
|
2.2
|
Mai 2017
|
0.6
|
-0.4
|
0.6
|
Mehefin 2017
|
1.3
|
0.9
|
1.4
|
Gorffennaf 2017
|
1.1
|
1.4
|
1.2
|
Awst 2017
|
1.0
|
0.8
|
1.1
|
Medi 2017
|
-0.3
|
0.4
|
-0.5
|
Hydref 2017
|
-0.3
|
-0.2
|
-0.7
|
Tachwedd 2017
|
0.3
|
0.1
|
0.2
|
Rhagfyr 2017
|
0.7
|
0.2
|
1.3
|
Ionawr 2018
|
-2.1
|
-1.3
|
-2.9
|
Chwefror 2018
|
1.2
|
1.4
|
1.7
|
Mawrth 2018
|
-1.2
|
-1.0
|
-1.0
|
Ebrill 2018
|
1.4
|
0.9
|
1.7
|
Mai 2018
|
0.7
|
0.3
|
0.9
|
Mehefin 2018
|
0.9
|
0.9
|
0.6
|
Gorffennaf 2018
|
1.3
|
1.9
|
1.2
|
Awst 2018
|
0.5
|
0.2
|
0.6
|
Medi 2018
|
-0.0
|
0.3
|
-0.5
|
Hydref 2018
|
0.5
|
0.4
|
0.5
|
Tachwedd 2018
|
-0.4
|
-0.4
|
-0.4
|
Rhagfyr 2018
|
-0.3
|
-0.7
|
-0.1
|
Ionawr 2019
|
-0.8
|
0.0
|
-1.6
|
Chwefror 2019
|
0.4
|
0.2
|
1.0
|
Mawrth 2019
|
-0.9
|
-0.9
|
-1.3
|
Ebrill 2019
|
1.0
|
0.8
|
1.8
|
Mai 2019
|
1.1
|
0.8
|
1.3
|
Mehefin 2019
|
-0.1
|
-0.7
|
-0.2
|
Gorffennaf 2019
|
1.4
|
1.8
|
1.4
|
Awst 2019
|
1.0
|
1.1
|
1.5
|
Medi 2019
|
-0.4
|
-0.5
|
-0.6
|
Hydref 2019
|
-0.1
|
-0.6
|
-0.6
|
Tachwedd 2019
|
-0.4
|
0.2
|
-0.3
|
Rhagfyr 2019
|
-0.6
|
-0.8
|
-0.1
|
Ionawr 2020
|
-0.4
|
0.2
|
-1.0
|
Chwefror 2020
|
0.1
|
-0.4
|
1.0
|
Mawrth 2020
|
1.1
|
1.4
|
0.6
|
Ebrill 2020
|
-1.6
|
-0.5
|
-1.6
|
Mai 2020
|
0.2
|
-0.4
|
-0.2
|
Mehefin 2020
|
2.8
|
1.4
|
3.9
|
Gorffennaf 2020
|
1.5
|
1.7
|
1.0
|
Awst 2020
|
1.2
|
2.0
|
0.9
|
Medi 2020
|
0.6
|
0.8
|
0.9
|
Hydref 2020
|
2.0
|
1.9
|
2.2
|
Tachwedd 2020
|
0.4
|
-0.2
|
0.9
|
Rhagfyr 2020
|
1.7
|
2.0
|
1.7
|
Ionawr 2021
|
0.9
|
-1.9
|
1.1
|
Chwefror 2021
|
1.5
|
1.4
|
2.2
|
Mawrth 2021
|
1.7
|
1.3
|
1.7
|
Ebrill 2021
|
-1.9
|
-0.9
|
-2.0
|
Mai 2021
|
0.2
|
0.1
|
0.4
|
Mehefin 2021
|
8.3
|
6.5
|
9.9
|
Gorffennaf 2021
|
-8.3
|
-7.0
|
-9.7
|
Awst 2021
|
3.9
|
4.3
|
4.1
|
Medi 2021
|
4.9
|
3.5
|
6.0
|
Hydref 2021
|
-5.4
|
-2.4
|
-7.5
|
Tachwedd 2021
|
3.1
|
2.0
|
3.5
|
Rhagfyr 2021
|
1.6
|
0.6
|
2.8
|
Ionawr 2022
|
0.7
|
1.1
|
0.0
|
Chwefror 2022
|
0.1
|
0.1
|
0.2
|
Mawrth 2022
|
0.6
|
0.7
|
0.5
|
Ebrill 2022
|
1.6
|
1.0
|
2.1
|
Mai 2022
|
0.9
|
0.9
|
0.9
|
Mehefin 2022
|
0.8
|
0.8
|
1.0
|
Gorffennaf 2022
|
2.7
|
2.6
