Cysylltau cyflym:
yn ôl math o eiddo
yn ôl statws y prynwr
yn ôl statws cyllido
yn ôl statws yr eiddo
Ystadegau Prisiau Tai
Math o eiddo
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol ar gyfer pob math o eiddo neu ganolbwyntio ar un penodol.
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Ionawr 2006
|
111352.0
|
156981.0
|
Chwefror 2006
|
109548.0
|
153366.0
|
Mawrth 2006
|
111551.0
|
156449.0
|
Ebrill 2006
|
119301.0
|
165799.0
|
Mai 2006
|
126786.0
|
175660.0
|
Mehefin 2006
|
129099.0
|
177160.0
|
Gorffennaf 2006
|
129426.0
|
177804.0
|
Awst 2006
|
131974.0
|
183213.0
|
Medi 2006
|
137736.0
|
193279.0
|
Hydref 2006
|
140436.0
|
197301.0
|
Tachwedd 2006
|
140009.0
|
195581.0
|
Rhagfyr 2006
|
139229.0
|
192936.0
|
Ionawr 2007
|
145371.0
|
201629.0
|
Chwefror 2007
|
145174.0
|
200632.0
|
Mawrth 2007
|
147713.0
|
203627.0
|
Ebrill 2007
|
149699.0
|
203951.0
|
Mai 2007
|
157449.0
|
213373.0
|
Mehefin 2007
|
161605.0
|
218193.0
|
Gorffennaf 2007
|
165901.0
|
224472.0
|
Awst 2007
|
173106.0
|
236560.0
|
Medi 2007
|
177815.0
|
244384.0
|
Hydref 2007
|
175774.0
|
243380.0
|
Tachwedd 2007
|
173046.0
|
238074.0
|
Rhagfyr 2007
|
171415.0
|
234817.0
|
Ionawr 2008
|
173220.0
|
237001.0
|
Chwefror 2008
|
170541.0
|
234277.0
|
Mawrth 2008
|
170689.0
|
235100.0
|
Ebrill 2008
|
169763.0
|
231817.0
|
Mai 2008
|
175578.0
|
237774.0
|
Mehefin 2008
|
176724.0
|
239312.0
|
Gorffennaf 2008
|
177730.0
|
241184.0
|
Awst 2008
|
173209.0
|
237524.0
|
Medi 2008
|
171025.0
|
235071.0
|
Hydref 2008
|
171881.0
|
236606.0
|
Tachwedd 2008
|
174867.0
|
238600.0
|
Rhagfyr 2008
|
173153.0
|
234642.0
|
Ionawr 2009
|
170652.0
|
231750.0
|
Chwefror 2009
|
164117.0
|
223109.0
|
Mawrth 2009
|
163570.0
|
224056.0
|
Ebrill 2009
|
161530.0
|
219742.0
|
Mai 2009
|
163111.0
|
221774.0
|
Mehefin 2009
|
165262.0
|
224815.0
|
Gorffennaf 2009
|
168488.0
|
230114.0
|
Awst 2009
|
172394.0
|
236712.0
|
Medi 2009
|
173749.0
|
238704.0
|
Hydref 2009
|
173891.0
|
239319.0
|
Tachwedd 2009
|
172754.0
|
237888.0
|
Rhagfyr 2009
|
174470.0
|
239149.0
|
Ionawr 2010
|
172916.0
|
238391.0
|
Chwefror 2010
|
173305.0
|
239233.0
|
Mawrth 2010
|
170414.0
|
236845.0
|
Ebrill 2010
|
172823.0
|
238511.0
|
Mai 2010
|
175833.0
|
241970.0
|
Mehefin 2010
|
179701.0
|
246799.0
|
Gorffennaf 2010
|
179499.0
|
247694.0
|
Awst 2010
|
178304.0
|
248021.0
|
Medi 2010
|
180049.0
|
251246.0
|
Hydref 2010
|
183498.0
|
256063.0
|
Tachwedd 2010
|
181501.0
|
253288.0
|
Rhagfyr 2010
|
179526.0
|
250399.0
|
Ionawr 2011
|
174068.0
|
243586.0
|
Chwefror 2011
|
174751.0
|
244362.0
|
Mawrth 2011
|
174140.0
|
243156.0
|
Ebrill 2011
|
178523.0
|
248085.0
|
Mai 2011
|
181757.0
|
250850.0
|
Mehefin 2011
|
184058.0
|
253978.0
|
Gorffennaf 2011
|
183946.0
|
254699.0
|
Awst 2011
|
182639.0
|
254388.0
|
Medi 2011
|
182380.0
|
255244.0
|
Hydref 2011
|
182555.0
|
255674.0
|
Tachwedd 2011
|
180973.0
|
252587.0
|
Rhagfyr 2011
|
178004.0
|
247073.0
|
Ionawr 2012
|
175488.0
|
243387.0
|
Chwefror 2012
|
172162.0
|
239326.0
|
Mawrth 2012
|
170615.0
|
237191.0
|
Ebrill 2012
|
172054.0
|
238767.0
|
Mai 2012
|
175064.0
|
242654.0
|
Mehefin 2012
|
177931.0
|
247263.0
|
Gorffennaf 2012
|
178455.0
|
248540.0
|
Awst 2012
|
178733.0
|
248902.0
|
Medi 2012
|
177027.0
|
247207.0
|
Hydref 2012
|
174825.0
|
243432.0
|
Tachwedd 2012
|
172270.0
|
240169.0
|
Rhagfyr 2012
|
171170.0
|
237919.0
|
Ionawr 2013
|
170640.0
|
236804.0
|
Chwefror 2013
|
172927.0
|
239929.0
|
Mawrth 2013
|
173254.0
|
240684.0
|
Ebrill 2013
|
174270.0
|
242471.0
|
Mai 2013
|
174656.0
|
242134.0
|
Mehefin 2013
|
178272.0
|
246793.0
|
Gorffennaf 2013
|
181180.0
|
251121.0
|
Awst 2013
|
184752.0
|
256445.0
|
Medi 2013
|
184098.0
|
256693.0
|
Hydref 2013
|
185762.0
|
259265.0
|
Tachwedd 2013
|
184083.0
|
258121.0
|
Rhagfyr 2013
|
185930.0
|
259788.0
|
Ionawr 2014
|
185551.0
|
259579.0
|
Chwefror 2014
|
184894.0
|
258485.0
|
Mawrth 2014
|
180644.0
|
253367.0
|
Ebrill 2014
|
182424.0
|
254989.0
|
Mai 2014
|
186174.0
|
260097.0
|
Mehefin 2014
|
195029.0
|
272083.0
|
Gorffennaf 2014
|
198158.0
|
277491.0
|
Awst 2014
|
200335.0
|
280261.0
|
Medi 2014
|
200243.0
|
280995.0
|
Hydref 2014
|
199003.0
|
279240.0
|
Tachwedd 2014
|
200588.0
|
282091.0
|
Rhagfyr 2014
|
200923.0
|
282429.0
|
Ionawr 2015
|
199915.0
|
280870.0
|
Chwefror 2015
|
199078.0
|
280170.0
|
Mawrth 2015
|
201806.0
|
287448.0
|
Ebrill 2015
|
202570.0
|
285743.0
|
Mai 2015
|
201515.0
|
282197.0
|
Mehefin 2015
|
196194.0
|
270010.0
|
Gorffennaf 2015
|
198728.0
|
275956.0
|
Awst 2015
|
199447.0
|
279038.0
|
Medi 2015
|
202195.0
|
284119.0
|
Hydref 2015
|
201056.0
|
282795.0
|
Tachwedd 2015
|
200826.0
|
282215.0
|
Rhagfyr 2015
|
