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 pâr
|
Fflatiau a fflatiau deulawr
|
Awst 2010
|
285610.0
|
345642.0
|
202215.0
|
Medi 2010
|
292148.0
|
353762.0
|
206154.0
|
Hydref 2010
|
289969.0
|
351524.0
|
204585.0
|
Tachwedd 2010
|
280512.0
|
339861.0
|
198284.0
|
Rhagfyr 2010
|
268619.0
|
325882.0
|
190034.0
|
Ionawr 2011
|
265220.0
|
321510.0
|
187829.0
|
Chwefror 2011
|
270136.0
|
327429.0
|
191091.0
|
Mawrth 2011
|
272977.0
|
330554.0
|
192844.0
|
Ebrill 2011
|
269442.0
|
326323.0
|
190246.0
|
Mai 2011
|
267551.0
|
323459.0
|
189732.0
|
Mehefin 2011
|
270729.0
|
327317.0
|
192351.0
|
Gorffennaf 2011
|
277502.0
|
335330.0
|
197484.0
|
Awst 2011
|
282968.0
|
343063.0
|
199795.0
|
Medi 2011
|
279354.0
|
338979.0
|
196416.0
|
Hydref 2011
|
274343.0
|
333861.0
|
192146.0
|
Tachwedd 2011
|
271054.0
|
329611.0
|
190595.0
|
Rhagfyr 2011
|
269384.0
|
327607.0
|
189845.0
|
Ionawr 2012
|
277471.0
|
337451.0
|
195230.0
|
Chwefror 2012
|
284511.0
|
346360.0
|
199429.0
|
Mawrth 2012
|
289649.0
|
352546.0
|
203079.0
|
Ebrill 2012
|
285285.0
|
346733.0
|
200688.0
|
Mai 2012
|
286946.0
|
348349.0
|
202108.0
|
Mehefin 2012
|
287038.0
|
347848.0
|
201656.0
|
Gorffennaf 2012
|
296359.0
|
358936.0
|
207851.0
|
Awst 2012
|
296929.0
|
359522.0
|
207418.0
|
Medi 2012
|
301518.0
|
365457.0
|
210468.0
|
Hydref 2012
|
297061.0
|
360214.0
|
207173.0
|
Tachwedd 2012
|
297795.0
|
361419.0
|
207693.0
|
Rhagfyr 2012
|
297409.0
|
361228.0
|
207021.0
|
Ionawr 2013
|
301849.0
|
367724.0
|
209537.0
|
Chwefror 2013
|
290471.0
|
354110.0
|
201672.0
|
Mawrth 2013
|
289657.0
|
353543.0
|
201372.0
|
Ebrill 2013
|
288113.0
|
350674.0
|
200180.0
|
Mai 2013
|
293939.0
|
357721.0
|
204342.0
|
Mehefin 2013
|
295857.0
|
359869.0
|
205361.0
|
Gorffennaf 2013
|
299160.0
|
363790.0
|
207668.0
|
Awst 2013
|
307574.0
|
374044.0
|
212971.0
|
Medi 2013
|
311785.0
|
379365.0
|
215759.0
|
Hydref 2013
|
310807.0
|
378848.0
|
214969.0
|
Tachwedd 2013
|
306784.0
|
374285.0
|
212241.0
|
Rhagfyr 2013
|
307503.0
|
375405.0
|
213146.0
|
Ionawr 2014
|
309083.0
|
377543.0
|
214526.0
|
Chwefror 2014
|
311135.0
|
380441.0
|
215970.0
|
Mawrth 2014
|
313392.0
|
383305.0
|
217196.0
|
Ebrill 2014
|
315072.0
|
385127.0
|
218069.0
|
Mai 2014
|
322946.0
|
394194.0
|
223570.0
|
Mehefin 2014
|
329539.0
|
402305.0
|
227891.0
|
Gorffennaf 2014
|
342136.0
|
417914.0
|
236140.0
|
Awst 2014
|
352043.0
|
430672.0
|
242384.0
|
Medi 2014
|
358125.0
|
438156.0
|
246679.0
|
Hydref 2014
|
357046.0
|
437140.0
|
246439.0
|
Tachwedd 2014
|
352269.0
|
431431.0
|
243610.0
|
Rhagfyr 2014
|
351015.0
|
429781.0
|
242991.0
|
Ionawr 2015
|
351819.0
|
430884.0
|
243461.0
|
Chwefror 2015
|
355921.0
|
435016.0
|
246770.0
|
Mawrth 2015
|
358711.0
|
438814.0
|
248390.0
|
Ebrill 2015
|
361336.0
|
441962.0
|
249830.0
|
Mai 2015
|
367461.0
|
450480.0
|
253377.0
|
Mehefin 2015
|
373992.0
|
458937.0
|
256945.0
|
Gorffennaf 2015
|
391365.0
|
480777.0
|
268449.0
|
Awst 2015
|
395737.0
|
486108.0
|
270816.0
|
Medi 2015
|
398839.0
|
489690.0
|
273558.0
|
Hydref 2015
|
388339.0
|
477317.0
|
265874.0
|
Tachwedd 2015
|
388471.0
|
477789.0
|
266237.0
|
Rhagfyr 2015
|
387778.0
|
477537.0
|
265230.0
|
Ionawr 2016
|
394481.0
|
486432.0
|
269971.0
|
Chwefror 2016
|
393454.0
|
485805.0
|
268794.0
|
Mawrth 2016
|
406422.0
|
501629.0
|
277664.0
|
Ebrill 2016
|
396693.0
|
488926.0
|
270970.0
|
Mai 2016
|
389705.0
|
478889.0
|
267298.0
|
Mehefin 2016
|
384433.0
|
471565.0
|
264347.0
|
Gorffennaf 2016
|
402308.0
|
492937.0
|
277069.0
|
Awst 2016
|
419571.0
|
514301.0
|
288676.0
|
Medi 2016
|
419363.0
|
515200.0
|
287987.0
|
Hydref 2016
|
416745.0
|
512367.0
|
287229.0
|
Tachwedd 2016
|
413473.0
|
508743.0
|
285433.0
|
Rhagfyr 2016
|
409499.0
|
503095.0
|
283624.0
|
Ionawr 2017
|
412321.0
|
506398.0
|
285069.0
|
Chwefror 2017
|
405888.0
|
497466.0
|
281735.0
|
Mawrth 2017
|
410782.0
|
502947.0
|
285695.0
|
Ebrill 2017
|
407918.0
|
498357.0
|
284635.0
|
Mai 2017
|
412860.0
|
504988.0
|
288112.0
|
Mehefin 2017
|
411177.0
|
502136.0
|
287282.0
|
Gorffennaf 2017
|
413515.0
|
505722.0
|
289133.0
|
Awst 2017
|
415529.0
|
507871.0
|
289674.0
|
Medi 2017
|
419693.0
|
514093.0
|
291781.0
|
Hydref 2017
|
420813.0
|
516106.0
|
291672.0
|
Tachwedd 2017
|
417259.0
|
512775.0
|
289106.0
|
Rhagfyr 2017
|
409123.0
|
503211.0
|
283381.0
|
Ionawr 2018
|
395731.0
|
486837.0
|
274197.0
|
Chwefror 2018
|
396161.0
|
487731.0
|
273810.0
|
Mawrth 2018
|
396482.0
|
488682.0
|
273224.0
|
Ebrill 2018
|
399943.0
|
493620.0
|
274545.0
|
Mai 2018
|
403766.0
|
498739.0
|
276474.0
|
Mehefin 2018
|
411100.0
|
508859.0
|
281435.0
|
Gorffennaf 2018
|
414056.0
|
512373.0
|
283253.0
|
Awst 2018
|
424210.0
|
525131.0
|
289886.0
|
Medi 2018
|
426221.0
|
527267.0
|
290342.0
|
Hydref 2018
|
421721.0
|
522241.0
|
287158.0
|
Tachwedd 2018
|
405946.0
|
503314.0
|
275942.0
|
Rhagfyr 2018