|
3.0
|
Awst 2022
|
0.6
|
1.0
|
0.6
|
Medi 2022
|
1.1
|
0.7
|
1.2
|
Hydref 2022
|
-0.4
|
0.4
|
-0.8
|
Tachwedd 2022
|
0.3
|
0.2
|
0.6
|
Rhagfyr 2022
|
-0.8
|
-1.4
|
-0.8
|
Ionawr 2023
|
-1.7
|
-0.9
|
-2.3
|
Chwefror 2023
|
-0.8
|
-0.5
|
-0.9
|
Mawrth 2023
|
-1.1
|
-0.4
|
-2.0
|
Ebrill 2023
|
0.1
|
-0.1
|
0.3
|
Mai 2023
|
0.9
|
0.4
|
1.2
|
Mehefin 2023
|
0.7
|
0.3
|
1.3
|
Gorffennaf 2023
|
0.8
|
0.9
|
0.4
|
Awst 2023
|
0.3
|
0.2
|
0.8
|
Medi 2023
|
0.1
|
0.1
|
0.0
|
Hydref 2023
|
0.0
|
-0.1
|
-0.1
|
Tachwedd 2023
|
-0.1
|
1.0
|
-0.6
|
Rhagfyr 2023
|
0.4
|
-0.4
|
0.9
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai teras
|
Ionawr 2000
|
37.6
|
41.5
|
35.5
|
Chwefror 2000
|
37.5
|
41.0
|
35.4
|
Mawrth 2000
|
38.5
|
41.8
|
36.6
|
Ebrill 2000
|
39.4
|
42.8
|
37.4
|
Mai 2000
|
39.4
|
42.7
|
37.2
|
Mehefin 2000
|
39.3
|
42.3
|
37.1
|
Gorffennaf 2000
|
39.9
|
44.1
|
37.3
|
Awst 2000
|
40.4
|
44.5
|
37.7
|
Medi 2000
|
40.4
|
44.6
|
37.8
|
Hydref 2000
|
40.6
|
45.1
|
37.5
|
Tachwedd 2000
|
40.8
|
45.4
|
37.8
|
Rhagfyr 2000
|
41.2
|
44.9
|
38.4
|
Ionawr 2001
|
41.1
|
45.6
|
38.2
|
Chwefror 2001
|
40.7
|
45.0
|
37.8
|
Mawrth 2001
|
40.9
|
44.9
|
38.0
|
Ebrill 2001
|
42.3
|
46.6
|
39.4
|
Mai 2001
|
42.4
|
46.1
|
39.7
|
Mehefin 2001
|
43.6
|
47.2
|
40.9
|
Gorffennaf 2001
|
44.2
|
48.8
|
41.0
|
Awst 2001
|
44.6
|
49.3
|
41.5
|
Medi 2001
|
45.0
|
50.0
|
41.9
|
Hydref 2001
|
45.0
|
49.7
|
41.6
|
Tachwedd 2001
|
45.2
|
50.0
|
41.7
|
Rhagfyr 2001
|
45.8
|
50.2
|
42.2
|
Ionawr 2002
|
45.5
|
50.7
|
41.8
|
Chwefror 2002
|
45.3
|
49.9
|
41.8
|
Mawrth 2002
|
46.8
|
51.1
|
43.2
|
Ebrill 2002
|
47.5
|
51.9
|
43.9
|
Mai 2002
|
49.5
|
53.9
|
45.9
|
Mehefin 2002
|
50.4
|
55.0
|
46.6
|
Gorffennaf 2002
|
52.0
|
57.4
|
48.1
|
Awst 2002
|
52.8
|
57.8
|
48.6
|
Medi 2002
|
52.8
|
58.0
|
48.4
|
Hydref 2002
|
53.3
|
58.7
|
48.9
|
Tachwedd 2002
|
55.0
|
60.5
|
50.5
|
Rhagfyr 2002
|
55.6
|
60.3
|
51.1
|
Ionawr 2003
|
55.9
|
61.6
|
51.5
|
Chwefror 2003
|
55.8
|
60.8
|
51.1
|
Mawrth 2003
|
56.6
|
61.9
|
52.0
|
Ebrill 2003
|
59.3
|
64.6
|
54.6
|
Mai 2003
|
60.9
|
66.1
|
56.2
|
Mehefin 2003