198369.0
|
279730.0
|
Ionawr 2016
|
197985.0
|
279896.0
|
Chwefror 2016
|
195493.0
|
276277.0
|
Mawrth 2016
|
194052.0
|
273966.0
|
Ebrill 2016
|
195182.0
|
274336.0
|
Mai 2016
|
195483.0
|
272944.0
|
Mehefin 2016
|
199918.0
|
278909.0
|
Gorffennaf 2016
|
199391.0
|
278337.0
|
Awst 2016
|
200282.0
|
281859.0
|
Medi 2016
|
196248.0
|
275634.0
|
Hydref 2016
|
191838.0
|
271484.0
|
Tachwedd 2016
|
190464.0
|
269297.0
|
Rhagfyr 2016
|
190824.0
|
269901.0
|
Ionawr 2017
|
189211.0
|
266814.0
|
Chwefror 2017
|
186765.0
|
264167.0
|
Mawrth 2017
|
187332.0
|
265077.0
|
Ebrill 2017
|
191737.0
|
271182.0
|
Mai 2017
|
197404.0
|
277558.0
|
Mehefin 2017
|
196469.0
|
275754.0
|
Gorffennaf 2017
|
196051.0
|
274998.0
|
Awst 2017
|
193284.0
|
271877.0
|
Medi 2017
|
193689.0
|
273157.0
|
Hydref 2017
|
190045.0
|
267731.0
|
Tachwedd 2017
|
188617.0
|
265789.0
|
Rhagfyr 2017
|
188781.0
|
265499.0
|
Ionawr 2018
|
191547.0
|
270119.0
|
Chwefror 2018
|
191909.0
|
271456.0
|
Mawrth 2018
|
190869.0
|
270820.0
|
Ebrill 2018
|
189146.0
|
267296.0
|
Mai 2018
|
188071.0
|
264347.0
|
Mehefin 2018
|
189637.0
|
265104.0
|
Gorffennaf 2018
|
187940.0
|
263168.0
|
Awst 2018
|
187534.0
|
262885.0
|
Medi 2018
|
188187.0
|
264882.0
|
Hydref 2018
|
190360.0
|
269113.0
|
Tachwedd 2018
|
189161.0
|
267416.0
|
Rhagfyr 2018
|
185237.0
|
261139.0
|
Ionawr 2019
|
182721.0
|
256920.0
|
Chwefror 2019
|
181133.0
|
254871.0
|
Mawrth 2019
|
180458.0
|
254629.0
|
Ebrill 2019
|
181497.0
|
255366.0
|
Mai 2019
|
185376.0
|
259976.0
|
Mehefin 2019
|
187796.0
|
262136.0
|
Gorffennaf 2019
|
189794.0
|
265546.0
|
Awst 2019
|
189571.0
|
265638.0
|
Medi 2019
|
186916.0
|
262367.0
|
Hydref 2019
|
184791.0
|
258957.0
|
Tachwedd 2019
|
181331.0
|
254568.0
|
Rhagfyr 2019
|
180745.0
|
254873.0
|
Ionawr 2020
|
177268.0
|
250635.0
|
Chwefror 2020
|
176097.0
|
249578.0
|
Mawrth 2020
|
174350.0
|
246973.0
|
Ebrill 2020
|
174856.0
|
248014.0
|
Mai 2020
|
176190.0
|
249167.0
|
Mehefin 2020
|
179138.0
|
253797.0
|
Gorffennaf 2020
|
176721.0
|
250803.0
|
Awst 2020
|
175219.0
|
248171.0
|
Medi 2020
|
174996.0
|
246639.0
|
Hydref 2020
|
181525.0
|
254897.0
|
Tachwedd 2020
|
183476.0
|
258943.0
|
Rhagfyr 2020
|
182836.0
|
259599.0
|
Ionawr 2021
|
179649.0
|
255012.0
|
Chwefror 2021
|
179078.0
|
253926.0
|
Mawrth 2021
|
183178.0
|
258458.0
|
Ebrill 2021
|
183150.0
|
258625.0
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Ionawr 2006
|
9.4
|
6.2
|
Chwefror 2006
|
12.2
|
8.1
|
Mawrth 2006
|
17.7
|
13.8
|
Ebrill 2006
|
24.5
|
21.1
|
Mai 2006
|
24.6
|
21.7
|
Mehefin 2006
|
21.0
|
17.6
|
Gorffennaf 2006
|
19.4
|
16.0
|
Awst 2006
|
17.8
|
15.6
|
Medi 2006
|
21.2
|
19.5
|
Hydref 2006
|
20.4
|
17.8
|
Tachwedd 2006
|
21.2
|
18.4
|
Rhagfyr 2006
|
20.2
|
17.6
|
Ionawr 2007
|
30.6
|
28.4
|
Chwefror 2007
|
32.5
|
30.8
|
Mawrth 2007
|
32.4
|
30.2
|
Ebrill 2007
|
25.5
|
23.0
|
Mai 2007
|
24.2
|
21.5
|
Mehefin 2007
|
25.2
|
23.2
|
Gorffennaf 2007
|
28.2
|
26.2
|
Awst 2007
|
31.2
|
29.1
|
Medi 2007
|
29.1
|
26.4
|
Hydref 2007
|
25.2
|
23.4
|
Tachwedd 2007
|
23.6
|
21.7
|
Rhagfyr 2007
|
23.1
|
21.7
|
Ionawr 2008
|
19.2
|
17.5
|
Chwefror 2008
|
17.5
|
16.8
|
Mawrth 2008
|
15.6
|
15.5
|
Ebrill 2008
|
13.4
|
13.7
|
Mai 2008
|
11.5
|
11.4
|
Mehefin 2008
|
9.4
|
9.7
|
Gorffennaf 2008
|
7.1
|
7.4
|
Awst 2008
|
0.1
|
0.4
|
Medi 2008
|
-3.8
|
-3.8
|
Hydref 2008
|
-2.2
|
-2.8
|
Tachwedd 2008
|
1.0
|
0.2
|
Rhagfyr 2008
|
1.0
|
-0.1
|
Ionawr 2009
|
-1.5
|
-2.2
|
Chwefror 2009
|
-3.8
|
-4.8
|
Mawrth 2009
|
-4.2
|
-4.7
|
Ebrill 2009
|
-4.8
|
-5.2
|
Mai 2009
|
-7.1
|
-6.7
|
Mehefin 2009
|
-6.5
|
-6.1
|
Gorffennaf 2009
|
-5.2
|
-4.6
|
Awst 2009
|
-0.5
|
-0.3
|
Medi 2009
|
1.6
|
1.6
|
Hydref 2009
|
1.2
|
1.2
|
Tachwedd 2009
|
-1.2
|
-0.3
|
Rhagfyr 2009
|
0.8
|
1.9
|
Ionawr 2010
|
1.3
|
2.9
|
Chwefror 2010
|
5.6
|
7.2
|
Mawrth 2010
|
4.2
|
5.7
|
Ebrill 2010
|
7.0
|
8.5
|
Mai 2010
|
7.8
|
9.1
|
Mehefin 2010
|
8.7
|
9.8
|
Gorffennaf 2010
|
6.5
|
7.6
|
Awst 2010
|
3.4
|
4.8
|
Medi 2010
|
3.6
|
5.2
|
Hydref 2010
|
5.5
|
7.0
|
Tachwedd 2010
|
5.1
|
6.5
|
Rhagfyr 2010
|
2.9
|
4.7
|
Ionawr 2011
|
0.7
|
2.2
|
Chwefror 2011
|
0.8
|
2.1
|
Mawrth 2011
|
2.2
|
2.7
|
Ebrill 2011
|
3.3
|
4.0
|
Mai 2011
|
3.4
|
3.7
|
Mehefin 2011
|
2.4
|
2.9
|
Gorffennaf 2011
|
2.5
|
2.8
|
Awst 2011
|
2.4
|
2.6
|
Medi 2011
|
1.3
|
1.6
|
Hydref 2011
|
-0.5
|
-0.2
|
Tachwedd 2011
|
-0.3
|
-0.3
|
Rhagfyr 2011
|
-0.8
|
-1.3
|
Ionawr 2012
|
0.8
|
-0.1
|
Chwefror 2012
|
-1.5
|
-2.1
|
Mawrth 2012
|
-2.0
|
-2.4
|
Ebrill 2012
|
-3.6
|
-3.8
|
Mai 2012
|
-3.7
|
-3.3
|
Mehefin 2012
|
-3.3
|
-2.6
|
Gorffennaf 2012
|
-3.0
|
-2.4
|
Awst 2012
|
-2.1
|
-2.2
|
Medi 2012
|
-2.9
|
-3.2
|
Hydref 2012
