Cysylltau cyflym:
yn ôl math o eiddo
yn ôl statws y prynwr
yn ôl statws cyllido
yn ôl statws yr eiddo
Ystadegau Prisiau Tai
Math o eiddo
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol ar gyfer pob math o eiddo neu ganolbwyntio ar un penodol.
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
Mai 2014
|
264544.0
|
476344.0
|
287896.0
|
226035.0
|
167728.0
|
Mehefin 2014
|
271620.0
|
488976.0
|
295621.0
|
232208.0
|
172081.0
|
Gorffennaf 2014
|
274693.0
|
495062.0
|
299127.0
|
234994.0
|
173461.0
|
Awst 2014
|
280126.0
|
505818.0
|
305130.0
|
239598.0
|
176436.0
|
Medi 2014
|
283211.0
|
511853.0
|
308040.0
|
242255.0
|
178353.0
|
Hydref 2014
|
283455.0
|
512230.0
|
308199.0
|
242191.0
|
178962.0
|
Tachwedd 2014
|
283780.0
|
512754.0
|
308546.0
|
242213.0
|
179547.0
|
Rhagfyr 2014
|
283529.0
|
512764.0
|
308321.0
|
241718.0
|
179522.0
|
Ionawr 2015
|
286224.0
|
518429.0
|
311684.0
|
243557.0
|
181259.0
|
Chwefror 2015
|
286377.0
|
518859.0
|
311683.0
|
243462.0
|
181614.0
|
Mawrth 2015
|
286888.0
|
520808.0
|
312681.0
|
243382.0
|
181936.0
|
Ebrill 2015
|
291215.0
|
528484.0
|
317036.0
|
247485.0
|
184361.0
|
Mai 2015
|
297527.0
|
539481.0
|
324370.0
|
252974.0
|
188167.0
|
Mehefin 2015
|
303745.0
|
549442.0
|
331320.0
|
259242.0
|
191284.0
|
Gorffennaf 2015
|
305287.0
|
551799.0
|
333418.0
|
260618.0
|
192156.0
|
Awst 2015
|
306275.0
|
554215.0
|
334502.0
|
261739.0
|
192176.0
|
Medi 2015
|
308455.0
|
560244.0
|
336373.0
|
263004.0
|
193723.0
|
Hydref 2015
|
311912.0
|
567514.0
|
339971.0
|
266082.0
|
195418.0
|
Tachwedd 2015
|
317405.0
|
578060.0
|
346108.0
|
270575.0
|
198822.0
|
Rhagfyr 2015
|
318984.0
|
580401.0
|
348451.0
|
272012.0
|
199623.0
|
Ionawr 2016
|
322524.0
|
586799.0
|
353177.0
|
274610.0
|
202000.0
|
Chwefror 2016
|
326390.0
|
593784.0
|
357826.0
|
277859.0
|
204308.0
|
Mawrth 2016
|
334275.0
|
609306.0
|
365976.0
|
284166.0
|
209530.0
|
Ebrill 2016
|
339237.0
|
616035.0
|
371162.0
|
289070.0
|
212785.0
|
Mai 2016
|
343877.0
|
621431.0
|
375655.0
|
293228.0
|
216894.0
|
Mehefin 2016
|
348375.0
|
626562.0
|
380549.0
|
297812.0
|
219954.0
|
Gorffennaf 2016
|
350052.0
|
630807.0
|
382208.0
|
298886.0
|
221063.0
|
Awst 2016
|
352231.0
|
636885.0
|
384325.0
|
300625.0
|
221860.0
|
Medi 2016
|
349328.0
|
633155.0
|
381724.0
|
297613.0
|
219861.0
|
Hydref 2016
|
353516.0
|
642484.0
|
386027.0
|
300194.0
|
223209.0
|
Tachwedd 2016
|
349263.0
|
637080.0
|
381580.0
|
295668.0
|
220698.0
|
Rhagfyr 2016
|
350084.0
|
639130.0
|
382044.0
|
295914.0
|
221778.0
|
Ionawr 2017
|
346462.0
|
633104.0
|
378146.0
|
292856.0
|
219223.0
|
Chwefror 2017
|
349432.0
|
636562.0
|
380644.0
|
295114.0
|
222484.0
|
Mawrth 2017
|
345304.0
|
628791.0
|
375930.0
|
291325.0
|
220413.0
|
Ebrill 2017
|
340167.0
|
618202.0
|
369809.0
|
286980.0
|
217855.0
|
Mai 2017
|
342228.0
|
619943.0
|
372884.0
|
288866.0
|
219304.0
|
Mehefin 2017
|
347069.0
|
626430.0
|
378155.0
|
293541.0
|
222535.0
|
Gorffennaf 2017
|
350734.0
|
632014.0
|
382556.0
|
296424.0
|
225308.0
|
Awst 2017
|
348106.0
|
628292.0
|
379065.0
|
295068.0
|
222539.0
|
Medi 2017
|
347172.0
|
628720.0
|
378102.0
|
294101.0
|
221359.0
|
Hydref 2017
|
348690.0
|
632583.0
|
380071.0
|
295711.0
|
221383.0
|
Tachwedd 2017
|
345561.0
|
627739.0
|
377288.0
|
292406.0
|
219548.0
|
Rhagfyr 2017
|
343920.0
|
623277.0
|
375697.0
|
291367.0
|
218524.0
|
Ionawr 2018
|
346062.0
|
627294.0
|