|
61.9
|
66.6
|
57.5
|
Gorffennaf 2003
|
64.1
|
68.6
|
59.5
|
Awst 2003
|
65.8
|
70.4
|
61.2
|
Medi 2003
|
65.9
|
70.5
|
61.3
|
Hydref 2003
|
67.4
|
71.7
|
63.0
|
Tachwedd 2003
|
68.7
|
72.8
|
64.1
|
Rhagfyr 2003
|
70.7
|
73.4
|
66.7
|
Ionawr 2004
|
70.3
|
74.2
|
66.0
|
Chwefror 2004
|
71.2
|
74.9
|
67.3
|
Mawrth 2004
|
72.4
|
75.3
|
68.8
|
Ebrill 2004
|
76.7
|
78.1
|
73.8
|
Mai 2004
|
79.4
|
80.3
|
76.8
|
Mehefin 2004
|
81.8
|
82.6
|
78.9
|
Gorffennaf 2004
|
85.2
|
85.7
|
82.5
|
Awst 2004
|
86.1
|
87.0
|
83.4
|
Medi 2004
|
86.6
|
87.4
|
83.8
|
Hydref 2004
|
87.1
|
87.9
|
84.2
|
Tachwedd 2004
|
88.2
|
88.7
|
85.7
|
Rhagfyr 2004
|
88.4
|
87.8
|
86.2
|
Ionawr 2005
|
87.4
|
88.6
|
85.0
|
Chwefror 2005
|
86.5
|
87.0
|
83.7
|
Mawrth 2005
|
88.9
|
88.5
|
86.4
|
Ebrill 2005
|
90.5
|
89.5
|
88.6
|
Mai 2005
|
92.4
|
91.6
|
90.5
|
Mehefin 2005
|
93.8
|
91.0
|
92.8
|
Gorffennaf 2005
|
94.8
|
93.1
|
93.4
|
Awst 2005
|
95.8
|
94.4
|
94.6
|
Medi 2005
|
95.8
|
93.5
|
95.6
|
Hydref 2005
|
95.5
|
93.1
|
94.8
|
Tachwedd 2005
|
95.8
|
93.5
|
95.3
|
Rhagfyr 2005
|
97.4
|
93.2
|
97.6
|
Ionawr 2006
|
95.7
|
92.9
|
95.4
|
Chwefror 2006
|
96.7
|
92.9
|
96.7
|
Mawrth 2006
|
96.4
|
93.3
|
96.2
|
Ebrill 2006
|
99.8
|
95.9
|
100.2
|
Mai 2006
|
100.2
|
96.4
|
100.4
|
Mehefin 2006
|
101.7
|
97.1
|
102.6
|
Gorffennaf 2006
|
102.6
|
98.7
|
103.8
|
Awst 2006
|
103.0
|
99.5
|
103.8
|
Medi 2006
|
103.9
|
100.0
|
104.8
|
Hydref 2006
|
103.7
|
99.6
|
104.9
|
Tachwedd 2006
|
104.6
|
100.4
|
105.8
|
Rhagfyr 2006
|
105.7
|
99.5
|
108.0
|
Ionawr 2007
|
104.9
|
101.1
|
106.3
|
Chwefror 2007
|
105.6
|
100.8
|
106.5
|
Mawrth 2007
|
105.8
|
101.3
|
107.6
|
Ebrill 2007
|
107.7
|
102.4
|
109.9
|
Mai 2007
|
108.6
|
102.9
|
110.6
|
Mehefin 2007
|
110.2
|
104.3
|
112.9
|
Gorffennaf 2007
|
110.5
|
105.8
|
112.7
|
Awst 2007
|
111.4
|
106.7
|
114.1
|
Medi 2007
|
111.1
|
106.6
|
113.4
|
Hydref 2007
|
111.2
|
107.5
|
113.3
|
Tachwedd 2007
|
110.8
|
106.9
|
112.9
|
Rhagfyr 2007
|
112.0
|
106.4
|
114.7
|
Ionawr 2008
|
109.0
|
105.7
|
110.4
|
Chwefror 2008
|
107.9
|
104.1
|
109.6
|
Mawrth 2008
|
106.6
|
102.8
|