|
-4.2
|
-4.8
|
Tachwedd 2012
|
-4.8
|
-4.9
|
Rhagfyr 2012
|
-3.8
|
-3.7
|
Ionawr 2013
|
-2.8
|
-2.7
|
Chwefror 2013
|
0.4
|
0.2
|
Mawrth 2013
|
1.6
|
1.5
|
Ebrill 2013
|
1.3
|
1.6
|
Mai 2013
|
-0.2
|
-0.2
|
Mehefin 2013
|
0.2
|
-0.2
|
Gorffennaf 2013
|
1.5
|
1.0
|
Awst 2013
|
3.4
|
3.0
|
Medi 2013
|
4.0
|
3.8
|
Hydref 2013
|
6.3
|
6.5
|
Tachwedd 2013
|
6.9
|
7.5
|
Rhagfyr 2013
|
8.6
|
9.2
|
Ionawr 2014
|
8.7
|
9.6
|
Chwefror 2014
|
6.9
|
7.7
|
Mawrth 2014
|
4.3
|
5.3
|
Ebrill 2014
|
4.7
|
5.2
|
Mai 2014
|
6.6
|
7.4
|
Mehefin 2014
|
9.4
|
10.2
|
Gorffennaf 2014
|
9.4
|
10.5
|
Awst 2014
|
8.4
|
9.3
|
Medi 2014
|
8.8
|
9.5
|
Hydref 2014
|
7.1
|
7.7
|
Tachwedd 2014
|
9.0
|
9.3
|
Rhagfyr 2014
|
8.1
|
8.7
|
Ionawr 2015
|
7.7
|
8.2
|
Chwefror 2015
|
7.7
|
8.4
|
Mawrth 2015
|
11.7
|
13.4
|
Ebrill 2015
|
11.0
|
12.1
|
Mai 2015
|
8.2
|
8.5
|
Mehefin 2015
|
0.6
|
-0.8
|
Gorffennaf 2015
|
0.3
|
-0.6
|
Awst 2015
|
-0.4
|
-0.4
|
Medi 2015
|
1.0
|
1.1
|
Hydref 2015
|
1.0
|
1.3
|
Tachwedd 2015
|
0.1
|
0.0
|
Rhagfyr 2015
|
-1.3
|
-1.0
|
Ionawr 2016
|
-1.0
|
-0.4
|
Chwefror 2016
|
-1.8
|
-1.4
|
Mawrth 2016
|
-3.8
|
-4.7
|
Ebrill 2016
|
-3.6
|
-4.0
|
Mai 2016
|
-3.0
|
-3.3
|
Mehefin 2016
|
1.9
|
3.3
|
Gorffennaf 2016
|
0.3
|
0.9
|
Awst 2016
|
0.4
|
1.0
|
Medi 2016
|
-2.9
|
-3.0
|
Hydref 2016
|
-4.6
|
-4.0
|
Tachwedd 2016
|
-5.2
|
-4.6
|
Rhagfyr 2016
|
-3.8
|
-3.5
|
Ionawr 2017
|
-4.4
|
-4.7
|
Chwefror 2017
|
-4.5
|
-4.4
|
Mawrth 2017
|
-3.5
|
-3.2
|
Ebrill 2017
|
-2.0
|
-1.6
|
Mai 2017
|
0.8
|
1.4
|
Mehefin 2017
|
-1.7
|
-1.1
|
Gorffennaf 2017
|
-1.7
|
-1.2
|
Awst 2017
|
-3.5
|
-3.5
|
Medi 2017
|
-1.3
|
-0.9
|
Hydref 2017
|
-0.9
|
-1.4
|
Tachwedd 2017
|
-1.0
|
-1.3
|
Rhagfyr 2017
|
-1.1
|
-1.6
|
Ionawr 2018
|
1.2
|
1.2
|
Chwefror 2018
|
2.8
|
2.8
|
Mawrth 2018
|
1.9
|
2.2
|
Ebrill 2018
|
-1.4
|
-1.4
|
Mai 2018
|
-4.7
|
-4.8
|
Mehefin 2018
|
-3.5
|
-3.9
|
Gorffennaf 2018
|
-4.1
|
-4.3
|
Awst 2018
|
-3.0
|
-3.3
|
Medi 2018
|
-2.8
|
-3.0
|
Hydref 2018
|
0.2
|
0.5
|
Tachwedd 2018
|
0.3
|
0.6
|
Rhagfyr 2018
|
-1.9
|
-1.6
|
Ionawr 2019
|
-4.6
|
-4.9
|
Chwefror 2019
|
-5.6
|
-6.1
|
Mawrth 2019
|
-5.4
|
-6.0
|
Ebrill 2019
|
-4.0
|
-4.5
|
Mai 2019
|
-1.4
|
-1.6
|
Mehefin 2019
|
-1.0
|
-1.1
|
Gorffennaf 2019
|
1.0
|
0.9
|
Awst 2019
|
1.1
|
1.0
|
Medi 2019
|
-0.7
|
-1.0
|
Hydref 2019
|
-2.9
|
-3.8
|
Tachwedd 2019
|
-4.1
|
-4.8
|
Rhagfyr 2019
|
-2.4
|
-2.4
|
Ionawr 2020
|
-3.0
|
-2.4
|
Chwefror 2020
|
-2.8
|
-2.1
|
Mawrth 2020
|
-3.4
|
-3.0
|
Ebrill 2020
|
-3.7
|
-2.9
|
Mai 2020
|
-5.0
|
-4.2
|
Mehefin 2020
|
-4.6
|
-3.2
|
Gorffennaf 2020
|
-6.9
|
-5.6
|
Awst 2020
|
-7.6
|
-6.6
|
Medi 2020
|
-6.4
|
-6.0
|
Hydref 2020
|
-1.8
|
-1.6
|
Tachwedd 2020
|
1.2
|
1.7
|
Rhagfyr 2020
|
1.2
|
1.8
|
Ionawr 2021
|
1.3
|
1.7
|
Chwefror 2021
|
1.7
|
1.7
|
Mawrth 2021
|
5.1
|
4.7
|
Ebrill 2021
|
4.7
|
4.3
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Ionawr 2006
|
-3.9
|
-4.4
|
Chwefror 2006
|
-1.6
|
-2.3
|
Mawrth 2006
|
1.8
|
2.0
|
Ebrill 2006
|
7.0
|
6.0
|
Mai 2006
|
6.3
|
6.0
|
Mehefin 2006
|
1.8
|
0.8
|
Gorffennaf 2006
|
0.2
|
0.4
|
Awst 2006
|
2.0
|
3.0
|
Medi 2006
|
4.4
|
5.5
|
Hydref 2006
|
2.0
|
2.1
|
Tachwedd 2006
|
-0.3
|
-0.9
|
Rhagfyr 2006
|
-0.6
|
-1.4
|
Ionawr 2007
|
4.4
|
4.5
|
Chwefror 2007
|
-0.1
|
-0.5
|
Mawrth 2007
|
1.8
|
1.5
|
Ebrill 2007
|
1.3
|
0.2
|
Mai 2007
|
5.2
|
4.6
|
Mehefin 2007
|
2.6
|
2.3
|
Gorffennaf 2007
|
2.7
|
2.9
|
Awst 2007
|
4.3
|
5.4
|
Medi 2007
|
2.7
|
3.3
|
Hydref 2007
|
-1.2
|
-0.4
|
Tachwedd 2007
|
-1.6
|
-2.2
|
Rhagfyr 2007
|
-0.9
|
-1.4
|
Ionawr 2008
|
1.0
|
0.9
|
Chwefror 2008
|
-1.6
|
-1.2
|
Mawrth 2008
|
0.1
|
0.4
|
Ebrill 2008
|
-0.5
|
-1.4
|
Mai 2008
|
3.4
|
2.6
|
Mehefin 2008
|
0.6
|
0.6
|
Gorffennaf 2008
|
0.6
|
0.8
|
Awst 2008
|
-2.5
|
-1.5
|
Medi 2008
|
-1.3
|
-1.0
|
Hydref 2008
|
0.5
|
0.6
|
Tachwedd 2008
|
1.7
|
0.8
|
Rhagfyr 2008
|
-1.0
|
-1.7
|
Ionawr 2009
|
-1.4
|
-1.2
|
Chwefror 2009
|
-3.8
|
-3.7
|
Mawrth 2009
|
-0.3
|
0.4
|
Ebrill 2009
|
-1.2
|
-1.9
|
Mai 2009
|
1.0
|
0.9
|
Mehefin 2009
|
1.3
|
1.4
|
Gorffennaf 2009
|
2.0
|
2.4
|
Awst 2009
|
2.3
|
2.9
|
Medi 2009
|
0.8
|
0.8
|
Hydref 2009
|
0.1
|
0.3
|
Tachwedd 2009
|
-0.6
|
-0.6
|
Rhagfyr 2009
|
1.0
|
0.5
|
Ionawr 2010
|
-0.9
|
-0.3
|
Chwefror 2010
|
0.2
|
0.4
|
Mawrth 2010
|
-1.7
|
-1.0
|
Ebrill 2010
|
1.4
|
0.7
|
Mai 2010
|
1.7
|
1.4
|
Mehefin 2010
|
2.2
|
2.0
|
Gorffennaf 2010
|
-0.1
|
0.4
|
Awst 2010
|
-0.7
|
0.1
|
Medi 2010
|
1.0
|
1.3
|
Hydref 2010
|
1.9
|
1.9
|
Tachwedd 2010
|
-1.1
|
-1.1
|
Rhagfyr 2010
|
-1.1
|
-1.1
|
Ionawr 2011
|
-3.0
|
-2.7
|
Chwefror 2011
|
0.4
|
0.3
|
Mawrth 2011
|
-0.4
|
-0.5
|
Ebrill 2011
|
2.5
|
2.0
|
Mai 2011
|
1.8
|
1.1
|
Mehefin 2011
|