|
403617.0
|
501018.0
|
275235.0
|
Ionawr 2019
|
409640.0
|
508842.0
|
279016.0
|
Chwefror 2019
|
410400.0
|
509719.0
|
279947.0
|
Mawrth 2019
|
408538.0
|
507776.0
|
277574.0
|
Ebrill 2019
|
399164.0
|
495827.0
|
270771.0
|
Mai 2019
|
401049.0
|
498389.0
|
271101.0
|
Mehefin 2019
|
389560.0
|
483847.0
|
263591.0
|
Gorffennaf 2019
|
398548.0
|
495072.0
|
269729.0
|
Awst 2019
|
407528.0
|
506277.0
|
275382.0
|
Medi 2019
|
417029.0
|
517198.0
|
281571.0
|
Hydref 2019
|
414692.0
|
515608.0
|
279587.0
|
Tachwedd 2019
|
420156.0
|
523428.0
|
282940.0
|
Rhagfyr 2019
|
420579.0
|
525162.0
|
282709.0
|
Ionawr 2020
|
428294.0
|
534966.0
|
287156.0
|
Chwefror 2020
|
406934.0
|
508623.0
|
272115.0
|
Mawrth 2020
|
404562.0
|
506373.0
|
269898.0
|
Ebrill 2020
|
392767.0
|
491915.0
|
260017.0
|
Mai 2020
|
392528.0
|
491864.0
|
259956.0
|
Mehefin 2020
|
390733.0
|
490207.0
|
257613.0
|
Gorffennaf 2020
|
398891.0
|
499932.0
|
264372.0
|
Awst 2020
|
424223.0
|
531999.0
|
279719.0
|
Dyddiad
|
Pob math o eiddo
|
Tai pâr
|
Fflatiau a fflatiau deulawr
|
Awst 2010
|
13.0
|
14.4
|
8.8
|
Medi 2010
|
15.6
|
16.9
|
11.4
|
Hydref 2010
|
13.7
|
15.0
|
9.7
|
Tachwedd 2010
|
10.8
|
12.0
|
7.3
|
Rhagfyr 2010
|
4.8
|
6.1
|
1.8
|
Ionawr 2011
|
1.4
|
2.3
|
-0.6
|
Chwefror 2011
|
0.9
|
1.3
|
-0.4
|
Mawrth 2011
|
0.3
|
0.5
|
-0.7
|
Ebrill 2011
|
-1.7
|
-1.5
|
-2.8
|
Mai 2011
|
-2.4
|
-2.1
|
-3.6
|
Mehefin 2011
|
-1.9
|
-1.8
|
-2.6
|
Gorffennaf 2011
|
-1.2
|
-1.1
|
-1.4
|
Awst 2011
|
-0.9
|
-0.8
|
-1.2
|
Medi 2011
|
-4.4
|
-4.2
|
-4.7
|
Hydref 2011
|
-5.4
|
-5.0
|
-6.1
|
Tachwedd 2011
|
-3.4
|
-3.0
|
-3.9
|
Rhagfyr 2011
|
0.3
|
0.5
|
-0.1
|
Ionawr 2012
|
4.6
|
5.0
|
3.9
|
Chwefror 2012
|
5.3
|
5.8
|
4.4
|
Mawrth 2012
|
6.1
|
6.6
|
5.3
|
Ebrill 2012
|
5.9
|
6.2
|
5.5
|
Mai 2012
|
7.2
|
7.7
|
6.5
|
Mehefin 2012
|
6.0
|
6.3
|
4.8
|
Gorffennaf 2012
|
6.8
|
7.0
|
5.2
|
Awst 2012
|
4.9
|
4.8
|
3.8
|
Medi 2012
|
7.9
|
7.8
|
7.2
|
Hydref 2012
|
8.3
|
7.9
|
7.8
|
Tachwedd 2012
|
9.9
|
9.6
|
9.0
|
Rhagfyr 2012
|
10.4
|
10.3
|
9.0
|
Ionawr 2013
|
8.8
|
9.0
|
7.3
|
Chwefror 2013
|
2.1
|
2.2
|
1.1
|
Mawrth 2013
|
0.0
|
0.3
|
-0.8
|
Ebrill 2013
|
1.0
|
1.1
|
-0.2
|
Mai 2013
|
2.4
|
2.7
|
1.1
|
Mehefin 2013
|
3.1
|
3.5
|
1.8
|
Gorffennaf 2013
|
0.9
|
1.4
|
-0.1
|
Awst 2013
|
3.6
|
4.0
|
2.7
|
Medi 2013
|
3.4
|
3.8
|
2.5
|
Hydref 2013
|
4.6
|
5.2
|
3.8
|
Tachwedd 2013
|
3.0
|
3.6
|
2.2
|
Rhagfyr 2013
|
3.4
|
3.9
|
3.0
|
Ionawr 2014
|
2.4
|
2.7
|
2.4
|
Chwefror 2014
|
7.1
|
7.4
|
7.1
|
Mawrth 2014
|
8.2
|
8.4
|
7.9
|
Ebrill 2014
|
9.4
|
9.8
|
8.9
|
Mai 2014
|
9.9
|
10.2
|
9.4
|
Mehefin 2014
|
11.4
|
11.8
|
11.0
|
Gorffennaf 2014
|
14.4
|
14.9
|
13.7
|
Awst 2014
|
14.5
|
15.1
|
13.8
|
Medi 2014
|
14.9
|
15.5
|
14.3
|
Hydref 2014
|
14.9
|
15.4
|
14.6
|
Tachwedd 2014
|
14.8
|
15.3
|
14.8
|
Rhagfyr 2014
|
14.2
|
14.5
|
14.0
|
Ionawr 2015
|
13.8
|
14.1
|
13.5
|
Chwefror 2015
|
14.4
|
14.4
|
14.3
|
Mawrth 2015
|
14.5
|
14.5
|
14.4
|
Ebrill 2015
|
14.7
|
14.8
|
14.6
|
Mai 2015
|
13.8
|
14.3
|
13.3
|
Mehefin 2015
|
13.5
|
14.1
|
12.8
|
Gorffennaf 2015
|
14.4
|
15.0
|
13.7
|
Awst 2015
|
12.4
|
12.9
|
11.7
|
Medi 2015
|
11.4
|
11.8
|
10.9
|
Hydref 2015
|
8.8
|
9.2
|
7.9
|
Tachwedd 2015
|
10.3
|
10.8
|
9.3
|
Rhagfyr 2015
|
10.5
|
11.1
|
9.2
|
Ionawr 2016
|
12.1
|
12.9
|
10.9
|
Chwefror 2016
|
10.6
|
11.7
|
8.9
|
Mawrth 2016
|
13.3
|
14.3
|
11.8
|
Ebrill 2016
|
9.8
|
10.6
|
8.5
|
Mai 2016
|
6.0
|
6.3
|
5.5
|
Mehefin 2016
|
2.8
|
2.8
|
2.9
|
Gorffennaf 2016
|
2.8
|
2.5
|
3.2
|
Awst 2016
|
6.0
|
5.8
|
6.6
|
Medi 2016
|
5.2
|
5.2
|
5.3
|
Hydref 2016
|
7.3
|
7.3
|
8.0
|
Tachwedd 2016
|
6.4
|
6.5
|
7.2
|
Rhagfyr 2016
|
5.6
|
5.4
|
6.9
|
Ionawr 2017
|
4.5
|
4.1
|
5.6
|
Chwefror 2017
|
3.2
|
2.4
|
4.8
|
Mawrth 2017
|
1.1
|
0.3
|
2.9
|
Ebrill 2017
|
3.4
|
2.9
|
4.9
|
Mai 2017
|
6.2
|
5.9
|
7.7
|
Mehefin 2017
|
7.0
|
6.5
|
8.7
|
Gorffennaf 2017
|
2.8
|
2.6
|
4.4
|
Awst 2017
|
-1.0
|
-1.2
|
0.4
|
Medi 2017
|
0.1
|
-0.2
|
1.3
|
Hydref 2017
|
1.0
|
0.7
|
1.6
|
Tachwedd 2017
|
0.9
|
0.8
|
1.3
|
Rhagfyr 2017
|
-0.1
|
0.0
|
-0.1
|
Ionawr 2018
|
-4.0
|
-3.9
|
-3.8
|
Chwefror 2018
|
-2.4
|
-2.0
|
-2.8
|
Mawrth 2018
|
-3.5
|
-2.8
|
-4.4
|
Ebrill 2018
|
-2.0
|
-1.0
|
-3.5
|
Mai 2018
|
-2.2
|
-1.2
|
-4.0
|
Mehefin 2018
|
-0.0
|
1.3
|
-2.0
|
Gorffennaf 2018
|
0.1
|
1.3
|
-2.0
|
Awst 2018
|
2.1
|
3.4
|
0.1
|
Medi 2018
|
1.6
|
2.6
|
-0.5
|
Hydref 2018
|
0.2
|
1.2
|
-1.6
|
Tachwedd 2018
|
-2.7
|
-1.8
|
-4.6
|
Rhagfyr 2018
|
-1.4
|
-0.4
|
-2.9
|
Ionawr 2019
|
3.5
|
4.5
|
1.8
|
Chwefror 2019
|
3.6
|
4.5
|
2.2
|
Mawrth 2019
|
3.0
|
3.9
|
1.6
|
Ebrill 2019
|
-0.2
|
0.4
|
-1.4
|
Mai 2019
|
-0.7
|
-0.1
|
-1.9
|
Mehefin 2019
|
-5.2
|
-4.9
|
-6.3
|
Gorffennaf 2019
|
-3.8
|
-3.4
|
-4.8
|
Awst 2019
|
-3.9
|
-3.6
|
-5.0
|
Medi 2019
|
-2.2
|
-1.9
|
-3.0
|
Hydref 2019
|
-1.7
|
-1.3
|
-2.6
|
Tachwedd 2019
|
3.5
|
4.0
|
2.5
|
