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 ar wahân
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
Ionawr 2005
|
236191.0
|
119750.0
|
127018.0
|
Chwefror 2005
|
234509.0
|
119434.0
|
127046.0
|
Mawrth 2005
|
235038.0
|
120943.0
|
128372.0
|
Ebrill 2005
|
236330.0
|
122906.0
|
130545.0
|
Mai 2005
|
240601.0
|
124215.0
|
131826.0
|
Mehefin 2005
|
239089.0
|
126133.0
|
133124.0
|
Gorffennaf 2005
|
244141.0
|
127393.0
|
133758.0
|
Awst 2005
|
246629.0
|
128019.0
|
134530.0
|
Medi 2005
|
244951.0
|
128512.0
|
133820.0
|
Hydref 2005
|
244596.0
|
127976.0
|
133529.0
|
Tachwedd 2005
|
244936.0
|
128414.0
|
134133.0
|
Rhagfyr 2005
|
242343.0
|
129718.0
|
136871.0
|
Ionawr 2006
|
244844.0
|
129002.0
|
135909.0
|
Chwefror 2006
|
243243.0
|
129318.0
|
137211.0
|
Mawrth 2006
|
245956.0
|
130386.0
|
137740.0
|
Ebrill 2006
|
249485.0
|
133945.0
|
140314.0
|
Mai 2006
|
252502.0
|
134568.0
|
142780.0
|
Mehefin 2006
|
252748.0
|
136637.0
|
144114.0
|
Gorffennaf 2006
|
258352.0
|
139157.0
|
144386.0
|
Awst 2006
|
261682.0
|
139870.0
|
145759.0
|
Medi 2006
|
262324.0
|
140269.0
|
146869.0
|
Hydref 2006
|
263693.0
|
141278.0
|
147609.0
|
Tachwedd 2006
|
265290.0
|
142103.0
|
147708.0
|
Rhagfyr 2006
|
264999.0
|
144505.0
|
151264.0
|
Ionawr 2007
|
268186.0
|
144185.0
|
150639.0
|
Chwefror 2007
|
267642.0
|
144010.0
|
152704.0
|
Mawrth 2007
|
269178.0
|
146113.0
|
152908.0
|
Ebrill 2007
|
273582.0
|
149342.0
|
156410.0
|
Mai 2007
|
275810.0
|
150441.0
|
159937.0
|
Mehefin 2007
|
279156.0
|
152369.0
|
161353.0
|
Gorffennaf 2007
|
285684.0
|
153994.0
|
162554.0
|
Awst 2007
|
287929.0
|
155100.0
|
162878.0
|
Medi 2007
|
288381.0
|
154741.0
|
164251.0
|
Hydref 2007
|
288223.0
|
154398.0
|
163837.0
|
Tachwedd 2007
|
288470.0
|
153793.0
|
163900.0
|
Rhagfyr 2007
|
285242.0
|
154082.0
|
164472.0
|
Ionawr 2008
|
280201.0
|
150959.0
|
164580.0
|
Chwefror 2008
|
277037.0
|
149627.0
|
162953.0
|
Mawrth 2008
|
273984.0
|
149155.0
|
160801.0
|
Ebrill 2008
|
275418.0
|
149733.0
|
160963.0
|
Mai 2008
|
275513.0
|
150198.0
|
162696.0
|
Mehefin 2008
|
271990.0
|
148590.0
|
159875.0
|
Gorffennaf 2008
|
270883.0
|
146400.0
|
158188.0
|
Awst 2008
|
266384.0
|
143180.0
|
154671.0
|
Medi 2008
|
262199.0
|
139195.0
|
150878.0
|
Hydref 2008
|
255567.0
|
136263.0
|
147979.0
|
Tachwedd 2008
|
247586.0
|
132512.0
|
143378.0
|
Rhagfyr 2008
|
242938.0
|
131693.0
|
140291.0
|
Ionawr 2009
|
241206.0
|
126924.0
|
137752.0
|
Chwefror 2009
|
235417.0
|
125694.0
|
136740.0
|
Mawrth 2009
|
234530.0
|
125065.0
|
136442.0
|
Ebrill 2009
|
235300.0
|
126884.0
|
136051.0
|
Mai 2009
|
238699.0
|
128432.0
|
138356.0
|
Mehefin 2009
|
241957.0
|
130003.0
|
139122.0
|
Gorffennaf 2009
|
246960.0
|
132514.0
|
140355.0
|
Awst 2009
|
249979.0
|
133758.0
|
141096.0
|
Medi 2009
|
251604.0
|
134809.0
|
143313.0
|
Hydref 2009
|
253836.0
|
135658.0
|
142741.0
|
Tachwedd 2009
|
255675.0
|
136505.0
|
142999.0
|
Rhagfyr 2009
|
252946.0
|
138433.0
|
144066.0
|
Ionawr 2010
|
258979.0
|
136261.0
|
142338.0
|
Chwefror 2010
|
258258.0
|
136752.0
|
142407.0
|
Mawrth 2010
|
258191.0
|
136425.0
|
144189.0
|
Ebrill 2010
|
260075.0
|
138535.0
|
145456.0
|
Mai 2010
|
262619.0
|
139143.0
|
146061.0
|
Mehefin 2010
|
262311.0
|
140462.0
|
146799.0
|
Gorffennaf 2010
|
268336.0
|
141211.0
|
147180.0
|
Awst 2010
|
268707.0
|
140523.0
|
146679.0
|
Medi 2010
|
268248.0
|
140678.0
|
146900.0
|
Hydref 2010
|
265285.0
|
138675.0
|
145117.0
|
Tachwedd 2010
|
263487.0
|
136245.0
|
143631.0
|
Rhagfyr 2010
|
260339.0
|
136909.0
|
143845.0
|
Ionawr 2011
|
260855.0
|
134970.0
|
143346.0
|
Chwefror 2011
|
259042.0
|
134337.0
|
142769.0
|
Mawrth 2011
|
258129.0
|
133724.0
|
142713.0
|
Ebrill 2011
|
259704.0