1.3
|
1.2
|
Gorffennaf 2011
|
-0.1
|
0.3
|
Awst 2011
|
-0.7
|
-0.1
|
Medi 2011
|
-0.1
|
0.3
|
Hydref 2011
|
0.1
|
0.2
|
Tachwedd 2011
|
-0.9
|
-1.2
|
Rhagfyr 2011
|
-1.6
|
-2.2
|
Ionawr 2012
|
-1.4
|
-1.5
|
Chwefror 2012
|
-1.9
|
-1.7
|
Mawrth 2012
|
-0.9
|
-0.9
|
Ebrill 2012
|
0.8
|
0.7
|
Mai 2012
|
1.8
|
1.6
|
Mehefin 2012
|
1.6
|
1.9
|
Gorffennaf 2012
|
0.3
|
0.5
|
Awst 2012
|
0.2
|
0.2
|
Medi 2012
|
-1.0
|
-0.7
|
Hydref 2012
|
-1.2
|
-1.5
|
Tachwedd 2012
|
-1.5
|
-1.3
|
Rhagfyr 2012
|
-0.6
|
-0.9
|
Ionawr 2013
|
-0.3
|
-0.5
|
Chwefror 2013
|
1.3
|
1.3
|
Mawrth 2013
|
0.2
|
0.3
|
Ebrill 2013
|
0.6
|
0.7
|
Mai 2013
|
0.2
|
-0.1
|
Mehefin 2013
|
2.1
|
1.9
|
Gorffennaf 2013
|
1.6
|
1.8
|
Awst 2013
|
2.0
|
2.1
|
Medi 2013
|
-0.4
|
0.1
|
Hydref 2013
|
0.9
|
1.0
|
Tachwedd 2013
|
-0.9
|
-0.4
|
Rhagfyr 2013
|
1.0
|
0.6
|
Ionawr 2014
|
-0.2
|
-0.1
|
Chwefror 2014
|
-0.4
|
-0.4
|
Mawrth 2014
|
-2.3
|
-2.0
|
Ebrill 2014
|
1.0
|
0.6
|
Mai 2014
|
2.1
|
2.0
|
Mehefin 2014
|
4.8
|
4.6
|
Gorffennaf 2014
|
1.6
|
2.0
|
Awst 2014
|
1.1
|
1.0
|
Medi 2014
|
-0.1
|
0.3
|
Hydref 2014
|
-0.6
|
-0.6
|
Tachwedd 2014
|
0.8
|
1.0
|
Rhagfyr 2014
|
0.2
|
0.1
|
Ionawr 2015
|
-0.5
|
-0.6
|
Chwefror 2015
|
-0.4
|
-0.2
|
Mawrth 2015
|
1.4
|
2.6
|
Ebrill 2015
|
0.4
|
-0.6
|
Mai 2015
|
-0.5
|
-1.2
|
Mehefin 2015
|
-2.6
|
-4.3
|
Gorffennaf 2015
|
1.3
|
2.2
|
Awst 2015
|
0.4
|
1.1
|
Medi 2015
|
1.4
|
1.8
|
Hydref 2015
|
-0.6
|
-0.5
|
Tachwedd 2015
|
-0.1
|
-0.2
|
Rhagfyr 2015
|
-1.2
|
-0.9
|
Ionawr 2016
|
-0.2
|
0.1
|
Chwefror 2016
|
-1.3
|
-1.3
|
Mawrth 2016
|
-0.7
|
-0.8
|
Ebrill 2016
|
0.6
|
0.1
|
Mai 2016
|
0.2
|
-0.5
|
Mehefin 2016
|
2.3
|
2.2
|
Gorffennaf 2016
|
-0.3
|
-0.2
|
Awst 2016
|
0.4
|
1.3
|
Medi 2016
|
-2.0
|
-2.2
|
Hydref 2016
|
-2.2
|
-1.5
|
Tachwedd 2016
|
-0.7
|
-0.8
|
Rhagfyr 2016
|
0.2
|
0.2
|
Ionawr 2017
|
-0.8
|
-1.1
|
Chwefror 2017
|
-1.3
|
-1.0
|
Mawrth 2017
|
0.3
|
0.3
|
Ebrill 2017
|
2.4
|
2.3
|
Mai 2017
|
3.0
|
2.4
|
Mehefin 2017
|
-0.5
|
-0.6
|
Gorffennaf 2017
|
-0.2
|
-0.3
|
Awst 2017
|
-1.4
|
-1.1
|
Medi 2017
|
0.2
|
0.5
|
Hydref 2017
|
-1.9
|
-2.0
|
Tachwedd 2017
|
-0.8
|
-0.7
|
Rhagfyr 2017
|
0.1
|
-0.1
|
Ionawr 2018
|
1.5
|
1.7
|
Chwefror 2018
|
0.2
|
0.5
|
Mawrth 2018
|
-0.5
|
-0.2
|
Ebrill 2018
|
-0.9
|
-1.3
|
Mai 2018
|
-0.6
|
-1.1
|
Mehefin 2018
|
0.8
|
0.3
|
Gorffennaf 2018
|
-0.9
|
-0.7
|
Awst 2018
|
-0.2
|
-0.1
|
Medi 2018
|
0.4
|
0.8
|
Hydref 2018
|
1.2
|
1.6
|
Tachwedd 2018
|
-0.6
|
-0.6
|
Rhagfyr 2018
|
-2.1
|
-2.4
|
Ionawr 2019
|
-1.4
|
-1.6
|
Chwefror 2019
|
-0.9
|
-0.8
|
Mawrth 2019
|
-0.4
|
-0.1
|
Ebrill 2019
|
0.6
|
0.3
|
Mai 2019
|
2.1
|
1.8
|
Mehefin 2019
|
1.3
|
0.8
|
Gorffennaf 2019
|
1.1
|
1.3
|
Awst 2019
|
-0.1
|
0.0
|
Medi 2019
|
-1.4
|
-1.2
|
Hydref 2019
|
-1.1
|
-1.3
|
Tachwedd 2019
|
-1.9
|
-1.7
|
Rhagfyr 2019
|
-0.3
|
0.1
|
Ionawr 2020
|
-1.9
|
-1.7
|
Chwefror 2020
|
-0.7
|
-0.4
|
Mawrth 2020
|
-1.0
|
-1.0
|
Ebrill 2020
|
0.3
|
0.4
|
Mai 2020
|
0.8
|
0.5
|
Mehefin 2020
|
1.7
|
1.9
|
Gorffennaf 2020
|
-1.4
|
-1.2
|
Awst 2020
|
-0.8
|
-1.0
|
Medi 2020
|
-0.1
|
-0.6
|
Hydref 2020
|
3.7
|
3.4
|
Tachwedd 2020
|
1.1
|
1.6
|
Rhagfyr 2020
|
-0.4
|
0.2
|
Ionawr 2021
|
-1.7
|
-1.8
|
Chwefror 2021
|
-0.3
|
-0.4
|
Mawrth 2021
|
2.3
|
1.8
|
Ebrill 2021
|
0.0
|
0.1
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Ionawr 2006
|
55.7
|
55.9
|
Chwefror 2006
|
54.8
|
54.6
|
Mawrth 2006
|
55.8
|
55.7
|
Ebrill 2006
|
59.7
|
59.0
|
Mai 2006
|
63.4
|
62.5
|
Mehefin 2006
|
64.6
|
63.1
|
Gorffennaf 2006
|
64.7
|
63.3
|
Awst 2006
|
66.0
|
65.2
|
Medi 2006
|
68.9
|
68.8
|
Hydref 2006
|
70.2
|
70.2
|
Tachwedd 2006
|
70.0
|
69.6
|
Rhagfyr 2006
|
69.6
|
68.7
|
Ionawr 2007
|
72.7
|
71.8
|
Chwefror 2007
|
72.6
|
71.4
|
Mawrth 2007
|
73.9
|
72.5
|
Ebrill 2007
|
74.9
|
72.6
|
Mai 2007
|
78.8
|
76.0
|
Mehefin 2007
|
80.8
|
77.7
|
Gorffennaf 2007
|
83.0
|
79.9
|
Awst 2007
|
86.6
|
84.2
|
Medi 2007
|
89.0
|
87.0
|
Hydref 2007
|
87.9
|
86.6
|
Tachwedd 2007
|
86.6
|
84.8
|
Rhagfyr 2007
|
85.7
|
83.6
|
Ionawr 2008
|
86.6
|
84.4
|
Chwefror 2008
|
85.3
|
83.4
|
Mawrth 2008
|
85.4
|
83.7
|
Ebrill 2008
|
84.9
|
82.5
|
Mai 2008
|
87.8
|
84.7
|
Mehefin 2008
|
88.4
|
85.2
|
Gorffennaf 2008
|
88.9
|
85.9
|
Awst 2008
|
86.6
|
84.6
|
Medi 2008
|
85.6
|
83.7
|
Hydref 2008
|
86.0
|
84.2
|
Tachwedd 2008
|
87.5
|
85.0
|
Rhagfyr 2008
|
86.6
|
83.5
|
Ionawr 2009
|
85.4
|
82.5
|
Chwefror 2009
|
82.1
|
79.4
|
Mawrth 2009
|
81.8
|
79.8
|
Ebrill 2009
|
80.8
|
78.2
|
Mai 2009
|
81.6
|
79.0
|
Mehefin 2009
|
82.7
|
80.0
|
Gorffennaf 2009
|
84.3
|
81.9
|
Awst 2009
|
86.2
|
84.3
|
Medi 2009
|
86.9
|
85.0
|
Hydref 2009
|
87.0
|
85.2
|
Tachwedd 2009
|
86.4
|
84.7
|
Rhagfyr 2009
|
