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
|
Tai pâr
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
Ionawr 2002
|
80897.0
|
61925.0
|
60240.0
|
Chwefror 2002
|
81061.0
|
62219.0
|
60614.0
|
Mawrth 2002
|
82658.0
|
63506.0
|
61500.0
|
Ebrill 2002
|
84617.0
|
65194.0
|
63284.0
|
Mai 2002
|
87287.0
|
67172.0
|
65315.0
|
Mehefin 2002
|
89445.0
|
69083.0
|
67231.0
|
Gorffennaf 2002
|
92817.0
|
71734.0
|
69412.0
|
Awst 2002
|
95407.0
|
73824.0
|
71366.0
|
Medi 2002
|
98253.0
|
75721.0
|
73057.0
|
Hydref 2002
|
100143.0
|
76840.0
|
74349.0
|
Tachwedd 2002
|
102867.0
|
78890.0
|
76412.0
|
Rhagfyr 2002
|
105346.0
|
80676.0
|
78574.0
|
Ionawr 2003
|
108307.0
|
83392.0
|
81109.0
|
Chwefror 2003
|
110730.0
|
85060.0
|
82924.0
|
Mawrth 2003
|
112389.0
|
86549.0
|
83896.0
|
Ebrill 2003
|
114923.0
|
88157.0
|
85387.0
|
Mai 2003
|
116186.0
|
89336.0
|
85739.0
|
Mehefin 2003
|
118736.0
|
91416.0
|
88332.0
|
Gorffennaf 2003
|
119504.0
|
92268.0
|
88874.0
|
Awst 2003
|
122428.0
|
94715.0
|
91232.0
|
Medi 2003
|
123671.0
|
95866.0
|
91105.0
|
Hydref 2003
|
125454.0
|
97491.0
|
92473.0
|
Tachwedd 2003
|
126560.0
|
98379.0
|
93203.0
|
Rhagfyr 2003
|
129545.0
|
100982.0
|
96073.0
|
Ionawr 2004
|
130933.0
|
102097.0
|
96984.0
|
Chwefror 2004
|
131353.0
|
102714.0
|
97586.0
|
Mawrth 2004
|
130807.0
|
102571.0
|
97092.0
|
Ebrill 2004
|
133419.0
|
105191.0
|
98973.0
|
Mai 2004
|
135766.0
|
107709.0
|
100949.0
|
Mehefin 2004
|
138467.0
|
110029.0
|
103127.0
|
Gorffennaf 2004
|
140158.0
|
111368.0
|
103910.0
|
Awst 2004
|
142473.0
|
113116.0
|
105164.0
|
Medi 2004
|
144121.0
|
114465.0
|
105715.0
|
Hydref 2004
|
145128.0
|
115421.0
|
107336.0
|
Tachwedd 2004
|
146051.0
|
116158.0
|
108511.0
|
Rhagfyr 2004
|
146047.0
|
116542.0
|
109339.0
|
Ionawr 2005
|
143956.0
|
115277.0
|
108390.0
|
Chwefror 2005
|
143456.0
|
114923.0
|
108177.0
|
Mawrth 2005
|
143566.0
|
114939.0
|
108167.0
|
Ebrill 2005
|
145661.0
|
116674.0
|
109382.0
|
Mai 2005
|
145570.0
|
117114.0
|
109501.0
|
Mehefin 2005
|
145932.0
|
118058.0
|
109946.0
|
Gorffennaf 2005
|
147134.0
|
119103.0
|
110514.0
|
Awst 2005
|
147786.0
|
119871.0
|
110678.0
|
Medi 2005
|
148695.0
|
120586.0
|
110972.0
|
Hydref 2005
|
147189.0
|
119710.0
|
110406.0
|
Tachwedd 2005
|
147558.0
|
120001.0
|
110684.0
|
Rhagfyr 2005
|
148102.0
|
120755.0
|
111902.0
|
Ionawr 2006
|
148846.0
|
121565.0
|
112157.0
|
Chwefror 2006
|
148718.0
|
121819.0
|
112607.0
|
Mawrth 2006
|
147542.0
|
120691.0
|
110782.0
|
Ebrill 2006
|
148376.0
|
121474.0
|
111406.0
|
Mai 2006
|
149680.0
|
122469.0
|
112034.0
|
Mehefin 2006
|
151337.0
|
124037.0
|
113302.0
|
Gorffennaf 2006
|
151397.0
|
124319.0
|
112988.0
|
Awst 2006
|
152092.0
|
125195.0
|
112847.0
|
Medi 2006
|
153171.0
|
125999.0
|
113376.0
|
Hydref 2006
|
154377.0
|
126908.0
|
114363.0
|
Tachwedd 2006
|
155433.0
|
127570.0
|
114926.0
|
Rhagfyr 2006
|
155207.0
|
127719.0
|
114979.0
|
Ionawr 2007
|
155806.0
|
128292.0
|
115246.0
|
Chwefror 2007
|
156091.0
|
128511.0
|
116034.0
|
Mawrth 2007
|
156862.0
|
129186.0
|
116079.0
|
Ebrill 2007
|
158769.0
|
131202.0
|
117624.0
|
Mai 2007
|
158498.0
|
131501.0
|
117637.0
|
Mehefin 2007
|
158889.0
|
132041.0
|
118277.0
|
Gorffennaf 2007
|
158445.0
|
131593.0
|
117766.0
|
Awst 2007
|
160222.0
|
133118.0
|
118033.0
|
Medi 2007
|
160735.0
|
133415.0
|
118198.0
|
Hydref 2007
|
160178.0
|
133017.0
|
118179.0
|
Tachwedd 2007
|
159159.0
|
131870.0
|
117823.0
|
Rhagfyr 2007
|
159413.0
|
132067.0
|
118390.0
|
Ionawr 2008
|
159775.0
|
132142.0
|
118562.0
|
Chwefror 2008
|
159776.0
|
132074.0
|
118558.0
|
Mawrth 2008
|
158607.0
|
130943.0
|
116902.0
|
Ebrill 2008
|
157337.0
|
130075.0
|
115407.0
|
Mai 2008
|
156799.0
|
129752.0
|
114792.0
|
Mehefin 2008
|
155602.0
|
128952.0
|
114043.0
|
Gorffennaf 2008
|
153897.0
|
127138.0
|
112679.0
|
Awst 2008
|
150569.0
|
124473.0
|
110139.0
|
Medi 2008
|
148852.0
|
122870.0
|
108865.0
|
Hydref 2008
|
147564.0
|
121928.0
|
108180.0
|
Tachwedd 2008
|
146446.0
|
120575.0
|
107285.0
|
Rhagfyr 2008
|
142798.0
|
117730.0
|
104412.0
|
Ionawr 2009
|
139035.0
|
114565.0
|
102064.0
|
Chwefror 2009
|
136354.0
|
112385.0
|
100936.0
|
Mawrth 2009
|
135292.0
|
111304.0
|
101076.0
|
Ebrill 2009
|
134363.0
|
110411.0
|
100222.0
|
Mai 2009
|
133379.0
|
109827.0
|
99084.0
|
Mehefin 2009
|
133080.0
|
109697.0
|
98067.0
|
Gorffennaf 2009
|
135636.0
|
112001.0
|
99023.0
|
Awst 2009
|
137906.0
|
113929.0
|
99679.0
|
Medi 2009
|
141019.0
|
116456.0
|
101499.0
|
Hydref 2009
|
142425.0
|
117351.0
|
102126.0
|
Tachwedd 2009
|
143462.0
|
118435.0
|
102650.0
|
Rhagfyr 2009
|
145512.0
|
120357.0
|
103520.0
|
Ionawr 2010
|
143557.0
|
118869.0
|
101243.0
|
Chwefror 2010
|
144133.0
|
118712.0
|
100895.0
|
Mawrth 2010
|
142448.0
|
116786.0
|
99722.0
|
Ebrill 2010
|
144899.0
|
118639.0
|
101767.0
|
Mai 2010
|
145665.0
|
119504.0
|
102590.0
|
Mehefin 2010
|
147319.0
|
121142.0
|
103335.0
|
Gorffennaf 2010
|
149124.0
|
122753.0
|
103991.0
|
Awst 2010
|
150233.0
|
123310.0
|
103938.0
|
Medi 2010
|
151344.0
|
123937.0
|
104391.0
|
Hydref 2010
|
150511.0
|
122933.0
|
103993.0
|
Tachwedd 2010
|
149613.0
|
122004.0
|
103640.0
|
Rhagfyr 2010
|
148062.0
|
120579.0
|
102614.0
|
Ionawr 2011
|
146380.0
|
119242.0
|
101776.0
|
Chwefror 2011
|
144479.0
|
117903.0
|
100862.0
|
Mawrth 2011
|
141724.0
|
115599.0
|
99063.0
|
Ebrill 2011
|
141388.0
|
115428.0
|
98921.0
|
Mai 2011
|
140947.0
|
115137.0
|
99155.0
|
Mehefin 2011
|
141866.0
|
115925.0
|
99833.0
|
Gorffennaf 2011
|
142703.0
|
116552.0
|
100524.0
|
Awst 2011
|
144615.0
|
117967.0
|
100563.0
|
Medi 2011
|
145175.0
|
118495.0
|
100502.0
|
Hydref 2011
|
143986.0
|
117104.0
|
98859.0
|
Tachwedd 2011
|
142961.0
|
116074.0
|
98758.0
|
Rhagfyr 2011
|
142759.0
|
115597.0
|
98819.0
|
Ionawr 2012
|
143750.0
|
116502.0
|
99253.0
|
Chwefror 2012
|
144414.0
|
117350.0
|
99239.0
|
Mawrth 2012
|
144760.0
|
118007.0
|
99292.0
|
Ebrill 2012
|
144270.0
|
117772.0
|
99452.0
|
Mai 2012
|
142955.0
|
116682.0
|
98694.0
|
Mehefin 2012
|
144144.0
|
118065.0
|
99489.0
|
Gorffennaf 2012
|
144203.0
|
118514.0
|
99387.0
|
Awst 2012
|
145103.0
|
119556.0
|
99646.0
|
Medi 2012
|
144487.0
|
118884.0
|
98998.0
|
Hydref 2012
|
144850.0
|
118937.0
|
99155.0
|
Tachwedd 2012
|
144773.0
|
118683.0
|
98998.0
|
Rhagfyr 2012
|
145280.0
|
118829.0
|
99206.0
|
Ionawr 2013
|
145745.0
|
118875.0
|
98839.0
|
Chwefror 2013
|
145739.0
|
118837.0
|
98722.0
|
Mawrth 2013
|
145143.0
|
118200.0
|
98418.0
|
Ebrill 2013
|
143798.0
|
117432.0
|
97962.0
|
Mai 2013
|
144679.0
|
118105.0
|
98791.0
|
Mehefin 2013
|
145584.0
|
119194.0
|
99170.0
|
Gorffennaf 2013
|
147784.0
|
121231.0
|
100670.0
|
Awst 2013
|
149390.0
|
122684.0
|
101507.0
|
Medi 2013
|
149799.0
|
122763.0
|
101723.0
|
Hydref 2013
|
151071.0
|
123345.0
|
102328.0
|
Tachwedd 2013
|
150917.0
|
122902.0
|
102084.0
|
Rhagfyr 2013
|
151936.0
|
123603.0
|
102771.0
|
Ionawr 2014
|
152678.0
|
124275.0
|
103281.0
|
Chwefror 2014
|
152053.0
|
123739.0
|
102627.0
|
Mawrth 2014
|
152536.0
|
123978.0
|
102769.0
|
Ebrill 2014
|
152206.0
|
123902.0
|
102533.0
|
Mai 2014
|
154305.0
|
125823.0
|
104079.0
|
Mehefin 2014
|
155930.0
|
127301.0
|
105025.0
|
Gorffennaf 2014
|
157755.0
|
128783.0
|
105888.0
|
Awst 2014
|
160126.0
|
130686.0
|
106994.0
|
Medi 2014
|
160342.0
|
130963.0
|
106992.0
|
Hydref 2014
|
161230.0
|
131378.0
|
107497.0
|
Tachwedd 2014
|
161091.0
|
130995.0
|
107494.0
|
Rhagfyr 2014
|
161024.0
|
130764.0
|
107697.0
|
Ionawr 2015
|
160012.0
|
129829.0
|
107308.0
|
Chwefror 2015
|
159747.0
|
129721.0
|
107853.0
|
Mawrth 2015
|
160239.0
|
129756.0
|
108283.0
|
Ebrill 2015
|
161196.0
|
130691.0
|
108666.0
|
Mai 2015
|
161368.0
|
130588.0
|
108287.0
|
Mehefin 2015
|
162917.0
|
132126.0
|
108623.0
|
Gorffennaf 2015
|
165255.0
|
133850.0
|
110077.0
|
Awst 2015
|
168687.0
|
136839.0
|
112107.0
|
Medi 2015
|
170629.0
|
138331.0
|
113627.0
|
Hydref 2015
|
170683.0
|
138311.0
|
113168.0
|
Tachwedd 2015
|
171284.0
|
138550.0
|
113351.0
|
Rhagfyr 2015
|
170778.0
|
137920.0
|
112625.0
|
Ionawr 2016
|
173017.0
|
139432.0
|
114079.0
|
Chwefror 2016
|
172922.0
|
139149.0
|
113924.0
|
Mawrth 2016
|
174461.0
|
140379.0
|
115458.0
|
Ebrill 2016
|
174900.0
|
140949.0
|
115707.0
|
Mai 2016
|
176649.0
|
142814.0
|
117409.0
|
Mehefin 2016
|
179106.0
|
145053.0
|
118878.0
|
Gorffennaf 2016
|
180882.0
|
146751.0
|
120550.0
|
Awst 2016
|
182542.0
|
147935.0
|
121529.0
|
Medi 2016
|
183773.0
|
148571.0
|
122206.0
|
Hydref 2016
|