Rhagfyr 2019
|
4.2
|
4.8
|
2.7
|
Ionawr 2020
|
4.6
|
5.1
|
2.9
|
Chwefror 2020
|
-0.8
|
-0.2
|
-2.8
|
Mawrth 2020
|
-1.0
|
-0.3
|
-2.8
|
Ebrill 2020
|
-1.6
|
-0.8
|
-4.0
|
Mai 2020
|
-2.1
|
-1.3
|
-4.1
|
Mehefin 2020
|
0.3
|
1.3
|
-2.3
|
Gorffennaf 2020
|
0.1
|
1.0
|
-2.0
|
Awst 2020
|
4.1
|
5.1
|
1.6
|
Dyddiad
|
Pob math o eiddo
|
Tai pâr
|
Fflatiau a fflatiau deulawr
|
Awst 2010
|
1.7
|
1.9
|
1.0
|
Medi 2010
|
2.3
|
2.4
|
2.0
|
Hydref 2010
|
-0.8
|
-0.6
|
-0.8
|
Tachwedd 2010
|
-3.3
|
-3.3
|
-3.1
|
Rhagfyr 2010
|
-4.2
|
-4.1
|
-4.2
|
Ionawr 2011
|
-1.3
|
-1.3
|
-1.2
|
Chwefror 2011
|
1.8
|
1.8
|
1.7
|
Mawrth 2011
|
1.0
|
1.0
|
0.9
|
Ebrill 2011
|
-1.3
|
-1.3
|
-1.4
|
Mai 2011
|
-0.7
|
-0.9
|
-0.3
|
Mehefin 2011
|
1.2
|
1.2
|
1.4
|
Gorffennaf 2011
|
2.5
|
2.4
|
2.7
|
Awst 2011
|
2.0
|
2.3
|
1.2
|
Medi 2011
|
-1.3
|
-1.2
|
-1.7
|
Hydref 2011
|
-1.8
|
-1.5
|
-2.2
|
Tachwedd 2011
|
-1.2
|
-1.3
|
-0.8
|
Rhagfyr 2011
|
-0.6
|
-0.6
|
-0.4
|
Ionawr 2012
|
3.0
|
3.0
|
2.8
|
Chwefror 2012
|
2.5
|
2.6
|
2.2
|
Mawrth 2012
|
1.8
|
1.8
|
1.8
|
Ebrill 2012
|
-1.5
|
-1.6
|
-1.2
|
Mai 2012
|
0.6
|
0.5
|
0.7
|
Mehefin 2012
|
0.0
|
-0.1
|
-0.2
|
Gorffennaf 2012
|
3.2
|
3.2
|
3.1
|
Awst 2012
|
0.2
|
0.2
|
-0.2
|
Medi 2012
|
1.6
|
1.6
|
1.5
|
Hydref 2012
|
-1.5
|
-1.4
|
-1.6
|
Tachwedd 2012
|
0.2
|
0.3
|
0.2
|
Rhagfyr 2012
|
-0.1
|
-0.1
|
-0.3
|
Ionawr 2013
|
1.5
|
1.8
|
1.2
|
Chwefror 2013
|
-3.8
|
-3.7
|
-3.8
|
Mawrth 2013
|
-0.3
|
-0.2
|
-0.2
|
Ebrill 2013
|
-0.5
|
-0.8
|
-0.6
|
Mai 2013
|
2.0
|
2.0
|
2.1
|
Mehefin 2013
|
0.6
|
0.6
|
0.5
|
Gorffennaf 2013
|
1.1
|
1.1
|
1.1
|
Awst 2013
|
2.8
|
2.8
|
2.6
|
Medi 2013
|
1.4
|
1.4
|
1.3
|
Hydref 2013
|
-0.3
|
-0.1
|
-0.4
|
Tachwedd 2013
|
-1.3
|
-1.2
|
-1.3
|
Rhagfyr 2013
|
0.2
|
0.3
|
0.4
|
Ionawr 2014
|
0.5
|
0.6
|
0.6
|
Chwefror 2014
|
0.7
|
0.8
|
0.7
|
Mawrth 2014
|
0.7
|
0.8
|
0.6
|
Ebrill 2014
|
0.5
|
0.5
|
0.4
|
Mai 2014
|
2.5
|
2.4
|
2.5
|
Mehefin 2014
|
2.0
|
2.1
|
1.9
|
Gorffennaf 2014
|
3.8
|
3.9
|
3.6
|
Awst 2014
|
2.9
|
3.0
|
2.6
|
Medi 2014
|
1.7
|
1.7
|
1.8
|
Hydref 2014
|
-0.3
|
-0.2
|
-0.1
|
Tachwedd 2014
|
-1.3
|
-1.3
|
-1.2
|
Rhagfyr 2014
|
-0.4
|
-0.4
|
-0.2
|
Ionawr 2015
|
0.2
|
0.3
|
0.2
|
Chwefror 2015
|
1.2
|
1.0
|
1.4
|
Mawrth 2015
|
0.8
|
0.9
|
0.7
|
Ebrill 2015
|
0.7
|
0.7
|
0.6
|
Mai 2015
|
1.7
|
1.9
|
1.4
|
Mehefin 2015
|
1.8
|
1.9
|
1.4
|
Gorffennaf 2015
|
4.6
|
4.8
|
4.5
|
Awst 2015
|
1.1
|
1.1
|
0.9
|
Medi 2015
|
0.8
|
0.7
|
1.0
|
Hydref 2015
|
-2.6
|
-2.5
|
-2.8
|
Tachwedd 2015
|
0.0
|
0.1
|
0.1
|
Rhagfyr 2015
|
-0.2
|
-0.1
|
-0.4
|
Ionawr 2016
|
1.7
|
1.9
|
1.8
|
Chwefror 2016
|
-0.3
|
-0.1
|
-0.4
|
Mawrth 2016
|
3.3
|
3.3
|
3.3
|
Ebrill 2016
|
-2.4
|
-2.5
|
-2.4
|
Mai 2016
|
-1.8
|
-2.0
|
-1.4
|
Mehefin 2016
|
-1.4
|
-1.5
|
-1.1
|
Gorffennaf 2016
|
4.6
|
4.5
|
4.8
|
Awst 2016
|
4.3
|
4.3
|
4.2
|
Medi 2016
|
-0.1
|
0.2
|
-0.2
|
Hydref 2016
|
-0.6
|
-0.6
|
-0.3
|
Tachwedd 2016
|
-0.8
|
-0.7
|
-0.6
|
Rhagfyr 2016
|
-1.0
|
-1.1
|
-0.6
|
Ionawr 2017
|
0.7
|
0.7
|
0.5
|
Chwefror 2017
|
-1.6
|
-1.8
|
-1.2
|
Mawrth 2017
|
1.2
|
1.1
|
1.4
|
Ebrill 2017
|
-0.7
|
-0.9
|
-0.4
|
Mai 2017
|
1.2
|
1.3
|
1.2
|
Mehefin 2017
|
-0.4
|
-0.6
|
-0.3
|
Gorffennaf 2017
|
0.6
|
0.7
|
0.6
|
Awst 2017
|
0.5
|
0.4
|
0.2
|
Medi 2017
|
1.0
|
1.2
|
0.7
|
Hydref 2017
|
0.3
|
0.4
|
-0.0
|
Tachwedd 2017
|
-0.8
|
-0.6
|
-0.9
|
Rhagfyr 2017
|
-2.0
|
-1.9
|
-2.0
|
Ionawr 2018
|
-3.3
|
-3.2
|
-3.2
|
Chwefror 2018
|
0.1
|
0.2
|
-0.1
|
Mawrth 2018
|
0.1
|
0.2
|
-0.2
|
Ebrill 2018
|
0.9
|
1.0
|
0.5
|
Mai 2018
|
1.0
|
1.0
|
0.7
|
Mehefin 2018
|
1.8
|
2.0
|
1.8
|
Gorffennaf 2018
|
0.7
|
0.7
|
0.6
|
Awst 2018
|
2.4
|
2.5
|
2.3
|
Medi 2018
|
0.5
|
0.4
|
0.2
|
Hydref 2018
|
-1.1
|
-1.0
|
-1.1
|
Tachwedd 2018
|
-3.7
|
-3.6
|
-3.9
|
Rhagfyr 2018
|
-0.6
|
-0.5
|
-0.3
|
Ionawr 2019
|
1.5
|
1.6
|
1.4
|
Chwefror 2019
|
0.2
|
0.2
|
0.3
|
Mawrth 2019
|
-0.4
|
-0.4
|
-0.8
|
Ebrill 2019
|
-2.3
|
-2.4
|
-2.4
|
Mai 2019
|
0.5
|
0.5
|
0.1
|
Mehefin 2019
|
-2.9
|
-2.9
|
-2.8
|
Gorffennaf 2019
|
2.3
|
2.3
|
2.3
|
Awst 2019
|
2.2
|
2.3
|
2.1
|
Medi 2019
|
2.3
|
2.2
|
2.2
|
Hydref 2019
|
-0.6
|
-0.3
|
-0.7
|
Tachwedd 2019
|
1.3
|
1.5
|
1.2
|
Rhagfyr 2019
|
0.1
|
0.3
|
-0.1
|
Ionawr 2020
|
1.8
|
1.9
|
1.6
|
Chwefror 2020
|
-5.0
|
-4.9
|
-5.2
|
Mawrth 2020
|
-0.6
|
-0.4
|
-0.8
|
Ebrill 2020
|
-2.9
|
-2.9
|
-3.7
|
Mai 2020
|
-0.1
|
-0.0
|
-0.0
|
Mehefin 2020
|
-0.5
|
-0.3
|
-0.9
|
Gorffennaf 2020
|
2.1
|
2.0
|
2.6
|
Awst 2020
|
6.4
|
6.4
|
5.8
|
Dyddiad
|
Pob math o eiddo
|
Tai pâr
|
Fflatiau a fflatiau deulawr
|
Awst 2010
|
81.2
|
80.2
|
83.1
|
Medi 2010
|
83.0
|
82.1
|
84.7
|
Hydref 2010
|
82.4
|
81.6
|
84.0
|
Tachwedd 2010
|
79.7
|
78.9
|
81.4
|
Rhagfyr 2010
|
76.4
|
75.6
|
78.1
|
Ionawr 2011
|
75.4
|
74.6
|
77.2
|
Chwefror 2011
|
76.8
|
76.0
|
78.5
|
Mawrth 2011
|
77.6
|
76.7
|
79.2
|
Ebrill 2011
|
76.6
|
75.7
|
78.1
|
Mai 2011
|
76.0