|
136375.0
|
145543.0
|
Mai 2011
|
257725.0
|
135373.0
|
145040.0
|
Mehefin 2011
|
257002.0
|
136039.0
|
145077.0
|
Gorffennaf 2011
|
261398.0
|
137528.0
|
147675.0
|
Awst 2011
|
263565.0
|
137455.0
|
145046.0
|
Medi 2011
|
263033.0
|
137333.0
|
145316.0
|
Hydref 2011
|
261050.0
|
135106.0
|
143274.0
|
Tachwedd 2011
|
259857.0
|
134893.0
|
144974.0
|
Rhagfyr 2011
|
256911.0
|
135042.0
|
144095.0
|
Ionawr 2012
|
256484.0
|
133953.0
|
142151.0
|
Chwefror 2012
|
255828.0
|
134143.0
|
141034.0
|
Mawrth 2012
|
252632.0
|
135297.0
|
142999.0
|
Ebrill 2012
|
258688.0
|
135656.0
|
145481.0
|
Mai 2012
|
258344.0
|
136422.0
|
146107.0
|
Mehefin 2012
|
258978.0
|
139132.0
|
147312.0
|
Gorffennaf 2012
|
262303.0
|
138737.0
|
147598.0
|
Awst 2012
|
261806.0
|
139531.0
|
146690.0
|
Medi 2012
|
261237.0
|
138796.0
|
146935.0
|
Hydref 2012
|
259000.0
|
137277.0
|
146820.0
|
Tachwedd 2012
|
259437.0
|
137882.0
|
145538.0
|
Rhagfyr 2012
|
258319.0
|
137659.0
|
146086.0
|
Ionawr 2013
|
257092.0
|
135862.0
|
145176.0
|
Chwefror 2013
|
256804.0
|
136339.0
|
145327.0
|
Mawrth 2013
|
259167.0
|
136899.0
|
146369.0
|
Ebrill 2013
|
260450.0
|
138400.0
|
148799.0
|
Mai 2013
|
260496.0
|
139303.0
|
149967.0
|
Mehefin 2013
|
262270.0
|
141073.0
|
150741.0
|
Gorffennaf 2013
|
265844.0
|
142178.0
|
153218.0
|
Awst 2013
|
267844.0
|
143387.0
|
153718.0
|
Medi 2013
|
269322.0
|
143200.0
|
154614.0
|
Hydref 2013
|
269006.0
|
141771.0
|
154123.0
|
Tachwedd 2013
|
268579.0
|
142982.0
|
155243.0
|
Rhagfyr 2013
|
268317.0
|
144659.0
|
158479.0
|
Ionawr 2014
|
270720.0
|
144370.0
|
159722.0
|
Chwefror 2014
|
271506.0
|
145024.0
|
160105.0
|
Mawrth 2014
|
270650.0
|
145778.0
|
161382.0
|
Ebrill 2014
|
276553.0
|
149407.0
|
164991.0
|
Mai 2014
|
278160.0
|
151064.0
|
167752.0
|
Mehefin 2014
|
280105.0
|
152236.0
|
169426.0
|
Gorffennaf 2014
|
284928.0
|
154639.0
|
171422.0
|
Awst 2014
|
288373.0
|
156321.0
|
173448.0
|
Medi 2014
|
288877.0
|
156380.0
|
174245.0
|
Hydref 2014
|
289113.0
|
155607.0
|
173923.0
|
Tachwedd 2014
|
288437.0
|
154937.0
|
173004.0
|
Rhagfyr 2014
|
288610.0
|
155463.0
|
174054.0
|
Ionawr 2015
|
287731.0
|
154466.0
|
172120.0
|
Chwefror 2015
|
288206.0
|
154721.0
|
172211.0
|
Mawrth 2015
|
291244.0
|
154398.0
|
172814.0
|
Ebrill 2015
|
290900.0
|
157103.0
|
173968.0
|
Mai 2015
|
292765.0
|
158540.0
|
176820.0
|
Mehefin 2015
|
295273.0
|
160538.0
|
176467.0
|
Gorffennaf 2015
|
300451.0
|
162773.0
|
180567.0
|
Awst 2015
|
304063.0
|
164257.0
|
181747.0
|
Medi 2015
|
306359.0
|
164097.0
|
182638.0
|
Hydref 2015
|
305629.0
|
164702.0
|
182108.0
|
Tachwedd 2015
|
308059.0
|
165658.0
|
184151.0
|
Rhagfyr 2015
|
309668.0
|
166244.0
|
184535.0
|
Ionawr 2016
|
308888.0
|
166316.0
|
186070.0
|
Chwefror 2016
|
310064.0
|
166710.0
|
186328.0
|
Mawrth 2016
|
315018.0
|
167748.0
|
189784.0
|
Ebrill 2016
|
311664.0
|
170071.0
|
187786.0
|
Mai 2016
|
312710.0
|
172087.0
|
192744.0
|
Mehefin 2016
|
319683.0
|
173343.0
|
192478.0
|
Gorffennaf 2016
|
321284.0
|
175506.0
|
194913.0
|
Awst 2016
|
322479.0
|
175221.0
|
194503.0
|
Medi 2016
|
323250.0
|
174173.0
|
194350.0
|
Hydref 2016
|
323441.0
|
172619.0
|
194540.0
|
Tachwedd 2016
|
326020.0
|
173104.0
|
195545.0
|
Rhagfyr 2016
|
325270.0
|
174168.0
|
195784.0
|
Ionawr 2017
|
325619.0
|
173379.0
|
196013.0
|
Chwefror 2017
|
325218.0
|
173744.0
|
198126.0
|
Mawrth 2017
|
325874.0
|
173148.0
|
196252.0
|
Ebrill 2017
|
329988.0
|
176204.0
|
199988.0
|
Mai 2017
|
328946.0
|
177040.0
|
202657.0
|
Mehefin 2017
|
332404.0
|
179414.0
|
203274.0
|
Gorffennaf 2017
|
336938.0
|
181323.0
|
206314.0
|
Awst 2017
|
338448.0
|
183039.0
|
206014.0
|
Medi 2017
|
339644.0
|
181852.0
|
203916.0
|
Hydref 2017
|
340120.0
|