87.3
|
85.2
|
Ionawr 2010
|
86.5
|
84.9
|
Chwefror 2010
|
86.7
|
85.2
|
Mawrth 2010
|
85.2
|
84.3
|
Ebrill 2010
|
86.4
|
84.9
|
Mai 2010
|
88.0
|
86.2
|
Mehefin 2010
|
89.9
|
87.9
|
Gorffennaf 2010
|
89.8
|
88.2
|
Awst 2010
|
89.2
|
88.3
|
Medi 2010
|
90.1
|
89.4
|
Hydref 2010
|
91.8
|
91.2
|
Tachwedd 2010
|
90.8
|
90.2
|
Rhagfyr 2010
|
89.8
|
89.2
|
Ionawr 2011
|
87.1
|
86.7
|
Chwefror 2011
|
87.4
|
87.0
|
Mawrth 2011
|
87.1
|
86.6
|
Ebrill 2011
|
89.3
|
88.3
|
Mai 2011
|
90.9
|
89.3
|
Mehefin 2011
|
92.1
|
90.4
|
Gorffennaf 2011
|
92.0
|
90.7
|
Awst 2011
|
91.4
|
90.6
|
Medi 2011
|
91.2
|
90.9
|
Hydref 2011
|
91.3
|
91.0
|
Tachwedd 2011
|
90.5
|
89.9
|
Rhagfyr 2011
|
89.0
|
88.0
|
Ionawr 2012
|
87.8
|
86.6
|
Chwefror 2012
|
86.1
|
85.2
|
Mawrth 2012
|
85.3
|
84.4
|
Ebrill 2012
|
86.1
|
85.0
|
Mai 2012
|
87.6
|
86.4
|
Mehefin 2012
|
89.0
|
88.0
|
Gorffennaf 2012
|
89.3
|
88.5
|
Awst 2012
|
89.4
|
88.6
|
Medi 2012
|
88.6
|
88.0
|
Hydref 2012
|
87.4
|
86.7
|
Tachwedd 2012
|
86.2
|
85.5
|
Rhagfyr 2012
|
85.6
|
84.7
|
Ionawr 2013
|
85.4
|
84.3
|
Chwefror 2013
|
86.5
|
85.4
|
Mawrth 2013
|
86.7
|
85.7
|
Ebrill 2013
|
87.2
|
86.3
|
Mai 2013
|
87.4
|
86.2
|
Mehefin 2013
|
89.2
|
87.9
|
Gorffennaf 2013
|
90.6
|
89.4
|
Awst 2013
|
92.4
|
91.3
|
Medi 2013
|
92.1
|
91.4
|
Hydref 2013
|
92.9
|
92.3
|
Tachwedd 2013
|
92.1
|
91.9
|
Rhagfyr 2013
|
93.0
|
92.5
|
Ionawr 2014
|
92.8
|
92.4
|
Chwefror 2014
|
92.5
|
92.0
|
Mawrth 2014
|
90.4
|
90.2
|
Ebrill 2014
|
91.2
|
90.8
|
Mai 2014
|
93.1
|
92.6
|
Mehefin 2014
|
97.6
|
96.9
|
Gorffennaf 2014
|
99.1
|
98.8
|
Awst 2014
|
100.2
|
99.8
|
Medi 2014
|
100.2
|
100.0
|
Hydref 2014
|
99.5
|
99.4
|
Tachwedd 2014
|
100.3
|
100.4
|
Rhagfyr 2014
|
100.5
|
100.6
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
99.6
|
99.8
|
Mawrth 2015
|
101.0
|
102.3
|
Ebrill 2015
|
101.3
|
101.7
|
Mai 2015
|
100.8
|
100.5
|
Mehefin 2015
|
98.1
|
96.1
|
Gorffennaf 2015
|
99.4
|
98.2
|
Awst 2015
|
99.8
|
99.4
|
Medi 2015
|
101.1
|
101.2
|
Hydref 2015
|
100.6
|
100.7
|
Tachwedd 2015
|
100.5
|
100.5
|
Rhagfyr 2015
|
99.2
|
99.6
|
Ionawr 2016
|
99.0
|
99.6
|
Chwefror 2016
|
97.8
|
98.4
|
Mawrth 2016
|
97.1
|
97.5
|
Ebrill 2016
|
97.6
|
97.7
|
Mai 2016
|
97.8
|
97.2
|
Mehefin 2016
|
100.0
|
99.3
|
Gorffennaf 2016
|
99.7
|
99.1
|
Awst 2016
|
100.2
|
100.4
|
Medi 2016
|
98.2
|
98.1
|
Hydref 2016
|
96.0
|
96.7
|
Tachwedd 2016
|
95.3
|
95.9
|
Rhagfyr 2016
|
95.4
|
96.1
|
Ionawr 2017
|
94.6
|
95.0
|
Chwefror 2017
|
93.4
|
94.0
|
Mawrth 2017
|
93.7
|
94.4
|
Ebrill 2017
|
95.9
|
96.6
|
Mai 2017
|
98.7
|
98.8
|
Mehefin 2017
|
98.3
|
98.2
|
Gorffennaf 2017
|
98.1
|
97.9
|
Awst 2017
|
96.7
|
96.8
|
Medi 2017
|
96.9
|
97.2
|
Hydref 2017
|
95.1
|
95.3
|
Tachwedd 2017
|
94.4
|
94.6
|
Rhagfyr 2017
|
94.4
|
94.5
|
Ionawr 2018
|
95.8
|
96.2
|
Chwefror 2018
|
96.0
|
96.6
|
Mawrth 2018
|
95.5
|
96.4
|
Ebrill 2018
|
94.6
|
95.2
|
Mai 2018
|
94.1
|
94.1
|
Mehefin 2018
|
94.9
|
94.4
|
Gorffennaf 2018
|
94.0
|
93.7
|
Awst 2018
|
93.8
|
93.6
|
Medi 2018
|
94.1
|
94.3
|
Hydref 2018
|
95.2
|
95.8
|
Tachwedd 2018
|
94.6
|
95.2
|
Rhagfyr 2018
|
92.7
|
93.0
|
Ionawr 2019
|
91.4
|
91.5
|
Chwefror 2019
|
90.6
|
90.7
|
Mawrth 2019
|
90.3
|
90.7
|
Ebrill 2019
|
90.8
|
90.9
|
Mai 2019
|
92.7
|
92.6
|
Mehefin 2019
|
93.9
|
93.3
|
Gorffennaf 2019
|
94.9
|
94.5
|
Awst 2019
|
94.8
|
94.6
|
Medi 2019
|
93.5
|
93.4
|
Hydref 2019
|
92.4
|
92.2
|
Tachwedd 2019
|
90.7
|
90.6
|
Rhagfyr 2019
|
90.4
|
90.7
|
Ionawr 2020
|
88.7
|
89.2
|
Chwefror 2020
|
88.1
|
88.9
|
Mawrth 2020
|
87.2
|
87.9
|
Ebrill 2020
|
87.5
|
88.3
|
Mai 2020
|
88.1
|
88.7
|
Mehefin 2020
|
89.6
|
90.4
|
Gorffennaf 2020
|
88.4
|
89.3
|
Awst 2020
|
87.6
|
88.4
|
Medi 2020
|
87.5
|
87.8
|
Hydref 2020
|
90.8
|
90.8
|
Tachwedd 2020
|
91.8
|
92.2
|
Rhagfyr 2020
|
91.5
|
92.4
|
Ionawr 2021
|
89.9
|
90.8
|
Chwefror 2021
|
89.6
|
90.4
|
Mawrth 2021
|
91.6
|
92.0
|
Ebrill 2021
|
91.6
|
92.1
|
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
|
Cyn berchen-feddianwyr
|
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
|
133555.0
|
|
Chwefror 2011
|
136340.0
|
|
Mawrth 2011
|
137903.0
|
|
Ebrill 2011
|
141375.0
|
|
Mai 2011
|
143935.0
|
|
Mehefin 2011
|
145758.0
|
|
Gorffennaf 2011
|
145670.0
|
|
Awst 2011
|
144634.0
|
|
Medi 2011
|
144429.0
|
|
Hydref 2011
|
144567.0
|
|
Tachwedd 2011
|
143315.0
|
|
Rhagfyr 2011
|
140964.0
|
|
Ionawr 2012
|
138972.0
|
199840.0
|
Chwefror 2012
|
136282.0
|
195483.0
|
Mawrth 2012
|
135491.0
|
195212.0
|
Ebrill 2012
|
136833.0
|
196729.0
|
Mai 2012
|
139411.0
|
200049.0
|
Mehefin 2012
|
141350.0
|
203549.0
|
Gorffennaf 2012
|
141357.0
|
204416.0
|
Awst 2012
|
141507.0
|
204779.0
|
Medi 2012