108.4
|
Ebrill 2008
|
108.4
|
105.0
|
110.8
|
Mai 2008
|
107.8
|
103.8
|
110.1
|
Mehefin 2008
|
107.4
|
103.0
|
109.7
|
Gorffennaf 2008
|
105.7
|
102.8
|
107.5
|
Awst 2008
|
104.6
|
101.4
|
106.4
|
Medi 2008
|
101.4
|
99.9
|
102.7
|
Hydref 2008
|
100.3
|
98.2
|
101.5
|
Tachwedd 2008
|
97.7
|
95.1
|
98.9
|
Rhagfyr 2008
|
96.7
|
93.6
|
99.1
|
Ionawr 2009
|
93.7
|
92.8
|
94.4
|
Chwefror 2009
|
93.3
|
90.9
|
94.1
|
Mawrth 2009
|
91.6
|
89.9
|
92.2
|
Ebrill 2009
|
93.9
|
91.5
|
95.2
|
Mai 2009
|
94.2
|
91.4
|
95.6
|
Mehefin 2009
|
94.7
|
92.1
|
96.2
|
Gorffennaf 2009
|
96.2
|
94.1
|
97.6
|
Awst 2009
|
96.8
|
95.2
|
98.0
|
Medi 2009
|
97.3
|
95.1
|
98.9
|
Hydref 2009
|
97.9
|
96.7
|
99.3
|
Tachwedd 2009
|
98.2
|
96.8
|
99.8
|
Rhagfyr 2009
|
99.8
|
96.1
|
102.4
|
Ionawr 2010
|
96.3
|
96.5
|
97.0
|
Chwefror 2010
|
97.8
|
97.1
|
98.9
|
Mawrth 2010
|
96.5
|
96.0
|
97.0
|
Ebrill 2010
|
98.6
|
97.3
|
99.7
|
Mai 2010
|
98.7
|
97.7
|
99.8
|
Mehefin 2010
|
99.0
|
97.4
|
100.7
|
Gorffennaf 2010
|
98.5
|
98.5
|
99.6
|
Awst 2010
|
99.8
|
99.7
|
100.2
|
Medi 2010
|
98.7
|
99.2
|
99.6
|
Hydref 2010
|
97.9
|
98.1
|
98.3
|
Tachwedd 2010
|
96.4
|
97.0
|
96.3
|
Rhagfyr 2010
|
96.6
|
96.3
|
97.4
|
Ionawr 2011
|
95.5
|
97.2
|
95.1
|
Chwefror 2011
|
94.8
|
95.6
|
95.2
|
Mawrth 2011
|
93.9
|
95.8
|
93.9
|
Ebrill 2011
|
95.2
|
96.1
|
95.8
|
Mai 2011
|
94.6
|
94.5
|
94.7
|
Mehefin 2011
|
94.4
|
93.9
|
94.9
|
Gorffennaf 2011
|
95.8
|
96.3
|
95.8
|
Awst 2011
|
96.6
|
97.1
|
96.7
|
Medi 2011
|
95.9
|
96.7
|
96.3
|
Hydref 2011
|
95.3
|
96.9
|
95.3
|
Tachwedd 2011
|
93.6
|
94.4
|
93.2
|
Rhagfyr 2011
|
94.1
|
93.8
|
94.3
|
Ionawr 2012
|
92.5
|
92.9
|
92.4
|
Chwefror 2012
|
93.6
|
93.6
|
94.2
|
Mawrth 2012
|
94.0
|
92.9
|
95.0
|
Ebrill 2012
|
94.3
|
94.5
|
94.3
|
Mai 2012
|
93.7
|
93.8
|
93.7
|
Mehefin 2012
|
95.4
|
94.2
|
97.0
|
Gorffennaf 2012
|
94.8
|
94.9
|
95.2
|
Awst 2012
|
95.7
|
95.0
|
97.0
|
Medi 2012
|
95.5
|
95.7
|
96.3
|
Hydref 2012
|
93.4
|
93.0
|
93.8
|
Tachwedd 2012
|
94.8
|
95.0
|
95.5
|
Rhagfyr 2012
|
94.0
|
94.2
|
94.8
|
Ionawr 2013
|
91.6
|
92.2
|
91.1
|
Chwefror 2013
|