378031.0
|
292941.0
|
220124.0
|
Chwefror 2018
|
346723.0
|
629066.0
|
378729.0
|
293444.0
|
220420.0
|
Mawrth 2018
|
348834.0
|
634427.0
|
381351.0
|
295000.0
|
221409.0
|
Ebrill 2018
|
344939.0
|
626752.0
|
377526.0
|
292534.0
|
218091.0
|
Mai 2018
|
348756.0
|
634494.0
|
382417.0
|
296313.0
|
219355.0
|
Mehefin 2018
|
348214.0
|
633264.0
|
382552.0
|
295926.0
|
218662.0
|
Gorffennaf 2018
|
350686.0
|
639654.0
|
385108.0
|
297856.0
|
219857.0
|
Awst 2018
|
348979.0
|
636376.0
|
383146.0
|
296628.0
|
218663.0
|
Medi 2018
|
346869.0
|
634009.0
|
380782.0
|
294958.0
|
216772.0
|
Hydref 2018
|
343828.0
|
628235.0
|
377578.0
|
292040.0
|
215202.0
|
Tachwedd 2018
|
339948.0
|
622959.0
|
373571.0
|
288521.0
|
212299.0
|
Rhagfyr 2018
|
338606.0
|
619281.0
|
372224.0
|
287176.0
|
211987.0
|
Ionawr 2019
|
339149.0
|
621874.0
|
373221.0
|
287460.0
|
211802.0
|
Chwefror 2019
|
339502.0
|
621837.0
|
373502.0
|
287119.0
|
212941.0
|
Mawrth 2019
|
336166.0
|
616368.0
|
370075.0
|
284392.0
|
210392.0
|
Ebrill 2019
|
333080.0
|
608151.0
|
366622.0
|
282595.0
|
208429.0
|
Mai 2019
|
335807.0
|
612066.0
|
369926.0
|
285999.0
|
209160.0
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
Mai 2014
|
11.4
|
10.6
|
12.0
|
11.9
|
10.8
|
Mehefin 2014
|
12.2
|
11.9
|
12.8
|
12.5
|
11.7
|
Gorffennaf 2014
|
10.8
|
10.6
|
11.6
|
11.1
|
10.0
|
Awst 2014
|
11.9
|
11.8
|
12.6
|
12.1
|
11.1
|
Medi 2014
|
13.8
|
13.4
|
14.4
|
14.2
|
13.1
|
Hydref 2014
|
13.8
|
13.1
|
14.3
|
14.3
|
13.8
|
Tachwedd 2014
|
14.4
|
13.6
|
14.8
|
14.8
|
14.6
|
Rhagfyr 2014
|
11.4
|
11.3
|
11.6
|
11.6
|
11.4
|
Ionawr 2015
|
13.0
|
13.3
|
13.3
|
12.9
|
12.6
|
Chwefror 2015
|
13.5
|
13.7
|
13.7
|
13.4
|
13.2
|
Mawrth 2015
|
14.0
|
14.4
|
14.3
|
13.7
|
14.0
|
Ebrill 2015
|
12.3
|
12.9
|
12.4
|
11.9
|
12.1
|
Mai 2015
|
12.5
|
13.2
|
12.7
|
11.9
|
12.2
|
Mehefin 2015
|
11.8
|
12.4
|
12.1
|
11.6
|
11.2
|
Gorffennaf 2015
|
11.1
|
11.5
|
11.5
|
10.9
|
10.8
|
Awst 2015
|
9.3
|
9.6
|
9.6
|
9.2
|
8.9
|
Medi 2015
|
8.9
|
9.4
|
9.2
|
8.6
|
8.6
|
Hydref 2015
|
10.0
|
10.8
|
10.3
|
9.9
|
9.2
|
Tachwedd 2015
|
11.8
|
12.7
|
12.2
|
11.7
|
10.7
|
Rhagfyr 2015
|
12.5
|
13.2
|
13.0
|
12.5
|
11.2
|
Ionawr 2016
|
12.7
|
13.2
|
13.3
|
12.8
|
11.4
|
Chwefror 2016
|
14.0
|
14.4
|
14.8
|
14.1
|
12.5
|
Mawrth 2016
|
16.5
|
17.0
|
17.0
|
16.8
|
15.2
|
Ebrill 2016
|
16.5
|
16.6
|
17.1
|
16.8
|
15.4
|
Mai 2016
|
15.6
|
15.2
|
15.8
|
15.9
|
15.3
|
Mehefin 2016
|
14.7
|
14.0
|
14.9
|
14.9
|
15.0
|
Gorffennaf 2016
|
14.7
|
14.3
|
14.6
|
14.7
|
15.0
|
Awst 2016
|
15.0
|
14.9
|
14.9
|
14.9
|
15.4
|
Medi 2016
|
13.2
|
13.0
|
13.5
|
13.2
|
13.5
|
Hydref 2016
|
13.3
|
13.2
|
13.6
|
12.8
|
14.2
|
Tachwedd 2016
|
10.0
|
10.2
|
10.2
|
9.3
|
11.0
|
Rhagfyr 2016
|
9.8
|
10.1
|
9.6
|
8.8
|
11.1
|
Ionawr 2017
|
7.4
|
7.9
|
7.1
|
6.6
|
8.5
|
Chwefror 2017
|
7.1
|
7.2
|
6.4
|
6.2
|
8.9
|
Mawrth 2017
|
3.3
|
3.2
|
2.7
|
2.5
|
5.2
|
Ebrill 2017
|
0.1
|
0.2
|
-0.1
|
-0.7
|
1.6
|
Mai 2017
|
-1.2
|
-1.1
|
-1.3
|
-2.1
|
0.1
|
Mehefin 2017
|
-0.4
|
-0.0
|
-0.6
|
-1.4
|
1.2
|
Gorffennaf 2017
|
0.2
|
0.2
|
0.1
|
-0.8
|
1.9
|
Awst 2017
|
-1.2
|
-1.4
|
-1.4
|
-1.8
|
0.3
|
Medi 2017
|
-0.6
|
-0.7
|
-1.0
|
-1.2
|
0.7
|
Hydref 2017
|
-1.4
|
-1.5
|
-1.5
|
-1.5
|
-0.8
|
Tachwedd 2017
|
-1.1
|
-1.5
|
-1.1
|
-1.1
|
-0.5
|
Rhagfyr 2017
|
-1.8
|
-2.5
|
-1.7
|
-1.5
|
-1.5
|
Ionawr 2018
|
-0.1
|
-0.9
|
-0.0
|
0.0
|
0.4
|
Chwefror 2018
|
-0.8
|
-1.2