181620.0
|
203418.0
|
Tachwedd 2017
|
338270.0
|
181145.0
|
203535.0
|
Rhagfyr 2017
|
339309.0
|
182532.0
|
203174.0
|
Ionawr 2018
|
339693.0
|
180114.0
|
204664.0
|
Chwefror 2018
|
341648.0
|
180931.0
|
204539.0
|
Mawrth 2018
|
339364.0
|
180601.0
|
201236.0
|
Ebrill 2018
|
340713.0
|
182903.0
|
203360.0
|
Mai 2018
|
342550.0
|
183523.0
|
204081.0
|
Mehefin 2018
|
343977.0
|
184302.0
|
205940.0
|
Gorffennaf 2018
|
350350.0
|
186849.0
|
207383.0
|
Awst 2018
|
350964.0
|
187871.0
|
207243.0
|
Medi 2018
|
351794.0
|
187079.0
|
206000.0
|
Hydref 2018
|
351859.0
|
186499.0
|
205987.0
|
Tachwedd 2018
|
350089.0
|
186139.0
|
204365.0
|
Rhagfyr 2018
|
347744.0
|
185429.0
|
205194.0
|
Ionawr 2019
|
349197.0
|
183361.0
|
202876.0
|
Chwefror 2019
|
347442.0
|
183453.0
|
202169.0
|
Mawrth 2019
|
345433.0
|
183158.0
|
201004.0
|
Ebrill 2019
|
346829.0
|
185385.0
|
202435.0
|
Mai 2019
|
346711.0
|
186135.0
|
201761.0
|
Mehefin 2019
|
347564.0
|
186272.0
|
204271.0
|
Gorffennaf 2019
|
352091.0
|
188616.0
|
206741.0
|
Awst 2019
|
354368.0
|
190139.0
|
204645.0
|
Medi 2019
|
353533.0
|
189845.0
|
207337.0
|
Hydref 2019
|
353056.0
|
188568.0
|
204632.0
|
Tachwedd 2019
|
353238.0
|
188208.0
|
202398.0
|
Rhagfyr 2019
|
351118.0
|
188460.0
|
203611.0
|
Ionawr 2020
|
352477.0
|
187760.0
|
203628.0
|
Chwefror 2020
|
351042.0
|
187607.0
|
200659.0
|
Mawrth 2020
|
353711.0
|
188734.0
|
204144.0
|
Ebrill 2020
|
352980.0
|
187217.0
|
199179.0
|
Mai 2020
|
351884.0
|
187513.0
|
202515.0
|
Mehefin 2020
|
354822.0
|
191724.0
|
204095.0
|
Gorffennaf 2020
|
359580.0
|
192521.0
|
206198.0
|
Awst 2020
|
364046.0
|
194722.0
|
205788.0
|
Medi 2020
|
368665.0
|
196787.0
|
208846.0
|
Hydref 2020
|
372931.0
|
198997.0
|
208547.0
|
Tachwedd 2020
|
376013.0
|
201321.0
|
211188.0
|
Rhagfyr 2020
|
379431.0
|
203387.0
|
211424.0
|
Dyddiad
|
Tai ar wahân
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
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
|
3.7
|
7.7
|
7.0
|
Chwefror 2006
|
3.7
|
8.3
|
8.0
|
Mawrth 2006
|
4.6
|
7.8
|
7.3
|
Ebrill 2006
|
5.6
|
9.0
|
7.5
|
Mai 2006
|
5.0
|
8.3
|
8.3
|
Mehefin 2006
|
5.7
|
8.3
|
8.3
|
Gorffennaf 2006
|
5.8
|
9.2
|
8.0
|
Awst 2006
|
6.1
|
9.3
|
8.4
|
Medi 2006
|
7.1
|
9.2
|
9.8
|
Hydref 2006
|
7.8
|
10.4
|
10.6
|
Tachwedd 2006
|
8.3
|
10.7
|
10.1
|
Rhagfyr 2006
|
9.4
|
11.4
|
10.5
|
Ionawr 2007
|
9.5
|
11.8
|
10.8
|
Chwefror 2007
|
10.0
|
11.4
|
11.3
|
Mawrth 2007
|
9.4
|
12.1
|
11.0
|
Ebrill 2007
|
9.7
|
11.5
|
11.5
|
Mai 2007
|
9.2
|
11.8
|
12.0
|
Mehefin 2007
|
10.4
|
11.5
|
12.0
|
Gorffennaf 2007
|
10.6
|
10.7
|
12.6
|
Awst 2007
|
10.0
|
10.9
|
11.7
|
Medi 2007
|
9.9
|
10.3
|
11.8
|
Hydref 2007
|
9.3
|
9.3
|
11.0
|
Tachwedd 2007
|
8.7
|
8.2
|
11.0
|
Rhagfyr 2007
|
7.6
|
6.6
|
8.7
|
Ionawr 2008
|
4.5
|
4.7
|
9.2
|
Chwefror 2008
|
3.5
|
3.9
|
6.7
|
Mawrth 2008
|
1.8
|
2.1
|
5.2
|
Ebrill 2008
|
0.7
|
0.3
|
2.9
|
Mai 2008
|
-0.1
|
-0.2
|
1.7
|
Mehefin 2008
|
-2.6
|
-2.5
|
-0.9
|
Gorffennaf 2008
|
-5.2
|
-4.9
|
-2.7
|
Awst 2008
|
-7.5
|
-7.7
|
-5.0
|
Medi 2008
|
-9.1
|
-10.0
|
-8.1
|
Hydref 2008
|
-11.3
|
-11.8
|
-9.7
|
Tachwedd 2008
|
-14.2
|
-13.8
|
-12.5
|
Rhagfyr 2008
|
-14.8
|
-14.5
|
-14.7
|
Ionawr 2009
|
-13.9
|
-15.9
|
-16.3
|
Chwefror 2009
|
-15.0
|
-16.0
|
-16.1
|
Mawrth 2009
|
-14.4
|
-16.2
|
-15.2
|
Ebrill 2009
|
-14.6
|
-15.3
|
-15.5
|
Mai 2009
|
-13.4
|
-14.5
|
-15.0
|
Mehefin 2009
|
-11.0
|
-12.5
|
-13.0
|
Gorffennaf 2009
|
-8.8
|
-9.5
|
-11.3
|
Awst 2009
|
-6.2
|
-6.6
|
-8.8
|
Medi 2009
|
-4.0
|
-3.2
|
-5.0
|
Hydref 2009
|
-0.7
|
-0.4
|
-3.5
|
Tachwedd 2009
|
3.3
|
3.0
|
-0.3
|
Rhagfyr 2009
|
4.1
|
5.1
|
2.7
|
Ionawr 2010
|
7.4
|
7.4
|
3.3
|
Chwefror 2010
|
9.7
|
8.8
|
4.1
|
Mawrth 2010
|
10.1
|