93.4
|
93.8
|
94.0
|
Mawrth 2013
|
93.3
|
94.4
|
93.5
|
Ebrill 2013
|
93.7
|
94.3
|
94.1
|
Mai 2013
|
94.2
|
94.0
|
94.7
|
Mehefin 2013
|
95.3
|
94.7
|
96.5
|
Gorffennaf 2013
|
95.4
|
95.7
|
95.8
|
Awst 2013
|
96.7
|
96.6
|
97.4
|
Medi 2013
|
96.6
|
97.3
|
96.9
|
Hydref 2013
|
94.9
|
96.2
|
94.3
|
Tachwedd 2013
|
95.6
|
96.0
|
95.7
|
Rhagfyr 2013
|
96.6
|
96.0
|
97.0
|
Ionawr 2014
|
95.4
|
96.0
|
95.6
|
Chwefror 2014
|
96.6
|
97.0
|
96.7
|
Mawrth 2014
|
95.6
|
95.6
|
95.8
|
Ebrill 2014
|
98.2
|
98.2
|
98.5
|
Mai 2014
|
98.6
|
97.9
|
99.3
|
Mehefin 2014
|
99.9
|
98.9
|
100.6
|
Gorffennaf 2014
|
100.4
|
100.1
|
101.3
|
Awst 2014
|
101.6
|
101.4
|
102.4
|
Medi 2014
|
101.5
|
101.1
|
102.2
|
Hydref 2014
|
101.0
|
101.0
|
101.4
|
Tachwedd 2014
|
100.6
|
100.8
|
100.8
|
Rhagfyr 2014
|
100.5
|
100.4
|
100.8
|
Ionawr 2015
|
100.0
|
100.0
|
100.0
|
Chwefror 2015
|
100.8
|
100.9
|
101.0
|
Mawrth 2015
|
99.4
|
99.8
|
99.1
|
Ebrill 2015
|
100.9
|
101.3
|
101.0
|
Mai 2015
|
102.7
|
101.9
|
103.1
|
Mehefin 2015
|
102.3
|
101.7
|
103.0
|
Gorffennaf 2015
|
104.0
|
103.4
|
104.4
|
Awst 2015
|
104.7
|
104.6
|
104.7
|
Medi 2015
|
105.0
|
105.4
|
104.9
|
Hydref 2015
|
104.4
|
104.8
|
104.2
|
Tachwedd 2015
|
105.0
|
105.1
|
105.0
|
Rhagfyr 2015
|
105.0
|
105.2
|
105.0
|
Ionawr 2016
|
105.2
|
105.3
|
104.8
|
Chwefror 2016
|
105.1
|
105.3
|
105.0
|
Mawrth 2016
|
104.0
|
104.8
|
103.4
|
Ebrill 2016
|
107.8
|
107.2
|
108.0
|
Mai 2016
|
108.6
|
107.6
|
108.8
|
Mehefin 2016
|
108.9
|
108.8
|
109.2
|
Gorffennaf 2016
|
110.5
|
109.8
|
111.0
|
Awst 2016
|
110.4
|
109.6
|
110.4
|
Medi 2016
|
110.3
|
110.1
|
110.1
|
Hydref 2016
|
109.0
|
109.4
|
107.8
|
Tachwedd 2016
|
110.1
|
110.3
|
109.1
|
Rhagfyr 2016
|
109.9
|
109.8
|
109.4
|
Ionawr 2017
|
109.8
|
110.2
|
108.7
|
Chwefror 2017
|
111.0
|
110.8
|
110.2
|
Mawrth 2017
|
110.0
|
110.4
|
108.6
|
Ebrill 2017
|
111.9
|
112.1
|
111.1
|
Mai 2017
|
112.6
|
111.6
|
111.8
|
Mehefin 2017
|
114.0
|
112.6
|
113.3
|
Gorffennaf 2017
|
115.2
|
114.1
|
114.7
|
Awst 2017
|
116.3
|
115.1
|
116.0
|
Medi 2017
|
116.0
|
115.5
|
115.4
|
Hydref 2017
|
115.6
|