182968.0
|
147331.0
|
121824.0
|
Tachwedd 2016
|
183610.0
|
147279.0
|
122339.0
|
Rhagfyr 2016
|
184728.0
|
148058.0
|
123492.0
|
Ionawr 2017
|
186842.0
|
149746.0
|
124803.0
|
Chwefror 2017
|
186729.0
|
150013.0
|
125344.0
|
Mawrth 2017
|
185500.0
|
148865.0
|
124693.0
|
Ebrill 2017
|
185855.0
|
149392.0
|
125494.0
|
Mai 2017
|
187338.0
|
150207.0
|
126399.0
|
Mehefin 2017
|
190467.0
|
153116.0
|
128842.0
|
Gorffennaf 2017
|
193931.0
|
155786.0
|
131124.0
|
Awst 2017
|
196594.0
|
158499.0
|
132728.0
|
Medi 2017
|
197298.0
|
158910.0
|
132769.0
|
Hydref 2017
|
197480.0
|
158838.0
|
132392.0
|
Tachwedd 2017
|
196796.0
|
157791.0
|
131392.0
|
Rhagfyr 2017
|
198789.0
|
159338.0
|
132125.0
|
Ionawr 2018
|
198620.0
|
159089.0
|
131877.0
|
Chwefror 2018
|
199706.0
|
160056.0
|
132270.0
|
Mawrth 2018
|
198280.0
|
158811.0
|
131011.0
|
Ebrill 2018
|
200381.0
|
160774.0
|
131535.0
|
Mai 2018
|
201782.0
|
161916.0
|
132022.0
|
Mehefin 2018
|
203099.0
|
162695.0
|
132596.0
|
Gorffennaf 2018
|
204782.0
|
164080.0
|
133880.0
|
Awst 2018
|
205594.0
|
164766.0
|
134268.0
|
Medi 2018
|
209044.0
|
167617.0
|
136508.0
|
Hydref 2018
|
209648.0
|
167710.0
|
136621.0
|
Tachwedd 2018
|
211048.0
|
168621.0
|
137139.0
|
Rhagfyr 2018
|
211906.0
|
169203.0
|
137576.0
|
Ionawr 2019
|
211446.0
|
168626.0
|
137046.0
|
Chwefror 2019
|
212317.0
|
169097.0
|
138094.0
|
Mawrth 2019
|
209413.0
|
166633.0
|
135641.0
|
Ebrill 2019
|
209955.0
|
167416.0
|
135992.0
|
Mai 2019
|
209845.0
|
167643.0
|
135046.0
|
Mehefin 2019
|
211310.0
|
168946.0
|
135940.0
|
Gorffennaf 2019
|
210818.0
|
168691.0
|
135815.0
|
Awst 2019
|
211769.0
|
169799.0
|
136422.0
|
Medi 2019
|
212718.0
|
171225.0
|
137530.0
|
Hydref 2019
|
213216.0
|
171182.0
|
136917.0
|
Tachwedd 2019
|
212244.0
|
169648.0
|
135330.0
|
Rhagfyr 2019
|
212481.0
|
169375.0
|
134223.0
|
Ionawr 2020
|
213718.0
|
170330.0
|
134792.0
|
Chwefror 2020
|
213312.0
|
170226.0
|
134294.0
|
Mawrth 2020
|
211076.0
|
168302.0
|
132925.0
|
Ebrill 2020
|
209162.0
|
167070.0
|
131025.0
|
Mai 2020
|
213523.0
|
170132.0
|
134226.0
|
Mehefin 2020
|
214964.0
|
171246.0
|
134237.0
|
Gorffennaf 2020
|
219130.0
|
174597.0
|
137081.0
|
Awst 2020
|
218393.0
|
174324.0
|
135368.0
|
Medi 2020
|
220582.0
|
176209.0
|
136554.0
|
Hydref 2020
|
220390.0
|
176172.0
|
135401.0
|
Tachwedd 2020
|
221437.0
|
177463.0
|
135919.0
|
Rhagfyr 2020
|
224600.0
|
180524.0
|
137632.0
|
Ionawr 2021
|
227666.0
|
183247.0
|
140506.0
|
Chwefror 2021
|
231779.0
|
187044.0
|
144605.0
|
Mawrth 2021
|
235503.0
|
190604.0
|
148910.0
|
Ebrill 2021
|
236161.0
|
191594.0
|
150121.0
|
Mai 2021
|
235201.0
|
190799.0
|
149209.0
|
Mehefin 2021
|
239819.0
|
195665.0
|
151617.0
|
Gorffennaf 2021
|
240514.0
|
195483.0
|
151916.0
|
Awst 2021
|
242506.0
|
196491.0
|
151517.0
|
Medi 2021
|
239347.0
|
192881.0
|
148421.0
|
Hydref 2021
|
240236.0
|
193116.0
|
146702.0
|
Tachwedd 2021
|
242160.0
|
194454.0
|
147764.0
|
Rhagfyr 2021
|
243614.0
|
195067.0
|
147432.0
|
Ionawr 2022
|
247593.0
|
198607.0
|
149320.0
|
Dyddiad
|
Tai pâr
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
Ionawr 2002
|
13.4
|
13.4
|
15.7
|
Chwefror 2002
|
12.2
|
12.4
|
15.1
|
Mawrth 2002
|
13.4
|
13.6
|
16.3
|
Ebrill 2002
|
13.4
|
13.5
|
16.5
|
Mai 2002
|
15.1
|
14.8
|
18.1
|
Mehefin 2002
|
16.1
|
16.0
|
19.0
|
Gorffennaf 2002
|
19.3
|
19.5
|
22.1
|
Awst 2002
|
20.5
|
20.8
|
23.1
|
Medi 2002
|
22.7
|
22.4
|
24.2
|
Hydref 2002
|
24.3
|
23.7
|
25.1
|
Tachwedd 2002
|
27.4
|
27.2
|
28.3
|
Rhagfyr 2002
|
30.0
|
30.0
|
30.7
|
Ionawr 2003
|
33.9
|
34.7
|
34.6
|
Chwefror 2003
|
36.6
|
36.7
|
36.8
|
Mawrth 2003
|
36.0
|
36.3
|
36.4
|
Ebrill 2003
|
35.8
|
35.2
|
34.9
|
Mai 2003
|
33.1
|
33.0
|
31.3
|
Mehefin 2003
|
32.8
|
32.3
|
31.4
|
Gorffennaf 2003
|
28.8
|
28.6
|
28.0
|
Awst 2003
|
28.3
|
28.3
|
27.8
|
Medi 2003
|
25.9
|
26.6
|
24.7
|
Hydref 2003
|
25.3
|
26.9
|
24.4
|
Tachwedd 2003
|
23.0
|
24.7
|
22.0
|
Rhagfyr 2003
|
23.0
|
25.2
|
22.3
|
Ionawr 2004
|
20.9
|
22.4
|
19.6
|
Chwefror 2004
|
18.6
|
20.8
|
17.7
|
Mawrth 2004
|
16.4
|
18.5
|
15.7
|
Ebrill 2004
|
16.1
|
19.3
|
15.9
|
Mai 2004
|
16.8
|
20.6
|
17.7
|
Mehefin 2004
|
16.6
|
20.4
|
16.8
|
Gorffennaf 2004
|
17.3
|
20.7
|
16.9
|
Awst 2004
|
16.4
|
19.4
|
15.3
|
Medi 2004
|
16.5
|
19.4
|
16.0
|
Hydref 2004
|
15.7
|
18.4
|
16.1
|
Tachwedd 2004
|
15.4
|
18.1
|
16.4
|
Rhagfyr 2004
|
12.7
|
15.4
|
13.8
|
Ionawr 2005
|
10.0
|
12.9
|
11.8
|
Chwefror 2005
|
9.2
|
11.9
|
10.8
|
Mawrth 2005
|
9.8
|
12.1
|
11.4
|
Ebrill 2005
|
9.2
|
10.9
|
10.5
|
Mai 2005
|
7.2
|
8.7
|
8.5
|
Mehefin 2005
|
5.4
|
7.3
|
6.6
|
Gorffennaf 2005
|
5.0
|
6.9
|
6.4
|
Awst 2005
|
3.7
|
6.0
|
5.2
|
Medi 2005
|
3.2
|
5.4
|
5.0
|
Hydref 2005
|
1.4
|
3.7
|
2.9
|
Tachwedd 2005
|
1.0
|
3.3
|
2.0
|
Rhagfyr 2005
|
1.4
|
3.6
|
2.3
|
Ionawr 2006
|
3.4
|
5.4
|
3.5
|
Chwefror 2006
|
3.7
|
6.0
|
4.1
|
Mawrth 2006
|
2.8
|
5.0
|
2.4
|
Ebrill 2006
|
1.9
|
4.1
|
1.8
|
Mai 2006
|
2.8
|
4.6
|
2.3
|
Mehefin 2006
|
3.7
|
5.1
|
3.0
|
Gorffennaf 2006
|
2.9
|
4.4
|
2.2
|
Awst 2006
|
2.9
|
4.4
|
2.0
|
Medi 2006
|
3.0
|
4.5
|
2.2
|
Hydref 2006
|
4.9
|
6.0
|
3.6
|
Tachwedd 2006
|
5.3
|
6.3
|
3.8
|
Rhagfyr 2006
|
4.8
|
5.8
|
2.8
|
Ionawr 2007
|
4.7
|
5.5
|
2.8
|
Chwefror 2007
|
5.0
|
5.5
|
3.0
|
Mawrth 2007
|
6.3
|
7.0
|
4.8
|
Ebrill 2007
|
7.0
|
8.0
|
5.6
|
Mai 2007
|
5.9
|
7.4
|
5.0
|
Mehefin 2007
|
5.0
|
6.4
|
4.4
|
Gorffennaf 2007
|
4.7
|
5.8
|
4.2
|
Awst 2007
|
5.4
|
6.3
|
4.6
|
Medi 2007
|
4.9
|
5.9
|
4.2
|
Hydref 2007
|
3.8
|
4.8
|
3.3
|
Tachwedd 2007
|
2.4
|
3.4
|
2.5
|
Rhagfyr 2007
|
2.7
|
3.4
|
3.0
|
Ionawr 2008
|
2.6
|
3.0
|
2.9
|
Chwefror 2008
|
2.4
|
2.8
|
2.2
|
Mawrth 2008
|
1.1
|
1.4
|
0.7
|
Ebrill 2008
|
-0.9
|
-0.9
|
-1.9
|
Mai 2008
|
-1.1
|
-1.3
|
-2.4
|
Mehefin 2008
|
-2.1
|
-2.3
|
-3.6
|
Gorffennaf 2008
|
-2.9
|
-3.4
|
-4.3
|
Awst 2008
|
-6.0
|
-6.5
|
-6.7
|
Medi 2008
|
-7.4
|
-7.9
|
-7.9
|
Hydref 2008
|
-7.9
|
-8.3
|
-8.5
|
Tachwedd 2008
|
-8.0
|
-8.6
|
-8.9
|
Rhagfyr 2008
|
-10.4
|
-10.9
|
-11.8
|
Ionawr 2009
|
-13.0
|
-13.3
|
-13.9
|
Chwefror 2009
|
-14.7
|
-14.9
|
-14.9
|
Mawrth 2009
|
-14.7
|
-15.0
|
-13.5
|
Ebrill 2009
|
-14.6
|
-15.1
|
-13.2
|
Mai 2009
|
-14.9
|
-15.4
|
-13.7
|
Mehefin 2009
|
-14.5
|
-14.9
|
-14.0
|
Gorffennaf 2009
|
-11.9
|
-11.9
|
-12.1
|
Awst 2009
|
-8.4
|
-8.5
|
-9.5
|
Medi 2009
|
-5.3
|
-5.2
|
-6.8
|
Hydref 2009
|
-3.5
|
-3.8
|
-5.6
|
Tachwedd 2009
|
-2.0
|
-1.8
|
-4.3
|
Rhagfyr 2009
|
1.9
|
2.2
|
-0.8
|
Ionawr 2010
|
3.2
|
3.8
|
-0.8
|
Chwefror 2010
|
5.7
|
5.6
|
-0.0
|
Mawrth 2010
|
5.3
|
4.9
|
-1.3
|
Ebrill 2010
|
7.8
|
7.4
|
1.5
|
Mai 2010
|
9.2
|
8.8
|
3.5
|
Mehefin 2010
|
10.7
|
10.4
|
5.4
|
Gorffennaf 2010
|
9.9
|
9.6
|
5.0
|
Awst 2010
|
8.9
|
8.2
|
4.3
|
Medi 2010
|
7.3
|
6.4
|
2.8
|
Hydref 2010
|
5.7
|
4.8
|
1.8
|
Tachwedd 2010
|
4.3
|
3.0
|
1.0
|
Rhagfyr 2010
|
1.8
|
0.2
|
-0.9
|
Ionawr 2011
|
2.0
|
0.3
|
0.5
|
Chwefror 2011
|
0.2
|
-0.7
|
-0.0
|
Mawrth 2011
|
-0.5
|
-1.0
|
-0.7
|
Ebrill 2011
|
-2.4
|
-2.7
|
-2.8
|
Mai 2011
|
-3.2
|
-3.6
|
-3.4
|
Mehefin 2011
|
-3.7
|
-4.3
|
-3.4
|
Gorffennaf 2011
|
-4.3
|
-5.0
|
-3.3
|
Awst 2011
|
-3.7
|
-4.3
|
-3.2
|
Medi 2011
|
-4.1
|
-4.4
|
-3.7
|
Hydref 2011
|
-4.3
|
-4.7
|
-4.9
|
Tachwedd 2011
|
-4.4
|
-4.9
|
-4.7
|
Rhagfyr 2011
|
-3.6
|
-4.1
|
-3.7
|
Ionawr 2012
|
-1.8
|
-2.3
|
-2.5
|
Chwefror 2012
|
-0.0
|
-0.5
|
-1.6
|
Mawrth 2012
|
2.1
|
2.1
|
0.2
|
Ebrill 2012
|
2.0
|
2.0
|
0.5
|
Mai 2012
|
1.4
|
1.3
|
-0.5
|
Mehefin 2012
|
1.6
|
1.8
|
-0.3
|
Gorffennaf 2012
|
1.0
|
1.7
|
-1.1
|
Awst 2012
|
0.3
|
1.4
|
-0.9
|
Medi 2012
|
-0.5
|
0.3
|
-1.5
|
Hydref 2012
|
0.6
|
1.6
|
0.3
|
Tachwedd 2012
|
1.3
|
2.2
|
0.2
|
Rhagfyr 2012
|
1.8
|
2.8
|
0.4
|
Ionawr 2013
|
1.4
|
2.0
|
-0.4
|
Chwefror 2013
|
0.9
|
1.3
|
-0.5
|
Mawrth 2013
|
0.3
|
0.2
|
-0.9
|
Ebrill 2013
|
-0.3
|
-0.3
|
-1.5
|
Mai 2013
|
1.2
|
1.2
|
0.1
|
Mehefin 2013
|
1.0
|
1.0
|
-0.3
|
Gorffennaf 2013
|
2.5
|
2.3
|
1.3
|
Awst 2013
|
3.0
|
2.6
|
1.9
|
Medi 2013
|
3.7
|
3.3
|
2.8
|
Hydref 2013
|
4.3
|
3.7
|
3.2
|
Tachwedd 2013
|
4.2
|
3.6
|
3.1
|
Rhagfyr 2013
|
4.6
|
4.0
|
3.6
|
Ionawr 2014
|
4.8
|
4.5
|
4.5
|
Chwefror 2014
|
4.3
|
4.1
|
4.0
|
Mawrth 2014
|
5.1
|
4.9
|
4.4
|
Ebrill 2014
|
5.8
|
5.5
|
4.7
|
Mai 2014
|
6.6
|
6.5
|
5.4
|
Mehefin 2014
|
7.1
|
6.8
|
5.9
|
Gorffennaf 2014
|
6.8
|
6.2
|
5.2
|
Awst 2014
|
7.2
|
6.5
|
5.4
|
Medi 2014
|
7.0
|
6.7
|
5.2
|
Hydref 2014
|
6.7
|
6.5
|
5.0
|
Tachwedd 2014
|
6.7
|
6.6
|
5.3
|
Rhagfyr 2014
|
6.0
|
5.8
|
4.8
|
Ionawr 2015
|
4.8
|
4.5
|
3.9
|