|
-0.5
|
-0.6
|
-0.9
|
Mawrth 2018
|
1.0
|
0.9
|
1.4
|
1.3
|
0.4
|
Ebrill 2018
|
1.4
|
1.4
|
2.1
|
1.9
|
0.1
|
Mai 2018
|
1.9
|
2.4
|
2.6
|
2.6
|
0.0
|
Mehefin 2018
|
0.3
|
1.1
|
1.2
|
0.8
|
-1.7
|
Gorffennaf 2018
|
-0.0
|
1.2
|
0.7
|
0.5
|
-2.4
|
Awst 2018
|
0.2
|
1.3
|
1.1
|
0.5
|
-1.7
|
Medi 2018
|
-0.1
|
0.8
|
0.7
|
0.3
|
-2.1
|
Hydref 2018
|
-1.4
|
-0.7
|
-0.7
|
-1.2
|
-2.8
|
Tachwedd 2018
|
-1.6
|
-0.8
|
-1.0
|
-1.3
|
-3.3
|
Rhagfyr 2018
|
-1.6
|
-0.6
|
-0.9
|
-1.4
|
-3.0
|
Ionawr 2019
|
-2.0
|
-0.9
|
-1.3
|
-1.9
|
-3.8
|
Chwefror 2019
|
-2.1
|
-1.2
|
-1.4
|
-2.2
|
-3.4
|
Mawrth 2019
|
-3.6
|
-2.8
|
-3.0
|
-3.6
|
-5.0
|
Ebrill 2019
|
-3.4
|
-3.0
|
-2.9
|
-3.4
|
-4.4
|
Mai 2019
|
-3.7
|
-3.5
|
-3.3
|
-3.5
|
-4.6
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
Mai 2014
|
2.0
|
1.7
|
2.0
|
2.2
|
2.0
|
Mehefin 2014
|
2.7
|
2.6
|
2.7
|
2.7
|
2.6
|
Gorffennaf 2014
|
1.1
|
1.2
|
1.2
|
1.2
|
0.8
|
Awst 2014
|
2.0
|
2.2
|
2.0
|
2.0
|
1.7
|
Medi 2014
|
1.1
|
1.2
|
1.0
|
1.1
|
1.1
|
Hydref 2014
|
0.1
|
0.1
|
0.1
|
-0.0
|
0.3
|
Tachwedd 2014
|
0.1
|
0.1
|
0.1
|
0.0
|
0.3
|
Rhagfyr 2014
|
-0.1
|
0.0
|
-0.1
|
-0.2
|
-0.0
|
Ionawr 2015
|
1.0
|
1.1
|
1.1
|
0.8
|
1.0
|
Chwefror 2015
|
0.1
|
0.1
|
0.0
|
-0.0
|
0.2
|
Mawrth 2015
|
0.2
|
0.4
|
0.3
|
-0.0
|
0.2
|
Ebrill 2015
|
1.5
|
1.5
|
1.4
|
1.7
|
1.3
|
Mai 2015
|
2.2
|
2.1
|
2.3
|
2.2
|
2.1
|
Mehefin 2015
|
2.1
|
1.8
|
2.1
|
2.5
|
1.7
|
Gorffennaf 2015
|
0.5
|
0.4
|
0.6
|
0.5
|
0.5
|
Awst 2015
|
0.3
|
0.4
|
0.3
|
0.4
|
0.0
|
Medi 2015
|
0.7
|
1.1
|
0.6
|
0.5
|
0.8
|
Hydref 2015
|
1.1
|
1.3
|
1.1
|
1.2
|
0.9
|
Tachwedd 2015
|
1.8
|
1.9
|
1.8
|
1.7
|
1.7
|
Rhagfyr 2015
|
0.5
|
0.4
|
0.7
|
0.5
|
0.4
|
Ionawr 2016
|
1.1
|
1.1
|
1.4
|
1.0
|
1.2
|
Chwefror 2016
|
1.2
|
1.2
|
1.3
|
1.2
|
1.1
|
Mawrth 2016
|
2.4
|
2.6
|
2.3
|
2.3
|
2.6
|
Ebrill 2016
|
1.5
|
1.1
|
1.4
|
1.7
|
1.6
|
Mai 2016
|
1.4
|
0.9
|
1.2
|
1.4
|
1.9
|
Mehefin 2016
|
1.3
|
0.8
|
1.3
|
1.6
|
1.4
|
Gorffennaf 2016
|
0.5
|
0.7
|
0.4
|
0.4
|
0.5
|
Awst 2016
|
0.6
|
1.0
|
0.6
|
0.6
|
0.4
|
Medi 2016
|
-0.8
|
-0.6
|
-0.7
|
-1.0
|
-0.9
|
Hydref 2016
|
1.2
|
1.5
|
1.1
|
0.9
|
1.5
|
Tachwedd 2016
|
-1.2
|
-0.8
|
-1.2
|
-1.5
|
-1.1
|
Rhagfyr 2016
|
0.2
|
0.3
|
0.1
|
0.1
|
0.5
|
Ionawr 2017
|
-1.0
|
-0.9
|
-1.0
|
-1.0
|
-1.2
|
Chwefror 2017
|
0.9
|
0.6
|
0.7
|
0.8
|
1.5
|
Mawrth 2017
|
-1.2
|
-1.2
|
-1.2
|
-1.3
|
-0.9
|
Ebrill 2017
|
-1.5
|
-1.7
|
-1.6
|
-1.5
|
-1.2
|
Mai 2017
|
0.6
|
0.3
|
0.8
|
0.7
|
0.7
|
Mehefin 2017
|
1.4
|
1.0
|
1.4
|
1.6
|
1.5
|
Gorffennaf 2017
|
1.1
|
0.9
|
1.2
|
1.0
|
1.2
|
Awst 2017
|
-0.8
|
-0.6
|
-0.9
|
-0.5
|
-1.2
|
Medi 2017
|
-0.3
|
0.1
|
-0.2
|
-0.3
|
-0.5
|
Hydref 2017
|
0.4
|
0.6
|
0.5
|
0.6
|
0.0
|
Tachwedd 2017
|
-0.9
|
-0.8
|
-0.7
|
-1.1
|
-0.8
|
Rhagfyr 2017
|
-0.5
|
-0.7
|
-0.4
|
-0.4
|
-0.5
|
Ionawr 2018
|
0.6
|
0.6
|
0.6
|
0.5
|
0.7
|
Chwefror 2018
|
0.2
|
0.3
|
0.2
|
0.2
|
0.1
|
Mawrth 2018
|
0.6
|
0.8
|
0.7
|
0.5
|
0.4
|
Ebrill 2018
|
-1.1
|
-1.2
|
-1.0
|
-0.8
|
-1.5
|
Mai 2018
|
1.1
|
1.2
|
1.3
|
1.3
|
0.6
|
Mehefin 2018
|
-0.2
|
-0.2
|
0.0
|
-0.1
|
-0.3
|
Gorffennaf 2018
|
0.7
|
1.0
|
0.7
|
0.6
|
0.6
|
Awst 2018
|
-0.5
|
-0.5
|
-0.5
|
-0.4
|
-0.5
|
Medi 2018
|
-0.6
|
-0.4
|
-0.6
|
-0.6
|
-0.9
|
Hydref 2018
|
-0.9
|
-0.9
|
-0.8
|
-1.0
|
-0.7
|
Tachwedd 2018
|
-1.1
|
-0.8
|
-1.1
|
-1.2
|
-1.4
|
Rhagfyr 2018
|
-0.4
|
-0.6
|
-0.4
|
-0.5
|
-0.2
|
Ionawr 2019
|
0.2
|
0.4
|
0.3
|
0.1
|
-0.1
|
