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 teras
|
Medi 2012
|
263710.0
|
224306.0
|
Hydref 2012
|
264810.0
|
225044.0
|
Tachwedd 2012
|
265020.0
|
225036.0
|
Rhagfyr 2012
|
265191.0
|
225220.0
|
Ionawr 2013
|
265504.0
|
225562.0
|
Chwefror 2013
|
265579.0
|
225084.0
|
Mawrth 2013
|
263933.0
|
223498.0
|
Ebrill 2013
|
265037.0
|
224757.0
|
Mai 2013
|
262776.0
|
223265.0
|
Mehefin 2013
|
266667.0
|
226856.0
|
Gorffennaf 2013
|
268190.0
|
228311.0
|
Awst 2013
|
272295.0
|
231973.0
|
Medi 2013
|
272404.0
|
232017.0
|
Hydref 2013
|
273094.0
|
231995.0
|
Tachwedd 2013
|
275024.0
|
233394.0
|
Rhagfyr 2013
|
276780.0
|
234695.0
|
Ionawr 2014
|
278370.0
|
236054.0
|
Chwefror 2014
|
277820.0
|
235480.0
|
Mawrth 2014
|
278998.0
|
236580.0
|
Ebrill 2014
|
282032.0
|
239473.0
|
Mai 2014
|
286717.0
|
244045.0
|
Mehefin 2014
|
289192.0
|
246392.0
|
Gorffennaf 2014
|
293361.0
|
250329.0
|
Awst 2014
|
297803.0
|
253977.0
|
Medi 2014
|
303963.0
|
259335.0
|
Hydref 2014
|
304951.0
|
259671.0
|
Tachwedd 2014
|
304409.0
|
258809.0
|
Rhagfyr 2014
|
301669.0
|
256169.0
|
Ionawr 2015
|
301122.0
|
255671.0
|
Chwefror 2015
|
302937.0
|
257536.0
|
Mawrth 2015
|
305773.0
|
259488.0
|
Ebrill 2015
|
307755.0
|
261560.0
|
Mai 2015
|
312905.0
|
265791.0
|
Mehefin 2015
|
318542.0
|
271545.0
|
Gorffennaf 2015
|
324645.0
|
276893.0
|
Awst 2015
|
327009.0
|
279134.0
|
Medi 2015
|
328786.0
|
280010.0
|
Hydref 2015
|
329250.0
|
280229.0
|
Tachwedd 2015
|
329842.0
|
280689.0
|
Rhagfyr 2015
|
329147.0
|
280108.0
|
Ionawr 2016
|
331738.0
|
281804.0
|
Chwefror 2016
|
331173.0
|
281072.0
|
Mawrth 2016
|
337194.0
|
286272.0
|
Ebrill 2016
|
335533.0
|
285251.0
|
Mai 2016
|
338912.0
|
287788.0
|
Mehefin 2016
|
339993.0
|
288756.0
|
Gorffennaf 2016
|
347192.0
|
295040.0
|
Awst 2016
|
349464.0
|
297521.0
|
Medi 2016
|
347674.0
|
295572.0
|
Hydref 2016
|
346262.0
|
293257.0
|
Tachwedd 2016
|
346851.0
|
292636.0
|
Rhagfyr 2016
|
347366.0
|
292574.0
|
Ionawr 2017
|
348046.0
|
293298.0
|
Chwefror 2017
|
345249.0
|
291026.0
|
Mawrth 2017
|
347287.0
|
292381.0
|
Ebrill 2017
|
348961.0
|
293463.0
|
Mai 2017
|
350769.0
|
294763.0
|
Mehefin 2017
|
349851.0
|
294897.0
|
Gorffennaf 2017
|
348143.0
|
293914.0
|
Awst 2017
|
351314.0
|
297359.0
|
Medi 2017
|
355392.0
|
300230.0
|
Hydref 2017
|
358313.0
|
302657.0
|
Tachwedd 2017
|
356938.0
|
300892.0
|
Rhagfyr 2017
|
353158.0
|
297636.0
|
Ionawr 2018
|
350115.0
|
294331.0
|
Chwefror 2018
|
351267.0
|
295107.0
|
Mawrth 2018
|
352776.0
|
296457.0
|
Ebrill 2018
|
354158.0
|
298138.0
|
Mai 2018
|
354098.0
|
298374.0
|
Mehefin 2018
|
352959.0
|
297682.0
|
Gorffennaf 2018
|
354270.0
|
298919.0
|
Awst 2018
|
355244.0
|
300571.0
|
Medi 2018
|
359583.0
|
304193.0
|
Hydref 2018
|
358491.0
|
302658.0
|
Tachwedd 2018
|
355944.0
|
299588.0
|
Rhagfyr 2018
|
350918.0
|
294997.0
|
Ionawr 2019
|
350263.0
|
294276.0
|
Chwefror 2019
|
350473.0
|
293797.0
|
Mawrth 2019
|
348611.0
|
292244.0
|
Ebrill 2019
|
346807.0
|
291225.0
|
Mai 2019
|
343177.0
|
289235.0
|
Mehefin 2019
|
345397.0
|
290804.0
|
Gorffennaf 2019
|
347621.0
|
292739.0
|
Awst 2019
|
353126.0
|
297440.0
|
Medi 2019
|
356074.0
|
300826.0
|
Hydref 2019
|
353033.0
|
298175.0
|
Tachwedd 2019
|
352001.0
|
296999.0
|
Rhagfyr 2019
|
349134.0
|
294222.0
|
Ionawr 2020
|
352663.0
|
297784.0
|
Chwefror 2020
|
351254.0
|
296017.0
|
Mawrth 2020
|
352412.0
|
296741.0
|
Ebrill 2020
|
352994.0
|
296388.0
|
Mai 2020
|
353494.0
|
296479.0
|
Mehefin 2020
|
354309.0
|
298041.0
|
Gorffennaf 2020
|
356123.0
|
300309.0
|
Awst 2020
|
364277.0
|
308394.0
|
Medi 2020
|
368406.0
|
311184.0
|
Hydref 2020
|
368724.0
|
311931.0
|
Tachwedd 2020
|
370624.0
|
313749.0
|
Rhagfyr 2020
|
372355.0
|
316179.0
|
Ionawr 2021
|
371453.0
|
315954.0
|
Chwefror 2021
|
364509.0
|
311305.0
|
Mawrth 2021
|
362426.0
|
310411.0
|
Ebrill 2021
|
361811.0
|
309935.0
|
Mai 2021
|
364105.0
|
311666.0
|
Mehefin 2021
|
368720.0
|
317080.0
|
Gorffennaf 2021
|
368708.0
|
316152.0
|
Awst 2021
|
370690.0
|
316849.0
|
Medi 2021
|
372956.0
|
317389.0
|
Hydref 2021
|
380490.0
|
322804.0
|
Tachwedd 2021
|
383384.0
|
324443.0
|
Rhagfyr 2021
|
379130.0
|
319691.0
|
Ionawr 2022
|
383948.0
|
325555.0
|
Chwefror 2022
|
388384.0
|
329570.0
|
Mawrth 2022
|
393651.0
|
333729.0
|
Ebrill 2022
|
390997.0
|
331883.0
|
Mai 2022
|
392178.0
|
333591.0
|
Mehefin 2022
|
393995.0
|
336078.0
|
Gorffennaf 2022
|
401334.0
|
342487.0
|
Awst 2022
|
408557.0
|
349462.0
|
Medi 2022
|
416143.0
|
356243.0
|
Dyddiad
|
Pob math o eiddo
|
Tai teras
|
Medi 2012
|
3.5
|
4.4
|
Hydref 2012
|
4.5
|
5.7
|
Tachwedd 2012
|
5.4
|
6.7
|
Rhagfyr 2012
|
5.8
|
7.2
|
Ionawr 2013
|
5.2
|
6.2
|
Chwefror 2013
|
5.2
|
5.8
|
Mawrth 2013
|
3.8
|
3.8
|
Ebrill 2013
|
4.6
|
5.0
|
Mai 2013
|
3.1
|
3.5
|
Mehefin 2013
|
4.2
|
4.5
|
Gorffennaf 2013
|
3.0
|
3.2
|
Awst 2013
|
3.9
|
4.0
|
Medi 2013
|
3.3
|
3.4
|
Hydref 2013
|
3.1
|
3.1
|
Tachwedd 2013
|
3.8
|
3.7
|
Rhagfyr 2013
|
4.4
|
4.2
|
Ionawr 2014
|
4.8
|
4.6
|
Chwefror 2014
|
4.6
|
4.6
|
Mawrth 2014
|
5.7
|
5.8
|
Ebrill 2014
|
6.4
|
6.6
|
Mai 2014
|
9.1
|
9.3
|
Mehefin 2014
|
8.4
|
8.6
|
Gorffennaf 2014
|
9.4
|
9.6
|
Awst 2014
|
9.4
|
9.5
|
Medi 2014
|
11.6
|
11.8
|
Hydref 2014
|
11.7
|
11.9
|
Tachwedd 2014
|
10.7
|
10.9
|
Rhagfyr 2014
|
9.0
|
9.2
|
Ionawr 2015
|
8.2
|
8.3
|
Chwefror 2015
|
9.0
|
9.4
|
Mawrth 2015
|
9.6
|
9.7
|
Ebrill 2015
|
9.1
|
9.2
|
Mai 2015
|
9.1
|
8.9
|
Mehefin 2015
|
10.2
|
10.2
|
Gorffennaf 2015
|
10.7
|
10.6
|
Awst 2015
|
9.8
|
9.9
|
Medi 2015
|
8.2
|
8.0
|
Hydref 2015
|
8.0
|
7.9
|
Tachwedd 2015
|
8.4
|
8.4
|
Rhagfyr 2015
|
9.1
|
9.3
|
Ionawr 2016
|
10.2
|
10.2
|
Chwefror 2016
|
9.3
|
9.1
|
Mawrth 2016
|
10.3
|
10.3
|
Ebrill 2016
|
9.0
|
9.1
|
Mai 2016
|
8.3
|
8.3
|
Mehefin 2016
|
6.7
|
6.3
|
Gorffennaf 2016
|
7.0
|
6.6
|
Awst 2016
|
6.9
|
6.6
|
Medi 2016
|
5.7
|
5.6
|
Hydref 2016
|
5.2
|
4.6
|
Tachwedd 2016
|
5.2
|
4.3
|
Rhagfyr 2016
|
5.5
|
4.4
|
Ionawr 2017
|
4.9
|
4.1
|
Chwefror 2017
|
4.2
|
3.5
|
Mawrth 2017
|
3.0
|
2.1
|
Ebrill 2017
|
4.6
|
3.7
|
Mai 2017
|
3.8
|
2.8
|
Mehefin 2017
|
2.9
|
2.1
|
Gorffennaf 2017
|
0.3
|
-0.4
|
Awst 2017
|
0.5
|
-0.1
|
Medi 2017
|
2.2
|
1.6
|
Hydref 2017
|
3.5
|
3.2
|
Tachwedd 2017
|
2.9
|
2.8
|
Rhagfyr 2017
|
1.7
|
1.7
|
Ionawr 2018
|
0.6
|
0.4
|
Chwefror 2018
|
1.7
|
1.4
|
Mawrth 2018
|
1.6
|
1.4
|
Ebrill 2018
|
1.5
|
1.6
|
Mai 2018
|
1.0
|
1.2
|
Mehefin 2018
|
0.9
|
0.9
|
Gorffennaf 2018
|
1.8
|
1.7
|
Awst 2018
|
1.1
|
1.1
|
Medi 2018
|
1.2
|
1.3
|
Hydref 2018
|
0.1
|
0.0
|
Tachwedd 2018
|
-0.3
|
-0.4
|
Rhagfyr 2018
|
-0.6
|
-0.9
|
Ionawr 2019
|
0.0
|
-0.0
|
Chwefror 2019
|
-0.2
|
-0.4
|
Mawrth 2019
|
-1.2
|
-1.4
|
Ebrill 2019
|
-2.1
|
-2.3
|
Mai 2019
|
-3.1
|
-3.1
|
Mehefin 2019
|
-2.1
|
-2.3
|
Gorffennaf 2019
|
-1.9
|
-2.1
|
Awst 2019
|
-0.6
|
-1.0
|
Medi 2019
|
-1.0
|
-1.1
|
Hydref 2019
|
-1.5
|
-1.5
|
Tachwedd 2019
|
-1.1
|
-0.9
|
Rhagfyr 2019
|
-0.5
|
-0.3
|
Ionawr 2020
|
0.7
|
1.2
|
Chwefror 2020