9.1
|
5.7
|
Ebrill 2010
|
10.5
|
9.2
|
6.9
|
Mai 2010
|
10.0
|
8.3
|
5.6
|
Mehefin 2010
|
8.4
|
8.0
|
5.5
|
Gorffennaf 2010
|
8.7
|
6.6
|
4.9
|
Awst 2010
|
7.5
|
5.1
|
4.0
|
Medi 2010
|
6.6
|
4.4
|
2.5
|
Hydref 2010
|
4.5
|
2.2
|
1.7
|
Tachwedd 2010
|
3.1
|
-0.2
|
0.4
|
Rhagfyr 2010
|
2.9
|
-1.1
|
-0.2
|
Ionawr 2011
|
0.7
|
-1.0
|
0.7
|
Chwefror 2011
|
0.3
|
-1.8
|
0.2
|
Mawrth 2011
|
-0.0
|
-2.0
|
-1.0
|
Ebrill 2011
|
-0.1
|
-1.6
|
0.1
|
Mai 2011
|
-1.9
|
-2.7
|
-0.7
|
Mehefin 2011
|
-2.0
|
-3.2
|
-1.2
|
Gorffennaf 2011
|
-2.6
|
-2.6
|
0.3
|
Awst 2011
|
-1.9
|
-2.2
|
-1.1
|
Medi 2011
|
-1.9
|
-2.4
|
-1.1
|
Hydref 2011
|
-1.6
|
-2.6
|
-1.3
|
Tachwedd 2011
|
-1.4
|
-1.0
|
0.9
|
Rhagfyr 2011
|
-1.3
|
-1.4
|
0.2
|
Ionawr 2012
|
-1.7
|
-0.8
|
-0.8
|
Chwefror 2012
|
-1.2
|
-0.1
|
-1.2
|
Mawrth 2012
|
-2.1
|
1.2
|
0.2
|
Ebrill 2012
|
-0.4
|
-0.5
|
-0.0
|
Mai 2012
|
0.2
|
0.8
|
0.7
|
Mehefin 2012
|
0.8
|
2.3
|
1.5
|
Gorffennaf 2012
|
0.4
|
0.9
|
-0.1
|
Awst 2012
|
-0.7
|
1.5
|
1.1
|
Medi 2012
|
-0.7
|
1.1
|
1.1
|
Hydref 2012
|
-0.8
|
1.6
|
2.5
|
Tachwedd 2012
|
-0.2
|
2.2
|
0.4
|
Rhagfyr 2012
|
0.6
|
1.9
|
1.4
|
Ionawr 2013
|
0.2
|
1.4
|
2.1
|
Chwefror 2013
|
0.4
|
1.6
|
3.0
|
Mawrth 2013
|
2.6
|
1.2
|
2.4
|
Ebrill 2013
|
0.7
|
2.0
|
2.3
|
Mai 2013
|
0.8
|
2.1
|
2.6
|
Mehefin 2013
|
1.3
|
1.4
|
2.3
|
Gorffennaf 2013
|
1.4
|
2.5
|
3.8
|
Awst 2013
|
2.3
|
2.8
|
4.8
|
Medi 2013
|
3.1
|
3.2
|
5.2
|
Hydref 2013
|
3.9
|
3.3
|
5.0
|
Tachwedd 2013
|
3.5
|
3.7
|
6.7
|
Rhagfyr 2013
|
3.9
|
5.1
|
8.5
|
Ionawr 2014
|
5.3
|
6.3
|
10.0
|
Chwefror 2014
|
5.7
|
6.4
|
10.2
|
Mawrth 2014
|
4.4
|
6.5
|
10.3
|
Ebrill 2014
|
6.2
|
8.0
|
10.9
|
Mai 2014
|
6.8
|
8.4
|
11.9
|
Mehefin 2014
|
6.8
|
7.9
|
12.4
|
Gorffennaf 2014
|
7.2
|
8.8
|
11.9
|
Awst 2014
|
7.7
|
9.0
|
12.8
|
Medi 2014
|
7.3
|
9.2
|
12.7
|
Hydref 2014
|
7.5
|
9.8
|
12.8
|
Tachwedd 2014
|
7.4
|
8.4
|
11.4
|
Rhagfyr 2014
|
7.6
|
7.5
|
9.8
|
Ionawr 2015
|
6.3
|
7.0
|
7.8
|
Chwefror 2015
|
6.2
|
6.7
|
7.6
|
Mawrth 2015
|
7.6
|
5.9
|
7.1
|
Ebrill 2015
|
5.2
|
5.2
|
5.4
|
Mai 2015
|
5.2
|
5.0
|
5.4
|
Mehefin 2015
|
5.4
|
5.4
|
4.2
|
Gorffennaf 2015
|
5.4
|
5.3
|
5.3
|
Awst 2015
|
5.4
|
5.1
|
4.8
|
Medi 2015
|
6.0
|
4.9
|
4.8
|
Hydref 2015
|
5.7
|
5.8
|
4.7
|
Tachwedd 2015
|
6.8
|
6.9
|
6.4
|
Rhagfyr 2015
|
7.3
|
6.9
|
6.0
|
Ionawr 2016
|
7.4
|
7.7
|
8.1
|
Chwefror 2016
|
7.6
|
7.8
|
8.2
|
Mawrth 2016
|
8.2
|
8.6
|
9.8
|
Ebrill 2016
|
7.1
|
8.2
|
7.9
|
Mai 2016
|
6.8
|
8.5
|
9.0
|
Mehefin 2016
|
8.3
|
8.0
|
9.1
|
Gorffennaf 2016
|
6.9
|
7.8
|
7.9
|
Awst 2016
|
6.1
|
6.7
|
7.0
|
Medi 2016
|
5.5
|
6.1
|
6.4
|
Hydref 2016
|
5.8
|
4.8
|
6.8
|
Tachwedd 2016
|
5.8
|
4.5
|
6.2
|
Rhagfyr 2016
|
5.0
|
4.8
|
6.1
|
Ionawr 2017
|
5.4
|
4.2
|
5.3
|
Chwefror 2017
|
4.9
|
4.2
|
6.3
|
Mawrth 2017
|
3.4
|
3.2
|
3.4
|
Ebrill 2017
|
5.9
|
3.6
|
6.5
|
Mai 2017
|
5.2
|
2.9
|
5.1
|
Mehefin 2017
|
4.0
|
3.5
|
5.6
|
Gorffennaf 2017
|
4.9
|
3.3
|
5.8
|
Awst 2017
|
5.0
|
4.5
|
5.9
|
Medi 2017
|
5.1
|
4.4
|
4.9
|
Hydref 2017
|
5.2
|
5.2
|
4.6
|
Tachwedd 2017
|
3.8
|
4.6
|
4.1
|
Rhagfyr 2017
|
4.3
|
4.8
|
3.8
|
Ionawr 2018
|
4.3
|
4.2
|
3.8
|
Chwefror 2018
|
5.0
|
4.5
|
2.6
|
Mawrth 2018
|
4.1
|
4.6
|
1.9
|
Ebrill 2018
|
3.2
|
4.1
|
1.1
|
Mai 2018
|
4.1
|
4.0
|
0.1
|
Mehefin 2018
|
3.5
|
3.0
|
0.7
|
Gorffennaf 2018
|
4.0
|
3.4
|
-0.1
|
Awst 2018
|
3.7
|
3.0
|
-0.0
|
Medi 2018
|
3.6
|
3.2
|
0.4
|
Hydref 2018
|
3.4
|
3.0
|
0.6
|
Tachwedd 2018
|
3.5
|
3.1
|
-0.2
|
Rhagfyr 2018
|
2.5
|
1.9
|
0.4
|
Ionawr 2019
|
2.8
|
1.8
|
-0.9
|
Chwefror 2019
|
1.7
|
1.4
|
-1.2
|
Mawrth 2019
|
1.8
|
1.4
|
-0.1
|
Ebrill 2019
|
1.8
|
1.4
|
-0.4
|
Mai 2019
|
1.2
|
1.4
|
-1.1
|
Mehefin 2019
|
1.0
|
1.1
|
-0.8
|
Gorffennaf 2019
|
0.5
|
1.0
|