Chwefror 2015
|
5.1
|
4.8
|
5.1
|
Mawrth 2015
|
5.0
|
4.7
|
5.4
|
Ebrill 2015
|
5.9
|
5.5
|
6.0
|
Mai 2015
|
4.6
|
3.8
|
4.0
|
Mehefin 2015
|
4.5
|
3.8
|
3.4
|
Gorffennaf 2015
|
4.8
|
3.9
|
4.0
|
Awst 2015
|
5.4
|
4.7
|
4.8
|
Medi 2015
|
6.4
|
5.6
|
6.2
|
Hydref 2015
|
5.9
|
5.3
|
5.3
|
Tachwedd 2015
|
6.3
|
5.8
|
5.4
|
Rhagfyr 2015
|
6.1
|
5.5
|
4.6
|
Ionawr 2016
|
8.1
|
7.4
|
6.3
|
Chwefror 2016
|
8.2
|
7.3
|
5.6
|
Mawrth 2016
|
8.9
|
8.2
|
6.6
|
Ebrill 2016
|
8.5
|
7.8
|
6.5
|
Mai 2016
|
9.5
|
9.4
|
8.4
|
Mehefin 2016
|
9.9
|
9.8
|
9.4
|
Gorffennaf 2016
|
9.5
|
9.6
|
9.5
|
Awst 2016
|
8.2
|
8.1
|
8.4
|
Medi 2016
|
7.7
|
7.4
|
7.6
|
Hydref 2016
|
7.2
|
6.5
|
7.6
|
Tachwedd 2016
|
7.2
|
6.3
|
7.9
|
Rhagfyr 2016
|
8.2
|
7.4
|
9.6
|
Ionawr 2017
|
8.0
|
7.4
|
9.4
|
Chwefror 2017
|
8.0
|
7.8
|
10.0
|
Mawrth 2017
|
6.3
|
6.0
|
8.0
|
Ebrill 2017
|
6.1
|
5.7
|
7.8
|
Mai 2017
|
5.7
|
4.8
|
7.3
|
Mehefin 2017
|
6.3
|
5.6
|
8.4
|
Gorffennaf 2017
|
7.2
|
6.2
|
8.8
|
Awst 2017
|
7.7
|
7.1
|
9.2
|
Medi 2017
|
7.4
|
7.0
|
8.6
|
Hydref 2017
|
7.9
|
7.8
|
8.7
|
Tachwedd 2017
|
7.2
|
7.1
|
7.4
|
Rhagfyr 2017
|
7.6
|
7.6
|
7.0
|
Ionawr 2018
|
6.3
|
6.2
|
5.7
|
Chwefror 2018
|
7.0
|
6.7
|
5.5
|
Mawrth 2018
|
6.9
|
6.7
|
5.1
|
Ebrill 2018
|
7.8
|
7.6
|
4.8
|
Mai 2018
|
7.7
|
7.8
|
4.4
|
Mehefin 2018
|
6.6
|
6.3
|
2.9
|
Gorffennaf 2018
|
5.6
|
5.3
|
2.1
|
Awst 2018
|
4.6
|
4.0
|
1.2
|
Medi 2018
|
6.0
|
5.5
|
2.8
|
Hydref 2018
|
6.2
|
5.6
|
3.2
|
Tachwedd 2018
|
7.2
|
6.9
|
4.4
|
Rhagfyr 2018
|
6.6
|
6.2
|
4.1
|
Ionawr 2019
|
6.5
|
6.0
|
3.9
|
Chwefror 2019
|
6.3
|
5.6
|
4.4
|
Mawrth 2019
|
5.6
|
4.9
|
3.5
|
Ebrill 2019
|
4.8
|
4.1
|
3.4
|
Mai 2019
|
4.0
|
3.5
|
2.3
|
Mehefin 2019
|
4.0
|
3.8
|
2.5
|
Gorffennaf 2019
|
3.0
|
2.8
|
1.4
|
Awst 2019
|
3.0
|
3.0
|
1.6
|
Medi 2019
|
1.8
|
2.2
|
0.8
|
Hydref 2019
|
1.7
|
2.1
|
0.2
|
Tachwedd 2019
|
0.6
|
0.6
|
-1.3
|
Rhagfyr 2019
|
0.3
|
0.1
|
-2.4
|
Ionawr 2020
|
1.1
|
1.0
|
-1.6
|
Chwefror 2020
|
0.5
|
0.7
|
-2.8
|
Mawrth 2020
|
0.8
|
1.0
|
-2.0
|
Ebrill 2020
|
-0.4
|
-0.2
|
-3.6
|
Mai 2020
|
1.8
|
1.5
|
-0.6
|
Mehefin 2020
|
1.7
|
1.4
|
-1.2
|
Gorffennaf 2020
|
3.9
|
3.5
|
0.9
|
Awst 2020
|
3.1
|
2.7
|
-0.8
|
Medi 2020
|
3.7
|
2.9
|
-0.7
|
Hydref 2020
|
3.4
|
2.9
|
-1.1
|
Tachwedd 2020
|
4.3
|
4.6
|
0.4
|
Rhagfyr 2020
|
5.7
|
6.6
|
2.5
|
Ionawr 2021
|
6.5
|
7.6
|
4.2
|
Chwefror 2021
|
8.7
|
9.9
|
7.7
|
Mawrth 2021
|
11.6
|
13.3
|
12.0
|
Ebrill 2021
|
12.9
|
14.7
|
14.6
|
Mai 2021
|
10.2
|
12.1
|
11.2
|
Mehefin 2021
|
11.6
|
14.3
|
12.9
|
Gorffennaf 2021
|
9.8
|
12.0
|
10.8
|
Awst 2021
|
11.0
|
12.7
|
11.9
|
Medi 2021
|
8.5
|
9.5
|
8.7
|
Hydref 2021
|
9.0
|
9.6
|
8.3
|
Tachwedd 2021
|
9.4
|
9.6
|
8.7
|
Rhagfyr 2021
|
8.5
|
8.1
|
7.1
|
Ionawr 2022
|
8.8
|
8.4
|
6.3
|
Dyddiad
|
Tai pâr
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
Ionawr 2002
|
-0.2
|
-0.2
|
0.2
|
Chwefror 2002
|
0.2
|
0.5
|
0.6
|
Mawrth 2002
|
2.0
|
2.1
|
1.5
|
Ebrill 2002
|
2.4
|
2.7
|
2.9
|
Mai 2002
|
3.2
|
3.0
|
3.2
|
Mehefin 2002
|
2.5
|
2.8
|
2.9
|
Gorffennaf 2002
|
3.8
|
3.8
|
3.2
|
Awst 2002
|
2.8
|
2.9
|
2.8
|
Medi 2002
|
3.0
|
2.6
|
2.4
|
Hydref 2002
|
1.9
|
1.5
|
1.8
|
Tachwedd 2002
|
2.7
|
2.7
|
2.8
|
Rhagfyr 2002
|
2.4
|
2.3
|
2.8
|
Ionawr 2003
|
2.8
|
3.4
|
3.2
|
Chwefror 2003
|
2.2
|
2.0
|
2.2
|
Mawrth 2003
|
1.5
|
1.8
|
1.2
|
Ebrill 2003
|
2.2
|
1.9
|
1.8
|
Mai 2003
|
1.1
|
1.3
|
0.4
|
Mehefin 2003
|
2.2
|
2.3
|
3.0
|
Gorffennaf 2003
|
0.6
|
0.9
|
0.6
|
Awst 2003
|
2.4
|
2.6
|
2.6
|
Medi 2003
|
1.0
|
1.2
|
-0.1
|
Hydref 2003
|
1.4
|
1.7
|
1.5
|
Tachwedd 2003
|
0.9
|
0.9
|
0.8
|
Rhagfyr 2003
|
2.4
|
2.6
|
3.1
|
Ionawr 2004
|
1.1
|
1.1
|
1.0
|
Chwefror 2004
|
0.3
|
0.6
|
0.6
|
Mawrth 2004
|
-0.4
|
-0.1
|
-0.5
|
Ebrill 2004
|
2.0
|
2.6
|
1.9
|
Mai 2004
|
1.8
|
2.4
|
2.0
|
Mehefin 2004
|
2.0
|
2.2
|
2.2
|
Gorffennaf 2004
|
1.2
|
1.2
|
0.8
|
Awst 2004
|
1.6
|
1.6
|
1.2
|
Medi 2004
|
1.2
|
1.2
|
0.5
|
Hydref 2004
|
0.7
|
0.8
|
1.5
|
Tachwedd 2004
|
0.6
|
0.6
|
1.1
|
Rhagfyr 2004
|
0.0
|
0.3
|
0.8
|
Ionawr 2005
|
-1.4
|
-1.1
|
-0.9
|
Chwefror 2005
|
-0.4
|
-0.3
|
-0.2
|
Mawrth 2005
|
0.1
|
0.0
|
-0.0
|
Ebrill 2005
|
1.5
|
1.5
|
1.1
|
Mai 2005
|
-0.1
|
0.4
|
0.1
|
Mehefin 2005
|
0.2
|
0.8
|
0.4
|
Gorffennaf 2005
|
0.8
|
0.9
|
0.5
|
Awst 2005
|
0.4
|
0.6
|
0.2
|
Medi 2005
|
0.6
|
0.6
|
0.3
|
Hydref 2005
|
-1.0
|
-0.7
|
-0.5
|
Tachwedd 2005
|
0.2
|
0.2
|
0.2
|
Rhagfyr 2005
|
0.4
|
0.6
|
1.1
|
Ionawr 2006
|
0.5
|
0.7
|
0.2
|
Chwefror 2006
|
-0.1
|
0.2
|
0.4
|
Mawrth 2006
|
-0.8
|
-0.9
|
-1.6
|
Ebrill 2006
|
0.6
|
0.6
|
0.6
|
Mai 2006
|
0.9
|
0.8
|
0.6
|
Mehefin 2006
|
1.1
|
1.3
|
1.1
|
Gorffennaf 2006
|
0.0
|
0.2
|
-0.3
|
Awst 2006
|
0.5
|
0.7
|
-0.1
|
Medi 2006
|
0.7
|
0.6
|
0.5
|
Hydref 2006
|
0.8
|
0.7
|
0.9
|
Tachwedd 2006
|
0.7
|
0.5
|
0.5
|
Rhagfyr 2006
|
-0.2
|
0.1
|
0.1
|
Ionawr 2007
|
0.4
|
0.4
|
0.2
|
Chwefror 2007
|
0.2
|
0.2
|
0.7
|
Mawrth 2007
|
0.5
|
0.5
|
0.0
|
Ebrill 2007
|
1.2
|
1.6
|
1.3
|
Mai 2007
|
-0.2
|
0.2
|
0.0
|
Mehefin 2007
|
0.2
|
0.4
|
0.5
|
Gorffennaf 2007
|
-0.3
|
-0.3
|
-0.4
|
Awst 2007
|
1.1
|
1.2
|
0.2
|
Medi 2007
|
0.3
|
0.2
|
0.1
|
Hydref 2007
|
-0.4
|
-0.3
|
-0.0
|
Tachwedd 2007
|
-0.6
|
-0.9
|
-0.3
|
Rhagfyr 2007
|
0.2
|
0.2
|
0.5
|
Ionawr 2008
|
0.2
|
0.1
|
0.2
|
Chwefror 2008
|
0.0
|
-0.1
|
0.0
|
Mawrth 2008
|
-0.7
|
-0.9
|
-1.4
|
Ebrill 2008
|
-0.8
|
-0.7
|
-1.3
|
Mai 2008
|
-0.3
|
-0.2
|
-0.5
|
Mehefin 2008
|
-0.8
|
-0.6
|
-0.6
|
Gorffennaf 2008
|
-1.1
|
-1.4
|
-1.2
|
Awst 2008
|
-2.2
|
-2.1
|
-2.2
|
Medi 2008
|
-1.1
|
-1.3
|
-1.2
|
Hydref 2008
|
-0.9
|
-0.8
|
-0.6
|
Tachwedd 2008
|
-0.8
|
-1.1
|
-0.8
|
Rhagfyr 2008
|
-2.5
|
-2.4
|
-2.7
|
Ionawr 2009
|
-2.6
|
-2.7
|
-2.2
|
Chwefror 2009
|
-1.9
|
-1.9
|
-1.1
|
Mawrth 2009
|
-0.8
|
-1.0
|
0.1
|
Ebrill 2009
|
-0.7
|
-0.8
|
-0.8
|
Mai 2009
|
-0.7
|
-0.5
|
-1.1
|
Mehefin 2009
|
-0.2
|
-0.1
|
-1.0
|
Gorffennaf 2009
|
1.9
|
2.1
|
1.0
|
Awst 2009
|
1.7
|
1.7
|
0.7
|
Medi 2009
|
2.3
|
2.2
|
1.8
|
Hydref 2009
|
1.0
|
0.8
|
0.6
|
Tachwedd 2009
|
0.7
|
0.9
|
0.5
|
Rhagfyr 2009
|
1.4
|
1.6
|
0.8
|
Ionawr 2010
|
-1.3
|
-1.2
|
-2.2
|
Chwefror 2010
|
0.4
|
-0.1
|
-0.3
|
Mawrth 2010
|
-1.2
|
-1.6
|
-1.2
|
Ebrill 2010
|
1.7
|
1.6
|
2.0
|
Mai 2010
|
0.5
|
0.7
|
0.8
|
Mehefin 2010
|
1.1
|
1.4
|
0.7
|
Gorffennaf 2010
|
1.2
|
1.3
|
0.6
|
Awst 2010
|
0.7
|
0.4
|
-0.1
|
Medi 2010
|
0.7
|
0.5
|
0.4
|
Hydref 2010
|
-0.6
|
-0.8
|
-0.4
|
Tachwedd 2010
|
-0.6
|
-0.8
|
-0.3
|
Rhagfyr 2010
|
-1.0
|
-1.2
|
-1.0
|
Ionawr 2011
|
-1.1
|
-1.1
|
-0.8
|
Chwefror 2011
|
-1.3
|
-1.1
|
-0.9
|
Mawrth 2011
|
-1.9
|
-2.0
|
-1.8
|
Ebrill 2011
|
-0.2
|
-0.2
|
-0.1
|
Mai 2011
|
-0.3
|
-0.2
|
0.2
|
Mehefin 2011
|
0.6
|
0.7
|
0.7
|
Gorffennaf 2011
|
0.6
|
0.5
|
0.7
|
Awst 2011
|
1.3
|
1.2
|
0.0
|
Medi 2011
|
0.4
|
0.4
|
-0.1
|
Hydref 2011
|
-0.8
|
-1.2
|
-1.6
|
Tachwedd 2011
|
-0.7
|
-0.9
|
-0.1
|
Rhagfyr 2011
|
-0.1
|
-0.4
|
0.1
|
Ionawr 2012
|
0.7
|
0.8
|
0.4
|
Chwefror 2012
|
0.5
|
0.7
|
-0.0
|
Mawrth 2012
|
0.2
|
0.6
|
0.1
|
Ebrill 2012
|
-0.3
|
-0.2
|
0.2
|
Mai 2012
|
-0.9
|
-0.9
|
-0.8
|
Mehefin 2012
|
0.8
|
1.2
|
0.8
|
Gorffennaf 2012
|
0.0
|
0.4
|
-0.1
|
Awst 2012
|
0.6
|
0.9
|
0.3
|
Medi 2012
|
-0.4
|
-0.6
|
-0.6
|
Hydref 2012
|
0.2
|
0.0
|
0.2
|
Tachwedd 2012
|
-0.1
|
-0.2
|
-0.2
|
Rhagfyr 2012
|
0.4
|
0.1
|
0.2
|
Ionawr 2013
|
0.3
|
0.0
|
-0.4
|
Chwefror 2013
|
0.0
|
-0.0
|
-0.1
|
Mawrth 2013
|
-0.4
|
-0.5
|
-0.3
|
Ebrill 2013
|
-0.9
|
-0.6
|
-0.5
|
Mai 2013
|
0.6
|
0.6
|
0.8
|
Mehefin 2013
|
0.6
|
0.9
|
0.4
|
Gorffennaf 2013
|
1.5
|
1.7
|
1.5
|
Awst 2013
|
1.1
|
1.2
|
0.8
|
Medi 2013
|
0.3
|
0.1
|
0.2
|
Hydref 2013
|
0.8
|
0.5
|
0.6
|
Tachwedd 2013
|
-0.1
|
-0.4
|
-0.2
|
Rhagfyr 2013
|
0.7
|
0.6
|
0.7
|
Ionawr 2014
|
0.5
|
0.5
|
0.5
|
Chwefror 2014
|
-0.4
|
-0.4
|
-0.6
|
Mawrth 2014
|
0.3
|
0.2
|
0.1
|
Ebrill 2014
|
-0.2
|
-0.1
|
-0.2
|
Mai 2014
|
1.4
|
1.6
|
1.5
|
Mehefin 2014
|
1.0
|
1.2
|
0.9
|
Gorffennaf 2014
|
1.2
|
1.2
|
0.8
|
Awst 2014
|
1.5
|
1.5
|
1.0
|
Medi 2014
|
0.1
|
0.2
|
0.0
|
Hydref 2014
|
0.6
|
0.3
|
0.5
|
Tachwedd 2014
|
-0.1
|
-0.3
|
0.0
|
Rhagfyr 2014
|
-0.0
|
-0.2
|
0.2
|
Ionawr 2015
|
-0.6
|
-0.7
|
-0.4
|
Chwefror 2015
|
-0.2
|
-0.1
|
0.5
|
Mawrth 2015
|
0.3
|
0.0
|
0.4
|
Ebrill 2015
|
0.6
|
0.7
|
0.4
|
Mai 2015
|
0.1
|
-0.1
|
-0.4
|
Mehefin 2015
|
1.0
|
1.2
|
0.3
|
Gorffennaf 2015
|
1.4
|
1.3
|
1.3
|
Awst 2015
|
2.1
|
2.2
|
1.8
|
Medi 2015
|
1.2
|
1.1
|
1.4
|
Hydref 2015
|
0.0
|
-0.0
|
-0.4
|
Tachwedd 2015
|
0.4
|
0.2
|
0.2
|
Rhagfyr 2015
|
-0.3
|
-0.4
|
-0.6
|
Ionawr 2016