|
75.1
|
77.9
|
Mehefin 2011
|
77.0
|
76.0
|
79.0
|
Gorffennaf 2011
|
78.9
|
77.8
|
81.1
|
Awst 2011
|
80.4
|
79.6
|
82.1
|
Medi 2011
|
79.4
|
78.7
|
80.7
|
Hydref 2011
|
78.0
|
77.5
|
78.9
|
Tachwedd 2011
|
77.0
|
76.5
|
78.3
|
Rhagfyr 2011
|
76.6
|
76.0
|
78.0
|
Ionawr 2012
|
78.9
|
78.3
|
80.2
|
Chwefror 2012
|
80.9
|
80.4
|
81.9
|
Mawrth 2012
|
82.3
|
81.8
|
83.4
|
Ebrill 2012
|
81.1
|
80.5
|
82.4
|
Mai 2012
|
81.6
|
80.8
|
83.0
|
Mehefin 2012
|
81.6
|
80.7
|
82.8
|
Gorffennaf 2012
|
84.2
|
83.3
|
85.4
|
Awst 2012
|
84.4
|
83.4
|
85.2
|
Medi 2012
|
85.7
|
84.8
|
86.4
|
Hydref 2012
|
84.4
|
83.6
|
85.1
|
Tachwedd 2012
|
84.6
|
83.9
|
85.3
|
Rhagfyr 2012
|
84.5
|
83.8
|
85.0
|
Ionawr 2013
|
85.8
|
85.3
|
86.1
|
Chwefror 2013
|
82.6
|
82.2
|
82.8
|
Mawrth 2013
|
82.3
|
82.0
|
82.7
|
Ebrill 2013
|
81.9
|
81.4
|
82.2
|
Mai 2013
|
83.6
|
83.0
|
83.9
|
Mehefin 2013
|
84.1
|
83.5
|
84.4
|
Gorffennaf 2013
|
85.0
|
84.4
|
85.3
|
Awst 2013
|
87.4
|
86.8
|
87.5
|
Medi 2013
|
88.6
|
88.0
|
88.6
|
Hydref 2013
|
88.3
|
87.9
|
88.3
|
Tachwedd 2013
|
87.2
|
86.9
|
87.2
|
Rhagfyr 2013
|
87.4
|
87.1
|
87.6
|
Ionawr 2014
|
87.8
|
87.6
|
88.1
|
Chwefror 2014
|
88.4
|
88.3
|
88.7
|
Mawrth 2014
|
89.1
|
89.0
|
89.2
|
Ebrill 2014
|
89.6
|
89.4
|
89.6
|
Mai 2014
|
91.8
|
91.5
|
91.8
|
Mehefin 2014
|
93.7
|
93.4
|
93.6
|
Gorffennaf 2014
|
97.2
|
97.0
|
97.0
|
Awst 2014
|
100.1
|
100.0
|
99.6
|
Medi 2014
|
101.8
|
101.7
|
101.3
|
Hydref 2014
|
101.5
|
101.4
|
101.2
|
Tachwedd 2014
|
100.1
|
100.1
|
100.1
|
Rhagfyr 2014
|
99.8
|
99.7
|
99.8
|
Ionawr 2015
|
100.0
|
100.0
|
100.0
|
Chwefror 2015
|
101.2
|
101.0
|
101.4
|
Mawrth 2015
|
102.0
|
101.8
|
102.0
|
Ebrill 2015
|
102.7
|
102.6
|
102.6
|
Mai 2015
|
104.4
|
104.6
|
104.1
|
Mehefin 2015
|
106.3
|
106.5
|
105.5
|
Gorffennaf 2015
|
111.2
|
111.6
|
110.3
|
Awst 2015
|
112.5
|
112.8
|
111.2
|
Medi 2015
|
113.4
|
113.6
|
112.4
|
Hydref 2015
|
110.4
|
110.8
|
109.2
|
Tachwedd 2015
|
110.4
|
110.9
|
109.4
|
Rhagfyr 2015
|
110.2
|
110.8
|
108.9
|
Ionawr 2016
|
112.1
|
112.9
|
110.9
|
Chwefror 2016
|
111.8
|
112.8
|
110.4
|
Mawrth 2016
|
115.5
|
116.4
|
114.0
|
Ebrill 2016
|
112.8
|
113.5
|
111.3
|
Mai 2016
|
110.8
|
111.1
|
109.8
|
Mehefin 2016
|
109.3
|
109.4
|
108.6
|
Gorffennaf 2016
|
114.4
|
114.4
|
113.8
|
Awst 2016
|
119.3
|
119.4
|
118.6
|
Medi 2016
|
119.2
|
119.6
|
118.3
|
Hydref 2016
|
118.4
|
118.9
|
118.0
|
Tachwedd 2016
|
117.5
|
118.1
|
117.2
|
Rhagfyr 2016
|
116.4
|
116.8
|
116.5
|
Ionawr 2017
|
117.2
|
117.5
|
117.1
|
Chwefror 2017
|
115.4
|
115.4
|
115.7
|
Mawrth 2017
|
116.8
|
116.7
|
117.4
|
Ebrill 2017
|
116.0
|
115.7
|
116.9
|
Mai 2017
|
117.4
|
117.2
|
118.3
|
Mehefin 2017
|
116.9
|
116.5
|
118.0
|
Gorffennaf 2017
|
117.5
|
117.4
|
118.8
|
Awst 2017
|
118.1
|
117.9
|
119.0
|
Medi 2017
|
119.3
|
119.3
|
119.8
|
Hydref 2017
|
119.6
|
119.8
|
119.8
|
Tachwedd 2017
|
118.6
|
119.0
|
118.8
|
Rhagfyr 2017
|
116.3
|
116.8
|
116.4
|
Ionawr 2018
|
112.5
|
113.0
|
112.6
|
Chwefror 2018
|
112.6
|
113.2
|
112.5
|
Mawrth 2018
|
112.7
|
113.4
|
112.2
|
Ebrill 2018
|
113.7
|
114.6
|
112.8
|
Mai 2018
|
114.8
|
115.8
|
113.6
|
Mehefin 2018
|
116.8
|
118.1
|
115.6
|
Gorffennaf 2018
|
117.7
|
118.9
|
116.3
|
Awst 2018
|
120.6
|
121.9
|
119.1
|
Medi 2018
|
121.2
|
122.4
|
119.3
|
Hydref 2018
|
119.9
|
121.2
|
118.0
|
Tachwedd 2018
|
115.4
|
116.8
|
113.3
|
Rhagfyr 2018
|
114.7
|
116.3
|
113.0
|
Ionawr 2019
|
116.4
|
118.1
|
114.6
|
Chwefror 2019
|
116.6
|
118.3
|
115.0
|
Mawrth 2019
|
116.1
|
117.8
|
114.0
|
Ebrill 2019
|
113.5
|
115.1
|
111.2
|
Mai 2019
|
114.0
|
115.7
|
111.4
|
Mehefin 2019
|
110.7
|
112.3
|
108.3
|
Gorffennaf 2019
|
113.3
|
114.9
|
110.8
|
Awst 2019
|
115.8
|
117.5
|
113.1
|
Medi 2019
|
118.5
|
120.0
|
115.6
|
Hydref 2019
|
117.9
|
119.7
|
114.8
|
Tachwedd 2019
|
119.4
|
121.5
|
116.2
|
Rhagfyr 2019
|
119.5
|
121.9
|
116.1
|
Ionawr 2020
|
121.7
|
124.2
|
118.0
|
Chwefror 2020
|
115.7
|
118.0
|
111.8
|
Mawrth 2020
|
115.0
|
117.5
|
110.9
|
Ebrill 2020
|
111.6
|
114.2
|
106.8
|
Mai 2020
|
111.6
|
114.2
|
106.8
|
Mehefin 2020
|
111.1
|
113.8
|
105.8
|
Gorffennaf 2020
|
113.4
|
116.0
|
108.6
|
Awst 2020
|
120.6
|
123.5
|
114.9
|
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
|
Cyn berchen-feddianwyr
|
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
|
319124.0
|
Chwefror 2012
|
322615.0
|
Mawrth 2012
|
318197.0
|
Ebrill 2012
|
313437.0
|
Mai 2012
|
315076.0
|
Mehefin 2012
|
315243.0
|
Gorffennaf 2012
|
325575.0
|
Awst 2012
|
326254.0
|
Medi 2012
|
331339.0
|
Hydref 2012
|
326283.0
|
Tachwedd 2012
|
327071.0
|
Rhagfyr 2012
|
326708.0
|
Ionawr 2013
|
331684.0
|
Chwefror 2013
|
319197.0
|
Mawrth 2013
|
318351.0
|
Ebrill 2013
|
316601.0
|
Mai 2013
|
323058.0
|
Mehefin 2013
|
325124.0
|
Gorffennaf 2013
|
328784.0
|
Awst 2013
|
338070.0
|
Medi 2013
|
342756.0
|
Hydref 2013
|
341699.0