|
0.2
|
0.8
|
Mawrth 2020
|
1.1
|
1.5
|
Ebrill 2020
|
1.8
|
1.8
|
Mai 2020
|
3.0
|
2.5
|
Mehefin 2020
|
2.6
|
2.5
|
Gorffennaf 2020
|
2.4
|
2.6
|
Awst 2020
|
3.2
|
3.7
|
Medi 2020
|
3.5
|
3.4
|
Hydref 2020
|
4.4
|
4.6
|
Tachwedd 2020
|
5.3
|
5.6
|
Rhagfyr 2020
|
6.6
|
7.5
|
Ionawr 2021
|
5.3
|
6.1
|
Chwefror 2021
|
3.8
|
5.2
|
Mawrth 2021
|
2.8
|
4.6
|
Ebrill 2021
|
2.5
|
4.6
|
Mai 2021
|
3.0
|
5.1
|
Mehefin 2021
|
4.1
|
6.4
|
Gorffennaf 2021
|
3.5
|
5.3
|
Awst 2021
|
1.8
|
2.7
|
Medi 2021
|
1.2
|
2.0
|
Hydref 2021
|
3.2
|
3.5
|
Tachwedd 2021
|
3.4
|
3.4
|
Rhagfyr 2021
|
1.8
|
1.1
|
Ionawr 2022
|
3.4
|
3.0
|
Chwefror 2022
|
6.6
|
5.9
|
Mawrth 2022
|
8.6
|
7.5
|
Ebrill 2022
|
8.1
|
7.1
|
Mai 2022
|
7.7
|
7.0
|
Mehefin 2022
|
6.9
|
6.0
|
Gorffennaf 2022
|
8.8
|
8.3
|
Awst 2022
|
10.2
|
10.3
|
Medi 2022
|
11.6
|
12.2
|
Dyddiad
|
Pob math o eiddo
|
Tai teras
|
Medi 2012
|
0.6
|
0.5
|
Hydref 2012
|
0.4
|
0.3
|
Tachwedd 2012
|
0.1
|
0.0
|
Rhagfyr 2012
|
0.1
|
0.1
|
Ionawr 2013
|
0.1
|
0.2
|
Chwefror 2013
|
0.0
|
-0.2
|
Mawrth 2013
|
-0.6
|
-0.7
|
Ebrill 2013
|
0.4
|
0.6
|
Mai 2013
|
-0.8
|
-0.7
|
Mehefin 2013
|
1.5
|
1.6
|
Gorffennaf 2013
|
0.6
|
0.6
|
Awst 2013
|
1.5
|
1.6
|
Medi 2013
|
0.0
|
0.0
|
Hydref 2013
|
0.2
|
-0.0
|
Tachwedd 2013
|
0.7
|
0.6
|
Rhagfyr 2013
|
0.6
|
0.6
|
Ionawr 2014
|
0.6
|
0.6
|
Chwefror 2014
|
-0.2
|
-0.2
|
Mawrth 2014
|
0.4
|
0.5
|
Ebrill 2014
|
1.1
|
1.2
|
Mai 2014
|
1.7
|
1.9
|
Mehefin 2014
|
0.9
|
1.0
|
Gorffennaf 2014
|
1.4
|
1.6
|
Awst 2014
|
1.5
|
1.5
|
Medi 2014
|
2.1
|
2.1
|
Hydref 2014
|
0.3
|
0.1
|
Tachwedd 2014
|
-0.2
|
-0.3
|
Rhagfyr 2014
|
-0.9
|
-1.0
|
Ionawr 2015
|
-0.2
|
-0.2
|
Chwefror 2015
|
0.6
|
0.7
|
Mawrth 2015
|
0.9
|
0.8
|
Ebrill 2015
|
0.6
|
0.8
|
Mai 2015
|
1.7
|
1.6
|
Mehefin 2015
|
1.8
|
2.2
|
Gorffennaf 2015
|
1.9
|
2.0
|
Awst 2015
|
0.7
|
0.8
|
Medi 2015
|
0.5
|
0.3
|
Hydref 2015
|
0.1
|
0.1
|
Tachwedd 2015
|
0.2
|
0.2
|
Rhagfyr 2015
|
-0.2
|
-0.2
|
Ionawr 2016
|
0.8
|
0.6
|
Chwefror 2016
|
-0.2
|
-0.3
|
Mawrth 2016
|
1.8
|
1.8
|
Ebrill 2016
|
-0.5
|
-0.4
|
Mai 2016
|
1.0
|
0.9
|
Mehefin 2016
|
0.3
|
0.3
|
Gorffennaf 2016
|
2.1
|
2.2
|
Awst 2016
|
0.6
|
0.8
|
Medi 2016
|
-0.5
|
-0.7
|
Hydref 2016
|
-0.4
|
-0.8
|
Tachwedd 2016
|
0.2
|
-0.2
|
Rhagfyr 2016
|
0.2
|
-0.0
|
Ionawr 2017
|
0.2
|
0.2
|
Chwefror 2017
|
-0.8
|
-0.8
|
Mawrth 2017
|
0.6
|
0.5
|
Ebrill 2017
|
0.5
|
0.4
|
Mai 2017
|
0.5
|
0.4
|
Mehefin 2017
|
-0.3
|
0.1
|
Gorffennaf 2017
|
-0.5
|
-0.3
|
Awst 2017
|
0.9
|
1.2
|
Medi 2017
|
1.2
|
1.0
|
Hydref 2017
|
0.8
|
0.8
|
Tachwedd 2017
|
-0.4
|
-0.6
|
Rhagfyr 2017
|
-1.1
|
-1.1
|
Ionawr 2018
|
-0.9
|
-1.1
|
Chwefror 2018
|
0.3
|
0.3
|
Mawrth 2018
|
0.4
|
0.5
|
Ebrill 2018
|
0.4
|
0.6
|
Mai 2018
|
-0.0
|
0.1
|
Mehefin 2018
|
-0.3
|
-0.2
|
Gorffennaf 2018
|
0.4
|
0.4
|
Awst 2018
|
0.3
|
0.6
|
Medi 2018
|
1.2
|
1.2
|
Hydref 2018
|
-0.3
|
-0.5
|
Tachwedd 2018
|
-0.7
|
-1.0
|
Rhagfyr 2018
|
-1.4
|
-1.5
|
Ionawr 2019
|
-0.2
|
-0.2
|
Chwefror 2019
|
0.1
|
-0.2
|
Mawrth 2019
|
-0.5
|
-0.5
|
Ebrill 2019
|
-0.5
|
-0.4
|
Mai 2019
|
-1.0
|
-0.7
|
Mehefin 2019
|
0.6
|
0.5
|
Gorffennaf 2019
|
0.6
|
0.7
|
Awst 2019
|
1.6
|
1.6
|
Medi 2019
|
0.8
|
1.1
|
Hydref 2019
|
-0.8
|
-0.9
|
Tachwedd 2019
|
-0.3
|
-0.4
|
Rhagfyr 2019
|
-0.8
|
-0.9
|
Ionawr 2020
|
1.0
|
1.2
|
Chwefror 2020
|
-0.4
|
-0.6
|
Mawrth 2020
|
0.3
|
0.2
|
Ebrill 2020
|
0.2
|
-0.1
|
Mai 2020
|
0.1
|
0.0
|
Mehefin 2020
|
0.2
|
0.5
|
Gorffennaf 2020
|
0.5
|
0.8
|
Awst 2020
|
2.3
|
2.7
|
Medi 2020
|
1.1
|
0.9
|
Hydref 2020
|
0.1
|
0.2
|
Tachwedd 2020
|
0.5
|
0.6
|
Rhagfyr 2020
|
0.5
|
0.8
|
Ionawr 2021
|
-0.2
|
-0.1
|
Chwefror 2021
|
-1.9
|
-1.5
|
Mawrth 2021
|
-0.6
|
-0.3
|
Ebrill 2021
|
-0.2
|
-0.2
|
Mai 2021
|
0.6
|
0.6
|
Mehefin 2021
|
1.3
|
1.7
|
Gorffennaf 2021
|
0.0
|
-0.3
|
Awst 2021
|
0.5
|
0.2
|
Medi 2021
|
0.6
|
0.2
|
Hydref 2021
|
2.0
|
1.7
|
Tachwedd 2021
|
0.8
|
0.5
|
Rhagfyr 2021
|
-1.1
|
-1.5
|
Ionawr 2022
|
1.3
|
1.8
|
Chwefror 2022
|
1.2
|
1.2
|
Mawrth 2022
|
1.4
|
1.3
|
Ebrill 2022
|
-0.7
|
-0.6
|
Mai 2022
|
0.3
|
0.5
|
Mehefin 2022
|
0.5
|
0.7
|
Gorffennaf 2022
|
1.9
|
1.9
|
Awst 2022
|
1.8
|
2.0
|
Medi 2022
|
1.9
|
1.9
|
Dyddiad
|
Pob math o eiddo
|
Tai teras
|
Medi 2012
|
87.6
|
87.7
|
Hydref 2012
|
87.9
|
88.0
|
Tachwedd 2012
|
88.0
|
88.0
|
Rhagfyr 2012
|
88.1
|
88.1
|
Ionawr 2013
|
88.2
|
88.2
|
Chwefror 2013
|
88.2
|
88.0
|
Mawrth 2013
|
87.6
|
87.4
|
Ebrill 2013
|
88.0
|
87.9
|
Mai 2013
|
87.3
|
87.3
|
Mehefin 2013
|
88.6
|
88.7
|
Gorffennaf 2013
|
89.1
|
89.3
|
Awst 2013
|
90.4
|
90.7
|
Medi 2013
|
90.5
|
90.8
|
Hydref 2013
|
90.7
|
90.7
|
Tachwedd 2013
|
91.3
|
91.3
|
Rhagfyr 2013
|
91.9
|
91.8
|
Ionawr 2014
|
92.4
|
92.3
|
Chwefror 2014
|
92.3
|
92.1
|
Mawrth 2014
|
92.6
|
92.5
|
Ebrill 2014
|
93.7
|
93.7
|
Mai 2014
|
95.2
|
95.4
|
Mehefin 2014
|
96.0
|
96.4
|
Gorffennaf 2014
|
97.4
|
97.9
|
Awst 2014
|
98.9
|
99.3
|
Medi 2014
|
100.9
|
101.4
|
Hydref 2014
|
101.3
|
101.6
|
Tachwedd 2014
|
101.1
|
101.2
|
Rhagfyr 2014
|
100.2
|
100.2
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
100.6
|
100.7
|
Mawrth 2015
|
101.5
|
101.5
|
Ebrill 2015
|
102.2
|
102.3
|
Mai 2015
|
103.9
|
104.0
|
Mehefin 2015
|
105.8
|
106.2
|
Gorffennaf 2015
|
107.8
|
108.3
|
Awst 2015
|
108.6
|
109.2
|
Medi 2015
|
109.2
|
109.5
|
Hydref 2015
|
109.3
|
109.6
|
Tachwedd 2015
|
109.5
|
109.8
|
Rhagfyr 2015
|
109.3
|
109.6
|
Ionawr 2016
|
110.2
|
110.2
|
Chwefror 2016
|
110.0
|
109.9
|
Mawrth 2016
|
112.0
|
112.0
|
Ebrill 2016
|
111.4
|
111.6
|
Mai 2016
|
112.6
|
112.6
|
Mehefin 2016
|
112.9
|
112.9
|
Gorffennaf 2016
|
115.3
|
115.4
|
Awst 2016
|
116.0
|
116.4
|
Medi 2016
|
115.5
|
115.6
|
Hydref 2016
|
115.0
|
114.7
|
Tachwedd 2016
|
115.2
|
114.5
|
Rhagfyr 2016
|
115.4
|
114.4
|
Ionawr 2017
|
115.6
|
114.7
|
Chwefror 2017
|
114.6
|
113.8
|
Mawrth 2017
|
115.3
|
114.4
|
Ebrill 2017
|
115.9
|
114.8
|
Mai 2017
|
116.5
|
115.3
|
Mehefin 2017
|
116.2
|
115.3
|
Gorffennaf 2017
|
115.6
|
115.0
|
Awst 2017
|
116.7
|
116.3
|
Medi 2017
|
118.0
|
117.4
|
Hydref 2017
|
119.0
|
118.4
|
Tachwedd 2017
|
118.5
|
117.7
|
Rhagfyr 2017
|
117.3
|
116.4
|
Ionawr 2018
|
116.3
|
115.1
|
Chwefror 2018
|
116.6
|
115.4
|
Mawrth 2018
|
117.2
|
116.0
|
Ebrill 2018
|
117.6
|
116.6
|
Mai 2018
|
117.6
|
116.7
|
Mehefin 2018
|
117.2
|
116.4
|
Gorffennaf 2018
|
117.6
|
116.9
|
Awst 2018
|
118.0
|
117.6
|
Medi 2018
|
119.4
|
119.0
|
Hydref 2018
|
119.0
|
118.4
|
Tachwedd 2018
|
118.2
|
117.2
|
Rhagfyr 2018
|
116.5
|
115.4
|
Ionawr 2019
|
116.3
|
115.1
|
Chwefror 2019
|
116.4
|
114.9
|
Mawrth 2019
|
115.8
|
114.3
|
Ebrill 2019
|
115.2
|
113.9
|
Mai 2019
|
114.0
|
113.1
|
Mehefin 2019
|
114.7
|
113.7
|
Gorffennaf 2019
|
115.4
|
114.5
|
Awst 2019
|
117.3
|
116.3
|
Medi 2019
|
118.2
|
117.7
|
Hydref 2019
|
117.2
|
116.6
|
Tachwedd 2019
|
116.9
|
116.2
|
Rhagfyr 2019
|
115.9
|
115.1
|
Ionawr 2020
|
117.1
|
116.5
|
Chwefror 2020
|
116.6
|
115.8
|
Mawrth 2020
|
117.0
|
116.1
|
Ebrill 2020