|
1.3
|
1.1
|
1.3
|
Chwefror 2016
|
-0.1
|
-0.2
|
-0.1
|
Mawrth 2016
|
0.9
|
0.9
|
1.4
|
Ebrill 2016
|
0.2
|
0.4
|
0.2
|
Mai 2016
|
1.0
|
1.3
|
1.5
|
Mehefin 2016
|
1.4
|
1.6
|
1.2
|
Gorffennaf 2016
|
1.0
|
1.2
|
1.4
|
Awst 2016
|
0.9
|
0.8
|
0.8
|
Medi 2016
|
0.7
|
0.4
|
0.6
|
Hydref 2016
|
-0.4
|
-0.8
|
-0.3
|
Tachwedd 2016
|
0.4
|
-0.0
|
0.4
|
Rhagfyr 2016
|
0.6
|
0.5
|
0.9
|
Ionawr 2017
|
1.1
|
1.1
|
1.1
|
Chwefror 2017
|
-0.1
|
0.2
|
0.4
|
Mawrth 2017
|
-0.7
|
-0.8
|
-0.5
|
Ebrill 2017
|
0.2
|
0.4
|
0.6
|
Mai 2017
|
0.8
|
0.6
|
0.7
|
Mehefin 2017
|
1.7
|
1.9
|
1.9
|
Gorffennaf 2017
|
1.8
|
1.7
|
1.8
|
Awst 2017
|
1.4
|
1.7
|
1.2
|
Medi 2017
|
0.4
|
0.3
|
0.0
|
Hydref 2017
|
0.1
|
-0.0
|
-0.3
|
Tachwedd 2017
|
-0.4
|
-0.7
|
-0.8
|
Rhagfyr 2017
|
1.0
|
1.0
|
0.6
|
Ionawr 2018
|
-0.1
|
-0.2
|
-0.2
|
Chwefror 2018
|
0.6
|
0.6
|
0.3
|
Mawrth 2018
|
-0.7
|
-0.8
|
-1.0
|
Ebrill 2018
|
1.1
|
1.2
|
0.4
|
Mai 2018
|
0.7
|
0.7
|
0.4
|
Mehefin 2018
|
0.6
|
0.5
|
0.4
|
Gorffennaf 2018
|
0.8
|
0.8
|
1.0
|
Awst 2018
|
0.4
|
0.4
|
0.3
|
Medi 2018
|
1.7
|
1.7
|
1.7
|
Hydref 2018
|
0.3
|
0.1
|
0.1
|
Tachwedd 2018
|
0.7
|
0.5
|
0.4
|
Rhagfyr 2018
|
0.4
|
0.4
|
0.3
|
Ionawr 2019
|
-0.2
|
-0.3
|
-0.4
|
Chwefror 2019
|
0.4
|
0.3
|
0.8
|
Mawrth 2019
|
-1.4
|
-1.5
|
-1.8
|
Ebrill 2019
|
0.3
|
0.5
|
0.3
|
Mai 2019
|
-0.1
|
0.1
|
-0.7
|
Mehefin 2019
|
0.7
|
0.8
|
0.7
|
Gorffennaf 2019
|
-0.2
|
-0.2
|
-0.1
|
Awst 2019
|
0.4
|
0.7
|
0.4
|
Medi 2019
|
0.4
|
0.8
|
0.8
|
Hydref 2019
|
0.2
|
-0.0
|
-0.4
|
Tachwedd 2019
|
-0.5
|
-0.9
|
-1.2
|
Rhagfyr 2019
|
0.1
|
-0.2
|
-0.8
|
Ionawr 2020
|
0.6
|
0.6
|
0.4
|
Chwefror 2020
|
-0.2
|
-0.1
|
-0.4
|
Mawrth 2020
|
-1.0
|
-1.1
|
-1.0
|
Ebrill 2020
|
-0.9
|
-0.7
|
-1.4
|
Mai 2020
|
2.1
|
1.8
|
2.4
|
Mehefin 2020
|
0.7
|
0.7
|
0.0
|
Gorffennaf 2020
|
1.9
|
2.0
|
2.1
|
Awst 2020
|
-0.3
|
-0.2
|
-1.2
|
Medi 2020
|
1.0
|
1.1
|
0.9
|
Hydref 2020
|
-0.1
|
-0.0
|
-0.8
|
Tachwedd 2020
|
0.5
|
0.7
|
0.4
|
Rhagfyr 2020
|
1.4
|
1.7
|
1.3
|
Ionawr 2021
|
1.4
|
1.5
|
2.1
|
Chwefror 2021
|
1.8
|
2.1
|
2.9
|
Mawrth 2021
|
1.6
|
1.9
|
3.0
|
Ebrill 2021
|
0.3
|
0.5
|
0.8
|
Mai 2021
|
-0.4
|
-0.4
|
-0.6
|
Mehefin 2021
|
2.0
|
2.6
|
1.6
|
Gorffennaf 2021
|
0.3
|
-0.1
|
0.2
|
Awst 2021
|
0.8
|
0.5
|
-0.3
|
Medi 2021
|
-1.3
|
-1.8
|
-2.0
|
Hydref 2021
|
0.4
|
0.1
|
-1.2
|
Tachwedd 2021
|
0.8
|
0.7
|
0.7
|
Rhagfyr 2021
|
0.6
|
0.3
|
-0.2
|
Ionawr 2022
|
1.6
|
1.8
|
1.3
|
Dyddiad
|
Tai pâr
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
Ionawr 2002
|
50.6
|
47.7
|
56.1
|
Chwefror 2002
|
50.7
|
47.9
|
56.5
|
Mawrth 2002
|
51.7
|
48.9
|
57.3
|
Ebrill 2002
|
52.9
|
50.2
|
59.0
|
Mai 2002
|
54.6
|
51.7
|
60.9
|
Mehefin 2002
|
55.9
|
53.2
|
62.6
|
Gorffennaf 2002
|
58.0
|
55.2
|
64.7
|
Awst 2002
|
59.6
|
56.9
|
66.5
|
Medi 2002
|
61.4
|
58.3
|
68.1
|
Hydref 2002
|
62.6
|
59.2
|
69.3
|
Tachwedd 2002
|
64.3
|
60.8
|
71.2
|
Rhagfyr 2002
|
65.8
|
62.1
|
73.2
|
Ionawr 2003
|
67.7
|
64.2
|
75.6
|
Chwefror 2003
|
69.2
|
65.5
|
77.3
|
Mawrth 2003
|
70.2
|
66.7
|
78.2
|
Ebrill 2003
|
71.8
|
67.9
|
79.6
|
Mai 2003
|
72.6
|
68.8
|
79.9
|
Mehefin 2003
|
74.2
|
70.4
|
82.3
|
Gorffennaf 2003
|
74.7
|
71.1
|
82.8
|
Awst 2003
|
76.5
|
73.0
|
85.0
|
Medi 2003
|
77.3
|
73.8
|
84.9
|
Hydref 2003
|
78.4
|
75.1
|
86.2
|
Tachwedd 2003
|
79.1
|
75.8
|
86.8
|
Rhagfyr 2003
|
81.0
|
77.8
|
89.5
|
Ionawr 2004
|
81.8
|
78.6
|
90.4
|
Chwefror 2004
|
82.1
|
79.1
|
90.9
|
Mawrth 2004
|
81.8
|
79.0
|
90.5
|
Ebrill 2004
|
83.4
|
81.0
|
92.2
|
Mai 2004
|
84.8
|
83.0
|
94.1
|
Mehefin 2004
|
86.5
|
84.8
|
96.1
|
Gorffennaf 2004
|
87.6
|
85.8
|
96.8
|
Awst 2004
|
89.0
|
87.1
|
98.0
|
Medi 2004
|
90.1
|
88.2
|
98.5
|
Hydref 2004
|
90.7
|
88.9
|
100.0
|
Tachwedd 2004
|
91.3
|
89.5
|
101.1
|
Rhagfyr 2004
|
91.3
|
89.8
|
101.9
|
Ionawr 2005
|
90.0
|
88.8
|
101.0
|
Chwefror 2005
|
89.6
|
88.5
|
100.8
|
Mawrth 2005
|
89.7
|
88.5
|
100.8
|
Ebrill 2005
|
91.0
|
89.9
|
101.9
|
Mai 2005
|
91.0
|
90.2
|
102.0
|
Mehefin 2005
|
91.2
|
90.9
|
102.5
|
Gorffennaf 2005
|
92.0
|
91.7
|
103.0
|
Awst 2005
|
92.4
|
92.3
|
103.1
|
Medi 2005
|
92.9
|
92.9
|
103.4
|
Hydref 2005
|
92.0
|
92.2
|
102.9
|
Tachwedd 2005
|
92.2
|
92.4
|
103.2
|
Rhagfyr 2005
|
92.6
|
93.0
|
104.3
|
Ionawr 2006
|
93.0
|
93.6
|
104.5
|
Chwefror 2006
|
92.9
|
93.8
|
104.9
|
Mawrth 2006
|
92.2
|
93.0
|
103.2
|
Ebrill 2006
|
92.7
|
93.6
|
103.8
|
Mai 2006
|
93.5
|
94.3
|
104.4
|
Mehefin 2006
|
94.6
|
95.5
|
105.6
|
Gorffennaf 2006
|
94.6
|
95.8
|
105.3
|
Awst 2006
|
95.0
|
96.4
|
105.2
|
Medi 2006
|
95.7
|
97.0
|
105.6
|
Hydref 2006
|
96.5
|
97.8
|
106.6
|
Tachwedd 2006
|
97.1
|
98.3
|
107.1
|
Rhagfyr 2006
|
97.0
|
98.4
|
107.2
|
Ionawr 2007
|
97.4
|
98.8
|
107.4
|
Chwefror 2007
|
97.6
|
99.0
|
108.1
|
Mawrth 2007
|
98.0
|
99.5
|
108.2
|
Ebrill 2007
|
99.2
|
101.1
|
109.6
|
Mai 2007
|
99.0
|
101.3
|
109.6
|
Mehefin 2007
|
99.3
|
101.7
|
110.2
|
Gorffennaf 2007
|
99.0
|
101.4
|
109.8
|
Awst 2007
|
100.1
|
102.5
|
110.0
|
Medi 2007
|
100.4
|
102.8
|
110.2
|
Hydref 2007
|
100.1
|
102.5
|
110.1
|
Tachwedd 2007
|
99.5
|
101.6
|
109.8
|
Rhagfyr 2007
|
99.6
|
101.7
|
110.3
|
Ionawr 2008
|
99.8
|
101.8
|
110.5
|
Chwefror 2008
|
99.8
|
101.7
|
110.5
|
Mawrth 2008
|
99.1
|
100.9
|
108.9
|
Ebrill 2008
|
98.3
|
100.2
|
107.6
|
Mai 2008
|
98.0
|
99.9
|
107.0
|
Mehefin 2008
|
97.2
|
99.3
|
106.3
|
Gorffennaf 2008
|
96.2
|
97.9
|
105.0
|
Awst 2008
|
94.1
|
95.9
|
102.6
|
Medi 2008
|
93.0
|
94.6
|
101.4
|
Hydref 2008
|
92.2
|
93.9
|
100.8
|
Tachwedd 2008
|
91.5
|
92.9
|
100.0
|
Rhagfyr 2008
|
89.2
|
90.7
|
97.3
|
Ionawr 2009
|
86.9
|
88.2
|
95.1
|
Chwefror 2009
|
85.2
|
86.6
|
94.1
|
Mawrth 2009
|
84.6
|
85.7
|
94.2
|
Ebrill 2009
|
84.0
|
85.0
|
93.4
|
Mai 2009
|
83.4
|
84.6
|
92.3
|
Mehefin 2009
|
83.2
|
84.5
|
91.4
|
Gorffennaf 2009
|
84.8
|
86.3
|
92.3
|
Awst 2009
|
86.2
|
87.8
|
92.9
|
Medi 2009
|
88.1
|
89.7
|
94.6
|
Hydref 2009
|
89.0
|
90.4
|
95.2
|
Tachwedd 2009
|
89.7
|
91.2
|
95.7
|
Rhagfyr 2009
|
90.9
|
92.7
|
96.5
|
Ionawr 2010
|
89.7
|
91.6
|
94.4
|
Chwefror 2010
|
90.1
|
91.4
|
94.0
|
Mawrth 2010
|
89.0
|
90.0
|
92.9
|
Ebrill 2010
|
90.6
|
91.4
|
94.8
|
Mai 2010
|
91.0
|
92.0
|
95.6
|
Mehefin 2010
|
92.1
|
93.3
|
96.3
|
Gorffennaf 2010
|
93.2
|
94.6
|
96.9
|
Awst 2010
|
93.9
|
95.0
|
96.9
|
Medi 2010
|
94.6
|
95.5
|
97.3
|
Hydref 2010
|
94.1
|
94.7
|
96.9
|
Tachwedd 2010
|
93.5
|
94.0
|
96.6
|
Rhagfyr 2010
|
92.5
|
92.9
|
95.6
|
Ionawr 2011
|
91.5
|
91.8
|
94.8
|
Chwefror 2011
|
90.3
|
90.8
|
94.0
|
Mawrth 2011
|
88.6
|
89.0
|
92.3
|
Ebrill 2011
|
88.4
|
88.9
|
92.2
|
Mai 2011
|
88.1
|
88.7
|
92.4
|
Mehefin 2011
|
88.7
|
89.3
|
93.0
|
Gorffennaf 2011
|
89.2
|
89.8
|
93.7
|
Awst 2011
|
90.4
|
90.9
|
93.7
|
Medi 2011
|
90.7
|
91.3
|
93.7
|
Hydref 2011
|
90.0
|
90.2
|
92.1
|
Tachwedd 2011
|
89.3
|
89.4
|
92.0
|
Rhagfyr 2011
|
89.2
|
89.0
|
92.1
|
Ionawr 2012
|
89.8
|
89.7
|
92.5
|
Chwefror 2012
|
90.2
|
90.4
|
92.5
|
Mawrth 2012
|
90.5
|
90.9
|
92.5
|
Ebrill 2012
|
90.2
|
90.7
|
92.7
|
Mai 2012
|
89.3
|
89.9
|
92.0
|
Mehefin 2012
|
90.1
|
90.9
|
92.7
|
Gorffennaf 2012
|
90.1
|
91.3
|
92.6
|
Awst 2012
|
90.7
|
92.1
|
92.9
|
Medi 2012
|
90.3
|
91.6
|
92.3
|
Hydref 2012
|
90.5
|
91.6
|
92.4
|
Tachwedd 2012
|
90.5
|
91.4
|
92.3
|
Rhagfyr 2012
|
90.8
|
91.5
|
92.4
|
Ionawr 2013
|
91.1
|
91.6
|
92.1
|
Chwefror 2013
|
91.1
|
91.5
|
92.0
|
Mawrth 2013
|
90.7
|
91.0
|
91.7
|
Ebrill 2013
|
89.9
|
90.4
|
91.3
|
Mai 2013
|
90.4
|
91.0
|
92.1
|
Mehefin 2013
|
91.0
|
91.8
|
92.4
|
Gorffennaf 2013
|
92.4
|
93.4
|
93.8
|
Awst 2013
|
93.4
|
94.5
|
94.6
|
Medi 2013
|
93.6
|
94.6
|
94.8
|
Hydref 2013
|
94.4
|
95.0
|
95.4
|
Tachwedd 2013
|
94.3
|
94.7
|
95.1
|
Rhagfyr 2013
|
95.0
|
95.2
|
95.8
|
Ionawr 2014
|
95.4
|
95.7
|
96.2
|
Chwefror 2014
|
95.0
|
95.3
|
95.6
|
Mawrth 2014
|
95.3
|
95.5
|
95.8
|
Ebrill 2014
|
95.1
|
95.4
|
95.6
|
Mai 2014
|
96.4
|
96.9
|
97.0
|
Mehefin 2014
|
97.4
|
98.0
|
97.9
|
Gorffennaf 2014
|
98.6
|
99.2
|
98.7
|
Awst 2014
|
100.1
|
100.7
|
99.7
|
Medi 2014
|
100.2
|
100.9
|
99.7
|
Hydref 2014
|
100.8
|
101.2
|
100.2
|
Tachwedd 2014
|
100.7
|
100.9
|
100.2
|
Rhagfyr 2014
|
100.6
|
100.7
|
100.4
|
Ionawr 2015
|
100.0
|
100.0
|
100.0
|
Chwefror 2015
|
99.8
|
99.9
|
100.5
|
Mawrth 2015
|
100.1
|
99.9
|
100.9
|
Ebrill 2015
|
100.7
|
100.7
|
101.3
|
Mai 2015
|
100.8
|
100.6
|
100.9
|
Mehefin 2015
|
101.8
|
101.8
|
101.2
|
Gorffennaf 2015
|
103.3
|
103.1
|
102.6
|
Awst 2015
|
105.4
|
105.4
|
104.5
|
Medi 2015
|
106.6
|
106.6
|
105.9
|