115.3
|
114.6
|
Tachwedd 2017
|
116.0
|
115.4
|
114.9
|
Rhagfyr 2017
|
116.8
|
115.6
|
116.3
|
Ionawr 2018
|
114.4
|
114.1
|
113.0
|
Chwefror 2018
|
115.8
|
115.7
|
114.9
|
Mawrth 2018
|
114.4
|
114.5
|
113.7
|
Ebrill 2018
|
116.0
|
115.5
|
115.6
|
Mai 2018
|
116.8
|
115.8
|
116.7
|
Mehefin 2018
|
117.8
|
116.8
|
117.4
|
Gorffennaf 2018
|
119.3
|
119.1
|
118.8
|
Awst 2018
|
119.9
|
119.3
|
119.5
|
Medi 2018
|
119.9
|
119.6
|
119.0
|
Hydref 2018
|
120.4
|
120.1
|
119.5
|
Tachwedd 2018
|
120.0
|
119.7
|
119.1
|
Rhagfyr 2018
|
119.6
|
118.9
|
119.0
|
Ionawr 2019
|
118.6
|
118.9
|
117.1
|
Chwefror 2019
|
119.1
|
119.1
|
118.2
|
Mawrth 2019
|
118.1
|
118.0
|
116.6
|
Ebrill 2019
|
119.3
|
118.9
|
118.7
|
Mai 2019
|
120.5
|
119.8
|
120.3
|
Mehefin 2019
|
120.4
|
119.0
|
120.0
|
Gorffennaf 2019
|
122.1
|
121.2
|
121.7
|
Awst 2019
|
123.3
|
122.5
|
123.5
|
Medi 2019
|
122.8
|
121.9
|
122.7
|
Hydref 2019
|
122.6
|
121.1
|
122.0
|
Tachwedd 2019
|
122.1
|
121.4
|
121.6
|
Rhagfyr 2019
|
121.4
|
120.4
|
121.4
|
Ionawr 2020
|
121.0
|
120.6
|
120.2
|
Chwefror 2020
|
121.1
|
120.1
|
121.3
|
Mawrth 2020
|
122.4
|
121.8
|
122.1
|
Ebrill 2020
|
120.5
|
121.3
|
120.1
|
Mai 2020
|
120.7
|
120.8
|
119.9
|
Mehefin 2020
|
124.1
|
122.4
|
124.6
|
Gorffennaf 2020
|
125.9
|
124.5
|
125.8
|
Awst 2020
|
127.4
|
126.9
|
126.9
|
Medi 2020
|
128.2
|
128.0
|
128.0
|
Hydref 2020
|
130.7
|
130.4
|
130.8
|
Tachwedd 2020
|
131.3
|
130.2
|
132.0
|
Rhagfyr 2020
|
133.6
|
132.8
|
134.3
|
Ionawr 2021
|
134.7
|
130.3
|
135.8
|
Chwefror 2021
|
136.8
|
132.1
|
138.8
|
Mawrth 2021
|
139.0
|
133.8
|
141.2
|
Ebrill 2021
|
136.3
|
132.6
|
138.4
|
Mai 2021
|
136.6
|
132.7
|
138.9
|
Mehefin 2021
|
148.0
|
141.3
|
152.6
|
Gorffennaf 2021
|
135.7
|
131.5
|
137.8
|
Awst 2021
|
141.0
|
137.2
|
143.4
|
Medi 2021
|
147.9
|
141.9
|
152.1
|
Hydref 2021
|
139.9
|
138.5
|
140.6
|
Tachwedd 2021
|
144.3
|
141.3
|
145.5
|
Rhagfyr 2021
|
146.6
|
142.2
|
149.6
|
Ionawr 2022
|
147.6
|
143.7
|
149.6
|
Chwefror 2022
|
147.7
|
143.9
|
149.9
|
Mawrth 2022
|
148.5
|
144.9
|
150.6
|
Ebrill 2022
|
150.9
|
146.4
|
153.7
|
Mai 2022