-0.3
|
Awst 2019
|
1.0
|
1.2
|
-1.2
|
Medi 2019
|
0.5
|
1.5
|
0.6
|
Hydref 2019
|
0.3
|
1.1
|
-0.7
|
Tachwedd 2019
|
0.9
|
1.1
|
-1.0
|
Rhagfyr 2019
|
1.0
|
1.6
|
-0.8
|
Ionawr 2020
|
0.9
|
2.4
|
0.4
|
Chwefror 2020
|
1.0
|
2.3
|
-0.8
|
Mawrth 2020
|
2.4
|
3.0
|
1.6
|
Ebrill 2020
|
1.8
|
1.0
|
-1.6
|
Mai 2020
|
1.5
|
0.7
|
0.4
|
Mehefin 2020
|
2.1
|
2.9
|
-0.1
|
Gorffennaf 2020
|
2.1
|
2.1
|
-0.3
|
Awst 2020
|
2.7
|
2.4
|
0.6
|
Medi 2020
|
4.3
|
3.7
|
0.7
|
Hydref 2020
|
5.6
|
5.5
|
1.9
|
Tachwedd 2020
|
6.4
|
7.0
|
4.3
|
Rhagfyr 2020
|
8.1
|
7.9
|
3.8
|
Dyddiad
|
Tai ar wahân
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
Ionawr 2005
|
|
|
|
Chwefror 2005
|
-0.7
|
-0.3
|
0.0
|
Mawrth 2005
|
0.2
|
1.3
|
1.0
|
Ebrill 2005
|
0.6
|
1.6
|
1.7
|
Mai 2005
|
1.8
|
1.1
|
1.0
|
Mehefin 2005
|
-0.6
|
1.5
|
1.0
|
Gorffennaf 2005
|
2.1
|
1.0
|
0.5
|
Awst 2005
|
1.0
|
0.5
|
0.6
|
Medi 2005
|
-0.7
|
0.4
|
-0.5
|
Hydref 2005
|
-0.1
|
-0.4
|
-0.2
|
Tachwedd 2005
|
0.1
|
0.3
|
0.4
|
Rhagfyr 2005
|
-1.1
|
1.0
|
2.0
|
Ionawr 2006
|
1.0
|
-0.6
|
-0.7
|
Chwefror 2006
|
-0.6
|
0.2
|
1.0
|
Mawrth 2006
|
1.1
|
0.8
|
0.4
|
Ebrill 2006
|
1.4
|
2.7
|
1.9
|
Mai 2006
|
1.2
|
0.5
|
1.8
|
Mehefin 2006
|
0.1
|
1.5
|
0.9
|
Gorffennaf 2006
|
2.2
|
1.8
|
0.2
|
Awst 2006
|
1.3
|
0.5
|
1.0
|
Medi 2006
|
0.2
|
0.3
|
0.8
|
Hydref 2006
|
0.5
|
0.7
|
0.5
|
Tachwedd 2006
|
0.6
|
0.6
|
0.1
|
Rhagfyr 2006
|
-0.1
|
1.7
|
2.4
|
Ionawr 2007
|
1.2
|
-0.2
|
-0.4
|
Chwefror 2007
|
-0.2
|
-0.1
|
1.4
|
Mawrth 2007
|
0.6
|
1.5
|
0.1
|
Ebrill 2007
|
1.6
|
2.2
|
2.3
|
Mai 2007
|
0.8
|
0.7
|
2.2
|
Mehefin 2007
|
1.2
|
1.3
|
0.9
|
Gorffennaf 2007
|
2.3
|
1.1
|
0.7
|
Awst 2007
|
0.8
|
0.7
|
0.2
|
Medi 2007
|
0.2
|
-0.2
|
0.8
|
Hydref 2007
|
-0.1
|
-0.2
|
-0.2
|
Tachwedd 2007
|
0.1
|
-0.4
|
0.0
|
Rhagfyr 2007
|
-1.1
|
0.2
|
0.4
|
Ionawr 2008
|
-1.8
|
-2.0
|
0.1
|
Chwefror 2008
|
-1.1
|
-0.9
|
-1.0
|
Mawrth 2008
|
-1.1
|
-0.3
|
-1.3
|
Ebrill 2008
|
0.5
|
0.4
|
0.1
|
Mai 2008
|
0.0
|
0.3
|
1.1
|
Mehefin 2008
|
-1.3
|
-1.1
|
-1.7
|
Gorffennaf 2008
|
-0.4
|
-1.5
|
-1.0
|
Awst 2008
|
-1.7
|
-2.2
|
-2.2
|
Medi 2008
|
-1.6
|
-2.8
|
-2.4
|
Hydref 2008
|
-2.5
|
-2.1
|
-1.9
|
Tachwedd 2008
|
-3.1
|
-2.8
|
-3.1
|
Rhagfyr 2008
|
-1.9
|
-0.6
|
-2.2
|
Ionawr 2009
|
-0.7
|
-3.6
|
-1.8
|
Chwefror 2009
|
-2.4
|
-1.0
|
-0.7
|
Mawrth 2009
|
-0.4
|
-0.5
|
-0.2
|
Ebrill 2009
|
0.3
|
1.4
|
-0.3
|
Mai 2009
|
1.4
|
1.2
|
1.7
|
Mehefin 2009
|
1.4
|
1.2
|
0.6
|
Gorffennaf 2009
|
2.1
|
1.9
|
0.9
|
Awst 2009
|
1.2
|
0.9
|
0.5
|
Medi 2009
|
0.6
|
0.8
|
1.6
|
Hydref 2009
|
0.9
|
0.6
|
-0.4
|
Tachwedd 2009
|
0.7
|
0.6
|
0.2
|
Rhagfyr 2009
|
-1.1
|
1.4
|
0.8
|
Ionawr 2010
|
2.4
|
-1.6
|
-1.2
|
Chwefror 2010
|
-0.3
|
0.4
|
0.1
|
Mawrth 2010
|
-0.0
|
-0.2
|
1.2
|
Ebrill 2010
|
0.7
|
1.6
|
0.9
|
Mai 2010
|
1.0
|
0.4
|
0.4
|
Mehefin 2010
|
-0.1
|
1.0
|
0.5
|
Gorffennaf 2010
|
2.3
|
0.5
|
0.3
|
Awst 2010
|
0.1
|
-0.5
|
-0.3
|
Medi 2010
|
-0.2
|
0.1
|
0.2
|
Hydref 2010
|
-1.1
|
-1.4
|
-1.2
|
Tachwedd 2010
|
-0.7
|
-1.8
|
-1.0
|
Rhagfyr 2010
|
-1.2
|
0.5
|
0.2
|
Ionawr 2011
|
0.2
|
-1.4
|
-0.4
|
Chwefror 2011
|
-0.7
|
-0.5
|
-0.4
|
Mawrth 2011
|
-0.4
|
-0.5
|
-0.0
|
Ebrill 2011
|
0.6
|
2.0
|
2.0
|
Mai 2011
|
-0.8
|
-0.7
|
-0.4
|
Mehefin 2011
|
-0.3
|
0.5
|
0.0
|
Gorffennaf 2011
|
1.7
|
1.1
|
1.8
|
Awst 2011
|
0.8
|
-0.1
|
-1.8
|
Medi 2011
|
-0.2
|
-0.1
|
0.2
|
Hydref 2011
|
-0.8
|
-1.6
|
-1.4
|
Tachwedd 2011
|
-0.5
|
-0.2
|
1.2
|
Rhagfyr 2011
|
-1.1
|
0.1
|
-0.6
|
Ionawr 2012
|
-0.2
|
-0.8
|
-1.4
|
Chwefror 2012
|
-0.3
|
0.1
|
-0.8
|
Mawrth 2012
|
-1.2
|
0.9
|
1.4
|
Ebrill 2012
|
2.4
|
0.3
|
1.7
|
Mai 2012
|
-0.1
|
0.6
|
0.4
|
Mehefin 2012
|
0.2
|
2.0
|
0.8
|
Gorffennaf 2012
|
1.3
|
-0.3
|
0.2
|
Awst 2012
|