|
139979.0
|
202941.0
|
Hydref 2012
|
138636.0
|
200156.0
|
Tachwedd 2012
|
136537.0
|
197279.0
|
Rhagfyr 2012
|
136035.0
|
195778.0
|
Ionawr 2013
|
135679.0
|
195129.0
|
Chwefror 2013
|
137449.0
|
197789.0
|
Mawrth 2013
|
137540.0
|
198278.0
|
Ebrill 2013
|
138262.0
|
199497.0
|
Mai 2013
|
138915.0
|
199701.0
|
Mehefin 2013
|
141788.0
|
203838.0
|
Gorffennaf 2013
|
143896.0
|
207304.0
|
Awst 2013
|
146566.0
|
211506.0
|
Medi 2013
|
145693.0
|
211003.0
|
Hydref 2013
|
147110.0
|
212840.0
|
Tachwedd 2013
|
145370.0
|
211202.0
|
Rhagfyr 2013
|
147155.0
|
213093.0
|
Ionawr 2014
|
146662.0
|
212793.0
|
Chwefror 2014
|
146416.0
|
211854.0
|
Mawrth 2014
|
142761.0
|
207182.0
|
Ebrill 2014
|
144596.0
|
208945.0
|
Mai 2014
|
147329.0
|
213397.0
|
Mehefin 2014
|
154558.0
|
223401.0
|
Gorffennaf 2014
|
156524.0
|
227321.0
|
Awst 2014
|
158555.0
|
229613.0
|
Medi 2014
|
158059.0
|
229785.0
|
Hydref 2014
|
157143.0
|
228321.0
|
Tachwedd 2014
|
158142.0
|
230306.0
|
Rhagfyr 2014
|
158590.0
|
230569.0
|
Ionawr 2015
|
157828.0
|
229390.0
|
Chwefror 2015
|
156801.0
|
228758.0
|
Mawrth 2015
|
157242.0
|
233397.0
|
Ebrill 2015
|
159439.0
|
232960.0
|
Mai 2015
|
159742.0
|
230792.0
|
Mehefin 2015
|
157907.0
|
222648.0
|
Gorffennaf 2015
|
158603.0
|
226629.0
|
Awst 2015
|
158239.0
|
228235.0
|
Medi 2015
|
159954.0
|
231769.0
|
Hydref 2015
|
159137.0
|
230393.0
|
Tachwedd 2015
|
159137.0
|
229976.0
|
Rhagfyr 2015
|
156834.0
|
227464.0
|
Ionawr 2016
|
156075.0
|
227407.0
|
Chwefror 2016
|
154197.0
|
224471.0
|
Mawrth 2016
|
153082.0
|
222799.0
|
Ebrill 2016
|
154551.0
|
223611.0
|
Mai 2016
|
155657.0
|
223233.0
|
Mehefin 2016
|
159319.0
|
228186.0
|
Gorffennaf 2016
|
158807.0
|
227661.0
|
Awst 2016
|
158366.0
|
229642.0
|
Medi 2016
|
155417.0
|
224813.0
|
Hydref 2016
|
151058.0
|
220495.0
|
Tachwedd 2016
|
150363.0
|
218587.0
|
Rhagfyr 2016
|
150699.0
|
218957.0
|
Ionawr 2017
|
149876.0
|
216722.0
|
Chwefror 2017
|
147587.0
|
214261.0
|
Mawrth 2017
|
147940.0
|
214960.0
|
Ebrill 2017
|
151433.0
|
220000.0
|
Mai 2017
|
156388.0
|
225989.0
|
Mehefin 2017
|
155756.0
|
224801.0
|
Gorffennaf 2017
|
155441.0
|
224305.0
|
Awst 2017
|
152863.0
|
221553.0
|
Medi 2017
|
152937.0
|
222280.0
|
Hydref 2017
|
150192.0
|
217956.0
|
Tachwedd 2017
|
149158.0
|
216217.0
|
Rhagfyr 2017
|
149519.0
|
216157.0
|
Ionawr 2018
|
151443.0
|
219611.0
|
Chwefror 2018
|
151454.0
|
220341.0
|
Mawrth 2018
|
150373.0
|
219418.0
|
Ebrill 2018
|
149484.0
|
216891.0
|
Mai 2018
|
149179.0
|
215018.0
|
Mehefin 2018
|
150917.0
|
216234.0
|
Gorffennaf 2018
|
149382.0
|
214511.0
|
Awst 2018
|
148969.0
|
214154.0
|
Medi 2018
|
149092.0
|
215359.0
|
Hydref 2018
|
150425.0
|
218302.0
|
Tachwedd 2018
|
149528.0
|
216869.0
|
Rhagfyr 2018
|
146770.0
|
211970.0
|
Ionawr 2019
|
145074.0
|
208741.0
|
Chwefror 2019
|
143770.0
|
206960.0
|
Mawrth 2019
|
142930.0
|
206537.0
|
Ebrill 2019
|
143986.0
|
207408.0
|
Mai 2019
|
147357.0
|
211443.0
|
Mehefin 2019
|
149676.0
|
213667.0
|
Gorffennaf 2019
|
150946.0
|
216380.0
|
Awst 2019
|
150507.0
|
216480.0
|
Medi 2019
|
148269.0
|
213625.0
|
Hydref 2019
|
146752.0
|
210966.0
|
Tachwedd 2019
|
143942.0
|
207099.0
|
Rhagfyr 2019
|
143164.0
|
206854.0
|
Ionawr 2020
|
140224.0
|
203131.0
|
Chwefror 2020
|
139164.0
|
201974.0
|
Mawrth 2020
|
137782.0
|
199986.0
|
Ebrill 2020
|
138169.0
|
200582.0
|
Mai 2020
|
139478.0
|
201802.0
|
Mehefin 2020
|
141709.0
|
205304.0
|
Gorffennaf 2020
|
139539.0
|
202851.0
|
Awst 2020
|
138440.0
|
201022.0
|
Medi 2020
|
138658.0
|
200290.0
|
Hydref 2020
|
144310.0
|
207176.0
|
Tachwedd 2020
|
145482.0
|
209861.0
|
Rhagfyr 2020
|
144446.0
|
209771.0
|
Ionawr 2021
|
141803.0
|
206268.0
|
Chwefror 2021
|
141323.0
|
205634.0
|
Mawrth 2021
|
144837.0
|
210004.0
|
Ebrill 2021
|
144781.0
|
210008.0
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
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
|
4.1
|
|
Chwefror 2012
|
-0.0
|
|
Mawrth 2012
|
-1.8
|
|
Ebrill 2012
|
-3.2
|
|
Mai 2012
|
-3.1
|
|
Mehefin 2012
|
-3.0
|
|
Gorffennaf 2012
|
-3.0
|
|
Awst 2012
|
-2.2
|
|
Medi 2012
|
-3.1
|
|
Hydref 2012
|
-4.1
|
|
Tachwedd 2012
|
-4.7
|
|
Rhagfyr 2012
|
-3.5
|
|
Ionawr 2013
|
-2.4
|
-2.4
|
Chwefror 2013
|
0.9
|
1.2
|
Mawrth 2013
|
1.5
|
1.6
|
Ebrill 2013
|
1.0
|
1.4
|
Mai 2013
|
-0.4
|
-0.2
|
Mehefin 2013
|
0.3
|
0.1
|
Gorffennaf 2013
|
1.8
|
1.4
|
Awst 2013
|
3.6
|
3.3
|
Medi 2013
|
4.1
|
4.0
|
Hydref 2013
|
6.1
|
6.3
|
Tachwedd 2013
|
6.5
|
7.1
|
Rhagfyr 2013
|
8.2
|
8.8
|
Ionawr 2014
|
8.1
|
9.0
|
Chwefror 2014
|
6.5
|
7.1
|
Mawrth 2014
|
3.8
|
4.5
|
Ebrill 2014
|
4.6
|
4.7
|
Mai 2014
|
6.1
|
6.9
|
Mehefin 2014
|
9.0
|
9.6
|
Gorffennaf 2014
|