|
152.2
|
147.7
|
155.1
|
Mehefin 2022
|
153.5
|
148.8
|
156.7
|
Gorffennaf 2022
|
157.7
|
152.6
|
161.3
|
Awst 2022
|
158.7
|
154.2
|
162.3
|
Medi 2022
|
160.5
|
155.4
|
164.3
|
Hydref 2022
|
159.8
|
156.0
|
162.9
|
Tachwedd 2022
|
160.3
|
156.3
|
163.8
|
Rhagfyr 2022
|
159.0
|
154.1
|
162.5
|
Ionawr 2023
|
156.3
|
152.7
|
158.7
|
Chwefror 2023
|
155.0
|
151.9
|
157.3
|
Mawrth 2023
|
153.3
|
151.2
|
154.2
|
Ebrill 2023
|
153.5
|
151.0
|
154.6
|
Mai 2023
|
154.8
|
151.6
|
156.6
|
Mehefin 2023
|
155.9
|
152.0
|
158.6
|
Gorffennaf 2023
|
157.1
|
153.3
|
159.2
|
Awst 2023
|
157.6
|
153.6
|
160.6
|
Medi 2023
|
157.8
|
153.8
|
160.5
|
Hydref 2023
|
157.8
|
153.7
|
160.3
|
Tachwedd 2023
|
157.6
|
155.2
|
159.4
|
Rhagfyr 2023
|
158.2
|
154.5
|
160.8
|
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
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
|
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
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Tachwedd 2019
|
Rhagfyr 2019
|
Ionawr 2020
|
Chwefror 2020
|
Mawrth 2020
|
Ebrill 2020
|
Mai 2020
|
Mehefin 2020
|
Gorffennaf 2020
|
Awst 2020
|
Medi 2020
|
Hydref 2020
|
Tachwedd 2020
|
Rhagfyr 2020
|
Ionawr 2021
|
Chwefror 2021
|
Mawrth 2021
|
Ebrill 2021
|
Mai 2021
|
Mehefin 2021
|
Gorffennaf 2021
|
Awst 2021
|
Medi 2021
|
Hydref 2021
|
Tachwedd 2021
|
Rhagfyr 2021
|
Ionawr 2022
|
Chwefror 2022
|
Mawrth 2022
|
Ebrill 2022
|
Mai 2022
|
Mehefin 2022
|
Gorffennaf 2022
|
Awst 2022
|
Medi 2022
|
Hydref 2022
|
Tachwedd 2022
|
Rhagfyr 2022
|
Ionawr 2023
|
Chwefror 2023
|
Mawrth 2023
|
Ebrill 2023
|
Mai 2023
|
Mehefin 2023
|
Gorffennaf 2023
|
Awst 2023
|
Medi 2023
|
Hydref 2023
|
Tachwedd 2023
|
Rhagfyr 2023
|
Dyddiad
|
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
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Tachwedd 2019
|
Rhagfyr 2019
|
Ionawr 2020
|
Chwefror 2020
|
Mawrth 2020
|
Ebrill 2020
|
Mai 2020
|
Mehefin 2020
|
Gorffennaf 2020
|
Awst 2020
|
Medi 2020
|
Hydref 2020
|
Tachwedd 2020
|
Rhagfyr 2020
|
Ionawr 2021
|
Chwefror 2021
|
Mawrth 2021
|
Ebrill 2021
|
Mai 2021
|
Mehefin 2021
|