Chwefror 2019
|
0.1
|
-0.0
|
0.1
|
-0.1
|
0.5
|
Mawrth 2019
|
-1.0
|
-0.9
|
-0.9
|
-1.0
|
-1.2
|
Ebrill 2019
|
-0.9
|
-1.3
|
-0.9
|
-0.6
|
-0.9
|
Mai 2019
|
0.8
|
0.6
|
0.9
|
1.2
|
0.4
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
Mai 2014
|
92.4
|
91.9
|
92.4
|
92.8
|
92.5
|
Mehefin 2014
|
94.9
|
94.3
|
94.8
|
95.3
|
94.9
|
Gorffennaf 2014
|
96.0
|
95.5
|
96.0
|
96.5
|
95.7
|
Awst 2014
|
97.9
|
97.6
|
97.9
|
98.4
|
97.3
|
Medi 2014
|
99.0
|
98.7
|
98.8
|
99.5
|
98.4
|
Hydref 2014
|
99.0
|
98.8
|
98.9
|
99.4
|
98.7
|
Tachwedd 2014
|
99.2
|
98.9
|
99.0
|
99.4
|
99.1
|
Rhagfyr 2014
|
99.1
|
98.9
|
98.9
|
99.2
|
99.0
|
Ionawr 2015
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
Chwefror 2015
|
100.0
|
100.1
|
100.0
|
100.0
|
100.2
|
Mawrth 2015
|
100.2
|
100.5
|
100.3
|
99.9
|
100.4
|
Ebrill 2015
|
101.7
|
101.9
|
101.7
|
101.6
|
101.7
|
Mai 2015
|
104.0
|
104.1
|
104.1
|
103.9
|
103.8
|
Mehefin 2015
|
106.1
|
106.0
|
106.3
|
106.4
|
105.5
|
Gorffennaf 2015
|
106.7
|
106.4
|
107.0
|
107.0
|
106.0
|
Awst 2015
|
107.0
|
106.9
|
107.3
|
107.5
|
106.0
|
Medi 2015
|
107.8
|
108.1
|
107.9
|
108.0
|
106.9
|
Hydref 2015
|
109.0
|
109.5
|
109.1
|
109.2
|
107.8
|
Tachwedd 2015
|
110.9
|
111.5
|
111.0
|
111.1
|
109.7
|
Rhagfyr 2015
|
111.4
|
112.0
|
111.8
|
111.7
|
110.1
|
Ionawr 2016
|
112.7
|
113.2
|
113.3
|
112.8
|
111.4
|
Chwefror 2016
|
114.0
|
114.5
|
114.8
|
114.1
|
112.7
|
Mawrth 2016
|
116.8
|
117.5
|
117.4
|
116.7
|
115.6
|
Ebrill 2016
|
118.5
|
118.8
|
119.1
|
118.7
|
117.4
|
Mai 2016
|
120.1
|
119.9
|
120.5
|
120.4
|
119.7
|
Mehefin 2016
|
121.7
|
120.9
|
122.1
|
122.3
|
121.4
|
Gorffennaf 2016
|
122.3
|
121.7
|
122.6
|
122.7
|
122.0
|
Awst 2016
|
123.1
|
122.8
|
123.3
|
123.4
|
122.4
|
Medi 2016
|
122.0
|
122.1
|
122.5
|
122.2
|
121.3
|
Hydref 2016
|
123.5
|
123.9
|
123.8
|
123.2
|
123.1
|
Tachwedd 2016
|
122.0
|
122.9
|
122.4
|
121.4
|
121.8
|
Rhagfyr 2016
|
122.3
|
123.3
|
122.6
|
121.5
|
122.4
|
Ionawr 2017
|
121.0
|
122.1
|
121.3
|
120.2
|
120.9
|
Chwefror 2017
|
122.1
|
122.8
|
122.1
|
121.2
|
122.7
|
Mawrth 2017
|
120.6
|
121.3
|
120.6
|
119.6
|
121.6
|
Ebrill 2017
|
118.8
|
119.2
|
118.6
|
117.8
|
120.2
|
Mai 2017
|
119.6
|
119.6
|
119.6
|
118.6
|
121.0
|
Mehefin 2017
|
121.3
|
120.8
|
121.3
|
120.5
|
122.8
|
Gorffennaf 2017
|
122.5
|
121.9
|
122.7
|
121.7
|
124.3
|
Awst 2017
|
121.6
|
121.2
|
121.6
|
121.2
|
122.8
|
Medi 2017
|
121.3
|
121.3
|
121.3
|
120.8
|
122.1
|
Hydref 2017
|
121.8
|
122.0
|
121.9
|
121.4
|
122.1
|
Tachwedd 2017
|
120.7
|
121.1
|
121.0
|
120.1
|
121.1
|
Rhagfyr 2017
|
120.2
|
120.2
|
120.5
|
119.6
|
120.6
|
Ionawr 2018
|
120.9
|
121.0
|
121.3
|
120.3
|
121.4
|
Chwefror 2018
|
121.1
|
121.3
|
121.5
|
120.5
|
121.6
|
Mawrth 2018
|
121.9
|
122.4
|
122.4
|
121.1
|
122.2
|
Ebrill 2018
|
120.5
|
120.9
|
121.1
|
120.1
|
120.3
|
Mai 2018
|
121.8
|
122.4
|
122.7
|
121.7
|
121.0
|
Mehefin 2018
|
121.7
|
122.2
|
122.7
|
121.5
|
120.6
|
Gorffennaf 2018
|
122.5
|
123.4
|
123.6
|
122.3
|
121.3
|
Awst 2018
|
121.9
|
122.8
|
122.9
|
121.8
|
120.6
|
Medi 2018
|
121.2
|
122.3
|
122.2
|
121.1
|
119.6
|
Hydref 2018
|
120.1
|
121.2
|
121.1
|
119.9
|
118.7
|
Tachwedd 2018
|
118.8
|
120.2
|
119.9
|
118.5
|
117.1
|
Rhagfyr 2018
|
118.3
|
119.4
|
119.4
|
117.9
|
117.0
|
Ionawr 2019
|
118.5
|
120.0
|
119.7
|
118.0
|
116.8
|
Chwefror 2019
|
118.6
|
120.0
|
119.8
|
117.9
|
117.5
|
Mawrth 2019
|
117.4
|
118.9
|