|
117.2
|
115.9
|
Mai 2020
|
117.4
|
116.0
|
Mehefin 2020
|
117.7
|
116.6
|
Gorffennaf 2020
|
118.3
|
117.5
|
Awst 2020
|
121.0
|
120.6
|
Medi 2020
|
122.3
|
121.7
|
Hydref 2020
|
122.4
|
122.0
|
Tachwedd 2020
|
123.1
|
122.7
|
Rhagfyr 2020
|
123.7
|
123.7
|
Ionawr 2021
|
123.4
|
123.6
|
Chwefror 2021
|
121.1
|
121.8
|
Mawrth 2021
|
120.4
|
121.4
|
Ebrill 2021
|
120.2
|
121.2
|
Mai 2021
|
120.9
|
121.9
|
Mehefin 2021
|
122.4
|
124.0
|
Gorffennaf 2021
|
122.4
|
123.7
|
Awst 2021
|
123.1
|
123.9
|
Medi 2021
|
123.9
|
124.1
|
Hydref 2021
|
126.4
|
126.3
|
Tachwedd 2021
|
127.3
|
126.9
|
Rhagfyr 2021
|
125.9
|
125.0
|
Ionawr 2022
|
127.5
|
127.3
|
Chwefror 2022
|
129.0
|
128.9
|
Mawrth 2022
|
130.7
|
130.5
|
Ebrill 2022
|
129.8
|
129.8
|
Mai 2022
|
130.2
|
130.5
|
Mehefin 2022
|
130.8
|
131.4
|
Gorffennaf 2022
|
133.3
|
134.0
|
Awst 2022
|
135.7
|
136.7
|
Medi 2022
|
138.2
|
139.3
|
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
|
Medi 2012
|
218110.0
|
296970.0
|
Hydref 2012
|
218982.0
|
298234.0
|
Tachwedd 2012
|
219309.0
|
298365.0
|
Rhagfyr 2012
|
219264.0
|
298686.0
|
Ionawr 2013
|
219421.0
|
299108.0
|
Chwefror 2013
|
219077.0
|
299483.0
|
Mawrth 2013
|
217783.0
|
297566.0
|
Ebrill 2013
|
218746.0
|
298769.0
|
Mai 2013
|
217156.0
|
296001.0
|
Mehefin 2013
|
220264.0
|
300468.0
|
Gorffennaf 2013
|
221572.0
|
302145.0
|
Awst 2013
|
224908.0
|
306815.0
|
Medi 2013
|
225076.0
|
306875.0
|
Hydref 2013
|
225495.0
|
307772.0
|
Tachwedd 2013
|
227121.0
|
309922.0
|
Rhagfyr 2013
|
228818.0
|
311704.0
|
Ionawr 2014
|
230339.0
|
313329.0
|
Chwefror 2014
|
230039.0
|
312580.0
|
Mawrth 2014
|
231127.0
|
313801.0
|
Ebrill 2014
|
233732.0
|
317137.0
|
Mai 2014
|
237682.0
|
322348.0
|
Mehefin 2014
|
239890.0
|
325001.0
|
Gorffennaf 2014
|
243342.0
|
329691.0
|
Awst 2014
|
246959.0
|
334739.0
|
Medi 2014
|
251815.0
|
341875.0
|
Hydref 2014
|
252657.0
|
342966.0
|
Tachwedd 2014
|
252284.0
|
342293.0
|
Rhagfyr 2014
|
250283.0
|
338986.0
|
Ionawr 2015
|
249849.0
|
338354.0
|
Chwefror 2015
|
251334.0
|
340411.0
|
Mawrth 2015
|
253456.0
|
343790.0
|
Ebrill 2015
|
255290.0
|
345856.0
|
Mai 2015
|
259628.0
|
351587.0
|
Mehefin 2015
|
264474.0
|
357779.0
|
Gorffennaf 2015
|
269761.0
|
364448.0
|
Awst 2015
|
271689.0
|
367132.0
|
Medi 2015
|
272868.0
|
369379.0
|
Hydref 2015
|
273041.0
|
370080.0
|
Tachwedd 2015
|
273465.0
|
370803.0
|
Rhagfyr 2015
|
273076.0
|
369861.0
|
Ionawr 2016
|
275113.0
|
372870.0
|
Chwefror 2016
|
274729.0
|
372163.0
|
Mawrth 2016
|
279741.0
|
378914.0
|
Ebrill 2016
|
278702.0
|
376762.0
|
Mai 2016
|
281706.0
|
380388.0
|
Mehefin 2016
|
282818.0
|
381422.0
|
Gorffennaf 2016
|
288739.0
|
389555.0
|
Awst 2016
|
290735.0
|
392015.0
|
Medi 2016
|
289098.0
|
390130.0
|
Hydref 2016
|
287729.0
|
388712.0
|
Tachwedd 2016
|
287760.0
|
389759.0
|
Rhagfyr 2016
|
288070.0
|
390438.0
|
Ionawr 2017
|
288606.0
|
391225.0
|
Chwefror 2017
|
286652.0
|
387730.0
|
Mawrth 2017
|
288222.0
|
390142.0
|
Ebrill 2017
|
289663.0
|
391970.0
|
Mai 2017
|
291490.0
|
393660.0
|
Mehefin 2017
|
291163.0
|
392174.0
|
Gorffennaf 2017
|
290047.0
|
389942.0
|
Awst 2017
|
292167.0
|
394038.0
|
Medi 2017
|
295130.0
|
399058.0
|
Hydref 2017
|
297389.0
|
402511.0
|
Tachwedd 2017
|
296299.0
|
400914.0
|
Rhagfyr 2017
|
293181.0
|
396647.0
|
Ionawr 2018
|
290235.0
|
393669.0
|
Chwefror 2018
|
291150.0
|
395006.0
|
Mawrth 2018
|
292336.0
|
396771.0
|
Ebrill 2018
|
293426.0
|
398384.0
|
Mai 2018
|
292993.0
|
398721.0
|
Mehefin 2018
|
292081.0
|
397407.0
|
Gorffennaf 2018
|
293083.0
|
398969.0
|
Awst 2018
|
294209.0
|
399728.0
|
Medi 2018
|
297427.0
|
405008.0
|
Hydref 2018
|
296533.0
|
403769.0
|
Tachwedd 2018
|
293895.0
|
401461.0
|
Rhagfyr 2018
|
290109.0
|
395407.0
|
Ionawr 2019
|
289394.0
|
394852.0
|
Chwefror 2019
|
289692.0
|
394948.0
|
Mawrth 2019
|
287903.0
|
393096.0
|
Ebrill 2019
|
286488.0
|
390976.0
|
Mai 2019
|
283532.0
|
386833.0
|
Mehefin 2019
|
285023.0
|
389734.0
|
Gorffennaf 2019
|
287078.0
|
391989.0
|
Awst 2019
|
291258.0
|
398621.0
|
Medi 2019
|
293785.0
|
401838.0
|
Hydref 2019
|
290964.0
|
398767.0
|
Tachwedd 2019
|
290254.0
|
397439.0
|
Rhagfyr 2019
|
288138.0
|
393913.0
|
Ionawr 2020
|
291273.0
|
397638.0
|
Chwefror 2020
|
290032.0
|
396129.0
|
Mawrth 2020
|
290754.0
|
397699.0
|
Ebrill 2020
|
290654.0
|
399010.0
|
Mai 2020
|
291171.0
|
399456.0
|
Mehefin 2020
|
291961.0
|
400243.0
|
Gorffennaf 2020
|
293727.0
|
401984.0
|
Awst 2020
|
300081.0
|
411610.0
|
Medi 2020
|
302887.0
|
416951.0
|
Hydref 2020
|
302908.0
|
417581.0
|
Tachwedd 2020
|
304485.0
|
419715.0
|
Rhagfyr 2020
|
306096.0
|
421462.0
|
Ionawr 2021
|
305817.0
|
419918.0
|
Chwefror 2021
|
300981.0
|
411068.0
|
Mawrth 2021
|
300050.0
|
407827.0
|
Ebrill 2021
|
299877.0
|
406751.0
|
Mai 2021
|
301825.0
|
409277.0
|
Mehefin 2021
|
305869.0
|
414217.0
|
Gorffennaf 2021
|
305710.0
|
414374.0
|
Awst 2021
|
306574.0
|
417490.0
|
Medi 2021
|
308003.0
|
420547.0
|
Hydref 2021
|
313281.0
|
430124.0
|
Tachwedd 2021
|
315341.0
|
433767.0
|
Rhagfyr 2021
|
311200.0
|
429691.0
|
Ionawr 2022
|
315519.0
|
434731.0
|
Chwefror 2022
|
319300.0
|
439545.0
|
Mawrth 2022
|
323582.0
|
445502.0
|
Ebrill 2022
|
321522.0
|
442397.0
|
Mai 2022
|
322319.0
|
443879.0
|
Mehefin 2022
|
324031.0
|
445753.0
|
Gorffennaf 2022
|
329787.0
|
454288.0
|
Awst 2022
|
335586.0
|
462581.0
|
Medi 2022
|
341397.0
|
471519.0
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
Medi 2012
|
|
|
Hydref 2012
|
|
|
Tachwedd 2012
|
|
|
Rhagfyr 2012
|
|
|
Ionawr 2013
|
5.3
|
5.6
|
Chwefror 2013
|
4.5
|
5.1
|
Mawrth 2013
|
3.3
|
4.0
|
Ebrill 2013
|
4.2
|
4.9
|
Mai 2013
|
2.8
|
3.3
|
Mehefin 2013
|
4.0
|
4.3
|
Gorffennaf 2013
|
2.8
|
3.0
|
Awst 2013
|
3.8
|
3.9
|
Medi 2013
|
3.2
|
3.3
|
Hydref 2013
|
3.0
|
3.2
|
Tachwedd 2013
|
3.6
|
3.9
|
Rhagfyr 2013
|
4.4
|
4.4
|
Ionawr 2014
|
5.0
|
4.8
|
Chwefror 2014
|
5.0
|
4.4
|
Mawrth 2014
|
6.1
|
5.5
|
Ebrill 2014
|
6.8
|
6.2
|
Mai 2014
|
9.4
|
8.9
|
Mehefin 2014
|
8.9
|
8.2
|
Gorffennaf 2014
|
9.8
|
9.1
|
Awst 2014
|
9.8
|
9.1
|
Medi 2014
|
11.9
|
11.4
|
Hydref 2014
|
12.0
|
11.4
|
Tachwedd 2014
|
11.1
|
10.4
|
Rhagfyr 2014
|
9.4
|
8.8
|
Ionawr 2015
|
8.5
|
8.0
|
Chwefror 2015
|
9.3
|
8.9
|
Mawrth 2015
|
9.7
|
9.6
|
Ebrill 2015
|
9.2
|
9.1
|
Mai 2015
|
9.2
|
9.1
|
Mehefin 2015
|
10.2
|
10.1
|
Gorffennaf 2015
|
10.9
|
10.5
|
Awst 2015
|
10.0
|
9.7
|
Medi 2015
|
8.4
|
8.0
|
Hydref 2015
|
8.1
|
7.9
|
Tachwedd 2015
|
8.4
|
8.3
|
Rhagfyr 2015
|
9.1
|
9.1
|
Ionawr 2016
|
10.1
|
10.2
|
Chwefror 2016
|
9.3
|
9.3
|
Mawrth 2016
|
10.4
|
10.2
|
Ebrill 2016
|
9.2
|
8.9
|
Mai 2016
|
8.5
|
8.2
|
Mehefin 2016
|
6.9
|
6.6
|
Gorffennaf 2016
|
7.0
|
6.9
|
Awst 2016
|
7.0
|
6.8
|
Medi 2016
|
6.0
|
5.6
|
Hydref 2016
|
5.4
|
5.0
|
Tachwedd 2016
|
5.2
|
5.1
|
Rhagfyr 2016
|
5.5
|
5.6
|
Ionawr 2017
|
4.9
|
4.9
|
Chwefror 2017
|
4.3
|
4.2
|
Mawrth 2017
|
3.0
|
3.0
|
Ebrill 2017
|
4.4
|
4.8
|
Mai 2017
|
3.8
|
3.9
|
Mehefin 2017
|