|
Tachwedd 2013
|
337114.0
|
Rhagfyr 2013
|
337654.0
|
Ionawr 2014
|
339247.0
|
Chwefror 2014
|
341359.0
|
Mawrth 2014
|
343767.0
|
Ebrill 2014
|
345509.0
|
Mai 2014
|
354139.0
|
Mehefin 2014
|
361365.0
|
Gorffennaf 2014
|
375216.0
|
Awst 2014
|
386226.0
|
Medi 2014
|
392932.0
|
Hydref 2014
|
391656.0
|
Tachwedd 2014
|
386270.0
|
Rhagfyr 2014
|
384780.0
|
Ionawr 2015
|
385713.0
|
Chwefror 2015
|
390197.0
|
Mawrth 2015
|
393420.0
|
Ebrill 2015
|
396162.0
|
Mai 2015
|
402755.0
|
Mehefin 2015
|
409775.0
|
Gorffennaf 2015
|
428851.0
|
Awst 2015
|
433683.0
|
Medi 2015
|
437339.0
|
Hydref 2015
|
425799.0
|
Tachwedd 2015
|
426099.0
|
Rhagfyr 2015
|
425130.0
|
Ionawr 2016
|
432523.0
|
Chwefror 2016
|
431309.0
|
Mawrth 2016
|
445614.0
|
Ebrill 2016
|
434593.0
|
Mai 2016
|
426544.0
|
Mehefin 2016
|
420366.0
|
Gorffennaf 2016
|
440239.0
|
Awst 2016
|
459388.0
|
Medi 2016
|
459374.0
|
Hydref 2016
|
456611.0
|
Tachwedd 2016
|
453289.0
|
Rhagfyr 2016
|
448948.0
|
Ionawr 2017
|
452071.0
|
Chwefror 2017
|
444369.0
|
Mawrth 2017
|
449432.0
|
Ebrill 2017
|
445855.0
|
Mai 2017
|
451082.0
|
Mehefin 2017
|
448912.0
|
Gorffennaf 2017
|
451399.0
|
Awst 2017
|
453899.0
|
Medi 2017
|
458857.0
|
Hydref 2017
|
460367.0
|
Tachwedd 2017
|
456497.0
|
Rhagfyr 2017
|
447358.0
|
Ionawr 2018
|
432645.0
|
Chwefror 2018
|
433202.0
|
Mawrth 2018
|
433875.0
|
Ebrill 2018
|
437719.0
|
Mai 2018
|
442238.0
|
Mehefin 2018
|
450462.0
|
Gorffennaf 2018
|
454037.0
|
Awst 2018
|
465195.0
|
Medi 2018
|
467803.0
|
Hydref 2018
|
462814.0
|
Tachwedd 2018
|
445803.0
|
Rhagfyr 2018
|
442651.0
|
Ionawr 2019
|
449463.0
|
Chwefror 2019
|
449981.0
|
Mawrth 2019
|
448159.0
|
Ebrill 2019
|
437630.0
|
Mai 2019
|
440032.0
|
Mehefin 2019
|
427458.0
|
Gorffennaf 2019
|
437448.0
|
Awst 2019
|
447416.0
|
Medi 2019
|
458036.0
|
Hydref 2019
|
455651.0
|
Tachwedd 2019
|
461859.0
|
Rhagfyr 2019
|
462149.0
|
Ionawr 2020
|
470737.0
|
Chwefror 2020
|
447132.0
|
Mawrth 2020
|
444853.0
|
Ebrill 2020
|
432464.0
|
Mai 2020
|
432244.0
|
Mehefin 2020
|
430508.0
|
Gorffennaf 2020
|
439039.0
|
Awst 2020
|
467621.0
|
Dyddiad
|
Cyn berchen-feddianwyr
|
Awst 2010
|
|
Medi 2010
|
|
Hydref 2010
|
|
Tachwedd 2010
|
|
Rhagfyr 2010
|
|
Ionawr 2011
|
|
Chwefror 2011
|
|
Mawrth 2011
|
|
Ebrill 2011
|
|
Mai 2011
|
|
Mehefin 2011
|
|
Gorffennaf 2011
|
|
Awst 2011
|
|
Medi 2011
|
|
Hydref 2011
|
|
Tachwedd 2011
|
|
Rhagfyr 2011
|
|
Ionawr 2012
|
|
Chwefror 2012
|
|
Mawrth 2012
|
|
Ebrill 2012
|
|
Mai 2012
|
|
Mehefin 2012
|
|
Gorffennaf 2012
|
|
Awst 2012
|
|
Medi 2012
|
|
Hydref 2012
|
|
Tachwedd 2012
|
|
Rhagfyr 2012
|
|
Ionawr 2013
|
3.9
|
Chwefror 2013
|
-1.1
|
Mawrth 2013
|
0.1
|
Ebrill 2013
|
1.0
|
Mai 2013
|
2.5
|
Mehefin 2013
|
3.1
|
Gorffennaf 2013
|
1.0
|
Awst 2013
|
3.6
|
Medi 2013
|
3.4
|
Hydref 2013
|
4.7
|
Tachwedd 2013
|
3.1
|
Rhagfyr 2013
|
3.4
|
Ionawr 2014
|
2.3
|
Chwefror 2014
|
6.9
|
Mawrth 2014
|
8.0
|
Ebrill 2014
|
9.1
|
Mai 2014
|
9.6
|
Mehefin 2014
|
11.2
|
Gorffennaf 2014
|
14.1
|
Awst 2014
|
14.2
|
Medi 2014
|
14.6
|
Hydref 2014
|
14.6
|
Tachwedd 2014
|
14.6
|
Rhagfyr 2014
|
14.0
|
Ionawr 2015
|
13.7
|
Chwefror 2015
|
14.3
|
Mawrth 2015
|
14.4
|
Ebrill 2015
|
14.7
|
Mai 2015
|
13.7
|
Mehefin 2015
|
13.4
|
Gorffennaf 2015
|
14.3
|
Awst 2015
|
12.3
|
Medi 2015
|
11.3
|
Hydref 2015
|
8.7
|
Tachwedd 2015
|
10.3
|
Rhagfyr 2015
|
10.5
|
Ionawr 2016
|
12.1
|
Chwefror 2016
|
10.5
|
Mawrth 2016
|
13.3
|
Ebrill 2016
|
9.7
|
Mai 2016
|
5.9
|
Mehefin 2016
|
2.6
|
Gorffennaf 2016
|
2.7
|
Awst 2016
|
5.9
|
Medi 2016
|
5.0
|
Hydref 2016
|
7.2
|
Tachwedd 2016
|
6.4
|
Rhagfyr 2016
|
5.6
|
Ionawr 2017
|
4.5
|
Chwefror 2017
|
3.0
|
Mawrth 2017
|
0.9
|
Ebrill 2017
|
3.3
|
Mai 2017
|
6.1
|
Mehefin 2017
|
6.8
|
Gorffennaf 2017
|
2.5
|
Awst 2017
|
-1.2
|
Medi 2017
|
-0.1
|
Hydref 2017
|
0.8
|
Tachwedd 2017
|
0.7
|
Rhagfyr 2017
|
-0.4
|
Ionawr 2018
|
-4.3
|
Chwefror 2018
|
-2.5
|
Mawrth 2018
|
-3.5
|
Ebrill 2018
|
-1.8
|
Mai 2018
|
-2.0
|
Mehefin 2018
|
0.4
|
Gorffennaf 2018
|
0.6
|
Awst 2018
|
2.5
|
Medi 2018
|
2.0
|
Hydref 2018
|
0.5
|
Tachwedd 2018
|
-2.3
|
Rhagfyr 2018
|
-1.0
|
Ionawr 2019
|
3.9
|
Chwefror 2019
|
3.9
|
Mawrth 2019
|
3.3
|
Ebrill 2019
|
-0.0
|
Mai 2019
|
-0.5
|
Mehefin 2019
|
-5.1
|
Gorffennaf 2019
|
-3.6
|
Awst 2019
|
-3.8
|
Medi 2019
|
-2.1
|
Hydref 2019
|
-1.6
|
Tachwedd 2019
|
3.6
|
Rhagfyr 2019
|
4.4
|
Ionawr 2020
|
4.7
|
Chwefror 2020
|
-0.6
|
Mawrth 2020
|
-0.7
|
Ebrill 2020
|
-1.2
|
Mai 2020
|
-1.8
|
Mehefin 2020
|
0.7
|
Gorffennaf 2020
|
0.4
|
Awst 2020
|
4.5
|
Dyddiad
|
Cyn berchen-feddianwyr
|
Awst 2010
|
|
Medi 2010
|
|
Hydref 2010
|
|
Tachwedd 2010
|
|
Rhagfyr 2010
|
|
Ionawr 2011
|
|
Chwefror 2011
|
|
Mawrth 2011
|
|
Ebrill 2011
|
|
Mai 2011
|
|
Mehefin 2011
|
|
Gorffennaf 2011
|
|
Awst 2011
|
|
Medi 2011
|
|
Hydref 2011
|
|
Tachwedd 2011
|
|
Rhagfyr 2011
|
|
Ionawr 2012
|
|
Chwefror 2012