118.7
|
116.8
|
116.1
|
Ebrill 2019
|
116.4
|
117.3
|
117.6
|
116.0
|
115.0
|
Mai 2019
|
117.3
|
118.1
|
118.7
|
117.4
|
115.4
|
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
|
Mai 2014
|
217161.0
|
306253.0
|
Mehefin 2014
|
222933.0
|
314479.0
|
Gorffennaf 2014
|
225329.0
|
318160.0
|
Awst 2014
|
229603.0
|
324630.0
|
Medi 2014
|
232110.0
|
328227.0
|
Hydref 2014
|
232397.0
|
328424.0
|
Tachwedd 2014
|
232750.0
|
328716.0
|
Rhagfyr 2014
|
232536.0
|
328433.0
|
Ionawr 2015
|
234644.0
|
331655.0
|
Chwefror 2015
|
234754.0
|
331843.0
|
Mawrth 2015
|
234989.0
|
332617.0
|
Ebrill 2015
|
238548.0
|
337618.0
|
Mai 2015
|
243723.0
|
344933.0
|
Mehefin 2015
|
248866.0
|
352089.0
|
Gorffennaf 2015
|
250115.0
|
353890.0
|
Awst 2015
|
250807.0
|
355160.0
|
Medi 2015
|
252412.0
|
357877.0
|
Hydref 2015
|
255139.0
|
361994.0
|
Tachwedd 2015
|
259578.0
|
368426.0
|
Rhagfyr 2015
|
260970.0
|
370154.0
|
Ionawr 2016
|
263755.0
|
374377.0
|
Chwefror 2016
|
266949.0
|
378831.0
|
Mawrth 2016
|
273217.0
|
388174.0
|
Ebrill 2016
|
277732.0
|
393454.0
|
Mai 2016
|
282089.0
|
398253.0
|
Mehefin 2016
|
286278.0
|
402939.0
|
Gorffennaf 2016
|
287433.0
|
405111.0
|
Awst 2016
|
288927.0
|
407939.0
|
Medi 2016
|
286249.0
|
404889.0
|
Hydref 2016
|
289624.0
|
409803.0
|
Tachwedd 2016
|
285865.0
|
405160.0
|
Rhagfyr 2016
|
286608.0
|
406039.0
|
Ionawr 2017
|
283568.0
|
401915.0
|
Chwefror 2017
|
286506.0
|
404706.0
|
Mawrth 2017
|
283348.0
|
399605.0
|
Ebrill 2017
|
279431.0
|
393278.0
|
Mai 2017
|
281328.0
|
395399.0
|
Mehefin 2017
|
285474.0
|
400781.0
|
Gorffennaf 2017
|
288572.0
|
404905.0
|
Awst 2017
|
286054.0
|
402327.0
|
Medi 2017
|
284998.0
|
401616.0
|
Hydref 2017
|
286033.0
|
403643.0
|
Tachwedd 2017
|
283446.0
|
400047.0
|
Rhagfyr 2017
|
282296.0
|
397895.0
|
Ionawr 2018
|
284047.0
|
400382.0
|
Chwefror 2018
|
284491.0
|
401266.0
|
Mawrth 2018
|
285989.0
|
404009.0
|
Ebrill 2018
|
282729.0
|
399589.0
|
Mai 2018
|
285577.0
|
404402.0
|
Mehefin 2018
|
285012.0
|
403939.0
|
Gorffennaf 2018
|
286771.0
|
407174.0
|
Awst 2018
|
285390.0
|
405171.0
|
Medi 2018
|
283460.0
|
403005.0
|
Hydref 2018
|
281080.0
|
399326.0
|
Tachwedd 2018
|
277678.0
|
395141.0
|
Rhagfyr 2018
|
276763.0
|
393328.0
|
Ionawr 2019
|
276949.0
|
394318.0
|
Chwefror 2019
|
277476.0
|
394382.0
|
Mawrth 2019
|
274634.0
|
390653.0
|
Ebrill 2019
|
272419.0
|
386622.0
|
Mai 2019
|
274544.0
|
389941.0
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
Mai 2014
|
11.6
|
11.2
|
Mehefin 2014
|
12.4
|
12.2
|
Gorffennaf 2014
|
10.9
|
10.8
|
Awst 2014
|
12.0
|
11.9
|
Medi 2014
|
13.9
|
13.7
|
Hydref 2014
|
14.2
|
13.6
|
Tachwedd 2014
|
14.7
|
14.2
|
Rhagfyr 2014
|
11.6
|
11.3
|
Ionawr 2015
|
13.0
|
13.0
|
Chwefror 2015
|
13.5
|
13.5
|
Mawrth 2015
|
14.0
|
14.1
|
Ebrill 2015
|
12.1
|
12.4
|
Mai 2015
|
12.2
|
12.6
|
Mehefin 2015
|
11.6
|
12.0
|
Gorffennaf 2015
|
11.0
|
11.2
|
Awst 2015
|
9.2
|
9.4
|
Medi 2015
|
8.8
|
9.0
|
Hydref 2015
|
9.8
|
10.2
|
Tachwedd 2015
|
11.5
|
12.1
|
Rhagfyr 2015
|
12.2
|
12.7
|
Ionawr 2016
|
12.4
|
12.9
|
Chwefror 2016
|
13.7
|
14.2
|
Mawrth 2016
|
16.3
|
16.7
|
Ebrill 2016
|
16.4
|
16.5
|
Mai 2016
|
15.7
|
15.5
|
Mehefin 2016
|
15.0
|
14.4
|
Gorffennaf 2016
|
14.9
|
14.5
|
Awst 2016
|
15.2
|
14.9
|
Medi 2016
|
13.4
|
13.1
|
Hydref 2016
|
13.5
|
13.2
|
Tachwedd 2016
|
10.1
|
10.0
|
Rhagfyr 2016
|
9.8
|
9.7
|
Ionawr 2017
|
7.5
|
7.4
|
Chwefror 2017
|
7.3
|