-0.2
|
0.6
|
-0.6
|
Medi 2012
|
-0.2
|
-0.5
|
0.2
|
Hydref 2012
|
-0.9
|
-1.1
|
-0.1
|
Tachwedd 2012
|
0.2
|
0.4
|
-0.9
|
Rhagfyr 2012
|
-0.4
|
-0.2
|
0.4
|
Ionawr 2013
|
-0.5
|
-1.3
|
-0.6
|
Chwefror 2013
|
-0.1
|
0.4
|
0.1
|
Mawrth 2013
|
0.9
|
0.4
|
0.7
|
Ebrill 2013
|
0.5
|
1.1
|
1.7
|
Mai 2013
|
0.0
|
0.6
|
0.8
|
Mehefin 2013
|
0.7
|
1.3
|
0.5
|
Gorffennaf 2013
|
1.4
|
0.8
|
1.6
|
Awst 2013
|
0.8
|
0.8
|
0.3
|
Medi 2013
|
0.6
|
-0.1
|
0.6
|
Hydref 2013
|
-0.1
|
-1.0
|
-0.3
|
Tachwedd 2013
|
-0.2
|
0.8
|
0.7
|
Rhagfyr 2013
|
-0.1
|
1.2
|
2.1
|
Ionawr 2014
|
0.9
|
-0.2
|
0.8
|
Chwefror 2014
|
0.3
|
0.4
|
0.2
|
Mawrth 2014
|
-0.3
|
0.5
|
0.8
|
Ebrill 2014
|
2.2
|
2.5
|
2.2
|
Mai 2014
|
0.6
|
1.1
|
1.7
|
Mehefin 2014
|
0.7
|
0.8
|
1.0
|
Gorffennaf 2014
|
1.7
|
1.6
|
1.2
|
Awst 2014
|
1.2
|
1.1
|
1.2
|
Medi 2014
|
0.2
|
0.0
|
0.5
|
Hydref 2014
|
0.1
|
-0.5
|
-0.2
|
Tachwedd 2014
|
-0.2
|
-0.4
|
-0.5
|
Rhagfyr 2014
|
0.1
|
0.3
|
0.6
|
Ionawr 2015
|
-0.3
|
-0.6
|
-1.1
|
Chwefror 2015
|
0.2
|
0.2
|
0.1
|
Mawrth 2015
|
1.0
|
-0.2
|
0.4
|
Ebrill 2015
|
-0.1
|
1.8
|
0.7
|
Mai 2015
|
0.6
|
0.9
|
1.6
|
Mehefin 2015
|
0.9
|
1.3
|
-0.2
|
Gorffennaf 2015
|
1.8
|
1.4
|
2.3
|
Awst 2015
|
1.2
|
0.9
|
0.6
|
Medi 2015
|
0.8
|
-0.1
|
0.5
|
Hydref 2015
|
-0.2
|
0.4
|
-0.3
|
Tachwedd 2015
|
0.8
|
0.6
|
1.1
|
Rhagfyr 2015
|
0.5
|
0.4
|
0.2
|
Ionawr 2016
|
-0.2
|
0.0
|
0.8
|
Chwefror 2016
|
0.4
|
0.2
|
0.1
|
Mawrth 2016
|
1.6
|
0.6
|
1.8
|
Ebrill 2016
|
-1.1
|
1.4
|
-1.0
|
Mai 2016
|
0.3
|
1.2
|
2.6
|
Mehefin 2016
|
2.2
|
0.7
|
-0.1
|
Gorffennaf 2016
|
0.5
|
1.2
|
1.3
|
Awst 2016
|
0.4
|
-0.2
|
-0.2
|
Medi 2016
|
0.2
|
-0.6
|
-0.1
|
Hydref 2016
|
0.1
|
-0.9
|
0.1
|
Tachwedd 2016
|
0.8
|
0.3
|
0.5
|
Rhagfyr 2016
|
-0.2
|
0.6
|
0.1
|
Ionawr 2017
|
0.1
|
-0.4
|
0.1
|
Chwefror 2017
|
-0.1
|
0.2
|
1.1
|
Mawrth 2017
|
0.2
|
-0.3
|
-1.0
|
Ebrill 2017
|
1.3
|
1.8
|
1.9
|
Mai 2017
|
-0.3
|
0.5
|
1.3
|
Mehefin 2017
|
1.0
|
1.3
|
0.3
|
Gorffennaf 2017
|
1.4
|
1.1
|
1.5
|
Awst 2017
|
0.4
|
1.0
|
-0.2
|
Medi 2017
|
0.4
|
-0.6
|
-1.0
|
Hydref 2017
|
0.1
|
-0.1
|
-0.2
|
Tachwedd 2017
|
-0.5
|
-0.3
|
0.1
|
Rhagfyr 2017
|
0.3
|
0.8
|
-0.2
|
Ionawr 2018
|
0.1
|
-1.0
|
0.1
|
Chwefror 2018
|
0.6
|
0.4
|
-0.1
|
Mawrth 2018
|
-0.7
|
-0.2
|
-1.6
|
Ebrill 2018
|
0.4
|
1.3
|
1.1
|
Mai 2018
|
0.5
|
0.3
|
0.4
|
Mehefin 2018
|
0.4
|
0.4
|
0.9
|
Gorffennaf 2018
|
1.8
|
1.4
|
0.7
|
Awst 2018
|
0.2
|
0.6
|
-0.1
|
Medi 2018
|
0.2
|
-0.4
|
-0.6
|
Hydref 2018
|
0.0
|
-0.3
|
-0.0
|
Tachwedd 2018
|
-0.5
|
-0.2
|
-0.8
|
Rhagfyr 2018
|
-0.7
|
-0.4
|
0.4
|
Ionawr 2019
|
0.4
|
-1.1
|
-1.1
|
Chwefror 2019
|
-0.5
|
0.1
|
-0.4
|
Mawrth 2019
|
-0.6
|
-0.2
|
-0.6
|
Ebrill 2019
|
0.4
|
1.2
|
0.7
|
Mai 2019
|
-0.0
|
0.4
|
-0.3
|
Mehefin 2019
|
0.2
|
0.1
|
1.2
|
Gorffennaf 2019
|
1.3
|
1.3
|
1.2
|
Awst 2019
|
0.6
|
0.8
|
-1.0
|
Medi 2019
|
-0.2
|
-0.2
|
1.3
|
Hydref 2019
|
-0.1
|
-0.7
|
-1.3
|
Tachwedd 2019
|
0.1
|
-0.2
|
-1.1
|
Rhagfyr 2019
|
-0.6
|
0.1
|
0.6
|
Ionawr 2020
|
0.4
|
-0.4
|
0.0
|
Chwefror 2020
|
-0.4
|
-0.1
|
-1.5
|
Mawrth 2020
|
0.8
|
0.6
|
1.7
|
Ebrill 2020
|
-0.2
|
-0.8
|
-2.4
|
Mai 2020
|
-0.3
|
0.2
|
1.7
|
Mehefin 2020
|
0.8
|
2.2
|
0.8
|
Gorffennaf 2020
|
1.3
|
0.4
|
1.0
|
Awst 2020
|
1.2
|
1.1
|
-0.2
|
Medi 2020
|
1.3
|
1.1
|
1.5
|
Hydref 2020
|
1.2
|
1.1
|
-0.1
|
Tachwedd 2020
|
0.8
|
1.2
|
1.3
|
Rhagfyr 2020
|
0.9
|
1.0
|
0.1
|
Dyddiad
|
Tai ar wahân
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
Ionawr 2005
|
82.1
|
77.5
|
73.8
|
Chwefror 2005
|
81.5
|
77.3
|
73.8
|
Mawrth 2005
|
81.7
|
78.3
|
74.6
|
Ebrill 2005
|
82.1
|
79.6
|
75.8
|
Mai 2005
|
83.6
|
80.4
|
76.6
|
Mehefin 2005
|
83.1
|
81.7
|
77.3
|
Gorffennaf 2005
|
84.8
|
82.5
|
77.7
|
Awst 2005
|