|
1.1
|
Mawrth 2012
|
-1.4
|
Ebrill 2012
|
-1.5
|
Mai 2012
|
0.5
|
Mehefin 2012
|
0.1
|
Gorffennaf 2012
|
3.3
|
Awst 2012
|
0.2
|
Medi 2012
|
1.6
|
Hydref 2012
|
-1.5
|
Tachwedd 2012
|
0.2
|
Rhagfyr 2012
|
-0.1
|
Ionawr 2013
|
1.5
|
Chwefror 2013
|
-3.8
|
Mawrth 2013
|
-0.3
|
Ebrill 2013
|
-0.6
|
Mai 2013
|
2.0
|
Mehefin 2013
|
0.6
|
Gorffennaf 2013
|
1.1
|
Awst 2013
|
2.8
|
Medi 2013
|
1.4
|
Hydref 2013
|
-0.3
|
Tachwedd 2013
|
-1.3
|
Rhagfyr 2013
|
0.2
|
Ionawr 2014
|
0.5
|
Chwefror 2014
|
0.6
|
Mawrth 2014
|
0.7
|
Ebrill 2014
|
0.5
|
Mai 2014
|
2.5
|
Mehefin 2014
|
2.0
|
Gorffennaf 2014
|
3.8
|
Awst 2014
|
2.9
|
Medi 2014
|
1.7
|
Hydref 2014
|
-0.3
|
Tachwedd 2014
|
-1.4
|
Rhagfyr 2014
|
-0.4
|
Ionawr 2015
|
0.2
|
Chwefror 2015
|
1.2
|
Mawrth 2015
|
0.8
|
Ebrill 2015
|
0.7
|
Mai 2015
|
1.7
|
Mehefin 2015
|
1.7
|
Gorffennaf 2015
|
4.7
|
Awst 2015
|
1.1
|
Medi 2015
|
0.8
|
Hydref 2015
|
-2.6
|
Tachwedd 2015
|
0.1
|
Rhagfyr 2015
|
-0.2
|
Ionawr 2016
|
1.7
|
Chwefror 2016
|
-0.3
|
Mawrth 2016
|
3.3
|
Ebrill 2016
|
-2.5
|
Mai 2016
|
-1.8
|
Mehefin 2016
|
-1.4
|
Gorffennaf 2016
|
4.7
|
Awst 2016
|
4.4
|
Medi 2016
|
0.0
|
Hydref 2016
|
-0.6
|
Tachwedd 2016
|
-0.7
|
Rhagfyr 2016
|
-1.0
|
Ionawr 2017
|
0.7
|
Chwefror 2017
|
-1.7
|
Mawrth 2017
|
1.1
|
Ebrill 2017
|
-0.8
|
Mai 2017
|
1.2
|
Mehefin 2017
|
-0.5
|
Gorffennaf 2017
|
0.6
|
Awst 2017
|
0.6
|
Medi 2017
|
1.1
|
Hydref 2017
|
0.3
|
Tachwedd 2017
|
-0.8
|
Rhagfyr 2017
|
-2.0
|
Ionawr 2018
|
-3.3
|
Chwefror 2018
|
0.1
|
Mawrth 2018
|
0.2
|
Ebrill 2018
|
0.9
|
Mai 2018
|
1.0
|
Mehefin 2018
|
1.9
|
Gorffennaf 2018
|
0.8
|
Awst 2018
|
2.5
|
Medi 2018
|
0.6
|
Hydref 2018
|
-1.1
|
Tachwedd 2018
|
-3.7
|
Rhagfyr 2018
|
-0.7
|
Ionawr 2019
|
1.5
|
Chwefror 2019
|
0.1
|
Mawrth 2019
|
-0.4
|
Ebrill 2019
|
-2.4
|
Mai 2019
|
0.6
|
Mehefin 2019
|
-2.9
|
Gorffennaf 2019
|
2.3
|
Awst 2019
|
2.3
|
Medi 2019
|
2.4
|
Hydref 2019
|
-0.5
|
Tachwedd 2019
|
1.4
|
Rhagfyr 2019
|
0.1
|
Ionawr 2020
|
1.9
|
Chwefror 2020
|
-5.0
|
Mawrth 2020
|
-0.5
|
Ebrill 2020
|
-2.8
|
Mai 2020
|
-0.1
|
Mehefin 2020
|
-0.4
|
Gorffennaf 2020
|
2.0
|
Awst 2020
|
6.5
|
Dyddiad
|
Cyn berchen-feddianwyr
|
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
|
82.7
|
Chwefror 2012
|
83.6
|
Mawrth 2012
|
82.5
|
Ebrill 2012
|
81.3
|
Mai 2012
|
81.7
|
Mehefin 2012
|
81.7
|
Gorffennaf 2012
|
84.4
|
Awst 2012
|
84.6
|
Medi 2012
|
85.9
|
Hydref 2012
|
84.6
|
Tachwedd 2012
|
84.8
|
Rhagfyr 2012
|
84.7
|
Ionawr 2013
|
86.0
|
Chwefror 2013
|
82.8
|
Mawrth 2013
|
82.5
|
Ebrill 2013
|
82.1
|
Mai 2013
|
83.8
|
Mehefin 2013
|
84.3
|
Gorffennaf 2013
|
85.2
|
Awst 2013
|
87.6
|
Medi 2013
|
88.9
|
Hydref 2013
|
88.6
|
Tachwedd 2013
|
87.4
|
Rhagfyr 2013
|
87.5
|
Ionawr 2014
|
88.0
|
Chwefror 2014
|
88.5
|
Mawrth 2014
|
89.1
|
Ebrill 2014
|
89.6
|
Mai 2014
|
91.8
|
Mehefin 2014
|
93.7
|
Gorffennaf 2014
|
97.3
|
Awst 2014
|
100.1
|
Medi 2014
|
101.9
|
Hydref 2014
|
101.5
|
Tachwedd 2014
|
100.1
|
Rhagfyr 2014
|
99.8
|
Ionawr 2015
|
100.0
|
Chwefror 2015
|
101.2
|
Mawrth 2015
|
102.0
|
Ebrill 2015
|
102.7
|
Mai 2015
|
104.4
|
Mehefin 2015
|
106.2
|
Gorffennaf 2015
|
111.2
|
Awst 2015
|
112.4
|
Medi 2015
|
113.4
|
Hydref 2015
|
110.4
|
Tachwedd 2015
|
110.5
|
Rhagfyr 2015
|
110.2
|
Ionawr 2016
|
112.1
|
Chwefror 2016
|
111.8
|
Mawrth 2016
|
115.5
|
Ebrill 2016
|
112.7
|
Mai 2016
|
110.6
|
Mehefin 2016
|
109.0
|
Gorffennaf 2016
|
114.1
|
Awst 2016
|
119.1
|
Medi 2016
|
119.1
|
Hydref 2016
|
118.4
|
Tachwedd 2016
|
117.5
|
Rhagfyr 2016
|
116.4
|
Ionawr 2017
|
117.2
|
Chwefror 2017
|
115.2
|
Mawrth 2017
|
116.5
|
Ebrill 2017
|
115.6
|
Mai 2017
|
117.0
|
Mehefin 2017
|
116.4
|
Gorffennaf 2017
|
117.0
|
Awst 2017
|
117.7
|
Medi 2017
|
119.0
|
Hydref 2017
|
119.4
|
Tachwedd 2017
|
118.4
|
Rhagfyr 2017
|
116.0
|
Ionawr 2018
|
112.2
|
Chwefror 2018
|
112.3
|
Mawrth 2018
|
112.5
|
Ebrill 2018
|
113.5
|
Mai 2018
|
114.6
|
Mehefin 2018
|
116.8
|
Gorffennaf 2018
|
117.7
|
Awst 2018
|
120.6
|
Medi 2018
|
121.3
|
Hydref 2018
|
120.0
|
Tachwedd 2018
|
115.6
|
Rhagfyr 2018
|
114.8
|
Ionawr 2019
|
116.5
|
Chwefror 2019
|
116.7
|
Mawrth 2019
|
116.2
|
Ebrill 2019
|
113.5
|
Mai 2019
|
114.1
|
Mehefin 2019
|
110.8
|
Gorffennaf 2019
|
113.4
|
Awst 2019
|
116.0
|
Medi 2019
|
118.8
|
Hydref 2019
|
118.1
|
Tachwedd 2019
|
119.7
|
Rhagfyr 2019
|
119.8
|
Ionawr 2020
|
122.0
|
Chwefror 2020
|
115.9
|
Mawrth 2020
|
115.3
|
Ebrill 2020
|
112.1
|
Mai 2020
|
112.1
|
Mehefin 2020
|
111.6
|
Gorffennaf 2020
|
113.8
|
Awst 2020
|
121.2
|
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 morgais
|
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
|
286757.0
|
Chwefror 2012
|
289577.0
|
Mawrth 2012
|
285928.0
|
Ebrill 2012
|
281535.0
|
Mai 2012
|
283202.0
|
Mehefin 2012
|
283313.0
|
Gorffennaf 2012
|
292514.0
|
Awst 2012
|
293159.0
|
Medi 2012
|
297700.0
|
Hydref 2012
|
293368.0