8.8
|
9.7
|
Awst 2014
|
8.2
|
8.6
|
Medi 2014
|
8.5
|
8.9
|
Hydref 2014
|
6.8
|
7.3
|
Tachwedd 2014
|
8.8
|
9.0
|
Rhagfyr 2014
|
7.8
|
8.2
|
Ionawr 2015
|
7.6
|
7.8
|
Chwefror 2015
|
7.1
|
8.0
|
Mawrth 2015
|
10.1
|
12.6
|
Ebrill 2015
|
10.3
|
11.5
|
Mai 2015
|
8.4
|
8.2
|
Mehefin 2015
|
2.2
|
-0.3
|
Gorffennaf 2015
|
1.3
|
-0.3
|
Awst 2015
|
-0.2
|
-0.6
|
Medi 2015
|
1.2
|
0.9
|
Hydref 2015
|
1.3
|
0.9
|
Tachwedd 2015
|
0.6
|
-0.1
|
Rhagfyr 2015
|
-1.1
|
-1.4
|
Ionawr 2016
|
-1.1
|
-0.9
|
Chwefror 2016
|
-1.7
|
-1.9
|
Mawrth 2016
|
-2.6
|
-4.5
|
Ebrill 2016
|
-3.1
|
-4.0
|
Mai 2016
|
-2.6
|
-3.3
|
Mehefin 2016
|
0.9
|
2.5
|
Gorffennaf 2016
|
0.1
|
0.5
|
Awst 2016
|
0.1
|
0.6
|
Medi 2016
|
-2.8
|
-3.0
|
Hydref 2016
|
-5.1
|
-4.3
|
Tachwedd 2016
|
-5.5
|
-5.0
|
Rhagfyr 2016
|
-3.9
|
-3.7
|
Ionawr 2017
|
-4.0
|
-4.7
|
Chwefror 2017
|
-4.3
|
-4.6
|
Mawrth 2017
|
-3.4
|
-3.5
|
Ebrill 2017
|
-2.2
|
-1.9
|
Mai 2017
|
0.3
|
1.1
|
Mehefin 2017
|
-2.2
|
-1.5
|
Gorffennaf 2017
|
-2.1
|
-1.5
|
Awst 2017
|
-3.5
|
-3.5
|
Medi 2017
|
-1.6
|
-1.1
|
Hydref 2017
|
-0.6
|
-1.2
|
Tachwedd 2017
|
-0.8
|
-1.1
|
Rhagfyr 2017
|
-0.8
|
-1.3
|
Ionawr 2018
|
1.0
|
1.3
|
Chwefror 2018
|
2.6
|
2.8
|
Mawrth 2018
|
1.6
|
2.1
|
Ebrill 2018
|
-1.3
|
-1.4
|
Mai 2018
|
-4.6
|
-4.8
|
Mehefin 2018
|
-3.1
|
-3.8
|
Gorffennaf 2018
|
-3.9
|
-4.4
|
Awst 2018
|
-2.6
|
-3.3
|
Medi 2018
|
-2.5
|
-3.1
|
Hydref 2018
|
0.2
|
0.2
|
Tachwedd 2018
|
0.2
|
0.3
|
Rhagfyr 2018
|
-1.8
|
-1.9
|
Ionawr 2019
|
-4.2
|
-5.0
|
Chwefror 2019
|
-5.1
|
-6.1
|
Mawrth 2019
|
-5.0
|
-5.9
|
Ebrill 2019
|
-3.7
|
-4.4
|
Mai 2019
|
-1.2
|
-1.7
|
Mehefin 2019
|
-0.8
|
-1.2
|
Gorffennaf 2019
|
1.0
|
0.9
|
Awst 2019
|
1.0
|
1.1
|
Medi 2019
|
-0.6
|
-0.8
|
Hydref 2019
|
-2.4
|
-3.4
|
Tachwedd 2019
|
-3.7
|
-4.5
|
Rhagfyr 2019
|
-2.5
|
-2.4
|
Ionawr 2020
|
-3.3
|
-2.7
|
Chwefror 2020
|
-3.2
|
-2.4
|
Mawrth 2020
|
-3.6
|
-3.2
|
Ebrill 2020
|
-4.0
|
-3.3
|
Mai 2020
|
-5.4
|
-4.6
|
Mehefin 2020
|
-5.3
|
-3.9
|
Gorffennaf 2020
|
-7.6
|
-6.2
|
Awst 2020
|
-8.0
|
-7.1
|
Medi 2020
|
-6.5
|
-6.2
|
Hydref 2020
|
-1.7
|
-1.8
|
Tachwedd 2020
|
1.1
|
1.3
|
Rhagfyr 2020
|
0.9
|
1.4
|
Ionawr 2021
|
1.1
|
1.5
|
Chwefror 2021
|
1.6
|
1.8
|
Mawrth 2021
|
5.1
|
5.0
|
Ebrill 2021
|
4.8
|
4.7
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
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
|
2.1
|
|
Mawrth 2011
|
1.2
|
|
Ebrill 2011
|
2.5
|
|
Mai 2011
|
1.8
|
|
Mehefin 2011
|
1.3
|
|
Gorffennaf 2011
|
-0.1
|
|
Awst 2011
|
-0.7
|
|
Medi 2011
|
-0.1
|
|
Hydref 2011
|
0.1
|
|
Tachwedd 2011
|
-0.9
|
|
Rhagfyr 2011
|
-1.6
|
|
Ionawr 2012
|
-1.4
|
|
Chwefror 2012
|
-1.9
|
-2.2
|
Mawrth 2012
|
-0.6
|
-0.1
|
Ebrill 2012
|
1.0
|
0.8
|
Mai 2012
|
1.9
|
1.7
|
Mehefin 2012
|
1.4
|
1.8
|
Gorffennaf 2012
|
0.0
|
0.4
|
Awst 2012
|
0.1
|
0.2
|
Medi 2012
|
-1.1
|
-0.9
|
Hydref 2012
|
-1.0
|
-1.4
|
Tachwedd 2012
|
-1.5
|
-1.4
|
Rhagfyr 2012
|
-0.4
|
-0.8
|
Ionawr 2013
|
-0.3
|
-0.3
|
Chwefror 2013
|
1.3
|
1.4
|
Mawrth 2013
|
0.1
|
0.2
|
Ebrill 2013
|
0.5
|
0.6
|
Mai 2013
|
0.5
|
0.1
|
Mehefin 2013
|
2.1
|
2.1
|
Gorffennaf 2013
|
1.5
|
1.7
|
Awst 2013
|
1.9
|
2.0
|
Medi 2013
|
-0.6
|
-0.2
|
Hydref 2013
|
1.0
|
0.9
|
Tachwedd 2013
|
-1.2
|
-0.8
|
Rhagfyr 2013
|
1.2
|
0.9
|
Ionawr 2014
|
-0.3
|
-0.1
|
Chwefror 2014
|
-0.2
|
-0.4
|
Mawrth 2014
|
-2.5
|
-2.2
|
Ebrill 2014
|
1.3
|
0.8
|
Mai 2014
|
1.9
|
2.1
|
Mehefin 2014
|
4.9
|
4.7
|
Gorffennaf 2014
|
1.3
|
1.8
|
Awst 2014
|
1.3
|
1.0
|
Medi 2014
|
-0.3
|
0.1
|
Hydref 2014
|
-0.6
|
-0.6
|
Tachwedd 2014
|
0.6
|
0.9
|
Rhagfyr 2014
|
0.3
|
0.1
|
Ionawr 2015
|
-0.5
|
-0.5
|
Chwefror 2015
|
-0.6
|
-0.3
|
Mawrth 2015
|
0.3
|
2.0
|
Ebrill 2015
|
1.4
|
-0.2
|
Mai 2015
|
0.2
|
-0.9
|
Mehefin 2015
|
-1.2
|
-3.5
|
Gorffennaf 2015
|
0.4
|
1.8
|
Awst 2015
|
-0.2
|
0.7
|
Medi 2015
|
1.1
|
1.6
|
Hydref 2015
|
-0.5
|
-0.6
|
Tachwedd 2015
|
0.0
|
-0.2
|
Rhagfyr 2015
|
-1.4
|
-1.1
|
Ionawr 2016
|
-0.5
|
-0.0
|
Chwefror 2016
|
-1.2
|
-1.3
|
Mawrth 2016
|
-0.7
|
-0.7
|
Ebrill 2016
|
1.0
|
0.4
|
Mai 2016
|
0.7
|
-0.2
|
Mehefin 2016
|
2.4
|
2.2
|
Gorffennaf 2016
|
-0.3
|
-0.2
|
Awst 2016
|
-0.3
|
0.9
|
Medi 2016
|
-1.9
|
-2.1
|
Hydref 2016
|
-2.8
|
-1.9
|
Tachwedd 2016
|
-0.5
|
-0.9
|
Rhagfyr 2016
|
0.2
|
0.2
|
Ionawr 2017
|
-0.6
|
-1.0
|
Chwefror 2017
|
-1.5
|
-1.1
|
Mawrth 2017
|
0.2
|
0.3
|
Ebrill 2017
|
2.4
|
2.3
|
Mai 2017
|
3.3
|
2.7
|
Mehefin 2017
|
-0.4
|
-0.5
|
Gorffennaf 2017
|
-0.2
|
-0.2
|
Awst 2017
|
-1.7
|
-1.2
|
Medi 2017
|
0.1
|
0.3
|
Hydref 2017
|
-1.8
|
-2.0
|
Tachwedd 2017
|
-0.7
|
-0.8
|
Rhagfyr 2017
|
0.2
|
-0.0
|
Ionawr 2018
|
1.3
|
1.6
|
Chwefror 2018
|
0.0
|
0.3
|
Mawrth 2018
|
-0.7
|
-0.4
|
Ebrill 2018