85.7
|
82.9
|
78.2
|
Medi 2005
|
85.1
|
83.2
|
77.8
|
Hydref 2005
|
85.0
|
82.8
|
77.6
|
Tachwedd 2005
|
85.1
|
83.1
|
77.9
|
Rhagfyr 2005
|
84.2
|
84.0
|
79.5
|
Ionawr 2006
|
85.1
|
83.5
|
79.0
|
Chwefror 2006
|
84.5
|
83.7
|
79.7
|
Mawrth 2006
|
85.5
|
84.4
|
80.0
|
Ebrill 2006
|
86.7
|
86.7
|
81.5
|
Mai 2006
|
87.8
|
87.1
|
83.0
|
Mehefin 2006
|
87.8
|
88.5
|
83.7
|
Gorffennaf 2006
|
89.8
|
90.1
|
83.9
|
Awst 2006
|
91.0
|
90.6
|
84.7
|
Medi 2006
|
91.2
|
90.8
|
85.3
|
Hydref 2006
|
91.6
|
91.5
|
85.8
|
Tachwedd 2006
|
92.2
|
92.0
|
85.8
|
Rhagfyr 2006
|
92.1
|
93.6
|
87.9
|
Ionawr 2007
|
93.2
|
93.3
|
87.5
|
Chwefror 2007
|
93.0
|
93.2
|
88.7
|
Mawrth 2007
|
93.6
|
94.6
|
88.8
|
Ebrill 2007
|
95.1
|
96.7
|
90.9
|
Mai 2007
|
95.9
|
97.4
|
92.9
|
Mehefin 2007
|
97.0
|
98.6
|
93.7
|
Gorffennaf 2007
|
99.3
|
99.7
|
94.4
|
Awst 2007
|
100.1
|
100.4
|
94.6
|
Medi 2007
|
100.2
|
100.2
|
95.4
|
Hydref 2007
|
100.2
|
100.0
|
95.2
|
Tachwedd 2007
|
100.3
|
99.6
|
95.2
|
Rhagfyr 2007
|
99.1
|
99.8
|
95.6
|
Ionawr 2008
|
97.4
|
97.7
|
95.6
|
Chwefror 2008
|
96.3
|
96.9
|
94.7
|
Mawrth 2008
|
95.2
|
96.6
|
93.4
|
Ebrill 2008
|
95.7
|
96.9
|
93.5
|
Mai 2008
|
95.8
|
97.2
|
94.5
|
Mehefin 2008
|
94.5
|
96.2
|
92.9
|
Gorffennaf 2008
|
94.1
|
94.8
|
91.9
|
Awst 2008
|
92.6
|
92.7
|
89.9
|
Medi 2008
|
91.1
|
90.1
|
87.7
|
Hydref 2008
|
88.8
|
88.2
|
86.0
|
Tachwedd 2008
|
86.0
|
85.8
|
83.3
|
Rhagfyr 2008
|
84.4
|
85.3
|
81.5
|
Ionawr 2009
|
83.8
|
82.2
|
80.0
|
Chwefror 2009
|
81.8
|
81.4
|
79.4
|
Mawrth 2009
|
81.5
|
81.0
|
79.3
|
Ebrill 2009
|
81.8
|
82.1
|
79.0
|
Mai 2009
|
83.0
|
83.2
|
80.4
|
Mehefin 2009
|
84.1
|
84.2
|
80.8
|
Gorffennaf 2009
|
85.8
|
85.8
|
81.6
|
Awst 2009
|
86.9
|
86.6
|
82.0
|
Medi 2009
|
87.4
|
87.3
|
83.3
|
Hydref 2009
|
88.2
|
87.8
|
82.9
|
Tachwedd 2009
|
88.9
|
88.4
|
83.1
|
Rhagfyr 2009
|
87.9
|
89.6
|
83.7
|
Ionawr 2010
|
90.0
|
88.2
|
82.7
|
Chwefror 2010
|
89.8
|
88.5
|
82.7
|
Mawrth 2010
|
89.7
|
88.3
|
83.8
|
Ebrill 2010
|
90.4
|
89.7
|
84.5
|
Mai 2010
|
91.3
|
90.1
|
84.9
|
Mehefin 2010
|
91.2
|
90.9
|
85.3
|
Gorffennaf 2010
|
93.3
|
91.4
|
85.5
|
Awst 2010
|
93.4
|
91.0
|
85.2
|
Medi 2010
|
93.2
|
91.1
|
85.4
|
Hydref 2010
|
92.2
|
89.8
|
84.3
|
Tachwedd 2010
|
91.6
|
88.2
|
83.4
|
Rhagfyr 2010
|
90.5
|
88.6
|
83.6
|
Ionawr 2011
|
90.7
|
87.4
|
83.3
|
Chwefror 2011
|
90.0
|
87.0
|
83.0
|
Mawrth 2011
|
89.7
|
86.6
|
82.9
|
Ebrill 2011
|
90.3
|
88.3
|
84.6
|
Mai 2011
|
89.6
|
87.6
|
84.3
|
Mehefin 2011
|
89.3
|
88.1
|
84.3
|
Gorffennaf 2011
|
90.8
|
89.0
|
85.8
|
Awst 2011
|
91.6
|
89.0
|
84.3
|
Medi 2011
|
91.4
|
88.9
|
84.4
|
Hydref 2011
|
90.7
|
87.5
|
83.2
|
Tachwedd 2011
|
90.3
|
87.3
|
84.2
|
Rhagfyr 2011
|
89.3
|
87.4
|
83.7
|
Ionawr 2012
|
89.1
|
86.7
|
82.6
|
Chwefror 2012
|
88.9
|
86.8
|
81.9
|
Mawrth 2012
|
87.8
|
87.6
|
83.1
|
Ebrill 2012
|
89.9
|
87.8
|
84.5
|
Mai 2012
|
89.8
|
88.3
|
84.9
|
Mehefin 2012
|
90.0
|
90.1
|
85.6
|
Gorffennaf 2012
|
91.2
|
89.8
|
85.8
|
Awst 2012
|
91.0
|
90.3
|
85.2
|
Medi 2012
|
90.8
|
89.9
|
85.4
|
Hydref 2012
|
90.0
|
88.9
|
85.3
|
Tachwedd 2012
|
90.2
|
89.3
|
84.6
|
Rhagfyr 2012
|
89.8
|
89.1
|
84.9
|
Ionawr 2013
|
89.4
|
88.0
|
84.4
|
Chwefror 2013
|
89.2
|
88.3
|
84.4
|
Mawrth 2013
|
90.1
|
88.6
|
85.0
|
Ebrill 2013
|
90.5
|
89.6
|
86.4
|
Mai 2013
|
90.5
|
90.2
|
87.1
|
Mehefin 2013
|
91.2
|
91.3
|
87.6
|
Gorffennaf 2013
|
92.4
|
92.0
|
89.0
|
Awst 2013
|
93.1
|
92.8
|
89.3
|
Medi 2013
|
93.6
|
92.7
|
89.8
|
Hydref 2013
|
93.5
|
91.8
|
89.5
|
Tachwedd 2013
|
93.3
|
92.6
|
90.2
|
Rhagfyr 2013
|
93.2
|
93.6
|
92.1
|
Ionawr 2014
|
94.1
|
93.5
|
92.8
|
Chwefror 2014
|
94.4
|
93.9
|
93.0
|
Mawrth 2014
|
94.1
|
94.4
|
93.8
|
Ebrill 2014
|
96.1
|
96.7
|