Hydref 2015
|
106.7
|
106.5
|
105.5
|
Tachwedd 2015
|
107.0
|
106.7
|
105.6
|
Rhagfyr 2015
|
106.7
|
106.2
|
105.0
|
Ionawr 2016
|
108.1
|
107.4
|
106.3
|
Chwefror 2016
|
108.1
|
107.2
|
106.2
|
Mawrth 2016
|
109.0
|
108.1
|
107.6
|
Ebrill 2016
|
109.3
|
108.6
|
107.8
|
Mai 2016
|
110.4
|
110.0
|
109.4
|
Mehefin 2016
|
111.9
|
111.7
|
110.8
|
Gorffennaf 2016
|
113.0
|
113.0
|
112.3
|
Awst 2016
|
114.1
|
114.0
|
113.2
|
Medi 2016
|
114.8
|
114.4
|
113.9
|
Hydref 2016
|
114.4
|
113.5
|
113.5
|
Tachwedd 2016
|
114.8
|
113.4
|
114.0
|
Rhagfyr 2016
|
115.4
|
114.0
|
115.1
|
Ionawr 2017
|
116.8
|
115.3
|
116.3
|
Chwefror 2017
|
116.7
|
115.6
|
116.8
|
Mawrth 2017
|
115.9
|
114.7
|
116.2
|
Ebrill 2017
|
116.2
|
115.1
|
117.0
|
Mai 2017
|
117.1
|
115.7
|
117.8
|
Mehefin 2017
|
119.0
|
117.9
|
120.1
|
Gorffennaf 2017
|
121.2
|
120.0
|
122.2
|
Awst 2017
|
122.9
|
122.1
|
123.7
|
Medi 2017
|
123.3
|
122.4
|
123.7
|
Hydref 2017
|
123.4
|
122.3
|
123.4
|
Tachwedd 2017
|
123.0
|
121.5
|
122.4
|
Rhagfyr 2017
|
124.2
|
122.7
|
123.1
|
Ionawr 2018
|
124.1
|
122.5
|
122.9
|
Chwefror 2018
|
124.8
|
123.3
|
123.3
|
Mawrth 2018
|
123.9
|
122.3
|
122.1
|
Ebrill 2018
|
125.2
|
123.8
|
122.6
|
Mai 2018
|
126.1
|
124.7
|
123.0
|
Mehefin 2018
|
126.9
|
125.3
|
123.6
|
Gorffennaf 2018
|
128.0
|
126.4
|
124.8
|
Awst 2018
|
128.5
|
126.9
|
125.1
|
Medi 2018
|
130.6
|
129.1
|
127.2
|
Hydref 2018
|
131.0
|
129.2
|
127.3
|
Tachwedd 2018
|
131.9
|
129.9
|
127.8
|
Rhagfyr 2018
|
132.4
|
130.3
|
128.2
|
Ionawr 2019
|
132.1
|
129.9
|
127.7
|
Chwefror 2019
|
132.7
|
130.2
|
128.7
|
Mawrth 2019
|
130.9
|
128.4
|
126.4
|
Ebrill 2019
|
131.2
|
129.0
|
126.7
|
Mai 2019
|
131.1
|
129.1
|
125.8
|
Mehefin 2019
|
132.1
|
130.1
|
126.7
|
Gorffennaf 2019
|
131.8
|
129.9
|
126.6
|
Awst 2019
|
132.4
|
130.8
|
127.1
|
Medi 2019
|
132.9
|
131.9
|
128.2
|
Hydref 2019
|
133.2
|
131.8
|
127.6
|
Tachwedd 2019
|
132.6
|
130.7
|
126.1
|
Rhagfyr 2019
|
132.8
|
130.5
|
125.1
|
Ionawr 2020
|
133.6
|
131.2
|
125.6
|
Chwefror 2020
|
133.3
|
131.1
|
125.2
|
Mawrth 2020
|
131.9
|
129.6
|
123.9
|
Ebrill 2020
|
130.7
|
128.7
|
122.1
|
Mai 2020
|
133.4
|
131.0
|
125.1
|
Mehefin 2020
|
134.3
|
131.9
|
125.1
|
Gorffennaf 2020
|
137.0
|
134.5
|
127.8
|
Awst 2020
|
136.5
|
134.3
|
126.2
|
Medi 2020
|
137.8
|
135.7
|
127.2
|
Hydref 2020
|
137.7
|
135.7
|
126.2
|
Tachwedd 2020
|
138.4
|
136.7
|
126.7
|
Rhagfyr 2020
|
140.4
|
139.0
|
128.3
|
Ionawr 2021
|
142.3
|
141.1
|
130.9
|
Chwefror 2021
|
144.9
|
144.1
|
134.8
|
Mawrth 2021
|
147.2
|
146.8
|
138.8
|
Ebrill 2021
|
147.6
|
147.6
|
139.9
|
Mai 2021
|
147.0
|
147.0
|
139.0
|
Mehefin 2021
|
149.9
|
150.7
|
141.3
|
Gorffennaf 2021
|
150.3
|
150.6
|
141.6
|
Awst 2021
|
151.6
|
151.3
|
141.2
|
Medi 2021
|
149.6
|
148.6
|
138.3
|
Hydref 2021
|
150.1
|
148.7
|
136.7
|
Tachwedd 2021
|
151.3
|
149.8
|
137.7
|
Rhagfyr 2021
|
152.2
|
150.2
|
137.4
|
Ionawr 2022
|
154.7
|
153.0
|
139.2
|
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
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
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
|
115393.0
|
149908.0
|
Chwefror 2012
|
116091.0
|
150745.0
|
Mawrth 2012
|
116064.0
|
150310.0
|
Ebrill 2012
|
115863.0
|
150001.0
|
Mai 2012
|
114832.0
|
148587.0
|
Mehefin 2012
|
115891.0
|
150071.0
|
Gorffennaf 2012
|
116047.0
|
150277.0
|
Awst 2012
|
116805.0
|
151229.0
|
Medi 2012
|
116187.0
|
150608.0
|
Hydref 2012
|
116381.0
|
150808.0
|
Tachwedd 2012
|
116228.0
|
150664.0
|
Rhagfyr 2012
|
116513.0
|
150981.0
|
Ionawr 2013
|
116551.0
|
151222.0
|
Chwefror 2013
|
116528.0
|
151179.0
|
Mawrth 2013
|
116015.0
|
150609.0
|
Ebrill 2013
|
115231.0
|
149436.0
|
Mai 2013
|
115931.0
|
150361.0
|
Mehefin 2013
|
116718.0
|
151242.0
|
Gorffennaf 2013
|
118555.0
|
153634.0
|
Awst 2013
|
119831.0
|
155290.0
|
Medi 2013
|
120052.0
|
155766.0
|
Hydref 2013
|
120831.0
|
156880.0
|
Tachwedd 2013
|
120561.0
|
156556.0
|
Rhagfyr 2013
|
121328.0
|
157305.0
|
Ionawr 2014
|
121994.0
|
158001.0
|
Chwefror 2014
|
121519.0
|
157150.0
|
Mawrth 2014
|
121846.0
|
157482.0
|
Ebrill 2014
|
121690.0
|
157104.0
|
Mai 2014
|
123443.0
|
159350.0
|
Mehefin 2014
|
124765.0
|
161033.0
|
Gorffennaf 2014
|
126130.0
|
162775.0
|
Awst 2014
|
127883.0
|
165106.0
|
Medi 2014
|
128061.0
|
165386.0
|
Hydref 2014
|
128627.0
|
166148.0
|
Tachwedd 2014
|
128444.0
|
165951.0
|
Rhagfyr 2014
|
128416.0
|
165867.0
|
Ionawr 2015
|
127619.0
|
164890.0
|
Chwefror 2015
|
127644.0
|
164872.0
|
Mawrth 2015
|
127844.0
|
165342.0
|
Ebrill 2015
|
128620.0
|
166353.0
|
Mai 2015
|
128512.0
|
166194.0
|
Mehefin 2015
|
129722.0
|
167584.0
|
Gorffennaf 2015
|
131450.0
|
169809.0
|
Awst 2015
|
134202.0
|
173419.0
|
Medi 2015
|
135744.0
|
175692.0
|
Hydref 2015
|
135642.0
|
175675.0
|
Tachwedd 2015
|
135943.0
|
176177.0
|
Rhagfyr 2015
|
135385.0
|
175282.0
|
Ionawr 2016
|
137017.0
|
177340.0
|
Chwefror 2016
|
136892.0
|
177028.0
|
Mawrth 2016
|
138221.0
|
178875.0
|
Ebrill 2016
|
138713.0
|
179258.0
|
Mai 2016
|
140473.0
|
181173.0
|
Mehefin 2016
|
142578.0
|
183467.0
|
Gorffennaf 2016
|
144231.0
|
185607.0
|
Awst 2016
|
145416.0
|
187387.0
|
Medi 2016
|
146120.0
|
188577.0
|
Hydref 2016
|
145229.0
|
187699.0
|
Tachwedd 2016
|
145517.0
|
188297.0
|
Rhagfyr 2016
|
146522.0
|
189519.0
|
Ionawr 2017
|
148168.0
|
191710.0
|
Chwefror 2017
|
148461.0
|
191802.0
|
Mawrth 2017
|
147457.0
|
190532.0
|
Ebrill 2017
|
148048.0
|
191059.0
|
Mai 2017
|
149048.0
|
192185.0
|
Mehefin 2017
|
151780.0
|
195498.0
|
Gorffennaf 2017
|
154449.0
|
198885.0
|
Awst 2017
|
156641.0
|
202027.0
|
Medi 2017
|
156992.0
|
202748.0
|
Hydref 2017
|
156873.0
|
202841.0
|
Tachwedd 2017
|
155995.0
|
201742.0
|
Rhagfyr 2017
|
157376.0
|
203436.0
|
Ionawr 2018
|
157149.0
|
203143.0
|
Chwefror 2018
|
158013.0
|
204235.0
|
Mawrth 2018
|
156753.0
|
202723.0
|
Ebrill 2018
|
158299.0
|
204683.0
|
Mai 2018
|
159217.0
|
205967.0
|
Mehefin 2018
|
160013.0
|
207127.0
|
Gorffennaf 2018
|
161384.0
|
209077.0
|
Awst 2018
|
161994.0
|
209944.0
|
Medi 2018
|
164741.0
|
213630.0
|
Hydref 2018
|
165009.0
|
213962.0
|
Tachwedd 2018
|
165897.0
|
215330.0
|
Rhagfyr 2018
|
166563.0
|
215911.0
|
Ionawr 2019
|
166014.0
|
215406.0
|
Chwefror 2019
|
166843.0
|
216206.0
|
Mawrth 2019
|
164291.0
|
213104.0
|
Ebrill 2019
|
164894.0
|
213545.0
|
Mai 2019
|
164554.0
|
213278.0
|
Mehefin 2019
|
165676.0
|
214849.0
|
Gorffennaf 2019
|
165390.0
|
214472.0
|
Awst 2019
|
166237.0
|
215729.0
|
Medi 2019
|
167441.0
|
217150.0
|
Hydref 2019
|
167288.0
|
217302.0
|
Tachwedd 2019
|
165898.0
|
215717.0
|
Rhagfyr 2019
|
165513.0
|
215284.0
|
Ionawr 2020
|
166408.0
|
216481.0
|
Chwefror 2020
|
166179.0
|
215945.0
|
Mawrth 2020
|
164395.0
|
213687.0
|
Ebrill 2020
|
162853.0
|
211690.0
|
Mai 2020
|
166248.0
|
216085.0
|
Mehefin 2020
|
167020.0
|
217168.0
|
Gorffennaf 2020
|
170270.0
|
221404.0
|
Awst 2020
|
169281.0
|
220601.0
|
Medi 2020
|
170911.0
|
223134.0
|
Hydref 2020
|
170440.0
|
222811.0
|
Tachwedd 2020
|
171393.0
|
224016.0
|
Rhagfyr 2020
|
173997.0
|
227259.0
|
Ionawr 2021
|
176802.0
|
230413.0
|
Chwefror 2021
|
180788.0
|
234635.0
|
Mawrth 2021
|
184585.0
|
238683.0
|
Ebrill 2021
|
185661.0
|
239550.0
|
Mai 2021
|
184833.0
|
238575.0
|
Mehefin 2021
|
188743.0
|
243538.0
|
Gorffennaf 2021
|
188997.0
|
244012.0
|
Awst 2021
|
189749.0
|
245561.0
|
Medi 2021
|
186546.0
|
241714.0
|
Hydref 2021
|
186220.0
|
242292.0
|
Tachwedd 2021
|
187581.0
|
244256.0
|
Rhagfyr 2021
|
188059.0
|
245498.0
|
Ionawr 2022
|
191084.0
|
249213.0
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
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
|
1.0
|
0.9
|
Chwefror 2013
|
0.4
|
0.3
|
Mawrth 2013
|
-0.0
|
0.2
|
Ebrill 2013
|
-0.6
|
-0.4
|
Mai 2013
|
1.0
|
1.2
|
Mehefin 2013
|
0.7
|
0.8
|
Gorffennaf 2013
|
2.2
|
2.2
|
Awst 2013
|
2.6
|
2.7
|
Medi 2013
|
3.3
|
3.4
|
Hydref 2013
|
3.8
|
4.0
|
Tachwedd 2013
|
3.7
|
3.9
|
Rhagfyr 2013
|
4.1
|
4.2
|
Ionawr 2014
|
4.7
|
4.5
|
Chwefror 2014
|
4.3
|
4.0
|
Mawrth 2014
|
5.0
|
4.6
|
Ebrill 2014
|
5.6
|
5.1
|
Mai 2014
|
6.5
|
6.0
|
Mehefin 2014
|
6.9
|
6.5
|
Gorffennaf 2014
|
6.4
|
6.0
|
Awst 2014
|
6.7
|
6.3
|
Medi 2014
|
6.7
|
6.2
|
Hydref 2014
|
6.4
|
5.9
|
Tachwedd 2014
|
6.5
|
6.0
|
Rhagfyr 2014
|
5.8
|
5.4
|
Ionawr 2015
|
4.6
|
4.4
|
Chwefror 2015
|
5.0
|
4.9
|
Mawrth 2015
|
4.9
|
5.0
|
Ebrill 2015
|
5.7
|
5.9
|
Mai 2015
|
4.1
|
4.3
|
Mehefin 2015
|
4.0
|
4.1
|
Gorffennaf 2015
|
4.2
|
4.3
|
Awst 2015
|
4.9
|
5.0
|
Medi 2015
|
6.0
|
6.2
|