3.0
|
2.8
|
Gorffennaf 2017
|
0.4
|
0.1
|
Awst 2017
|
0.5
|
0.5
|
Medi 2017
|
2.1
|
2.3
|
Hydref 2017
|
3.4
|
3.6
|
Tachwedd 2017
|
3.0
|
2.9
|
Rhagfyr 2017
|
1.8
|
1.6
|
Ionawr 2018
|
0.6
|
0.6
|
Chwefror 2018
|
1.6
|
1.9
|
Mawrth 2018
|
1.4
|
1.7
|
Ebrill 2018
|
1.3
|
1.6
|
Mai 2018
|
0.5
|
1.3
|
Mehefin 2018
|
0.3
|
1.3
|
Gorffennaf 2018
|
1.0
|
2.3
|
Awst 2018
|
0.7
|
1.4
|
Medi 2018
|
0.8
|
1.5
|
Hydref 2018
|
-0.3
|
0.3
|
Tachwedd 2018
|
-0.8
|
0.1
|
Rhagfyr 2018
|
-1.0
|
-0.3
|
Ionawr 2019
|
-0.3
|
0.3
|
Chwefror 2019
|
-0.5
|
-0.0
|
Mawrth 2019
|
-1.5
|
-0.9
|
Ebrill 2019
|
-2.4
|
-1.9
|
Mai 2019
|
-3.2
|
-3.0
|
Mehefin 2019
|
-2.4
|
-1.9
|
Gorffennaf 2019
|
-2.0
|
-1.8
|
Awst 2019
|
-1.0
|
-0.3
|
Medi 2019
|
-1.2
|
-0.8
|
Hydref 2019
|
-1.9
|
-1.2
|
Tachwedd 2019
|
-1.2
|
-1.0
|
Rhagfyr 2019
|
-0.7
|
-0.4
|
Ionawr 2020
|
0.6
|
0.7
|
Chwefror 2020
|
0.1
|
0.3
|
Mawrth 2020
|
1.0
|
1.2
|
Ebrill 2020
|
1.4
|
2.1
|
Mai 2020
|
2.7
|
3.3
|
Mehefin 2020
|
2.4
|
2.7
|
Gorffennaf 2020
|
2.3
|
2.6
|
Awst 2020
|
3.0
|
3.3
|
Medi 2020
|
3.1
|
3.8
|
Hydref 2020
|
4.1
|
4.7
|
Tachwedd 2020
|
4.9
|
5.6
|
Rhagfyr 2020
|
6.2
|
7.0
|
Ionawr 2021
|
5.0
|
5.6
|
Chwefror 2021
|
3.8
|
3.8
|
Mawrth 2021
|
3.2
|
2.5
|
Ebrill 2021
|
3.2
|
1.9
|
Mai 2021
|
3.7
|
2.5
|
Mehefin 2021
|
4.8
|
3.5
|
Gorffennaf 2021
|
4.1
|
3.1
|
Awst 2021
|
2.2
|
1.4
|
Medi 2021
|
1.7
|
0.9
|
Hydref 2021
|
3.4
|
3.0
|
Tachwedd 2021
|
3.6
|
3.3
|
Rhagfyr 2021
|
1.7
|
2.0
|
Ionawr 2022
|
3.2
|
3.5
|
Chwefror 2022
|
6.1
|
6.9
|
Mawrth 2022
|
7.8
|
9.2
|
Ebrill 2022
|
7.2
|
8.8
|
Mai 2022
|
6.8
|
8.5
|
Mehefin 2022
|
5.9
|
7.6
|
Gorffennaf 2022
|
7.9
|
9.6
|
Awst 2022
|
9.5
|
10.8
|
Medi 2022
|
10.8
|
12.1
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
Medi 2012
|
0.7
|
0.6
|
Hydref 2012
|
0.4
|
0.4
|
Tachwedd 2012
|
0.2
|
0.0
|
Rhagfyr 2012
|
-0.0
|
0.1
|
Ionawr 2013
|
0.1
|
0.1
|
Chwefror 2013
|
-0.2
|
0.1
|
Mawrth 2013
|
-0.6
|
-0.6
|
Ebrill 2013
|
0.4
|
0.4
|
Mai 2013
|
-0.7
|
-0.9
|
Mehefin 2013
|
1.4
|
1.5
|
Gorffennaf 2013
|
0.6
|
0.6
|
Awst 2013
|
1.5
|
1.6
|
Medi 2013
|
0.1
|
0.0
|
Hydref 2013
|
0.2
|
0.3
|
Tachwedd 2013
|
0.7
|
0.7
|
Rhagfyr 2013
|
0.8
|
0.6
|
Ionawr 2014
|
0.7
|
0.5
|
Chwefror 2014
|
-0.1
|
-0.2
|
Mawrth 2014
|
0.5
|
0.4
|
Ebrill 2014
|
1.1
|
1.1
|
Mai 2014
|
1.7
|
1.6
|
Mehefin 2014
|
0.9
|
0.8
|
Gorffennaf 2014
|
1.4
|
1.4
|
Awst 2014
|
1.5
|
1.5
|
Medi 2014
|
2.0
|
2.1
|
Hydref 2014
|
0.3
|
0.3
|
Tachwedd 2014
|
-0.2
|
-0.2
|
Rhagfyr 2014
|
-0.8
|
-1.0
|
Ionawr 2015
|
-0.2
|
-0.2
|
Chwefror 2015
|
0.6
|
0.6
|
Mawrth 2015
|
0.8
|
1.0
|
Ebrill 2015
|
0.7
|
0.6
|
Mai 2015
|
1.7
|
1.7
|
Mehefin 2015
|
1.9
|
1.8
|
Gorffennaf 2015
|
2.0
|
1.9
|
Awst 2015
|
0.7
|
0.7
|
Medi 2015
|
0.4
|
0.6
|
Hydref 2015
|
0.1
|
0.2
|
Tachwedd 2015
|
0.2
|
0.2
|
Rhagfyr 2015
|
-0.1
|
-0.2
|
Ionawr 2016
|
0.8
|
0.8
|
Chwefror 2016
|
-0.1
|
-0.2
|
Mawrth 2016
|
1.8
|
1.8
|
Ebrill 2016
|
-0.4
|
-0.6
|
Mai 2016
|
1.1
|
1.0
|
Mehefin 2016
|
0.4
|
0.3
|
Gorffennaf 2016
|
2.1
|
2.1
|
Awst 2016
|
0.7
|
0.6
|
Medi 2016
|
-0.6
|
-0.5
|
Hydref 2016
|
-0.5
|
-0.4
|
Tachwedd 2016
|
0.0
|
0.3
|
Rhagfyr 2016
|
0.1
|
0.2
|
Ionawr 2017
|
0.2
|
0.2
|
Chwefror 2017
|
-0.7
|
-0.9
|
Mawrth 2017
|
0.6
|
0.6
|
Ebrill 2017
|
0.5
|
0.5
|
Mai 2017
|
0.6
|
0.4
|
Mehefin 2017
|
-0.1
|
-0.4
|
Gorffennaf 2017
|
-0.4
|
-0.6
|
Awst 2017
|
0.7
|
1.0
|
Medi 2017
|
1.0
|
1.3
|
Hydref 2017
|
0.8
|
0.9
|
Tachwedd 2017
|
-0.4
|
-0.4
|
Rhagfyr 2017
|
-1.0
|
-1.1
|
Ionawr 2018
|
-1.0
|
-0.8
|
Chwefror 2018
|
0.3
|
0.3
|
Mawrth 2018
|
0.4
|
0.4
|
Ebrill 2018
|
0.4
|
0.4
|
Mai 2018
|
-0.2
|
0.1
|
Mehefin 2018
|
-0.3
|
-0.3
|
Gorffennaf 2018
|
0.3
|
0.4
|
Awst 2018
|
0.4
|
0.2
|
Medi 2018
|
1.1
|
1.3
|
Hydref 2018
|
-0.3
|
-0.3
|
Tachwedd 2018
|
-0.9
|
-0.6
|
Rhagfyr 2018
|
-1.3
|
-1.5
|
Ionawr 2019
|
-0.2
|
-0.1
|
Chwefror 2019
|
0.1
|
0.0
|
Mawrth 2019
|
-0.6
|
-0.5
|
Ebrill 2019
|
-0.5
|
-0.5
|
Mai 2019
|
-1.0
|
-1.1
|
Mehefin 2019
|
0.5
|
0.8
|
Gorffennaf 2019
|
0.7
|
0.6
|
Awst 2019
|
1.5
|
1.7
|
Medi 2019
|
0.9
|
0.8
|
Hydref 2019
|
-1.0
|
-0.8
|
Tachwedd 2019
|
-0.2
|
-0.3
|
Rhagfyr 2019
|
-0.7
|
-0.9
|
Ionawr 2020
|
1.1
|
1.0
|
Chwefror 2020
|
-0.4
|
-0.4
|
Mawrth 2020
|
0.2
|
0.4
|
Ebrill 2020
|
-0.0
|
0.3
|
Mai 2020
|
0.2
|
0.1
|
Mehefin 2020
|
0.3
|
0.2
|
Gorffennaf 2020
|
0.6
|
0.4
|
Awst 2020
|
2.2
|
2.4
|
Medi 2020
|
0.9
|
1.3
|
Hydref 2020
|
0.0
|
0.2
|
Tachwedd 2020
|
0.5
|
0.5
|
Rhagfyr 2020
|
0.5
|
0.4
|
Ionawr 2021
|
-0.1
|
-0.4
|
Chwefror 2021
|
-1.6
|
-2.1
|
Mawrth 2021
|
-0.3
|
-0.8
|
Ebrill 2021
|
-0.1
|
-0.3
|
Mai 2021
|
0.6
|
0.6
|
Mehefin 2021
|
1.3
|
1.2
|
Gorffennaf 2021
|
-0.1
|
0.0
|
Awst 2021
|
0.3
|
0.8
|
Medi 2021
|
0.5
|
0.7
|
Hydref 2021
|
1.7
|
2.3
|
Tachwedd 2021
|
0.7
|
0.8
|
Rhagfyr 2021
|
-1.3
|
-0.9
|
Ionawr 2022
|
1.4
|
1.2
|
Chwefror 2022
|
1.2
|
1.1
|
Mawrth 2022
|
1.3
|
1.4
|
Ebrill 2022
|
-0.6
|
-0.7
|
Mai 2022
|
0.2
|
0.3
|
Mehefin 2022
|
0.5
|
0.4
|
Gorffennaf 2022
|
1.8
|
1.9
|
Awst 2022
|
1.8
|
1.8
|
Medi 2022
|
1.7
|
1.9
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
Medi 2012
|
87.3
|
87.8
|
Hydref 2012
|
87.6
|
88.1
|
Tachwedd 2012
|
87.8
|
88.2
|
Rhagfyr 2012
|
87.8
|
88.3
|
Ionawr 2013
|
87.8
|
88.4
|
Chwefror 2013
|
87.7
|
88.5
|
Mawrth 2013
|
87.2
|
87.9
|
Ebrill 2013
|
87.6
|
88.3
|
Mai 2013
|
86.9
|
87.5
|
Mehefin 2013
|
88.2
|
88.8
|
Gorffennaf 2013
|
88.7
|
89.3
|
Awst 2013
|
90.0
|
90.7
|
Medi 2013
|
90.1
|
90.7
|
Hydref 2013
|
90.2
|
91.0
|
Tachwedd 2013
|
90.9
|
91.6
|
Rhagfyr 2013
|
91.6
|
92.1
|
Ionawr 2014
|
92.2
|
92.6
|
Chwefror 2014
|
92.1
|
92.4
|
Mawrth 2014
|
92.5
|
92.7
|
Ebrill 2014
|
93.6
|
93.7
|
Mai 2014
|
95.1
|
95.3
|
Mehefin 2014
|
96.0
|
96.0
|
Gorffennaf 2014
|
97.4
|
97.4
|
Awst 2014
|
98.8
|
98.9
|
Medi 2014
|
100.8
|
101.0
|
Hydref 2014
|
101.1
|
101.4
|
Tachwedd 2014
|
101.0
|
101.2
|
Rhagfyr 2014
|
100.2
|
100.2
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
100.6
|
100.6
|
Mawrth 2015
|
101.4
|
101.6
|
Ebrill 2015
|
102.2
|
102.2
|
Mai 2015
|
103.9
|
103.9
|
Mehefin 2015
|
105.8
|
105.7
|
Gorffennaf 2015
|
108.0
|
107.7
|
Awst 2015
|
108.7
|
108.5
|
Medi 2015
|
109.2
|
109.2
|
Hydref 2015
|
109.3
|
109.4
|
Tachwedd 2015
|
109.4
|
109.6
|
Rhagfyr 2015
|
109.3
|
109.3
|
Ionawr 2016
|
110.1
|
110.2
|
Chwefror 2016
|
110.0
|
110.0
|
Mawrth 2016
|
112.0
|
112.0
|
Ebrill 2016
|
111.6
|
111.4
|
Mai 2016
|
112.8
|
112.4
|
Mehefin 2016
|
113.2
|
112.7
|
Gorffennaf 2016
|
115.6
|
115.1
|
Awst 2016
|
116.4
|
115.9
|
Medi 2016
|
115.7
|
115.3
|
Hydref 2016
|
115.2
|
114.9
|
Tachwedd 2016
|
115.2
|
115.2
|
Rhagfyr 2016
|
115.3
|
115.4
|
Ionawr 2017
|
115.5
|
115.6
|
Chwefror 2017
|
114.7
|
114.6
|
Mawrth 2017
|
115.4
|
115.3
|
Ebrill 2017
|
115.9
|
115.8
|
Mai 2017
|
116.7
|
116.4
|
Mehefin 2017
|
116.5
|
115.9
|
Gorffennaf 2017
|
116.1
|
115.2
|
Awst 2017
|
116.9
|
116.5
|
Medi 2017
|
118.1
|
117.9
|
Hydref 2017
|
119.0
|
119.0
|