6.8
|
Mawrth 2017
|
3.7
|
2.9
|
Ebrill 2017
|
0.3
|
-0.1
|
Mai 2017
|
-1.1
|
-1.4
|
Mehefin 2017
|
-0.3
|
-0.5
|
Gorffennaf 2017
|
0.4
|
-0.1
|
Awst 2017
|
-1.0
|
-1.4
|
Medi 2017
|
-0.4
|
-0.8
|
Hydref 2017
|
-1.2
|
-1.5
|
Tachwedd 2017
|
-0.8
|
-1.3
|
Rhagfyr 2017
|
-1.5
|
-2.0
|
Ionawr 2018
|
0.2
|
-0.4
|
Chwefror 2018
|
-0.7
|
-0.8
|
Mawrth 2018
|
0.9
|
1.1
|
Ebrill 2018
|
1.2
|
1.6
|
Mai 2018
|
1.5
|
2.3
|
Mehefin 2018
|
-0.2
|
0.8
|
Gorffennaf 2018
|
-0.6
|
0.6
|
Awst 2018
|
-0.2
|
0.7
|
Medi 2018
|
-0.5
|
0.4
|
Hydref 2018
|
-1.7
|
-1.1
|
Tachwedd 2018
|
-2.0
|
-1.2
|
Rhagfyr 2018
|
-2.0
|
-1.2
|
Ionawr 2019
|
-2.5
|
-1.5
|
Chwefror 2019
|
-2.5
|
-1.7
|
Mawrth 2019
|
-4.0
|
-3.3
|
Ebrill 2019
|
-3.6
|
-3.2
|
Mai 2019
|
-3.9
|
-3.6
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
Mai 2014
|
2.1
|
2.0
|
Mehefin 2014
|
2.7
|
2.7
|
Gorffennaf 2014
|
1.1
|
1.2
|
Awst 2014
|
1.9
|
2.0
|
Medi 2014
|
1.1
|
1.1
|
Hydref 2014
|
0.1
|
0.1
|
Tachwedd 2014
|
0.2
|
0.1
|
Rhagfyr 2014
|
-0.1
|
-0.1
|
Ionawr 2015
|
0.9
|
1.0
|
Chwefror 2015
|
0.1
|
0.1
|
Mawrth 2015
|
0.1
|
0.2
|
Ebrill 2015
|
1.5
|
1.5
|
Mai 2015
|
2.2
|
2.2
|
Mehefin 2015
|
2.1
|
2.1
|
Gorffennaf 2015
|
0.5
|
0.5
|
Awst 2015
|
0.3
|
0.4
|
Medi 2015
|
0.6
|
0.8
|
Hydref 2015
|
1.1
|
1.2
|
Tachwedd 2015
|
1.7
|
1.8
|
Rhagfyr 2015
|
0.5
|
0.5
|
Ionawr 2016
|
1.1
|
1.1
|
Chwefror 2016
|
1.2
|
1.2
|
Mawrth 2016
|
2.4
|
2.5
|
Ebrill 2016
|
1.6
|
1.4
|
Mai 2016
|
1.6
|
1.2
|
Mehefin 2016
|
1.5
|
1.2
|
Gorffennaf 2016
|
0.4
|
0.5
|
Awst 2016
|
0.5
|
0.7
|
Medi 2016
|
-0.9
|
-0.8
|
Hydref 2016
|
1.2
|
1.2
|
Tachwedd 2016
|
-1.3
|
-1.1
|
Rhagfyr 2016
|
0.3
|
0.2
|
Ionawr 2017
|
-1.1
|
-1.0
|
Chwefror 2017
|
1.0
|
0.7
|
Mawrth 2017
|
-1.1
|
-1.3
|
Ebrill 2017
|
-1.4
|
-1.6
|
Mai 2017
|
0.7
|
0.5
|
Mehefin 2017
|
1.5
|
1.4
|
Gorffennaf 2017
|
1.1
|
1.0
|
Awst 2017
|
-0.9
|
-0.6
|
Medi 2017
|
-0.4
|
-0.2
|
Hydref 2017
|
0.4
|
0.5
|
Tachwedd 2017
|
-0.9
|
-0.9
|
Rhagfyr 2017
|
-0.4
|
-0.5
|
Ionawr 2018
|
0.6
|
0.6
|
Chwefror 2018
|
0.2
|
0.2
|
Mawrth 2018
|
0.5
|
0.7
|
Ebrill 2018
|
-1.1
|
-1.1
|
Mai 2018
|
1.0
|
1.2
|
Mehefin 2018
|
-0.2
|
-0.1
|
Gorffennaf 2018
|
0.6
|
0.8
|
Awst 2018
|
-0.5
|
-0.5
|
Medi 2018
|
-0.7
|
-0.5
|
Hydref 2018
|
-0.8
|
-0.9
|
Tachwedd 2018
|
-1.2
|
-1.0
|
Rhagfyr 2018
|
-0.3
|
-0.5
|
Ionawr 2019
|
0.1
|
0.2
|
Chwefror 2019
|
0.2
|
0.0
|
Mawrth 2019
|
-1.0
|
-1.0
|
Ebrill 2019
|
-0.8
|
-1.0
|
Mai 2019
|
0.8
|
0.9
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
Mai 2014
|
92.6
|
92.3
|
Mehefin 2014
|
95.0
|
94.8
|
Gorffennaf 2014
|
96.0
|
95.9
|
Awst 2014
|
97.8
|
97.9
|
Medi 2014
|
98.9
|
99.0
|
Hydref 2014
|
99.0
|
99.0
|
Tachwedd 2014
|
99.2
|
99.1
|
Rhagfyr 2014
|
99.1
|
99.0
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
100.0
|
100.1
|
Mawrth 2015
|
100.2
|
100.3
|
Ebrill 2015
|
101.7
|
101.8
|
Mai 2015
|
103.9
|
104.0
|
Mehefin 2015
|
106.1
|
106.2
|
Gorffennaf 2015
|
106.6
|
106.7
|
Awst 2015
|
106.9
|
107.1
|
Medi 2015
|
107.6
|
107.9
|
Hydref 2015
|
108.7
|
109.2
|
Tachwedd 2015
|
110.6
|
111.1
|
Rhagfyr 2015
|
111.2
|
111.6
|
Ionawr 2016
|
112.4
|
112.9
|
Chwefror 2016
|
113.8
|
114.2
|
Mawrth 2016
|
116.4
|
117.0
|
Ebrill 2016
|
118.4
|
118.6
|
Mai 2016
|
120.2
|
120.1
|
Mehefin 2016
|
122.0
|
121.5
|
Gorffennaf 2016
|
122.5
|
122.2
|
Awst 2016
|
123.1
|
123.0
|
Medi 2016
|
122.0
|
122.1
|
Hydref 2016
|
123.4
|
123.6
|