Hydref 2015
|
5.4
|
5.7
|
Tachwedd 2015
|
5.8
|
6.2
|
Rhagfyr 2015
|
5.4
|
5.7
|
Ionawr 2016
|
7.4
|
7.6
|
Chwefror 2016
|
7.2
|
7.4
|
Mawrth 2016
|
8.1
|
8.2
|
Ebrill 2016
|
7.8
|
7.8
|
Mai 2016
|
9.3
|
9.0
|
Mehefin 2016
|
9.9
|
9.5
|
Gorffennaf 2016
|
9.7
|
9.3
|
Awst 2016
|
8.4
|
8.0
|
Medi 2016
|
7.6
|
7.3
|
Hydref 2016
|
7.1
|
6.8
|
Tachwedd 2016
|
7.0
|
6.9
|
Rhagfyr 2016
|
8.2
|
8.1
|
Ionawr 2017
|
8.1
|
8.1
|
Chwefror 2017
|
8.4
|
8.4
|
Mawrth 2017
|
6.7
|
6.5
|
Ebrill 2017
|
6.3
|
6.4
|
Mai 2017
|
5.7
|
5.8
|
Mehefin 2017
|
6.4
|
6.6
|
Gorffennaf 2017
|
7.1
|
7.2
|
Awst 2017
|
7.7
|
7.8
|
Medi 2017
|
7.4
|
7.5
|
Hydref 2017
|
8.0
|
8.1
|
Tachwedd 2017
|
7.2
|
7.1
|
Rhagfyr 2017
|
7.4
|
7.3
|
Ionawr 2018
|
6.1
|
6.0
|
Chwefror 2018
|
6.4
|
6.5
|
Mawrth 2018
|
6.3
|
6.4
|
Ebrill 2018
|
6.9
|
7.1
|
Mai 2018
|
6.8
|
7.2
|
Mehefin 2018
|
5.4
|
6.0
|
Gorffennaf 2018
|
4.5
|
5.1
|
Awst 2018
|
3.4
|
3.9
|
Medi 2018
|
4.9
|
5.4
|
Hydref 2018
|
5.2
|
5.5
|
Tachwedd 2018
|
6.4
|
6.7
|
Rhagfyr 2018
|
5.8
|
6.1
|
Ionawr 2019
|
5.6
|
6.0
|
Chwefror 2019
|
5.6
|
5.9
|
Mawrth 2019
|
4.8
|
5.1
|
Ebrill 2019
|
4.2
|
4.3
|
Mai 2019
|
3.4
|
3.6
|
Mehefin 2019
|
3.5
|
3.7
|
Gorffennaf 2019
|
2.5
|
2.6
|
Awst 2019
|
2.6
|
2.8
|
Medi 2019
|
1.6
|
1.6
|
Hydref 2019
|
1.4
|
1.6
|
Tachwedd 2019
|
0.0
|
0.2
|
Rhagfyr 2019
|
-0.6
|
-0.3
|
Ionawr 2020
|
0.2
|
0.5
|
Chwefror 2020
|
-0.4
|
-0.1
|
Mawrth 2020
|
0.1
|
0.3
|
Ebrill 2020
|
-1.2
|
-0.9
|
Mai 2020
|
1.0
|
1.3
|
Mehefin 2020
|
0.8
|
1.1
|
Gorffennaf 2020
|
3.0
|
3.2
|
Awst 2020
|
1.8
|
2.3
|
Medi 2020
|
2.1
|
2.8
|
Hydref 2020
|
1.9
|
2.5
|
Tachwedd 2020
|
3.3
|
3.8
|
Rhagfyr 2020
|
5.1
|
5.6
|
Ionawr 2021
|
6.2
|
6.4
|
Chwefror 2021
|
8.8
|
8.7
|
Mawrth 2021
|
12.3
|
11.7
|
Ebrill 2021
|
14.0
|
13.2
|
Mai 2021
|
11.2
|
10.4
|
Mehefin 2021
|
13.0
|
12.1
|
Gorffennaf 2021
|
11.0
|
10.2
|
Awst 2021
|
12.1
|
11.3
|
Medi 2021
|
9.1
|
8.3
|
Hydref 2021
|
9.3
|
8.7
|
Tachwedd 2021
|
9.4
|
9.0
|
Rhagfyr 2021
|
8.1
|
8.0
|
Ionawr 2022
|
8.1
|
8.2
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
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
|
-0.0
|
-0.3
|
Ebrill 2012
|
-0.2
|
-0.2
|
Mai 2012
|
-0.9
|
-0.9
|
Mehefin 2012
|
0.9
|
1.0
|
Gorffennaf 2012
|
0.1
|
0.1
|
Awst 2012
|
0.6
|
0.6
|
Medi 2012
|
-0.5
|
-0.4
|
Hydref 2012
|
0.2
|
0.1
|
Tachwedd 2012
|
-0.1
|
-0.1
|
Rhagfyr 2012
|
0.2
|
0.2
|
Ionawr 2013
|
0.0
|
0.2
|
Chwefror 2013
|
-0.0
|
-0.0
|
Mawrth 2013
|
-0.4
|
-0.4
|
Ebrill 2013
|
-0.7
|
-0.8
|
Mai 2013
|
0.6
|
0.6
|
Mehefin 2013
|
0.7
|
0.6
|
Gorffennaf 2013
|
1.6
|
1.6
|
Awst 2013
|
1.1
|
1.1
|
Medi 2013
|
0.2
|
0.3
|
Hydref 2013
|
0.6
|
0.7
|
Tachwedd 2013
|
-0.2
|
-0.2
|
Rhagfyr 2013
|
0.6
|
0.5
|
Ionawr 2014
|
0.6
|
0.4
|
Chwefror 2014
|
-0.4
|
-0.5
|
Mawrth 2014
|
0.3
|
0.2
|
Ebrill 2014
|
-0.1
|
-0.2
|
Mai 2014
|
1.4
|
1.4
|
Mehefin 2014
|
1.1
|
1.1
|
Gorffennaf 2014
|
1.1
|
1.1
|
Awst 2014
|
1.4
|
1.4
|
Medi 2014
|
0.1
|
0.2
|
Hydref 2014
|
0.4
|
0.5
|
Tachwedd 2014
|
-0.1
|
-0.1
|
Rhagfyr 2014
|
-0.0
|
-0.1
|
Ionawr 2015
|
-0.6
|
-0.6
|
Chwefror 2015
|
0.0
|
-0.0
|
Mawrth 2015
|
0.2
|
0.3
|
Ebrill 2015
|
0.6
|
0.6
|
Mai 2015
|
-0.1
|
-0.1
|
Mehefin 2015
|
0.9
|
0.8
|
Gorffennaf 2015
|
1.3
|
1.3
|
Awst 2015
|
2.1
|
2.1
|
Medi 2015
|
1.2
|
1.3
|
Hydref 2015
|
-0.1
|
-0.0
|
Tachwedd 2015
|
0.2
|
0.3
|
Rhagfyr 2015
|
-0.4
|
-0.5
|
Ionawr 2016
|
1.2
|
1.2
|
Chwefror 2016
|
-0.1
|
-0.2
|
Mawrth 2016
|
1.0
|
1.0
|
Ebrill 2016
|
0.4
|
0.2
|
Mai 2016
|
1.3
|
1.1
|
Mehefin 2016
|
1.5
|
1.3
|
Gorffennaf 2016
|
1.2
|
1.2
|
Awst 2016
|
0.8
|
1.0
|
Medi 2016
|
0.5
|
0.6
|
Hydref 2016
|
-0.6
|
-0.5
|
Tachwedd 2016
|
0.2
|
0.3
|
Rhagfyr 2016
|
0.7
|
0.6
|
Ionawr 2017
|
1.1
|
1.2
|
Chwefror 2017
|
0.2
|
0.1
|
Mawrth 2017
|
-0.7
|
-0.7
|
Ebrill 2017
|
0.4
|
0.3
|
Mai 2017
|
0.7
|
0.6
|
Mehefin 2017
|
1.8
|
1.7
|
Gorffennaf 2017
|
1.8
|
1.7
|
Awst 2017
|
1.4
|
1.6
|
Medi 2017
|
0.2
|
0.4
|
Hydref 2017
|
-0.1
|
0.1
|
Tachwedd 2017
|
-0.6
|
-0.5
|
Rhagfyr 2017
|
0.9
|
0.8
|
Ionawr 2018
|
-0.1
|
-0.1
|
Chwefror 2018
|
0.6
|
0.5
|
Mawrth 2018
|
-0.8
|
-0.7
|
Ebrill 2018
|
1.0
|
1.0
|
Mai 2018
|
0.6
|
0.6
|
Mehefin 2018
|
0.5
|
0.6
|
Gorffennaf 2018
|
0.9
|
0.9
|
Awst 2018
|
0.4
|
0.4
|
Medi 2018
|
1.7
|
1.8
|
Hydref 2018
|
0.2
|
0.2
|
Tachwedd 2018
|
0.5
|
0.6
|
Rhagfyr 2018
|
0.4
|
0.3
|
Ionawr 2019
|
-0.3
|
-0.2
|
Chwefror 2019
|
0.5
|
0.4
|
Mawrth 2019
|
-1.5
|
-1.4
|
Ebrill 2019
|
0.4
|
0.2
|
Mai 2019
|
-0.2
|
-0.1
|
Mehefin 2019
|
0.7
|
0.7
|
Gorffennaf 2019
|
-0.2
|
-0.2
|
Awst 2019
|
0.5
|
0.6
|
Medi 2019
|
0.7
|
0.7
|
Hydref 2019
|
-0.1
|
0.1
|
Tachwedd 2019
|
-0.8
|
-0.7
|
Rhagfyr 2019
|
-0.2
|
-0.2
|
Ionawr 2020
|
0.5
|
0.6
|
Chwefror 2020
|
-0.1
|
-0.2
|
Mawrth 2020
|
-1.1
|
-1.0
|
Ebrill 2020
|
-0.9
|
-0.9
|
Mai 2020
|
2.1
|
2.1
|
Mehefin 2020
|
0.5
|
0.5
|
Gorffennaf 2020
|
2.0
|
2.0
|
Awst 2020
|
-0.6
|
-0.4
|
Medi 2020
|
1.0
|
1.2
|
Hydref 2020
|
-0.3
|
-0.1
|
Tachwedd 2020
|
0.6
|
0.5
|
Rhagfyr 2020
|
1.5
|
1.4
|
Ionawr 2021
|
1.6
|
1.4
|
Chwefror 2021
|
2.3
|
1.8
|
Mawrth 2021
|
2.1
|
1.7
|
Ebrill 2021
|
0.6
|
0.4
|
Mai 2021
|
-0.4
|
-0.4
|
Mehefin 2021
|
2.1
|
2.1
|
Gorffennaf 2021
|
0.1
|
0.2
|
Awst 2021
|
0.4
|
0.6
|
Medi 2021
|
-1.7
|
-1.6
|
Hydref 2021
|
-0.2
|
0.2
|
Tachwedd 2021
|
0.7
|
0.8
|
Rhagfyr 2021
|
0.3
|
0.5
|
Ionawr 2022
|
1.6
|
1.5
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
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
|
90.4
|
90.9
|
Chwefror 2012
|
91.0
|
91.4
|
Mawrth 2012
|
91.0
|
91.2
|
Ebrill 2012
|
90.8
|
91.0
|
Mai 2012
|
90.0
|
90.1
|
Mehefin 2012
|
90.8
|
91.0
|
Gorffennaf 2012
|
90.9
|
91.1
|
Awst 2012
|
91.5
|
91.7
|
Medi 2012
|
91.0
|
91.3
|
Hydref 2012
|
91.2
|
91.5
|
Tachwedd 2012
|
91.1
|
91.4
|
Rhagfyr 2012
|
91.3
|
91.6
|
Ionawr 2013
|
91.3
|
91.7
|
Chwefror 2013
|
91.3
|
91.7
|
Mawrth 2013
|
90.9
|
91.3
|
Ebrill 2013
|
90.3
|
90.6
|
Mai 2013
|
90.8
|
91.2
|
Mehefin 2013
|
91.5
|
91.7
|
Gorffennaf 2013
|
92.9
|
93.2
|
Awst 2013
|
93.9
|
94.2
|
Medi 2013
|
94.1
|
94.5
|
Hydref 2013
|
94.7
|
95.1
|
Tachwedd 2013
|
94.5
|
95.0
|
Rhagfyr 2013
|
95.1
|
95.4
|
Ionawr 2014
|
95.6
|
95.8
|
Chwefror 2014
|
95.2
|
95.3
|
Mawrth 2014
|
95.5
|
95.5
|
Ebrill 2014
|
95.4
|
95.3
|
Mai 2014
|
96.7
|
96.6
|
Mehefin 2014
|
97.8
|
97.7
|
Gorffennaf 2014
|
98.8
|
98.7
|
Awst 2014
|
100.2
|
100.1
|
Medi 2014
|
100.4
|
100.3
|
Hydref 2014
|
100.8
|
100.8
|
Tachwedd 2014
|
100.6
|
100.6
|
Rhagfyr 2014
|
100.6
|
100.6
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
100.0
|
100.0
|
Mawrth 2015
|
100.2
|
100.3
|
Ebrill 2015
|
100.8
|
100.9
|
Mai 2015
|
100.7
|
100.8
|
Mehefin 2015
|
101.6
|
101.6
|
Gorffennaf 2015
|
103.0
|
103.0
|
Awst 2015
|
105.2
|
105.2
|
Medi 2015
|
106.4
|
106.6
|
Hydref 2015
|
106.3
|
106.5
|
Tachwedd 2015
|
106.5
|
106.8
|
Rhagfyr 2015
|
106.1
|
106.3
|
Ionawr 2016
|
107.4
|
107.6
|
Chwefror 2016
|
107.3
|
107.4
|
Mawrth 2016
|
108.3
|
108.5
|
Ebrill 2016
|
108.7
|
108.7
|
Mai 2016
|
110.1
|
109.9
|
Mehefin 2016
|
111.7
|
111.3
|
Gorffennaf 2016
|
113.0
|
112.6
|
Awst 2016
|
114.0
|
113.6
|
Medi 2016
|
114.5
|
114.4
|
Hydref 2016
|
113.8
|
113.8
|
Tachwedd 2016
|
114.0
|
114.2
|
Rhagfyr 2016
|
114.8
|
114.9
|
Ionawr 2017
|
116.1
|
116.3
|
Chwefror 2017
|
116.3
|
116.3
|
Mawrth 2017
|
115.5
|
115.6
|
Ebrill 2017
|
116.0
|
115.9
|
Mai 2017
|
116.8
|
116.6
|
Mehefin 2017
|
118.9
|
118.6
|
Gorffennaf 2017
|
121.0
|
120.6
|
Awst 2017
|
122.7
|
122.5
|
Medi 2017
|
123.0
|
123.0
|
Hydref 2017
|
122.9
|
123.0
|
Tachwedd 2017
|
122.2
|
122.4
|
Rhagfyr 2017
|
123.3
|
123.4
|
Ionawr 2018
|
123.1
|
123.2
|
Chwefror 2018
|
123.8
|
123.9
|
Mawrth 2018
|
122.8
|
122.9
|
Ebrill 2018
|
124.0
|
124.1
|
Mai 2018
|
124.8
|
124.9
|
Mehefin 2018
|
125.4
|
125.6
|
Gorffennaf 2018
|
126.5
|
126.8
|
Awst 2018
|
126.9
|
127.3
|
Medi 2018
|
129.1
|
129.6
|
Hydref 2018
|
129.3
|
129.8
|
Tachwedd 2018
|
130.0
|
130.6
|
Rhagfyr 2018
|
130.5
|
130.9
|
Ionawr 2019
|
130.1
|
130.6
|
Chwefror 2019
|
130.7
|
131.1
|
Mawrth 2019
|
128.7
|
129.2
|
Ebrill 2019
|
129.2
|
129.5
|
Mai 2019
|
128.9
|
129.4
|
Mehefin 2019
|
129.8
|
130.3
|
Gorffennaf 2019
|
129.6
|
130.1
|
Awst 2019
|
130.3
|
130.8
|
Medi 2019
|
131.2
|
131.7
|
Hydref 2019
|
131.1
|
131.8
|
Tachwedd 2019
|
130.0
|
130.8
|
Rhagfyr 2019
|
129.7
|
130.6
|
Ionawr 2020
|
130.4
|
131.3
|
Chwefror 2020
|
130.2
|
131.0
|
Mawrth 2020
|
128.8
|
129.6
|
Ebrill 2020
|
127.6
|
128.4
|
Mai 2020
|
130.3
|
131.0
|
Mehefin 2020