Tachwedd 2017
|
118.6
|
118.5
|
Rhagfyr 2017
|
117.3
|
117.2
|
Ionawr 2018
|
116.2
|
116.4
|
Chwefror 2018
|
116.5
|
116.7
|
Mawrth 2018
|
117.0
|
117.3
|
Ebrill 2018
|
117.4
|
117.7
|
Mai 2018
|
117.3
|
117.8
|
Mehefin 2018
|
116.9
|
117.4
|
Gorffennaf 2018
|
117.3
|
117.9
|
Awst 2018
|
117.8
|
118.1
|
Medi 2018
|
119.0
|
119.7
|
Hydref 2018
|
118.7
|
119.3
|
Tachwedd 2018
|
117.6
|
118.6
|
Rhagfyr 2018
|
116.1
|
116.9
|
Ionawr 2019
|
115.8
|
116.7
|
Chwefror 2019
|
116.0
|
116.7
|
Mawrth 2019
|
115.2
|
116.2
|
Ebrill 2019
|
114.7
|
115.6
|
Mai 2019
|
113.5
|
114.3
|
Mehefin 2019
|
114.1
|
115.2
|
Gorffennaf 2019
|
114.9
|
115.8
|
Awst 2019
|
116.6
|
117.8
|
Medi 2019
|
117.6
|
118.8
|
Hydref 2019
|
116.5
|
117.8
|
Tachwedd 2019
|
116.2
|
117.5
|
Rhagfyr 2019
|
115.3
|
116.4
|
Ionawr 2020
|
116.6
|
117.5
|
Chwefror 2020
|
116.1
|
117.1
|
Mawrth 2020
|
116.4
|
117.5
|
Ebrill 2020
|
116.3
|
117.9
|
Mai 2020
|
116.5
|
118.1
|
Mehefin 2020
|
116.9
|
118.3
|
Gorffennaf 2020
|
117.6
|
118.8
|
Awst 2020
|
120.1
|
121.6
|
Medi 2020
|
121.2
|
123.2
|
Hydref 2020
|
121.2
|
123.4
|
Tachwedd 2020
|
121.9
|
124.0
|
Rhagfyr 2020
|
122.5
|
124.6
|
Ionawr 2021
|
122.4
|
124.1
|
Chwefror 2021
|
120.5
|
121.5
|
Mawrth 2021
|
120.1
|
120.5
|
Ebrill 2021
|
120.0
|
120.2
|
Mai 2021
|
120.8
|
121.0
|
Mehefin 2021
|
122.4
|
122.4
|
Gorffennaf 2021
|
122.4
|
122.5
|
Awst 2021
|
122.7
|
123.4
|
Medi 2021
|
123.3
|
124.3
|
Hydref 2021
|
125.4
|
127.1
|
Tachwedd 2021
|
126.2
|
128.2
|
Rhagfyr 2021
|
124.6
|
127.0
|
Ionawr 2022
|
126.3
|
128.5
|
Chwefror 2022
|
127.8
|
129.9
|
Mawrth 2022
|
129.5
|
131.7
|
Ebrill 2022
|
128.7
|
130.7
|
Mai 2022
|
129.0
|
131.2
|
Mehefin 2022
|
129.7
|
131.7
|
Gorffennaf 2022
|
132.0
|
134.3
|
Awst 2022
|
134.3
|
136.7
|
Medi 2022
|
136.6
|
139.4
|
Statws cyllido
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol a nifer y gwerthiannau yn ôl statws cyllido, e.e. Arian Parod/Morgais
Dyddiad
|
Pryniannau arian parod
|
Pryniannau morgais
|
Medi 2012
|
263726.0
|
263712.0
|
Hydref 2012
|
264793.0
|
264827.0
|
Tachwedd 2012
|
264828.0
|
265119.0
|
Rhagfyr 2012
|
265185.0
|
265202.0
|
Ionawr 2013
|
265506.0
|
265511.0
|
Chwefror 2013
|
265186.0
|
265775.0
|
Mawrth 2013
|
263399.0
|
264197.0
|
Ebrill 2013
|
264356.0
|
265371.0
|
Mai 2013
|
262289.0
|
263018.0
|
Mehefin 2013
|
266096.0
|
266948.0
|
Gorffennaf 2013
|
267667.0
|
268448.0
|
Awst 2013
|
271682.0
|
272598.0
|
Medi 2013
|
271885.0
|
272661.0
|
Hydref 2013
|
272428.0
|
273421.0
|
Tachwedd 2013
|
274350.0
|
275355.0
|
Rhagfyr 2013
|
275999.0
|
277162.0
|
Ionawr 2014
|
277458.0
|
278814.0
|
Chwefror 2014
|
276809.0
|
278312.0
|
Mawrth 2014
|
277718.0
|
279623.0
|
Ebrill 2014
|
280594.0
|
282736.0
|
Mai 2014
|
285086.0
|
287517.0
|
Mehefin 2014
|
287565.0
|
289991.0
|
Gorffennaf 2014
|
291703.0
|
294175.0
|
Awst 2014
|
296177.0
|
298600.0
|
Medi 2014
|
302501.0
|
304678.0
|
Hydref 2014
|
303506.0
|
305657.0
|
Tachwedd 2014
|
302890.0
|
305153.0
|
Rhagfyr 2014
|
300111.0
|
302433.0
|
Ionawr 2015
|
299851.0
|
301742.0
|
Chwefror 2015
|
302057.0
|
303362.0
|
Mawrth 2015
|
304771.0
|
306254.0
|
Ebrill 2015
|
306602.0
|
308308.0
|
Mai 2015
|
311535.0
|
313561.0
|
Mehefin 2015
|
317106.0
|
319231.0
|
Gorffennaf 2015
|
322975.0
|
325446.0
|
Awst 2015
|
325240.0
|
327858.0
|
Medi 2015
|
327170.0
|
329561.0
|
Hydref 2015
|
327633.0
|
330026.0
|
Tachwedd 2015
|
328383.0
|
330543.0
|
Rhagfyr 2015
|
327589.0
|
329894.0
|
Ionawr 2016
|
330100.0
|
332525.0
|
Chwefror 2016
|
329316.0
|
332065.0
|
Mawrth 2016
|
335435.0
|
338038.0
|
Ebrill 2016
|
333738.0
|
336396.0
|
Mai 2016
|
336877.0
|
339889.0
|
Mehefin 2016
|
337868.0
|
341014.0
|
Gorffennaf 2016
|
345172.0
|
348162.0
|
Awst 2016
|
347692.0
|
350314.0
|
Medi 2016
|
345743.0
|
348601.0
|
Hydref 2016
|
344549.0
|
347085.0
|
Tachwedd 2016
|
345322.0
|
347584.0
|
Rhagfyr 2016
|
345873.0
|
348083.0
|
Ionawr 2017
|
346441.0
|
348816.0
|
Chwefror 2017
|
343767.0
|
345972.0
|
Mawrth 2017
|
345805.0
|
348003.0
|
Ebrill 2017
|
347456.0
|
349688.0
|
Mai 2017
|
348955.0
|
351631.0
|
Mehefin 2017
|
348479.0
|
350520.0
|
Gorffennaf 2017
|
346859.0
|
348773.0
|
Awst 2017
|
350140.0
|
351897.0
|
Medi 2017
|
353771.0
|
356170.0
|
Hydref 2017
|
356559.0
|
359150.0
|
Tachwedd 2017
|
355046.0
|
357836.0
|
Rhagfyr 2017
|
351141.0
|
354110.0
|
Ionawr 2018
|
347843.0
|
351178.0
|
Chwefror 2018
|
348763.0
|
352433.0
|
Mawrth 2018
|
350033.0
|
354049.0
|
Ebrill 2018
|
351221.0
|
355518.0
|
Mai 2018
|
351008.0
|
355527.0
|
Mehefin 2018
|
350307.0
|
354191.0
|
Gorffennaf 2018
|
351905.0
|
355373.0
|
Awst 2018
|
353114.0
|
356241.0
|
Medi 2018
|
357273.0
|
360662.0
|
Hydref 2018
|
355884.0
|
359704.0
|
Tachwedd 2018
|
353362.0
|
357145.0
|
Rhagfyr 2018
|
348320.0
|
352125.0
|
Ionawr 2019
|
347782.0
|
351417.0
|
Chwefror 2019
|
347583.0
|
351804.0
|
Mawrth 2019
|
345807.0
|
349911.0
|
Ebrill 2019
|
343709.0
|
348227.0
|
Mai 2019
|
340411.0
|
344459.0
|
Mehefin 2019
|
342289.0
|
346820.0
|
Gorffennaf 2019
|
344099.0
|
349216.0
|
Awst 2019
|
349752.0
|
354663.0
|
Medi 2019
|
353091.0
|
357452.0
|
Hydref 2019
|
350858.0
|
354076.0
|
Tachwedd 2019
|
350070.0
|
352945.0
|
Rhagfyr 2019
|
346765.0
|
350255.0
|
Ionawr 2020
|
349792.0
|
353993.0
|
Chwefror 2020
|
347528.0
|
352939.0
|
Mawrth 2020
|
348900.0
|
354036.0
|
Ebrill 2020
|
349482.0
|
354618.0
|
Mai 2020
|
349759.0
|
355198.0
|
Mehefin 2020
|
350582.0
|
356010.0
|
Gorffennaf 2020
|
352694.0
|
357721.0
|
Awst 2020
|
361621.0
|
365611.0
|
Medi 2020
|
365469.0
|
369843.0
|
Hydref 2020
|
366001.0
|
370085.0
|
Tachwedd 2020
|
367771.0
|
372033.0
|
Rhagfyr 2020
|
369774.0
|
373670.0
|
Ionawr 2021
|
368891.0
|
372761.0
|
Chwefror 2021
|
362046.0
|
365774.0
|
Mawrth 2021
|
359980.0
|
363684.0
|
Ebrill 2021
|
358813.0
|
363258.0
|
Mai 2021
|
360657.0
|
365709.0
|
Mehefin 2021
|
365473.0
|
370261.0
|
Gorffennaf 2021
|
365515.0
|
370231.0
|
Awst 2021
|
367847.0
|
372094.0
|
Medi 2021
|
370300.0
|
374299.0
|
Hydref 2021
|
378355.0
|
381661.0
|
Tachwedd 2021
|
381077.0
|
384618.0
|
Rhagfyr 2021
|
376409.0
|
380502.0
|
Ionawr 2022
|
381219.0
|
385328.0
|
Chwefror 2022
|
385454.0
|
389856.0
|
Mawrth 2022
|
390444.0
|
395241.0
|
Ebrill 2022
|
387490.0
|
392701.0
|
Mai 2022
|
388675.0
|
393882.0
|
Mehefin 2022
|
390372.0
|
395747.0
|
Gorffennaf 2022
|
397540.0
|
403159.0
|
Awst 2022
|
404579.0
|
410461.0
|
Medi 2022
|
412319.0
|
417993.0
|
Dyddiad
|
Pryniannau arian parod
|
Pryniannau morgais
|
Medi 2012
|
|
|
Hydref 2012
|
|
|
Tachwedd 2012
|
|
|
Rhagfyr 2012
|
|
|
Ionawr 2013
|
5.4
|
5.5
|
Chwefror 2013
|
4.7
|
5.0
|
Mawrth 2013
|
3.6
|
3.9
|
Ebrill 2013
|
4.4
|
4.8
|
Mai 2013
|
2.9
|
3.2
|
Mehefin 2013
|
3.9
|
4.3
|
Gorffennaf 2013
|
2.8
|
3.1
|
Awst 2013
|
3.6
|
4.0
|
Medi 2013
|
3.1
|
3.4
|
Hydref 2013
|
2.9
|
3.2
|
Tachwedd 2013
|
3.6
|
3.9
|
Rhagfyr 2013
|
4.1
|
4.5
|
Ionawr 2014
|
4.5
|
5.0
|
Chwefror 2014
|
4.4
|
4.7
|
Mawrth 2014
|
5.4
|