Tachwedd 2016
|
121.8
|
122.2
|
Rhagfyr 2016
|
122.2
|
122.4
|
Ionawr 2017
|
120.8
|
121.2
|
Chwefror 2017
|
122.1
|
122.0
|
Mawrth 2017
|
120.8
|
120.5
|
Ebrill 2017
|
119.1
|
118.6
|
Mai 2017
|
119.9
|
119.2
|
Mehefin 2017
|
121.7
|
120.8
|
Gorffennaf 2017
|
123.0
|
122.1
|
Awst 2017
|
121.9
|
121.3
|
Medi 2017
|
121.5
|
121.1
|
Hydref 2017
|
121.9
|
121.7
|
Tachwedd 2017
|
120.8
|
120.6
|
Rhagfyr 2017
|
120.3
|
120.0
|
Ionawr 2018
|
121.0
|
120.7
|
Chwefror 2018
|
121.2
|
121.0
|
Mawrth 2018
|
121.9
|
121.8
|
Ebrill 2018
|
120.5
|
120.5
|
Mai 2018
|
121.7
|
121.9
|
Mehefin 2018
|
121.5
|
121.8
|
Gorffennaf 2018
|
122.2
|
122.8
|
Awst 2018
|
121.6
|
122.2
|
Medi 2018
|
120.8
|
121.5
|
Hydref 2018
|
119.8
|
120.4
|
Tachwedd 2018
|
118.3
|
119.1
|
Rhagfyr 2018
|
118.0
|
118.6
|
Ionawr 2019
|
118.0
|
118.9
|
Chwefror 2019
|
118.2
|
118.9
|
Mawrth 2019
|
117.0
|
117.8
|
Ebrill 2019
|
116.1
|
116.6
|
Mai 2019
|
117.0
|
117.6
|
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
Dyddiad
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Dyddiad
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Dyddiad
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Dyddiad
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
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
|
Mai 2014
|
323676.0
|
Mehefin 2014
|
331969.0
|
Gorffennaf 2014
|
334312.0
|
Awst 2014
|
338095.0
|
Medi 2014
|
339653.0
|
Hydref 2014
|
340071.0
|
Tachwedd 2014
|
340087.0
|
Rhagfyr 2014
|
341863.0
|
Ionawr 2015
|
347212.0
|
Chwefror 2015
|
351476.0
|
Mawrth 2015
|
354098.0
|
Ebrill 2015
|
358483.0
|
Mai 2015
|
363659.0
|
Mehefin 2015
|
366462.0
|
Gorffennaf 2015
|
366350.0
|
Awst 2015
|
365874.0
|
Medi 2015
|
369730.0
|
Hydref 2015
|
373041.0
|
Tachwedd 2015
|
380326.0
|
Rhagfyr 2015
|
385437.0
|
Ionawr 2016
|
391576.0
|
Chwefror 2016
|
394840.0
|
Mawrth 2016
|
396890.0
|
Ebrill 2016
|
406785.0
|
Mai 2016
|
421756.0
|
Mehefin 2016
|
434504.0
|
Gorffennaf 2016
|
434449.0
|
Awst 2016
|
430152.0
|
Medi 2016
|
425691.0
|
Hydref 2016
|
433163.0
|
Tachwedd 2016
|
431673.0
|
Rhagfyr 2016
|
434842.0
|
Ionawr 2017
|
432769.0
|
Chwefror 2017
|
440212.0
|
Mawrth 2017
|
440053.0
|
Ebrill 2017
|
433529.0
|
Mai 2017
|
435578.0
|
Mehefin 2017
|
437669.0
|
Gorffennaf 2017
|
442512.0
|
Awst 2017
|
436629.0
|
Medi 2017
|
436838.0
|
Hydref 2017
|
437832.0
|
Tachwedd 2017
|
434033.0
|
Rhagfyr 2017
|
433022.0
|
Ionawr 2018
|
439247.0
|
Chwefror 2018
|
448913.0
|
Mawrth 2018
|
453616.0
|
Ebrill 2018
|
448534.0
|
Mai 2018
|
447194.0
|
Mehefin 2018
|
444533.0
|
Gorffennaf 2018
|
446073.0
|
Awst 2018
|
444281.0
|
Medi 2018
|
442036.0
|
Hydref 2018
|
440205.0
|
Tachwedd 2018
|
432097.0
|
Rhagfyr 2018
|
430282.0
|
Ionawr 2019
|
429375.0
|
Chwefror 2019
|
437606.0
|
Mawrth 2019
|
435155.0
|
Ebrill 2019
|
432064.0
|
Mai 2019
|
430612.0
|
Dyddiad
|
Adeilad newydd
|
Mai 2014
|
12.5
|
Mehefin 2014
|
13.9
|
Gorffennaf 2014
|
12.8
|
Awst 2014
|
13.3
|
Medi 2014
|
14.1
|
Hydref 2014
|
13.4
|
Tachwedd 2014
|
13.3
|
Rhagfyr 2014
|
10.6
|
Ionawr 2015
|
12.9
|
Chwefror 2015
|
14.2
|
Mawrth 2015
|
15.6
|
Ebrill 2015
|
13.1
|
Mai 2015
|
12.4
|
Mehefin 2015
|
10.4
|
Gorffennaf 2015
|
9.6
|
Awst 2015
|
8.2
|
Medi 2015
|
8.9
|
Hydref 2015
|
9.7
|
Tachwedd 2015
|
11.8
|
Rhagfyr 2015
|
12.8
|
Ionawr 2016
|
12.8
|
Chwefror 2016
|
12.3
|
Mawrth 2016
|
12.1
|
Ebrill 2016
|
13.5
|
Mai 2016
|
16.0
|
Mehefin 2016