|
Tachwedd 2012
|
294111.0
|
Rhagfyr 2012
|
293737.0
|
Ionawr 2013
|
298184.0
|
Chwefror 2013
|
286974.0
|
Mawrth 2013
|
286113.0
|
Ebrill 2013
|
284514.0
|
Mai 2013
|
290228.0
|
Mehefin 2013
|
292232.0
|
Gorffennaf 2013
|
295467.0
|
Awst 2013
|
303797.0
|
Medi 2013
|
307903.0
|
Hydref 2013
|
307000.0
|
Tachwedd 2013
|
303069.0
|
Rhagfyr 2013
|
303911.0
|
Ionawr 2014
|
305616.0
|
Chwefror 2014
|
307926.0
|
Mawrth 2014
|
310274.0
|
Ebrill 2014
|
312005.0
|
Mai 2014
|
319734.0
|
Mehefin 2014
|
326321.0
|
Gorffennaf 2014
|
338859.0
|
Awst 2014
|
348760.0
|
Medi 2014
|
354777.0
|
Hydref 2014
|
353784.0
|
Tachwedd 2014
|
349091.0
|
Rhagfyr 2014
|
347891.0
|
Ionawr 2015
|
348588.0
|
Chwefror 2015
|
352437.0
|
Mawrth 2015
|
355050.0
|
Ebrill 2015
|
357735.0
|
Mai 2015
|
363930.0
|
Mehefin 2015
|
370684.0
|
Gorffennaf 2015
|
387932.0
|
Awst 2015
|
392379.0
|
Medi 2015
|
395326.0
|
Hydref 2015
|
385010.0
|
Tachwedd 2015
|
385136.0
|
Rhagfyr 2015
|
384568.0
|
Ionawr 2016
|
391222.0
|
Chwefror 2016
|
390260.0
|
Mawrth 2016
|
402989.0
|
Ebrill 2016
|
393487.0
|
Mai 2016
|
386486.0
|
Mehefin 2016
|
381395.0
|
Gorffennaf 2016
|
398958.0
|
Awst 2016
|
415984.0
|
Medi 2016
|
415695.0
|
Hydref 2016
|
412936.0
|
Tachwedd 2016
|
409636.0
|
Rhagfyr 2016
|
405599.0
|
Ionawr 2017
|
408364.0
|
Chwefror 2017
|
401919.0
|
Mawrth 2017
|
406666.0
|
Ebrill 2017
|
403801.0
|
Mai 2017
|
408775.0
|
Mehefin 2017
|
407126.0
|
Gorffennaf 2017
|
409478.0
|
Awst 2017
|
411510.0
|
Medi 2017
|
415732.0
|
Hydref 2017
|
416989.0
|
Tachwedd 2017
|
413567.0
|
Rhagfyr 2017
|
405694.0
|
Ionawr 2018
|
392408.0
|
Chwefror 2018
|
392905.0
|
Mawrth 2018
|
393334.0
|
Ebrill 2018
|
397015.0
|
Mai 2018
|
400846.0
|
Mehefin 2018
|
408083.0
|
Gorffennaf 2018
|
410840.0
|
Awst 2018
|
420990.0
|
Medi 2018
|
422829.0
|
Hydref 2018
|
418460.0
|
Tachwedd 2018
|
402814.0
|
Rhagfyr 2018
|
400810.0
|
Ionawr 2019
|
406783.0
|
Chwefror 2019
|
407561.0
|
Mawrth 2019
|
405709.0
|
Ebrill 2019
|
396469.0
|
Mai 2019
|
398375.0
|
Mehefin 2019
|
386913.0
|
Gorffennaf 2019
|
395884.0
|
Awst 2019
|
404796.0
|
Medi 2019
|
414191.0
|
Hydref 2019
|
412004.0
|
Tachwedd 2019
|
417536.0
|
Rhagfyr 2019
|
418159.0
|
Ionawr 2020
|
425929.0
|
Chwefror 2020
|
404825.0
|
Mawrth 2020
|
402502.0
|
Ebrill 2020
|
390754.0
|
Mai 2020
|
390564.0
|
Mehefin 2020
|
388822.0
|
Gorffennaf 2020
|
396908.0
|
Awst 2020
|
422022.0
|
Dyddiad
|
Pryniannau morgais
|
Awst 2010
|
|
Medi 2010
|
|
Hydref 2010
|
|
Tachwedd 2010
|
|
Rhagfyr 2010
|
|
Ionawr 2011
|
|
Chwefror 2011
|
|
Mawrth 2011
|
|
Ebrill 2011
|
|
Mai 2011
|
|
Mehefin 2011
|
|
Gorffennaf 2011
|
|
Awst 2011
|
|
Medi 2011
|
|
Hydref 2011
|
|
Tachwedd 2011
|
|
Rhagfyr 2011
|
|
Ionawr 2012
|
|
Chwefror 2012
|
|
Mawrth 2012
|
|
Ebrill 2012
|
|
Mai 2012
|
|
Mehefin 2012
|
|
Gorffennaf 2012
|
|
Awst 2012
|
|
Medi 2012
|
|
Hydref 2012
|
|
Tachwedd 2012
|
|
Rhagfyr 2012
|
|
Ionawr 2013
|
4.0
|
Chwefror 2013
|
-0.9
|
Mawrth 2013
|
0.1
|
Ebrill 2013
|
1.1
|
Mai 2013
|
2.5
|
Mehefin 2013
|
3.2
|
Gorffennaf 2013
|
1.0
|
Awst 2013
|
3.6
|
Medi 2013
|
3.4
|
Hydref 2013
|
4.6
|
Tachwedd 2013
|
3.0
|
Rhagfyr 2013
|
3.5
|
Ionawr 2014
|
2.5
|
Chwefror 2014
|
7.3
|
Mawrth 2014
|
8.4
|
Ebrill 2014
|
9.7
|
Mai 2014
|
10.2
|
Mehefin 2014
|
11.7
|
Gorffennaf 2014
|
14.7
|
Awst 2014
|
14.8
|
Medi 2014
|
15.2
|
Hydref 2014
|
15.2
|
Tachwedd 2014
|
15.2
|
Rhagfyr 2014
|
14.5
|
Ionawr 2015
|
14.1
|
Chwefror 2015
|
14.5
|
Mawrth 2015
|
14.4
|
Ebrill 2015
|
14.7
|
Mai 2015
|
13.8
|
Mehefin 2015
|
13.6
|
Gorffennaf 2015
|
14.5
|
Awst 2015
|
12.5
|
Medi 2015
|
11.4
|
Hydref 2015
|
8.8
|
Tachwedd 2015
|
10.3
|
Rhagfyr 2015
|
10.5
|
Ionawr 2016
|
12.2
|
Chwefror 2016
|
10.7
|
Mawrth 2016
|
13.5
|
Ebrill 2016
|
10.0
|
Mai 2016
|
6.2
|
Mehefin 2016
|
2.9
|
Gorffennaf 2016
|
2.8
|
Awst 2016
|
6.0
|
Medi 2016
|
5.2
|
Hydref 2016
|
7.2
|
Tachwedd 2016
|
6.4
|
Rhagfyr 2016
|
5.5
|
Ionawr 2017
|
4.4
|
Chwefror 2017
|
3.0
|
Mawrth 2017
|
0.9
|
Ebrill 2017
|
3.2
|
Mai 2017
|
6.1
|
Mehefin 2017
|
6.8
|
Gorffennaf 2017
|
2.6
|
Awst 2017
|
-1.1
|
Medi 2017
|
0.0
|
Hydref 2017
|
1.0
|
Tachwedd 2017
|
1.0
|
Rhagfyr 2017
|
0.0
|
Ionawr 2018
|
-3.9
|
Chwefror 2018
|
-2.2
|
Mawrth 2018
|
-3.3
|
Ebrill 2018
|
-1.7
|
Mai 2018
|
-1.9
|
Mehefin 2018
|
0.2
|
Gorffennaf 2018
|
0.3
|
Awst 2018
|
2.3
|
Medi 2018
|
1.7
|
Hydref 2018
|
0.4
|
Tachwedd 2018
|
-2.6
|
Rhagfyr 2018
|
-1.2
|
Ionawr 2019
|
3.7
|
Chwefror 2019
|
3.7
|
Mawrth 2019
|
3.2
|
Ebrill 2019
|
-0.1
|
Mai 2019
|
-0.6
|
Mehefin 2019
|
-5.2
|
Gorffennaf 2019
|
-3.6
|
Awst 2019
|
-3.8
|
Medi 2019
|
-2.0
|
Hydref 2019
|
-1.5
|
Tachwedd 2019
|
3.6
|
Rhagfyr 2019
|
4.3
|
Ionawr 2020
|
4.7
|
Chwefror 2020
|
-0.7
|
Mawrth 2020
|
-0.8
|
Ebrill 2020
|
-1.4
|
Mai 2020
|
-2.0
|
Mehefin 2020
|
0.5
|
Gorffennaf 2020
|
0.3
|
Awst 2020
|
4.3
|
Dyddiad
|
Pryniannau morgais
|