5.8
|
Ebrill 2014
|
6.1
|
6.5
|
Mai 2014
|
8.7
|
9.3
|
Mehefin 2014
|
8.1
|
8.6
|
Gorffennaf 2014
|
9.0
|
9.6
|
Awst 2014
|
9.0
|
9.5
|
Medi 2014
|
11.3
|
11.7
|
Hydref 2014
|
11.4
|
11.8
|
Tachwedd 2014
|
10.4
|
10.8
|
Rhagfyr 2014
|
8.7
|
9.1
|
Ionawr 2015
|
8.1
|
8.2
|
Chwefror 2015
|
9.1
|
9.0
|
Mawrth 2015
|
9.7
|
9.5
|
Ebrill 2015
|
9.3
|
9.0
|
Mai 2015
|
9.3
|
9.1
|
Mehefin 2015
|
10.3
|
10.1
|
Gorffennaf 2015
|
10.7
|
10.6
|
Awst 2015
|
9.8
|
9.8
|
Medi 2015
|
8.2
|
8.2
|
Hydref 2015
|
8.0
|
8.0
|
Tachwedd 2015
|
8.4
|
8.3
|
Rhagfyr 2015
|
9.2
|
9.1
|
Ionawr 2016
|
10.1
|
10.2
|
Chwefror 2016
|
9.0
|
9.5
|
Mawrth 2016
|
10.1
|
10.4
|
Ebrill 2016
|
8.8
|
9.1
|
Mai 2016
|
8.1
|
8.4
|
Mehefin 2016
|
6.6
|
6.8
|
Gorffennaf 2016
|
6.9
|
7.0
|
Awst 2016
|
6.9
|
6.8
|
Medi 2016
|
5.7
|
5.8
|
Hydref 2016
|
5.2
|
5.2
|
Tachwedd 2016
|
5.2
|
5.2
|
Rhagfyr 2016
|
5.6
|
5.5
|
Ionawr 2017
|
5.0
|
4.9
|
Chwefror 2017
|
4.4
|
4.2
|
Mawrth 2017
|
3.1
|
3.0
|
Ebrill 2017
|
4.7
|
4.6
|
Mai 2017
|
3.9
|
3.8
|
Mehefin 2017
|
3.1
|
2.8
|
Gorffennaf 2017
|
0.5
|
0.2
|
Awst 2017
|
0.7
|
0.4
|
Medi 2017
|
2.3
|
2.2
|
Hydref 2017
|
3.5
|
3.5
|
Tachwedd 2017
|
2.8
|
3.0
|
Rhagfyr 2017
|
1.5
|
1.7
|
Ionawr 2018
|
0.4
|
0.7
|
Chwefror 2018
|
1.4
|
1.9
|
Mawrth 2018
|
1.2
|
1.7
|
Ebrill 2018
|
1.1
|
1.7
|
Mai 2018
|
0.6
|
1.1
|
Mehefin 2018
|
0.5
|
1.0
|
Gorffennaf 2018
|
1.4
|
1.9
|
Awst 2018
|
0.8
|
1.2
|
Medi 2018
|
1.0
|
1.3
|
Hydref 2018
|
-0.2
|
0.2
|
Tachwedd 2018
|
-0.5
|
-0.2
|
Rhagfyr 2018
|
-0.8
|
-0.6
|
Ionawr 2019
|
-0.0
|
0.1
|
Chwefror 2019
|
-0.3
|
-0.2
|
Mawrth 2019
|
-1.2
|
-1.2
|
Ebrill 2019
|
-2.1
|
-2.0
|
Mai 2019
|
-3.0
|
-3.1
|
Mehefin 2019
|
-2.3
|
-2.1
|
Gorffennaf 2019
|
-2.2
|
-1.7
|
Awst 2019
|
-1.0
|
-0.4
|
Medi 2019
|
-1.2
|
-0.9
|
Hydref 2019
|
-1.4
|
-1.6
|
Tachwedd 2019
|
-0.9
|
-1.2
|
Rhagfyr 2019
|
-0.4
|
-0.5
|
Ionawr 2020
|
0.6
|
0.7
|
Chwefror 2020
|
-0.0
|
0.3
|
Mawrth 2020
|
0.9
|
1.2
|
Ebrill 2020
|
1.7
|
1.8
|
Mai 2020
|
2.8
|
3.1
|
Mehefin 2020
|
2.4
|
2.6
|
Gorffennaf 2020
|
2.5
|
2.4
|
Awst 2020
|
3.4
|
3.1
|
Medi 2020
|
3.5
|
3.5
|
Hydref 2020
|
4.3
|
4.5
|
Tachwedd 2020
|
5.1
|
5.4
|
Rhagfyr 2020
|
6.6
|
6.7
|
Ionawr 2021
|
5.5
|
5.3
|
Chwefror 2021
|
4.2
|
3.6
|
Mawrth 2021
|
3.2
|
2.7
|
Ebrill 2021
|
2.7
|
2.4
|
Mai 2021
|
3.1
|
3.0
|
Mehefin 2021
|
4.2
|
4.0
|
Gorffennaf 2021
|
3.6
|
3.5
|
Awst 2021
|
1.7
|
1.8
|
Medi 2021
|
1.3
|
1.2
|
Hydref 2021
|
3.4
|
3.1
|
Tachwedd 2021
|
3.6
|
3.4
|
Rhagfyr 2021
|
1.8
|
1.8
|
Ionawr 2022
|
3.3
|
3.4
|
Chwefror 2022
|
6.5
|
6.6
|
Mawrth 2022
|
8.5
|
8.7
|
Ebrill 2022
|
8.0
|
8.1
|
Mai 2022
|
7.8
|
7.7
|
Mehefin 2022
|
6.8
|
6.9
|
Gorffennaf 2022
|
8.8
|
8.9
|
Awst 2022
|
10.0
|
10.3
|
Medi 2022
|
11.3
|
11.7
|
Dyddiad
|
Pryniannau arian parod
|
Pryniannau morgais
|
Medi 2012
|
0.6
|
0.6
|
Hydref 2012
|
0.4
|
0.4
|
Tachwedd 2012
|
0.0
|
0.1
|
Rhagfyr 2012
|
0.1
|
0.0
|
Ionawr 2013
|
0.1
|
0.1
|
Chwefror 2013
|
-0.1
|
0.1
|
Mawrth 2013
|
-0.7
|
-0.6
|
Ebrill 2013
|
0.4
|
0.4
|
Mai 2013
|
-0.8
|
-0.9
|
Mehefin 2013
|
1.4
|
1.5
|
Gorffennaf 2013
|
0.6
|
0.6
|
Awst 2013
|
1.5
|
1.6
|
Medi 2013
|
0.1
|
0.0
|
Hydref 2013
|
0.2
|
0.3
|
Tachwedd 2013
|
0.7
|
0.7
|
Rhagfyr 2013
|
0.6
|
0.7
|
Ionawr 2014
|
0.5
|
0.6
|
Chwefror 2014
|
-0.2
|
-0.2
|
Mawrth 2014
|
0.3
|
0.5
|
Ebrill 2014
|
1.0
|
1.1
|
Mai 2014
|
1.6
|
1.7
|
Mehefin 2014
|
0.9
|
0.9
|
Gorffennaf 2014
|
1.4
|
1.4
|
Awst 2014
|
1.5
|
1.5
|
Medi 2014
|
2.1
|
2.0
|
Hydref 2014
|
0.3
|
0.3
|
Tachwedd 2014
|
-0.2
|
-0.2
|
Rhagfyr 2014
|
-0.9
|
-0.9
|
Ionawr 2015
|
-0.1
|
-0.2
|
Chwefror 2015
|
0.7
|
0.5
|
Mawrth 2015
|
0.9
|
1.0
|
Ebrill 2015
|
0.6
|
0.7
|
Mai 2015
|
1.6
|
1.7
|
Mehefin 2015
|
1.8
|
1.8
|
Gorffennaf 2015
|
1.8
|
2.0
|
Awst 2015
|
0.7
|
0.7
|
Medi 2015
|
0.6
|
0.5
|
Hydref 2015
|
0.1
|
0.1
|
Tachwedd 2015
|
0.2
|
0.2
|
Rhagfyr 2015
|
-0.2
|
-0.2
|
Ionawr 2016
|
0.8
|
0.8
|
Chwefror 2016
|
-0.2
|
-0.1
|
Mawrth 2016
|
1.9
|
1.8
|
Ebrill 2016
|
-0.5
|
-0.5
|
Mai 2016
|
0.9
|
1.0
|
Mehefin 2016
|
0.3
|
0.3
|
Gorffennaf 2016
|
2.2
|
2.1
|
Awst 2016
|
0.7
|
0.6
|
Medi 2016
|
-0.6
|
-0.5
|
Hydref 2016
|
-0.4
|
-0.4
|
Tachwedd 2016
|
0.2
|
0.1
|
Rhagfyr 2016
|
0.2
|
0.1
|
Ionawr 2017
|
0.2
|
0.2
|
Chwefror 2017
|
-0.8
|
-0.8
|
Mawrth 2017
|
0.6
|
0.6
|
Ebrill 2017
|
0.5
|
0.5
|
Mai 2017
|
0.4
|
0.6
|
Mehefin 2017
|
-0.1
|
-0.3
|
Gorffennaf 2017
|
-0.5
|
-0.5
|
Awst 2017
|
1.0
|
0.9
|
Medi 2017
|
1.0
|
1.2
|
Hydref 2017
|
0.8
|
0.8
|
Tachwedd 2017
|
-0.4
|
-0.4
|
Rhagfyr 2017
|
-1.1
|
-1.0
|
Ionawr 2018
|
-0.9
|
-0.8
|
Chwefror 2018
|
0.3
|
0.4
|
Mawrth 2018
|
0.4
|
0.5
|
Ebrill 2018
|
0.3
|
0.4
|
Mai 2018
|
-0.1
|
0.0
|
Mehefin 2018
|
-0.2
|
-0.4
|
Gorffennaf 2018
|
0.5
|
0.3
|
Awst 2018
|
0.3
|
0.2
|
Medi 2018
|
1.2
|
1.2
|
Hydref 2018
|
-0.4
|
-0.3
|
Tachwedd 2018
|
-0.7
|
-0.7
|
Rhagfyr 2018
|
-1.4
|
-1.4
|
Ionawr 2019
|
-0.2
|
-0.2
|
Chwefror 2019
|
-0.1
|
0.1
|
Mawrth 2019
|
-0.5
|
-0.5
|
Ebrill 2019
|
-0.6
|
-0.5
|
Mai 2019
|
-1.0
|
-1.1
|
Mehefin 2019
|
0.6
|
0.7
|
Gorffennaf 2019
|
0.5
|
0.7
|
Awst 2019
|
1.6
|
1.6
|
Medi 2019
|
1.0
|
0.8
|
Hydref 2019
|
-0.6
|
-0.9
|
Tachwedd 2019
|
-0.2
|
-0.3
|
Rhagfyr 2019
|
-0.9
|
-0.8
|
Ionawr 2020
|
0.9
|
1.1
|
Chwefror 2020
|
-0.6
|
-0.3
|
Mawrth 2020
|
0.4
|
0.3
|
Ebrill 2020
|
0.2
|
0.2
|
Mai 2020
|
0.1
|
0.2
|
Mehefin 2020
|
0.2
|
0.2
|
Gorffennaf 2020
|
0.6
|
0.5
|
Awst 2020
|
2.5
|
2.2
|
Medi 2020
|
1.1
|
1.2
|
Hydref 2020
|
0.2
|
0.1
|
Tachwedd 2020
|
0.5
|
0.5
|
Rhagfyr 2020
|
0.5
|
0.4
|
Ionawr 2021
|
-0.2
|
-0.2
|
Chwefror 2021
|
-1.9
|
-1.9
|
Mawrth 2021
|
-0.6
|
-0.6
|
Ebrill 2021
|
-0.3
|
-0.1
|
Mai 2021
|
0.5
|
0.7
|
Mehefin 2021
|
1.3
|
1.2
|
Gorffennaf 2021
|
0.0
|
0.0
|
Awst 2021
|
0.6
|
0.5
|
Medi 2021
|
0.7
|
0.6
|
Hydref 2021
|
2.2
|
2.0
|
Tachwedd 2021
|
0.7
|
0.8
|
Rhagfyr 2021
|
-1.2
|
-1.1
|
Ionawr 2022
|
1.3
|
1.3
|
Chwefror 2022
|
1.1
|
1.2
|
Mawrth 2022
|
1.3
|
1.4
|
Ebrill 2022
|
-0.8
|
-0.6
|
Mai 2022
|
0.3
|
0.3
|
Mehefin 2022
|
0.4
|
0.5
|
Gorffennaf 2022
|
1.8
|
1.9
|
Awst 2022
|
1.8
|
1.8
|
Medi 2022
|
1.9
|
1.8
|
Dyddiad
|
Pryniannau arian parod
|
Pryniannau morgais
|
Medi 2012
|
88.0
|
87.4
|
Hydref 2012
|
88.3
|
87.8
|
Tachwedd 2012
|
88.3
|
87.9
|
Rhagfyr 2012
|
88.4
|
87.9
|
Ionawr 2013
|
88.6
|
88.0
|
Chwefror 2013
|
88.4
|
88.1
|
Mawrth 2013
|
87.8
|
87.6
|
Ebrill 2013
|
88.2
|
88.0
|
Mai 2013
|
87.5
|
87.2
|
Mehefin 2013
|
88.7
|
88.5
|
Gorffennaf 2013
|
89.3
|
89.0
|
Awst 2013
|
90.6
|
90.3
|
Medi 2013
|
90.7
|
90.4
|
Hydref 2013
|
90.8
|
90.6
|
Tachwedd 2013
|
91.5
|
91.3
|
Rhagfyr 2013
|
92.0
|
91.8
|
Ionawr 2014
|
92.5
|
92.4
|
Chwefror 2014
|
92.3
|
92.2
|
Mawrth 2014
|
92.6
|
92.7
|
Ebrill 2014
|
93.6
|
93.7
|
Mai 2014
|
95.1
|
95.3
|
Mehefin 2014
|
95.9
|
96.1
|
Gorffennaf 2014
|
97.3
|
97.5
|
Awst 2014
|
98.8
|
99.0
|
Medi 2014
|
100.9
|
101.0
|
Hydref 2014
|
101.2
|
101.3
|
Tachwedd 2014
|
101.0
|
101.1
|
Rhagfyr 2014
|
100.1
|
100.2