|
-0.6
|
-1.2
|
Mai 2018
|
-0.2
|
-0.9
|
Mehefin 2018
|
1.2
|
0.6
|
Gorffennaf 2018
|
-1.0
|
-0.8
|
Awst 2018
|
-0.3
|
-0.2
|
Medi 2018
|
0.1
|
0.6
|
Hydref 2018
|
0.9
|
1.4
|
Tachwedd 2018
|
-0.6
|
-0.7
|
Rhagfyr 2018
|
-1.8
|
-2.3
|
Ionawr 2019
|
-1.2
|
-1.5
|
Chwefror 2019
|
-0.9
|
-0.8
|
Mawrth 2019
|
-0.6
|
-0.2
|
Ebrill 2019
|
0.7
|
0.4
|
Mai 2019
|
2.3
|
2.0
|
Mehefin 2019
|
1.6
|
1.0
|
Gorffennaf 2019
|
0.8
|
1.3
|
Awst 2019
|
-0.3
|
0.1
|
Medi 2019
|
-1.5
|
-1.3
|
Hydref 2019
|
-1.0
|
-1.2
|
Tachwedd 2019
|
-1.9
|
-1.8
|
Rhagfyr 2019
|
-0.5
|
-0.1
|
Ionawr 2020
|
-2.0
|
-1.8
|
Chwefror 2020
|
-0.8
|
-0.6
|
Mawrth 2020
|
-1.0
|
-1.0
|
Ebrill 2020
|
0.3
|
0.3
|
Mai 2020
|
1.0
|
0.6
|
Mehefin 2020
|
1.6
|
1.7
|
Gorffennaf 2020
|
-1.5
|
-1.2
|
Awst 2020
|
-0.8
|
-0.9
|
Medi 2020
|
0.2
|
-0.4
|
Hydref 2020
|
4.1
|
3.4
|
Tachwedd 2020
|
0.8
|
1.3
|
Rhagfyr 2020
|
-0.7
|
-0.0
|
Ionawr 2021
|
-1.8
|
-1.7
|
Chwefror 2021
|
-0.3
|
-0.3
|
Mawrth 2021
|
2.5
|
2.1
|
Ebrill 2021
|
0.0
|
0.0
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
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
|
84.6
|
|
Chwefror 2011
|
86.4
|
|
Mawrth 2011
|
87.4
|
|
Ebrill 2011
|
89.6
|
|
Mai 2011
|
91.2
|
|
Mehefin 2011
|
92.4
|
|
Gorffennaf 2011
|
92.3
|
|
Awst 2011
|
91.6
|
|
Medi 2011
|
91.5
|
|
Hydref 2011
|
91.6
|
|
Tachwedd 2011
|
90.8
|
|
Rhagfyr 2011
|
89.3
|
|
Ionawr 2012
|
88.0
|
87.1
|
Chwefror 2012
|
86.4
|
85.2
|
Mawrth 2012
|
85.8
|
85.1
|
Ebrill 2012
|
86.7
|
85.8
|
Mai 2012
|
88.3
|
87.2
|
Mehefin 2012
|
89.6
|
88.7
|
Gorffennaf 2012
|
89.6
|
89.1
|
Awst 2012
|
89.7
|
89.3
|
Medi 2012
|
88.7
|
88.5
|
Hydref 2012
|
87.8
|
87.3
|
Tachwedd 2012
|
86.5
|
86.0
|
Rhagfyr 2012
|
86.2
|
85.4
|
Ionawr 2013
|
86.0
|
85.1
|
Chwefror 2013
|
87.1
|
86.2
|
Mawrth 2013
|
87.2
|
86.4
|
Ebrill 2013
|
87.6
|
87.0
|
Mai 2013
|
88.0
|
87.1
|
Mehefin 2013
|
89.8
|
88.9
|
Gorffennaf 2013
|
91.2
|
90.4
|
Awst 2013
|
92.9
|
92.2
|
Medi 2013
|
92.3
|
92.0
|
Hydref 2013
|
93.2
|
92.8
|
Tachwedd 2013
|
92.1
|
92.1
|
Rhagfyr 2013
|
93.2
|
92.9
|
Ionawr 2014
|
92.9
|
92.8
|
Chwefror 2014
|
92.8
|
92.4
|
Mawrth 2014
|
90.4
|
90.3
|
Ebrill 2014
|
91.6
|
91.1
|
Mai 2014
|
93.4
|
93.0
|
Mehefin 2014
|
97.9
|
97.4
|
Gorffennaf 2014
|
99.2
|
99.1
|
Awst 2014
|
100.5
|
100.1
|
Medi 2014
|
100.2
|
100.2
|
Hydref 2014
|
99.6
|
99.5
|
Tachwedd 2014
|
100.2
|
100.4
|
Rhagfyr 2014
|
100.5
|
100.5
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
99.4
|
99.7
|
Mawrth 2015
|
99.6
|
101.8
|
Ebrill 2015
|
101.0
|
101.6
|
Mai 2015
|
101.2
|
100.6
|
Mehefin 2015
|
100.0
|
97.1
|
Gorffennaf 2015
|
100.5
|
98.8
|
Awst 2015
|
100.3
|
99.5
|
Medi 2015
|
101.4
|
101.0
|
Hydref 2015
|
100.8
|
100.4
|
Tachwedd 2015
|
100.8
|
100.3
|
Rhagfyr 2015
|
99.4
|
99.2
|
Ionawr 2016
|
98.9
|
99.1
|
Chwefror 2016
|
97.7
|
97.9
|
Mawrth 2016
|
97.0
|
97.1
|
Ebrill 2016
|
97.9
|
97.5
|
Mai 2016
|
98.6
|
97.3
|
Mehefin 2016
|
101.0
|
99.5
|
Gorffennaf 2016
|
100.6
|
99.2
|
Awst 2016
|
100.3
|
100.1
|
Medi 2016
|
98.5
|
98.0
|
Hydref 2016
|
95.7
|
96.1
|
Tachwedd 2016
|
95.3
|
95.3
|
Rhagfyr 2016
|
95.5
|
95.4
|
Ionawr 2017
|
95.0
|
94.5
|
Chwefror 2017
|
93.5
|
93.4
|
Mawrth 2017
|
93.7
|
93.7
|
Ebrill 2017
|
96.0
|
95.9
|
Mai 2017
|
99.1
|
98.5
|
Mehefin 2017
|
98.7
|
98.0
|
Gorffennaf 2017
|
98.5
|
97.8
|
Awst 2017
|
96.8
|
96.6
|
Medi 2017
|
96.9
|
96.9
|
Hydref 2017
|
95.2
|
95.0
|
Tachwedd 2017
|
94.5
|
94.3
|
Rhagfyr 2017
|
94.7
|
94.2
|
Ionawr 2018
|
96.0
|
95.7
|
Chwefror 2018
|
96.0
|
96.0
|
Mawrth 2018
|
95.3
|
95.6
|
Ebrill 2018
|
94.7
|
94.6
|
Mai 2018
|
94.5
|
93.7
|
Mehefin 2018
|
95.6
|
94.3
|
Gorffennaf 2018
|
94.6
|
93.5
|
Awst 2018
|
94.4
|
93.4
|
Medi 2018
|
94.5
|
93.9
|
Hydref 2018
|
95.3
|
95.2
|
Tachwedd 2018
|
94.7
|
94.5
|
Rhagfyr 2018
|
93.0
|
92.4
|
Ionawr 2019
|
91.9
|
91.0
|
Chwefror 2019
|
91.1
|
90.2
|
Mawrth 2019
|
90.6
|
90.0
|
Ebrill 2019
|
91.2
|
90.4
|
Mai 2019
|
93.4
|
92.2
|
Mehefin 2019
|
94.8
|
93.2
|
Gorffennaf 2019
|
95.6
|
94.3
|
Awst 2019
|
95.4
|
94.4
|
Medi 2019
|
93.9
|
93.1
|
Hydref 2019
|
93.0
|
92.0
|
Tachwedd 2019
|
91.2
|
90.3
|
Rhagfyr 2019
|
90.7
|
90.2
|
Ionawr 2020
|
88.8
|
88.6
|
Chwefror 2020
|
88.2
|
88.0
|
Mawrth 2020
|
87.3
|
87.2
|
Ebrill 2020
|
87.5
|
87.4
|
Mai 2020
|
88.4
|
88.0
|
Mehefin 2020
|
89.8
|
89.5
|
Gorffennaf 2020
|
88.4
|
88.4
|
Awst 2020
|
87.7
|
87.6
|
Medi 2020
|
87.8
|
87.3
|
Hydref 2020
|
91.4
|
90.3
|
Tachwedd 2020
|
92.2
|
91.5
|
Rhagfyr 2020
|
91.5
|
91.4
|
Ionawr 2021
|
89.8
|
89.9
|
Chwefror 2021
|
89.5
|
89.6
|
Mawrth 2021
|
91.8
|
91.5
|
Ebrill 2021
|
91.7
|
91.6
|
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