Awst 2010
|
|
Medi 2010
|
|
Hydref 2010
|
|
Tachwedd 2010
|
|
Rhagfyr 2010
|
|
Ionawr 2011
|
|
Chwefror 2011
|
|
Mawrth 2011
|
|
Ebrill 2011
|
|
Mai 2011
|
|
Mehefin 2011
|
|
Gorffennaf 2011
|
|
Awst 2011
|
|
Medi 2011
|
|
Hydref 2011
|
|
Tachwedd 2011
|
|
Rhagfyr 2011
|
|
Ionawr 2012
|
|
Chwefror 2012
|
1.0
|
Mawrth 2012
|
-1.3
|
Ebrill 2012
|
-1.5
|
Mai 2012
|
0.6
|
Mehefin 2012
|
0.0
|
Gorffennaf 2012
|
3.2
|
Awst 2012
|
0.2
|
Medi 2012
|
1.6
|
Hydref 2012
|
-1.5
|
Tachwedd 2012
|
0.2
|
Rhagfyr 2012
|
-0.1
|
Ionawr 2013
|
1.5
|
Chwefror 2013
|
-3.8
|
Mawrth 2013
|
-0.3
|
Ebrill 2013
|
-0.6
|
Mai 2013
|
2.0
|
Mehefin 2013
|
0.7
|
Gorffennaf 2013
|
1.1
|
Awst 2013
|
2.8
|
Medi 2013
|
1.4
|
Hydref 2013
|
-0.3
|
Tachwedd 2013
|
-1.3
|
Rhagfyr 2013
|
0.3
|
Ionawr 2014
|
0.6
|
Chwefror 2014
|
0.8
|
Mawrth 2014
|
0.8
|
Ebrill 2014
|
0.6
|
Mai 2014
|
2.5
|
Mehefin 2014
|
2.1
|
Gorffennaf 2014
|
3.8
|
Awst 2014
|
2.9
|
Medi 2014
|
1.7
|
Hydref 2014
|
-0.3
|
Tachwedd 2014
|
-1.3
|
Rhagfyr 2014
|
-0.3
|
Ionawr 2015
|
0.2
|
Chwefror 2015
|
1.1
|
Mawrth 2015
|
0.7
|
Ebrill 2015
|
0.8
|
Mai 2015
|
1.7
|
Mehefin 2015
|
1.9
|
Gorffennaf 2015
|
4.6
|
Awst 2015
|
1.2
|
Medi 2015
|
0.8
|
Hydref 2015
|
-2.6
|
Tachwedd 2015
|
0.0
|
Rhagfyr 2015
|
-0.2
|
Ionawr 2016
|
1.7
|
Chwefror 2016
|
-0.2
|
Mawrth 2016
|
3.3
|
Ebrill 2016
|
-2.4
|
Mai 2016
|
-1.8
|
Mehefin 2016
|
-1.3
|
Gorffennaf 2016
|
4.6
|
Awst 2016
|
4.3
|
Medi 2016
|
-0.1
|
Hydref 2016
|
-0.7
|
Tachwedd 2016
|
-0.8
|
Rhagfyr 2016
|
-1.0
|
Ionawr 2017
|
0.7
|
Chwefror 2017
|
-1.6
|
Mawrth 2017
|
1.2
|
Ebrill 2017
|
-0.7
|
Mai 2017
|
1.2
|
Mehefin 2017
|
-0.4
|
Gorffennaf 2017
|
0.6
|
Awst 2017
|
0.5
|
Medi 2017
|
1.0
|
Hydref 2017
|
0.3
|
Tachwedd 2017
|
-0.8
|
Rhagfyr 2017
|
-1.9
|
Ionawr 2018
|
-3.3
|
Chwefror 2018
|
0.1
|
Mawrth 2018
|
0.1
|
Ebrill 2018
|
0.9
|
Mai 2018
|
1.0
|
Mehefin 2018
|
1.8
|
Gorffennaf 2018
|
0.7
|
Awst 2018
|
2.5
|
Medi 2018
|
0.4
|
Hydref 2018
|
-1.0
|
Tachwedd 2018
|
-3.7
|
Rhagfyr 2018
|
-0.5
|
Ionawr 2019
|
1.5
|
Chwefror 2019
|
0.2
|
Mawrth 2019
|
-0.4
|
Ebrill 2019
|
-2.3
|
Mai 2019
|
0.5
|
Mehefin 2019
|
-2.9
|
Gorffennaf 2019
|
2.3
|
Awst 2019
|
2.2
|
Medi 2019
|
2.3
|
Hydref 2019
|
-0.5
|
Tachwedd 2019
|
1.3
|
Rhagfyr 2019
|
0.2
|
Ionawr 2020
|
1.9
|
Chwefror 2020
|
-5.0
|
Mawrth 2020
|
-0.6
|
Ebrill 2020
|
-2.9
|
Mai 2020
|
-0.1
|
Mehefin 2020
|
-0.4
|
Gorffennaf 2020
|
2.1
|
Awst 2020
|
6.3
|
Dyddiad
|
Pryniannau morgais
|
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
|
82.3
|
Chwefror 2012
|
83.1
|
Mawrth 2012
|
82.0
|
Ebrill 2012
|
80.8
|
Mai 2012
|
81.2
|
Mehefin 2012
|
81.3
|
Gorffennaf 2012
|
83.9
|
Awst 2012
|
84.1
|
Medi 2012
|
85.4
|
Hydref 2012
|
84.2
|
Tachwedd 2012
|
84.4
|
Rhagfyr 2012
|
84.3
|
Ionawr 2013
|
85.5
|
Chwefror 2013
|
82.3
|
Mawrth 2013
|
82.1
|
Ebrill 2013
|
81.6
|
Mai 2013
|
83.3
|
Mehefin 2013
|
83.8
|
Gorffennaf 2013
|
84.8
|
Awst 2013
|
87.2
|
Medi 2013
|
88.3
|
Hydref 2013
|
88.1
|
Tachwedd 2013
|
86.9
|
Rhagfyr 2013
|
87.2
|
Ionawr 2014
|
87.7
|
Chwefror 2014
|
88.3
|
Mawrth 2014
|
89.0
|
Ebrill 2014
|
89.5
|
Mai 2014
|
91.7
|
Mehefin 2014
|
93.6
|
Gorffennaf 2014
|
97.2
|
Awst 2014
|
100.0
|
Medi 2014
|
101.8
|
Hydref 2014
|
101.5
|
Tachwedd 2014
|
100.1
|
Rhagfyr 2014
|
99.8
|
Ionawr 2015
|
100.0
|
Chwefror 2015
|
101.1
|
Mawrth 2015
|
101.8
|
Ebrill 2015
|
102.6
|
Mai 2015
|
104.4
|
Mehefin 2015
|
106.3
|
Gorffennaf 2015
|
111.3
|
Awst 2015
|
112.6
|
Medi 2015
|
113.4
|
Hydref 2015
|
110.4
|
Tachwedd 2015
|
110.5
|
Rhagfyr 2015
|
110.3
|
Ionawr 2016
|
112.2
|
Chwefror 2016
|
112.0
|
Mawrth 2016
|
115.6
|
Ebrill 2016
|
112.9
|
Mai 2016
|
110.9
|
Mehefin 2016
|
109.4
|
Gorffennaf 2016
|
114.4
|
Awst 2016
|
119.3
|
Medi 2016
|
119.2
|
Hydref 2016
|
118.5
|
Tachwedd 2016
|
117.5
|
Rhagfyr 2016
|
116.4
|
Ionawr 2017
|
117.2
|
Chwefror 2017
|
115.3
|
Mawrth 2017
|
116.7
|
Ebrill 2017
|
115.8
|
Mai 2017
|
117.3
|
Mehefin 2017
|
116.8
|
Gorffennaf 2017
|
117.5
|
Awst 2017
|
118.0
|
Medi 2017
|
119.3
|
Hydref 2017
|
119.6
|
Tachwedd 2017
|
118.6
|
Rhagfyr 2017
|
116.4
|
Ionawr 2018
|
112.6
|
Chwefror 2018
|
112.7
|
Mawrth 2018
|
112.8
|
Ebrill 2018
|
113.9
|
Mai 2018
|
115.0
|
Mehefin 2018
|
117.1
|
Gorffennaf 2018
|
117.9
|
Awst 2018
|
120.8
|
Medi 2018
|
121.3
|
Hydref 2018
|
120.0
|
Tachwedd 2018
|
115.6
|
Rhagfyr 2018
|
115.0
|
Ionawr 2019
|
116.7
|
Chwefror 2019
|
116.9
|
Mawrth 2019
|
116.4
|
Ebrill 2019
|
113.7
|
Mai 2019
|
114.3
|
Mehefin 2019
|
111.0
|
Gorffennaf 2019
|
113.6
|
Awst 2019
|
116.1
|
Medi 2019
|
118.8
|
Hydref 2019
|
118.2
|
Tachwedd 2019
|
119.8
|
Rhagfyr 2019
|
120.0
|
Ionawr 2020
|
122.2
|
Chwefror 2020
|
116.1
|
Mawrth 2020
|
115.5
|
Ebrill 2020
|
112.1
|
Mai 2020
|
112.0
|
Mehefin 2020
|
111.5
|
Gorffennaf 2020
|
113.9
|
Awst 2020
|
121.1
|
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