Gorffennaf 2021
|
Awst 2021
|
Medi 2021
|
Hydref 2021
|
Tachwedd 2021
|
Rhagfyr 2021
|
Ionawr 2022
|
Chwefror 2022
|
Mawrth 2022
|
Ebrill 2022
|
Mai 2022
|
Mehefin 2022
|
Gorffennaf 2022
|
Awst 2022
|
Medi 2022
|
Hydref 2022
|
Tachwedd 2022
|
Rhagfyr 2022
|
Ionawr 2023
|
Chwefror 2023
|
Mawrth 2023
|
Ebrill 2023
|
Mai 2023
|
Mehefin 2023
|
Gorffennaf 2023
|
Awst 2023
|
Medi 2023
|
Hydref 2023
|
Tachwedd 2023
|
Rhagfyr 2023
|
Dyddiad
|
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
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Tachwedd 2019
|
Rhagfyr 2019
|
Ionawr 2020
|
Chwefror 2020
|
Mawrth 2020
|
Ebrill 2020
|
Mai 2020
|
Mehefin 2020
|
Gorffennaf 2020
|
Awst 2020
|
Medi 2020
|
Hydref 2020
|
Tachwedd 2020
|
Rhagfyr 2020
|
Ionawr 2021
|
Chwefror 2021
|
Mawrth 2021
|
Ebrill 2021
|
Mai 2021
|
Mehefin 2021
|
Gorffennaf 2021
|
Awst 2021
|
Medi 2021
|
Hydref 2021
|
Tachwedd 2021
|
Rhagfyr 2021
|
Ionawr 2022
|
Chwefror 2022
|
Mawrth 2022
|
Ebrill 2022
|
Mai 2022
|
Mehefin 2022
|
Gorffennaf 2022
|
Awst 2022
|
Medi 2022
|
Hydref 2022
|
Tachwedd 2022
|
Rhagfyr 2022
|
Ionawr 2023
|
Chwefror 2023
|
Mawrth 2023
|
Ebrill 2023
|
Mai 2023
|
Mehefin 2023
|
Gorffennaf 2023
|
Awst 2023
|
Medi 2023
|
Hydref 2023
|
Tachwedd 2023
|
Rhagfyr 2023
|
Dyddiad
|
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
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Tachwedd 2019
|
Rhagfyr 2019
|
Ionawr 2020
|
Chwefror 2020
|
Mawrth 2020
|
Ebrill 2020
|
Mai 2020
|
Mehefin 2020
|
Gorffennaf 2020
|
Awst 2020
|
Medi 2020
|
Hydref 2020
|
Tachwedd 2020
|
Rhagfyr 2020
|
Ionawr 2021
|
Chwefror 2021
|
Mawrth 2021
|
Ebrill 2021
|
Mai 2021
|
Mehefin 2021
|
Gorffennaf 2021
|
Awst 2021
|
Medi 2021
|
Hydref 2021
|
Tachwedd 2021
|
Rhagfyr 2021
|
Ionawr 2022
|
Chwefror 2022
|
Mawrth 2022
|
Ebrill 2022
|
Mai 2022
|
Mehefin 2022
|
Gorffennaf 2022
|
Awst 2022
|
Medi 2022
|
Hydref 2022
|
Tachwedd 2022
|
Rhagfyr 2022
|
Ionawr 2023
|
Chwefror 2023
|
Mawrth 2023
|
Ebrill 2023
|
Mai 2023
|
Mehefin 2023
|
Gorffennaf 2023
|
Awst 2023
|
Medi 2023
|
Hydref 2023
|
Tachwedd 2023
|
Rhagfyr 2023
|