|
18.6
|
Gorffennaf 2016
|
18.6
|
Awst 2016
|
17.6
|
Medi 2016
|
15.1
|
Hydref 2016
|
16.1
|
Tachwedd 2016
|
13.5
|
Rhagfyr 2016
|
12.8
|
Ionawr 2017
|
10.5
|
Chwefror 2017
|
11.5
|
Mawrth 2017
|
10.9
|
Ebrill 2017
|
3.4
|
Mai 2017
|
0.7
|
Mehefin 2017
|
0.7
|
Gorffennaf 2017
|
1.9
|
Awst 2017
|
1.5
|
Medi 2017
|
2.6
|
Hydref 2017
|
1.1
|
Tachwedd 2017
|
0.6
|
Rhagfyr 2017
|
-0.4
|
Ionawr 2018
|
1.5
|
Chwefror 2018
|
2.0
|
Mawrth 2018
|
3.1
|
Ebrill 2018
|
3.5
|
Mai 2018
|
2.7
|
Mehefin 2018
|
1.6
|
Gorffennaf 2018
|
0.8
|
Awst 2018
|
1.8
|
Medi 2018
|
1.2
|
Hydref 2018
|
0.5
|
Tachwedd 2018
|
-0.4
|
Rhagfyr 2018
|
-0.6
|
Ionawr 2019
|
-2.2
|
Chwefror 2019
|
-2.5
|
Mawrth 2019
|
-4.1
|
Ebrill 2019
|
-3.7
|
Mai 2019
|
-3.7
|
Dyddiad
|
Adeilad newydd
|
Mai 2014
|
2.1
|
Mehefin 2014
|
2.6
|
Gorffennaf 2014
|
0.7
|
Awst 2014
|
1.1
|
Medi 2014
|
0.5
|
Hydref 2014
|
0.1
|
Tachwedd 2014
|
0.0
|
Rhagfyr 2014
|
0.5
|
Ionawr 2015
|
1.6
|
Chwefror 2015
|
1.2
|
Mawrth 2015
|
0.8
|
Ebrill 2015
|
1.2
|
Mai 2015
|
1.4
|
Mehefin 2015
|
0.8
|
Gorffennaf 2015
|
-0.0
|
Awst 2015
|
-0.1
|
Medi 2015
|
1.0
|
Hydref 2015
|
0.9
|
Tachwedd 2015
|
2.0
|
Rhagfyr 2015
|
1.3
|
Ionawr 2016
|
1.6
|
Chwefror 2016
|
0.8
|
Mawrth 2016
|
0.5
|
Ebrill 2016
|
2.5
|
Mai 2016
|
3.7
|
Mehefin 2016
|
3.0
|
Gorffennaf 2016
|
-0.0
|
Awst 2016
|
-1.0
|
Medi 2016
|
-1.0
|
Hydref 2016
|
1.8
|
Tachwedd 2016
|
-0.3
|
Rhagfyr 2016
|
0.7
|
Ionawr 2017
|
-0.5
|
Chwefror 2017
|
1.7
|
Mawrth 2017
|
-0.0
|
Ebrill 2017
|
-1.5
|
Mai 2017
|
0.5
|
Mehefin 2017
|
0.5
|
Gorffennaf 2017
|
1.1
|
Awst 2017
|
-1.3
|
Medi 2017
|
0.1
|
Hydref 2017
|
0.2
|
Tachwedd 2017
|
-0.9
|
Rhagfyr 2017
|
-0.2
|
Ionawr 2018
|
1.4
|
Chwefror 2018
|
2.2
|
Mawrth 2018
|
1.0
|
Ebrill 2018
|
-1.1
|
Mai 2018
|
-0.3
|
Mehefin 2018
|
-0.6
|
Gorffennaf 2018
|
0.4
|
Awst 2018
|
-0.4
|
Medi 2018
|
-0.5
|
Hydref 2018
|
-0.4
|
Tachwedd 2018
|
-1.8
|
Rhagfyr 2018
|
-0.4
|
Ionawr 2019
|
-0.2
|
Chwefror 2019
|
1.9
|
Mawrth 2019
|
-0.6
|
Ebrill 2019
|
-0.7
|
Mai 2019
|
-0.3
|
Dyddiad
|
Adeilad newydd
|
Mai 2014
|
93.2
|
Mehefin 2014
|
95.6
|
Gorffennaf 2014
|
96.3
|
Awst 2014
|
97.4
|
Medi 2014
|
97.8
|
Hydref 2014
|
97.9
|
Tachwedd 2014
|
98.0
|
Rhagfyr 2014
|
98.5
|
Ionawr 2015
|
100.0
|
Chwefror 2015
|
101.2
|
Mawrth 2015
|
102.0
|
Ebrill 2015
|
103.2
|
Mai 2015
|
104.7
|
Mehefin 2015
|
105.5
|
Gorffennaf 2015
|
105.5
|
Awst 2015
|
105.4
|
Medi 2015
|
106.5
|
Hydref 2015
|
107.4
|
Tachwedd 2015
|
109.5
|
Rhagfyr 2015
|
111.0
|
Ionawr 2016
|
112.8
|
Chwefror 2016
|
113.7
|
Mawrth 2016
|
114.3
|
Ebrill 2016
|
117.2
|
Mai 2016
|
121.5
|
Mehefin 2016
|
125.1
|
Gorffennaf 2016
|
125.1
|
Awst 2016
|
123.9
|
Medi 2016
|
122.6
|
Hydref 2016
|
124.8
|
Tachwedd 2016
|
124.3
|
Rhagfyr 2016
|
125.2
|
Ionawr 2017
|
124.6
|
Chwefror 2017
|
126.8
|
Mawrth 2017
|
126.7
|
Ebrill 2017
|
124.9
|
Mai 2017
|
125.4
|
Mehefin 2017
|
126.0
|
Gorffennaf 2017
|
127.4
|
Awst 2017
|
125.8
|
Medi 2017
|
125.8
|
Hydref 2017
|
126.1
|
Tachwedd 2017
|
125.0
|
Rhagfyr 2017
|
124.7
|
Ionawr 2018
|
126.5
|
Chwefror 2018
|
129.3
|
Mawrth 2018
|
130.6
|
Ebrill 2018
|
129.2
|
Mai 2018
|
128.8
|
Mehefin 2018
|
128.0
|
Gorffennaf 2018
|
128.5
|
Awst 2018
|
128.0
|
Medi 2018
|
127.3
|
Hydref 2018
|
126.8
|
Tachwedd 2018
|
124.4
|
Rhagfyr 2018
|
123.9
|
Ionawr 2019
|
123.7
|
Chwefror 2019
|
126.0
|
Mawrth 2019
|
125.3
|
Ebrill 2019
|
124.4
|
Mai 2019
|
124.0
|