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
100.7
|
100.5
|
Mawrth 2015
|
101.6
|
101.5
|
Ebrill 2015
|
102.2
|
102.2
|
Mai 2015
|
103.9
|
103.9
|
Mehefin 2015
|
105.8
|
105.8
|
Gorffennaf 2015
|
107.7
|
107.9
|
Awst 2015
|
108.5
|
108.7
|
Medi 2015
|
109.1
|
109.2
|
Hydref 2015
|
109.3
|
109.4
|
Tachwedd 2015
|
109.5
|
109.5
|
Rhagfyr 2015
|
109.2
|
109.3
|
Ionawr 2016
|
110.1
|
110.2
|
Chwefror 2016
|
109.8
|
110.0
|
Mawrth 2016
|
111.9
|
112.0
|
Ebrill 2016
|
111.3
|
111.5
|
Mai 2016
|
112.4
|
112.6
|
Mehefin 2016
|
112.7
|
113.0
|
Gorffennaf 2016
|
115.1
|
115.4
|
Awst 2016
|
116.0
|
116.1
|
Medi 2016
|
115.3
|
115.5
|
Hydref 2016
|
114.9
|
115.0
|
Tachwedd 2016
|
115.2
|
115.2
|
Rhagfyr 2016
|
115.4
|
115.4
|
Ionawr 2017
|
115.5
|
115.6
|
Chwefror 2017
|
114.6
|
114.7
|
Mawrth 2017
|
115.3
|
115.3
|
Ebrill 2017
|
115.9
|
115.9
|
Mai 2017
|
116.4
|
116.5
|
Mehefin 2017
|
116.2
|
116.2
|
Gorffennaf 2017
|
115.7
|
115.6
|
Awst 2017
|
116.8
|
116.6
|
Medi 2017
|
118.0
|
118.0
|
Hydref 2017
|
118.9
|
119.0
|
Tachwedd 2017
|
118.4
|
118.6
|
Rhagfyr 2017
|
117.1
|
117.4
|
Ionawr 2018
|
116.0
|
116.4
|
Chwefror 2018
|
116.3
|
116.8
|
Mawrth 2018
|
116.7
|
117.3
|
Ebrill 2018
|
117.1
|
117.8
|
Mai 2018
|
117.1
|
117.8
|
Mehefin 2018
|
116.8
|
117.4
|
Gorffennaf 2018
|
117.4
|
117.8
|
Awst 2018
|
117.8
|
118.1
|
Medi 2018
|
119.2
|
119.5
|
Hydref 2018
|
118.7
|
119.2
|
Tachwedd 2018
|
117.8
|
118.4
|
Rhagfyr 2018
|
116.2
|
116.7
|
Ionawr 2019
|
116.0
|
116.5
|
Chwefror 2019
|
115.9
|
116.6
|
Mawrth 2019
|
115.3
|
116.0
|
Ebrill 2019
|
114.6
|
115.4
|
Mai 2019
|
113.5
|
114.2
|
Mehefin 2019
|
114.2
|
114.9
|
Gorffennaf 2019
|
114.8
|
115.7
|
Awst 2019
|
116.6
|
117.5
|
Medi 2019
|
117.8
|
118.5
|
Hydref 2019
|
117.0
|
117.3
|
Tachwedd 2019
|
116.8
|
117.0
|
Rhagfyr 2019
|
115.6
|
116.1
|
Ionawr 2020
|
116.7
|
117.3
|
Chwefror 2020
|
115.9
|
117.0
|
Mawrth 2020
|
116.4
|
117.3
|
Ebrill 2020
|
116.6
|
117.5
|
Mai 2020
|
116.6
|
117.7
|
Mehefin 2020
|
116.9
|
118.0
|
Gorffennaf 2020
|
117.6
|
118.6
|
Awst 2020
|
120.6
|
121.2
|
Medi 2020
|
121.9
|
122.6
|
Hydref 2020
|
122.1
|
122.6
|
Tachwedd 2020
|
122.6
|
123.3
|
Rhagfyr 2020
|
123.3
|
123.8
|
Ionawr 2021
|
123.0
|
123.5
|
Chwefror 2021
|
120.7
|
121.2
|
Mawrth 2021
|
120.1
|
120.5
|
Ebrill 2021
|
119.7
|
120.4
|
Mai 2021
|
120.3
|
121.2
|
Mehefin 2021
|
121.9
|
122.7
|
Gorffennaf 2021
|
121.9
|
122.7
|
Awst 2021
|
122.7
|
123.3
|
Medi 2021
|
123.5
|
124.0
|
Hydref 2021
|
126.2
|
126.5
|
Tachwedd 2021
|
127.1
|
127.5
|
Rhagfyr 2021
|
125.5
|
126.1
|
Ionawr 2022
|
127.1
|
127.7
|
Chwefror 2022
|
128.5
|
129.2
|
Mawrth 2022
|
130.2
|
131.0
|
Ebrill 2022
|
129.2
|
130.1
|
Mai 2022
|
129.6
|
130.5
|
Mehefin 2022
|
130.2
|
131.2
|
Gorffennaf 2022
|
132.6
|
133.6
|
Awst 2022
|
134.9
|
136.0
|
Medi 2022
|
137.5
|
138.5
|
Statws yr eiddo
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol a nifer y gwerthiannau yn ôl cyllido yn ôl statws yr eiddo, e.e. Newydd/Presennol
Dyddiad
|
Adeilad newydd
|
Medi 2012
|
280580.0
|
Hydref 2012
|
286212.0
|
Tachwedd 2012
|
289998.0
|
Rhagfyr 2012
|
293990.0
|
Ionawr 2013
|
291517.0
|
Chwefror 2013
|
292149.0
|
Mawrth 2013
|
289753.0
|
Ebrill 2013
|
294147.0
|
Mai 2013
|
290956.0
|
Mehefin 2013
|
294211.0
|
Gorffennaf 2013
|
293641.0
|
Awst 2013
|
297147.0
|
Medi 2013
|
297005.0
|
Hydref 2013
|
299822.0
|
Tachwedd 2013
|
304066.0
|
Rhagfyr 2013
|
308108.0
|
Ionawr 2014
|
309923.0
|
Chwefror 2014
|
309695.0
|
Mawrth 2014
|
310361.0
|
Ebrill 2014
|
314913.0
|
Mai 2014
|
320759.0
|
Mehefin 2014
|
323125.0
|
Gorffennaf 2014
|
325332.0
|
Awst 2014
|
326950.0
|
Medi 2014
|
330966.0
|
Hydref 2014
|
332148.0
|
Tachwedd 2014
|
331964.0
|
Rhagfyr 2014
|
331151.0
|
Ionawr 2015
|
331574.0
|
Chwefror 2015
|
335649.0
|
Mawrth 2015
|
340536.0
|
Ebrill 2015
|
342648.0
|
Mai 2015
|
346832.0
|
Mehefin 2015
|
348734.0
|
Gorffennaf 2015
|
353940.0
|
Awst 2015
|
354856.0
|
Medi 2015
|
357058.0
|
Hydref 2015
|
358633.0
|
Tachwedd 2015
|
359521.0
|
Rhagfyr 2015
|
362833.0
|
Ionawr 2016
|
365376.0
|
Chwefror 2016
|
364278.0
|
Mawrth 2016
|
363789.0
|
Ebrill 2016
|
367327.0
|
Mai 2016
|
381311.0
|
Mehefin 2016
|
389406.0
|
Gorffennaf 2016
|
392999.0
|
Awst 2016
|
387462.0
|
Medi 2016
|
384879.0
|
Hydref 2016
|
385977.0
|
Tachwedd 2016
|
389408.0
|
Rhagfyr 2016
|
391507.0
|
Ionawr 2017
|
393840.0
|
Chwefror 2017
|
391356.0
|
Mawrth 2017
|
394476.0
|
Ebrill 2017
|
394301.0
|
Mai 2017
|
396168.0
|
Mehefin 2017
|
392528.0
|
Gorffennaf 2017
|
388786.0
|
Awst 2017
|
389861.0
|
Medi 2017
|
395702.0
|
Hydref 2017
|
400598.0
|
Tachwedd 2017
|
399662.0
|
Rhagfyr 2017
|
395659.0
|
Ionawr 2018
|
395953.0
|
Chwefror 2018
|
406160.0
|
Mawrth 2018
|
411571.0
|
Ebrill 2018
|
413402.0
|
Mai 2018
|
407001.0
|
Mehefin 2018
|
402487.0
|
Gorffennaf 2018
|
402616.0
|
Awst 2018
|
403647.0
|
Medi 2018
|
409517.0
|
Hydref 2018
|
409898.0
|
Tachwedd 2018
|
406611.0
|
Rhagfyr 2018
|
400593.0
|
Ionawr 2019
|
399073.0
|
Chwefror 2019
|
406033.0
|
Mawrth 2019
|
405484.0
|
Ebrill 2019
|
405479.0
|
Mai 2019
|
396220.0
|
Mehefin 2019
|
398217.0
|
Gorffennaf 2019
|
402514.0
|
Awst 2019
|
407362.0
|
Medi 2019
|
411374.0
|
Hydref 2019
|
403559.0
|
Tachwedd 2019
|
398431.0
|
Rhagfyr 2019
|
392441.0
|
Ionawr 2020
|
399690.0
|
Chwefror 2020
|
405033.0
|
Mawrth 2020
|
410861.0
|
Ebrill 2020
|
414009.0
|
Mai 2020
|
418816.0
|
Mehefin 2020
|
416515.0
|
Gorffennaf 2020
|
414295.0
|
Awst 2020
|
418349.0
|
Medi 2020
|
425364.0
|
Hydref 2020
|
422458.0
|
Tachwedd 2020
|
421671.0
|
Rhagfyr 2020
|
420087.0
|
Ionawr 2021
|
416730.0
|
Chwefror 2021
|
407892.0
|
Mawrth 2021
|
405651.0
|
Ebrill 2021
|
408958.0
|
Mai 2021
|
412561.0
|
Mehefin 2021
|
412975.0
|
Gorffennaf 2021
|
414879.0
|
Awst 2021
|
414903.0
|
Medi 2021
|
418262.0
|
Hydref 2021
|
419836.0
|
Tachwedd 2021
|
425304.0
|
Rhagfyr 2021
|
420261.0
|
Ionawr 2022
|
424269.0
|
Chwefror 2022
|
429393.0
|
Mawrth 2022
|
438336.0
|
Ebrill 2022
|
435046.0
|
Mai 2022
|
432568.0
|
Mehefin 2022
|
430924.0
|
Gorffennaf 2022
|
440036.0
|
Awst 2022
|
448399.0
|
Medi 2022
|
457848.0
|
Dyddiad
|
Adeilad newydd
|
Medi 2012
|
0.9
|
Hydref 2012
|
3.8
|
Tachwedd 2012
|
5.4
|
Rhagfyr 2012
|
6.6
|
Ionawr 2013
|
5.5
|
Chwefror 2013
|
6.3
|
Mawrth 2013
|
4.4
|
Ebrill 2013
|
6.0
|
Mai 2013
|
4.2
|
Mehefin 2013
|
5.4
|
Gorffennaf 2013
|
4.6
|
Awst 2013
|
6.0
|
Medi 2013
|
5.8
|
Hydref 2013
|
4.8
|
Tachwedd 2013
|
4.8
|
Rhagfyr 2013
|
4.8
|
Ionawr 2014
|
6.3
|
Chwefror 2014
|
6.0
|
Mawrth 2014
|
7.1
|
Ebrill 2014
|
7.1
|
Mai 2014
|
10.2
|
Mehefin 2014
|
9.8
|
Gorffennaf 2014
|
10.8
|
Awst 2014
|
10.0
|
Medi 2014
|
11.4
|
Hydref 2014
|
10.8
|
Tachwedd 2014
|
9.2
|
Rhagfyr 2014
|
7.5
|
Ionawr 2015
|
7.0
|
Chwefror 2015
|
8.4
|
Mawrth 2015
|
9.7
|
Ebrill 2015
|
8.8
|
Mai 2015
|
8.1
|
Mehefin 2015
|
7.9
|
Gorffennaf 2015
|
8.8
|
Awst 2015
|
8.5
|
Medi 2015
|
7.9
|
Hydref 2015
|
8.0
|
Tachwedd 2015
|
8.3
|