|
130.9
|
131.7
|
Gorffennaf 2020
|
133.4
|
134.3
|
Awst 2020
|
132.6
|
133.8
|
Medi 2020
|
133.9
|
135.3
|
Hydref 2020
|
133.6
|
135.1
|
Tachwedd 2020
|
134.3
|
135.9
|
Rhagfyr 2020
|
136.3
|
137.8
|
Ionawr 2021
|
138.5
|
139.7
|
Chwefror 2021
|
141.7
|
142.3
|
Mawrth 2021
|
144.6
|
144.8
|
Ebrill 2021
|
145.5
|
145.3
|
Mai 2021
|
144.8
|
144.7
|
Mehefin 2021
|
147.9
|
147.7
|
Gorffennaf 2021
|
148.1
|
148.0
|
Awst 2021
|
148.7
|
148.9
|
Medi 2021
|
146.2
|
146.6
|
Hydref 2021
|
145.9
|
146.9
|
Tachwedd 2021
|
147.0
|
148.1
|
Rhagfyr 2021
|
147.4
|
148.9
|
Ionawr 2022
|
149.7
|
151.1
|
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 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
|
Dyddiad
|
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
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Gorffennaf 2008
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Awst 2008
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Medi 2008
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Hydref 2008
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Tachwedd 2008
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Rhagfyr 2008
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Ionawr 2009
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Chwefror 2009
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Mawrth 2009
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Ebrill 2009
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Mai 2009
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Mehefin 2009
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Gorffennaf 2009
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Awst 2009
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Medi 2009
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Hydref 2009
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Tachwedd 2009
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Rhagfyr 2009
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Ionawr 2010
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Chwefror 2010
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Mawrth 2010
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Ebrill 2010
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Mai 2010
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Mehefin 2010
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Gorffennaf 2010
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Awst 2010
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Medi 2010
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Hydref 2010
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Tachwedd 2010
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Rhagfyr 2010
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Ionawr 2011
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Chwefror 2011
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Mawrth 2011
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Ebrill 2011
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Mai 2011
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Mehefin 2011
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Gorffennaf 2011
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Awst 2011
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Medi 2011
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Hydref 2011
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Tachwedd 2011
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Rhagfyr 2011
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Ionawr 2012
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Chwefror 2012
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Mawrth 2012
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Ebrill 2012
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Mai 2012
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Mehefin 2012
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Gorffennaf 2012
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Awst 2012
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Medi 2012
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Hydref 2012
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Tachwedd 2012
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Rhagfyr 2012
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Ionawr 2013
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Chwefror 2013
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Mawrth 2013
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Ebrill 2013
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Mai 2013
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Mehefin 2013
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Gorffennaf 2013
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Awst 2013
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Medi 2013
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Hydref 2013
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Tachwedd 2013
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Rhagfyr 2013
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Ionawr 2014
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Chwefror 2014
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Mawrth 2014
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Ebrill 2014
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Mai 2014
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Mehefin 2014
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Gorffennaf 2014
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Awst 2014
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Medi 2014
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Hydref 2014
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Tachwedd 2014
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Rhagfyr 2014
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Ionawr 2015
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Chwefror 2015
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Mawrth 2015
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Ebrill 2015
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Mai 2015
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Mehefin 2015
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Gorffennaf 2015
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Awst 2015
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Medi 2015
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Hydref 2015
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Tachwedd 2015
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Rhagfyr 2015
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Ionawr 2016
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Chwefror 2016
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Mawrth 2016
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Ebrill 2016
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Mai 2016
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Mehefin 2016
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Gorffennaf 2016
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Awst 2016
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Medi 2016
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Hydref 2016
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Tachwedd 2016
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Rhagfyr 2016
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Ionawr 2017
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Chwefror 2017
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Mawrth 2017
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Ebrill 2017
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Mai 2017
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Mehefin 2017
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Gorffennaf 2017
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Awst 2017
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Medi 2017
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Hydref 2017
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Tachwedd 2017
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Rhagfyr 2017
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Ionawr 2018
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Chwefror 2018
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Mawrth 2018