95.9
|
Mai 2014
|
96.7
|
97.8
|
97.5
|
Mehefin 2014
|
97.4
|
98.6
|
98.4
|
Gorffennaf 2014
|
99.0
|
100.1
|
99.6
|
Awst 2014
|
100.2
|
101.2
|
100.8
|
Medi 2014
|
100.4
|
101.2
|
101.2
|
Hydref 2014
|
100.5
|
100.7
|
101.0
|
Tachwedd 2014
|
100.2
|
100.3
|
100.5
|
Rhagfyr 2014
|
100.3
|
100.6
|
101.1
|
Ionawr 2015
|
100.0
|
100.0
|
100.0
|
Chwefror 2015
|
100.2
|
100.2
|
100.0
|
Mawrth 2015
|
101.2
|
100.0
|
100.4
|
Ebrill 2015
|
101.1
|
101.7
|
101.1
|
Mai 2015
|
101.8
|
102.6
|
102.7
|
Mehefin 2015
|
102.6
|
103.9
|
102.5
|
Gorffennaf 2015
|
104.4
|
105.4
|
104.9
|
Awst 2015
|
105.7
|
106.3
|
105.6
|
Medi 2015
|
106.5
|
106.2
|
106.1
|
Hydref 2015
|
106.2
|
106.6
|
105.8
|
Tachwedd 2015
|
107.1
|
107.2
|
107.0
|
Rhagfyr 2015
|
107.6
|
107.6
|
107.2
|
Ionawr 2016
|
107.4
|
107.7
|
108.1
|
Chwefror 2016
|
107.8
|
107.9
|
108.2
|
Mawrth 2016
|
109.5
|
108.6
|
110.3
|
Ebrill 2016
|
108.3
|
110.1
|
109.1
|
Mai 2016
|
108.7
|
111.4
|
112.0
|
Mehefin 2016
|
111.1
|
112.2
|
111.8
|
Gorffennaf 2016
|
111.7
|
113.6
|
113.2
|
Awst 2016
|
112.1
|
113.4
|
113.0
|
Medi 2016
|
112.3
|
112.8
|
112.9
|
Hydref 2016
|
112.4
|
111.8
|
113.0
|
Tachwedd 2016
|
113.3
|
112.1
|
113.6
|
Rhagfyr 2016
|
113.0
|
112.8
|
113.8
|
Ionawr 2017
|
113.2
|
112.2
|
113.9
|
Chwefror 2017
|
113.0
|
112.5
|
115.1
|
Mawrth 2017
|
113.3
|
112.1
|
114.0
|
Ebrill 2017
|
114.7
|
114.1
|
116.2
|
Mai 2017
|
114.3
|
114.6
|
117.7
|
Mehefin 2017
|
115.5
|
116.2
|
118.1
|
Gorffennaf 2017
|
117.1
|
117.4
|
119.9
|
Awst 2017
|
117.6
|
118.5
|
119.7
|
Medi 2017
|
118.0
|
117.7
|
118.5
|
Hydref 2017
|
118.2
|
117.6
|
118.2
|
Tachwedd 2017
|
117.6
|
117.3
|
118.2
|
Rhagfyr 2017
|
117.9
|
118.2
|
118.0
|
Ionawr 2018
|
118.1
|
117.0
|
118.2
|
Chwefror 2018
|
118.7
|
117.5
|
118.1
|
Mawrth 2018
|
117.9
|
117.3
|
116.2
|
Ebrill 2018
|
118.4
|
118.8
|
117.4
|
Mai 2018
|
119.0
|
119.2
|
117.8
|
Mehefin 2018
|
119.6
|
119.7
|
118.9
|
Gorffennaf 2018
|
121.8
|
121.4
|
119.7
|
Awst 2018
|
122.0
|
122.0
|
119.7
|
Medi 2018
|
122.3
|
121.5
|
118.9
|
Hydref 2018
|
122.3
|
121.2
|
118.9
|
Tachwedd 2018
|
121.7
|
120.9
|
118.0
|
Rhagfyr 2018
|
120.9
|
120.4
|
118.5
|
Ionawr 2019
|
121.4
|
119.1
|
117.1
|
Chwefror 2019
|
120.8
|
119.2
|
116.7
|
Mawrth 2019
|
120.0
|
119.0
|
116.0
|
Ebrill 2019
|
120.5
|
120.4
|
116.9
|
Mai 2019
|
120.5
|
120.9
|
116.5
|
Mehefin 2019
|
120.8
|
121.0
|
117.9
|
Gorffennaf 2019
|
122.4
|
122.5
|
119.4
|
Awst 2019
|
123.2
|
123.5
|
118.2
|
Medi 2019
|
122.9
|
123.3
|
119.7
|
Hydref 2019
|
122.7
|
122.5
|
118.2
|
Tachwedd 2019
|
122.8
|
122.3
|
116.9
|
Rhagfyr 2019
|
122.0
|
122.4
|
117.6
|
Ionawr 2020
|
122.5
|
122.0
|
117.6
|
Chwefror 2020
|
122.0
|
121.9
|
115.8
|
Mawrth 2020
|
122.9
|
122.6
|
117.9
|
Ebrill 2020
|
122.7
|
121.6
|
115.0
|
Mai 2020
|
122.3
|
121.8
|
116.9
|
Mehefin 2020
|
123.3
|
124.5
|
117.8
|
Gorffennaf 2020
|
125.0
|
125.1
|
119.0
|
Awst 2020
|
126.5
|
126.5
|
118.8
|
Medi 2020
|
128.1
|
127.8
|
120.6
|
Hydref 2020
|
129.6
|
129.3
|
120.4
|
Tachwedd 2020
|
130.7
|
130.8
|
121.9
|
Rhagfyr 2020
|
131.9
|
132.1
|
122.1
|
Statws y prynwr
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol yn ôl y math o brynwr e.e. Prynwr am y Tro Cyntaf neu Gyn Berchen-Feddiannydd
Dyddiad
|
Prynwyr am y tro cyntaf
|
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
|
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
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
|
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
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
|
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
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
|
|
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