Rhagfyr 2015
|
9.6
|
Ionawr 2016
|
10.2
|
Chwefror 2016
|
8.5
|
Mawrth 2016
|
6.8
|
Ebrill 2016
|
7.2
|
Mai 2016
|
9.9
|
Mehefin 2016
|
11.7
|
Gorffennaf 2016
|
11.0
|
Awst 2016
|
9.2
|
Medi 2016
|
7.8
|
Hydref 2016
|
7.6
|
Tachwedd 2016
|
8.3
|
Rhagfyr 2016
|
7.9
|
Ionawr 2017
|
7.8
|
Chwefror 2017
|
7.4
|
Mawrth 2017
|
8.4
|
Ebrill 2017
|
5.0
|
Mai 2017
|
2.5
|
Mehefin 2017
|
0.8
|
Gorffennaf 2017
|
-1.1
|
Awst 2017
|
0.6
|
Medi 2017
|
2.8
|
Hydref 2017
|
3.8
|
Tachwedd 2017
|
2.6
|
Rhagfyr 2017
|
1.1
|
Ionawr 2018
|
0.5
|
Chwefror 2018
|
3.8
|
Mawrth 2018
|
4.3
|
Ebrill 2018
|
4.8
|
Mai 2018
|
2.7
|
Mehefin 2018
|
2.5
|
Gorffennaf 2018
|
3.6
|
Awst 2018
|
3.5
|
Medi 2018
|
3.5
|
Hydref 2018
|
2.3
|
Tachwedd 2018
|
1.7
|
Rhagfyr 2018
|
1.2
|
Ionawr 2019
|
0.8
|
Chwefror 2019
|
-0.0
|
Mawrth 2019
|
-1.5
|
Ebrill 2019
|
-1.9
|
Mai 2019
|
-2.6
|
Mehefin 2019
|
-1.1
|
Gorffennaf 2019
|
-0.0
|
Awst 2019
|
0.9
|
Medi 2019
|
0.4
|
Hydref 2019
|
-1.6
|
Tachwedd 2019
|
-2.0
|
Rhagfyr 2019
|
-2.0
|
Ionawr 2020
|
0.2
|
Chwefror 2020
|
-0.2
|
Mawrth 2020
|
1.3
|
Ebrill 2020
|
2.1
|
Mai 2020
|
5.7
|
Mehefin 2020
|
4.6
|
Gorffennaf 2020
|
2.9
|
Awst 2020
|
2.7
|
Medi 2020
|
3.4
|
Hydref 2020
|
4.7
|
Tachwedd 2020
|
5.8
|
Rhagfyr 2020
|
7.0
|
Ionawr 2021
|
4.3
|
Chwefror 2021
|
0.7
|
Mawrth 2021
|
-1.3
|
Ebrill 2021
|
-1.2
|
Mai 2021
|
-1.5
|
Mehefin 2021
|
-0.8
|
Gorffennaf 2021
|
0.1
|
Awst 2021
|
-0.8
|
Medi 2021
|
-1.7
|
Hydref 2021
|
-0.6
|
Tachwedd 2021
|
0.9
|
Rhagfyr 2021
|
0.0
|
Ionawr 2022
|
1.8
|
Chwefror 2022
|
5.3
|
Mawrth 2022
|
8.1
|
Ebrill 2022
|
6.4
|
Mai 2022
|
4.8
|
Mehefin 2022
|
4.3
|
Gorffennaf 2022
|
6.1
|
Awst 2022
|
8.1
|
Medi 2022
|
9.5
|
Dyddiad
|
Adeilad newydd
|
Medi 2012
|
0.1
|
Hydref 2012
|
2.0
|
Tachwedd 2012
|
1.3
|
Rhagfyr 2012
|
1.4
|
Ionawr 2013
|
-0.8
|
Chwefror 2013
|
0.2
|
Mawrth 2013
|
-0.8
|
Ebrill 2013
|
1.5
|
Mai 2013
|
-1.1
|
Mehefin 2013
|
1.1
|
Gorffennaf 2013
|
-0.2
|
Awst 2013
|
1.2
|
Medi 2013
|
-0.1
|
Hydref 2013
|
1.0
|
Tachwedd 2013
|
1.4
|
Rhagfyr 2013
|
1.3
|
Ionawr 2014
|
0.6
|
Chwefror 2014
|
-0.1
|
Mawrth 2014
|
0.2
|
Ebrill 2014
|
1.5
|
Mai 2014
|
1.9
|
Mehefin 2014
|
0.7
|
Gorffennaf 2014
|
0.7
|
Awst 2014
|
0.5
|
Medi 2014
|
1.2
|
Hydref 2014
|
0.4
|
Tachwedd 2014
|
-0.1
|
Rhagfyr 2014
|
-0.2
|
Ionawr 2015
|
0.1
|
Chwefror 2015
|
1.2
|
Mawrth 2015
|
1.5
|
Ebrill 2015
|
0.6
|
Mai 2015
|
1.2
|
Mehefin 2015
|
0.6
|
Gorffennaf 2015
|
1.5
|
Awst 2015
|
0.3
|
Medi 2015
|
0.6
|
Hydref 2015
|
0.4
|
Tachwedd 2015
|
0.2
|
Rhagfyr 2015
|
0.9
|
Ionawr 2016
|
0.7
|
Chwefror 2016
|
-0.3
|
Mawrth 2016
|
-0.1
|
Ebrill 2016
|
1.0
|
Mai 2016
|
3.8
|
Mehefin 2016
|
2.1
|
Gorffennaf 2016
|
0.9
|
Awst 2016
|
-1.4
|
Medi 2016
|
-0.7
|
Hydref 2016
|
0.3
|
Tachwedd 2016
|
0.9
|
Rhagfyr 2016
|
0.5
|
Ionawr 2017
|
0.6
|
Chwefror 2017
|
-0.6
|
Mawrth 2017
|
0.8
|
Ebrill 2017
|
-0.0
|
Mai 2017
|
0.5
|
Mehefin 2017
|
-0.9
|
Gorffennaf 2017
|
-1.0
|
Awst 2017
|
0.3
|
Medi 2017
|
1.5
|
Hydref 2017
|
1.2
|
Tachwedd 2017
|
-0.2
|
Rhagfyr 2017
|
-1.0
|
Ionawr 2018
|
0.1
|
Chwefror 2018
|
2.6
|
Mawrth 2018
|
1.3
|
Ebrill 2018
|
0.4
|
Mai 2018
|
-1.6
|
Mehefin 2018
|
-1.1
|
Gorffennaf 2018
|
0.0
|
Awst 2018
|
0.3
|
Medi 2018
|
1.4
|
Hydref 2018
|
0.1
|
Tachwedd 2018
|
-0.8
|
Rhagfyr 2018
|
-1.5
|
Ionawr 2019
|
-0.4
|
Chwefror 2019
|
1.7
|
Mawrth 2019
|
-0.1
|
Ebrill 2019
|
0.0
|
Mai 2019
|
-2.3
|
Mehefin 2019
|
0.5
|
Gorffennaf 2019
|
1.1
|
Awst 2019
|
1.2
|
Medi 2019
|
1.0
|
Hydref 2019
|
-1.9
|
Tachwedd 2019
|
-1.3
|
Rhagfyr 2019
|
-1.5
|
Ionawr 2020
|
1.8
|
Chwefror 2020
|
1.3
|
Mawrth 2020
|
1.4
|
Ebrill 2020
|
0.8
|
Mai 2020
|
1.2
|
Mehefin 2020
|
-0.6
|
Gorffennaf 2020
|
-0.5
|
Awst 2020
|
1.0
|
Medi 2020
|
1.7
|
Hydref 2020
|
-0.7
|
Tachwedd 2020
|
-0.2
|
Rhagfyr 2020
|
-0.4
|
Ionawr 2021
|
-0.8
|
Chwefror 2021
|
-2.1
|
Mawrth 2021
|
-0.5
|
Ebrill 2021
|
0.8
|
Mai 2021
|
0.9
|
Mehefin 2021
|
0.1
|
Gorffennaf 2021
|
0.5
|
Awst 2021
|
0.0
|
Medi 2021
|
0.8
|
Hydref 2021
|
0.4
|
Tachwedd 2021
|
1.3
|
Rhagfyr 2021
|
-1.2
|
Ionawr 2022
|
1.0
|
Chwefror 2022
|
1.2
|
Mawrth 2022
|
2.1
|
Ebrill 2022
|
-0.8
|
Mai 2022
|
-0.6
|
Mehefin 2022
|
-0.4
|
Gorffennaf 2022
|
2.1
|
Awst 2022
|
1.9
|
Medi 2022
|
2.1
|
Dyddiad
|
Adeilad newydd
|
Medi 2012
|
84.6
|
Hydref 2012
|
86.3
|
Tachwedd 2012
|
87.5
|
Rhagfyr 2012
|
88.7
|
Ionawr 2013
|
87.9
|
Chwefror 2013
|
88.1
|
Mawrth 2013
|
87.4
|
Ebrill 2013
|
88.7
|
Mai 2013
|
87.8
|
Mehefin 2013
|
88.7
|
Gorffennaf 2013
|
88.6
|
Awst 2013
|
89.6
|
Medi 2013
|
89.6
|
Hydref 2013
|
90.4
|
Tachwedd 2013
|
91.7
|
Rhagfyr 2013
|
92.9
|
Ionawr 2014
|
93.5
|
Chwefror 2014
|
93.4
|
Mawrth 2014
|
93.6
|
Ebrill 2014
|
95.0
|
Mai 2014
|
96.7
|
Mehefin 2014
|
97.4
|
Gorffennaf 2014
|
98.1
|
Awst 2014
|
98.6
|
Medi 2014
|
99.8
|
Hydref 2014
|
100.2
|
Tachwedd 2014
|
100.1
|
Rhagfyr 2014
|
99.9
|
Ionawr 2015
|
100.0
|
Chwefror 2015
|
101.2
|
Mawrth 2015
|
102.7
|
Ebrill 2015
|
103.3
|
Mai 2015
|
104.6
|
Mehefin 2015
|
105.2
|
Gorffennaf 2015
|
106.8
|
Awst 2015
|
107.0
|
Medi 2015
|
107.7
|
Hydref 2015
|
108.2
|
Tachwedd 2015
|
108.4
|
Rhagfyr 2015
|
109.4
|
Ionawr 2016
|
110.2
|
Chwefror 2016
|
109.9
|
Mawrth 2016
|
109.7
|
Ebrill 2016
|
110.8
|
Mai 2016
|
115.0
|
Mehefin 2016
|
117.4
|
Gorffennaf 2016
|
118.5
|
Awst 2016
|
116.9
|
Medi 2016
|
116.1
|
Hydref 2016
|
116.4
|
Tachwedd 2016
|
117.4
|
Rhagfyr 2016
|
118.1
|
Ionawr 2017
|
118.8
|
Chwefror 2017
|
118.0
|
Mawrth 2017
|
119.0
|
Ebrill 2017
|
118.9
|
Mai 2017
|
119.5
|
Mehefin 2017
|
118.4
|
Gorffennaf 2017
|
117.2
|
Awst 2017
|
117.6
|
Medi 2017
|
119.3
|
Hydref 2017
|
120.8
|
Tachwedd 2017
|
120.5
|
Rhagfyr 2017
|
119.3
|
Ionawr 2018
|
119.4
|
Chwefror 2018
|
122.5
|
Mawrth 2018
|
124.1
|
Ebrill 2018
|
124.7
|
Mai 2018
|
122.8
|
Mehefin 2018
|
121.4
|
Gorffennaf 2018
|
121.4
|
Awst 2018
|
121.7
|
Medi 2018
|
123.5
|
Hydref 2018
|
123.6
|
Tachwedd 2018
|
122.6
|
Rhagfyr 2018
|
120.8
|
Ionawr 2019
|
120.4
|
Chwefror 2019
|
122.5
|
Mawrth 2019
|
122.3
|
Ebrill 2019
|
122.3
|
Mai 2019
|
119.5
|
Mehefin 2019
|
120.1
|
Gorffennaf 2019
|
121.4
|
Awst 2019
|
122.9
|
Medi 2019
|
124.1
|
Hydref 2019
|
121.7
|
Tachwedd 2019
|
120.2
|
Rhagfyr 2019
|
118.4
|
Ionawr 2020
|
120.5
|
Chwefror 2020
|
122.2
|
Mawrth 2020
|
123.9
|
Ebrill 2020
|
124.9
|
Mai 2020
|
126.3
|
Mehefin 2020
|
125.6
|
Gorffennaf 2020
|
125.0
|
Awst 2020
|
126.2
|
Medi 2020
|
128.3
|
Hydref 2020
|
127.4
|
Tachwedd 2020
|
127.2
|
Rhagfyr 2020
|
126.7
|
Ionawr 2021
|
125.7
|
Chwefror 2021
|
123.0
|
Mawrth 2021
|
122.3
|
Ebrill 2021
|
123.3
|
Mai 2021
|
124.4
|
Mehefin 2021
|
124.6
|
Gorffennaf 2021
|
125.1
|
Awst 2021
|
125.1
|
Medi 2021
|
126.1
|
Hydref 2021
|
126.6
|
Tachwedd 2021
|
128.3
|
Rhagfyr 2021
|
126.7
|
Ionawr 2022
|
128.0
|
Chwefror 2022
|
129.5
|
Mawrth 2022
|
132.2
|
Ebrill 2022
|
131.2
|
Mai 2022
|
130.5
|
Mehefin 2022
|
130.0
|
Gorffennaf 2022
|
132.7
|
Awst 2022
|
135.2
|
Medi 2022
|
138.1
|