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Ebrill 2018
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Mai 2018
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Mehefin 2018
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Gorffennaf 2018
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Awst 2018
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Medi 2018
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Hydref 2018
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Tachwedd 2018
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Rhagfyr 2018
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Ionawr 2019
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Chwefror 2019
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Mawrth 2019
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Ebrill 2019
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Mai 2019
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Mehefin 2019
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Gorffennaf 2019
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Awst 2019
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Medi 2019
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Hydref 2019
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Tachwedd 2019
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Rhagfyr 2019
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Ionawr 2020
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Chwefror 2020
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Mawrth 2020
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Ebrill 2020
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Mai 2020
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Mehefin 2020
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Gorffennaf 2020
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Awst 2020
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Medi 2020
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Hydref 2020
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Tachwedd 2020
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Rhagfyr 2020
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Ionawr 2021
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Chwefror 2021
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Mawrth 2021
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Ebrill 2021
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Mai 2021
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Mehefin 2021
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Gorffennaf 2021
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Awst 2021
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Medi 2021
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Hydref 2021
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Tachwedd 2021
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Rhagfyr 2021
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Ionawr 2022
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Dyddiad
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Ionawr 2002
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Chwefror 2002
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Mawrth 2002
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Ebrill 2002
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Mai 2002
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Mehefin 2002
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Gorffennaf 2002
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Awst 2002
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Medi 2002
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Hydref 2002
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Tachwedd 2002
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Rhagfyr 2002
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Ionawr 2003
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Chwefror 2003
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Mawrth 2003
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Ebrill 2003
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Mai 2003
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Mehefin 2003
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Gorffennaf 2003
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Awst 2003
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Medi 2003
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Hydref 2003
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Tachwedd 2003
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Rhagfyr 2003
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Ionawr 2004
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Chwefror 2004
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Mawrth 2004
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Ebrill 2004
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Mai 2004
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Mehefin 2004
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Gorffennaf 2004
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Awst 2004
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Medi 2004
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Hydref 2004
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Tachwedd 2004
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Rhagfyr 2004
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Ionawr 2005
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Chwefror 2005
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Mawrth 2005
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Ebrill 2005
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Mai 2005
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Mehefin 2005
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Gorffennaf 2005
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Awst 2005
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Medi 2005
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Hydref 2005
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Tachwedd 2005
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Rhagfyr 2005
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Ionawr 2006
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Chwefror 2006
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Mawrth 2006
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Ebrill 2006
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Mai 2006
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Mehefin 2006
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Gorffennaf 2006
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Awst 2006
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Medi 2006
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Hydref 2006
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Tachwedd 2006
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Rhagfyr 2006
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Ionawr 2007
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Chwefror 2007
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Mawrth 2007
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Ebrill 2007
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Mai 2007
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Mehefin 2007
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Gorffennaf 2007
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Awst 2007
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Medi 2007
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Hydref 2007
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Tachwedd 2007
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Rhagfyr 2007
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Ionawr 2008
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Chwefror 2008
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Mawrth 2008
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Ebrill 2008
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Mai 2008
|
Mehefin 2008
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Gorffennaf 2008
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Awst 2008
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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
|
Dyddiad
|
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
|