Cysylltau cyflym:
yn ôl math o eiddo
yn ôl statws y prynwr
yn ôl statws cyllido
yn ôl statws yr eiddo
Ystadegau Prisiau Tai
Math o eiddo
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol ar gyfer pob math o eiddo neu ganolbwyntio ar un penodol.
Dyddiad
|
Tai ar wahân
|
Tai pâr
|
Awst 2010
|
565973.0
|
345642.0
|
Medi 2010
|
582425.0
|
353762.0
|
Hydref 2010
|
578347.0
|
351524.0
|
Tachwedd 2010
|
561182.0
|
339861.0
|
Rhagfyr 2010
|
536346.0
|
325882.0
|
Ionawr 2011
|
531013.0
|
321510.0
|
Chwefror 2011
|
542845.0
|
327429.0
|
Mawrth 2011
|
552367.0
|
330554.0
|
Ebrill 2011
|
544434.0
|
326323.0
|
Mai 2011
|
535159.0
|
323459.0
|
Mehefin 2011
|
534332.0
|
327317.0
|
Gorffennaf 2011
|
545041.0
|
335330.0
|
Awst 2011
|
558307.0
|
343063.0
|
Medi 2011
|
555968.0
|
338979.0
|
Hydref 2011
|
548408.0
|
333861.0
|
Tachwedd 2011
|
542398.0
|
329611.0
|
Rhagfyr 2011
|
535644.0
|
327607.0
|
Ionawr 2012
|
549077.0
|
337451.0
|
Chwefror 2012
|
563452.0
|
346360.0
|
Mawrth 2012
|
571706.0
|
352546.0
|
Ebrill 2012
|
562841.0
|
346733.0
|
Mai 2012
|
562629.0
|
348349.0
|
Mehefin 2012
|
562289.0
|
347848.0
|
Gorffennaf 2012
|
580857.0
|
358936.0
|
Awst 2012
|
582673.0
|
359522.0
|
Medi 2012
|
593676.0
|
365457.0
|
Hydref 2012
|
584108.0
|
360214.0
|
Tachwedd 2012
|
586028.0
|
361419.0
|
Rhagfyr 2012
|
586175.0
|
361228.0
|
Ionawr 2013
|
596446.0
|
367724.0
|
Chwefror 2013
|
574361.0
|
354110.0
|
Mawrth 2013
|
573587.0
|
353543.0
|
Ebrill 2013
|
569579.0
|
350674.0
|
Mai 2013
|
580262.0
|
357721.0
|
Mehefin 2013
|
581106.0
|
359869.0
|
Gorffennaf 2013
|
586636.0
|
363790.0
|
Awst 2013
|
602191.0
|
374044.0
|
Medi 2013
|
614107.0
|
379365.0
|
Hydref 2013
|
613662.0
|
378848.0
|
Tachwedd 2013
|
606027.0
|
374285.0
|
Rhagfyr 2013
|
602482.0
|
375405.0
|
Ionawr 2014
|
605061.0
|
377543.0
|
Chwefror 2014
|
610124.0
|
380441.0
|
Mawrth 2014
|
615477.0
|
383305.0
|
Ebrill 2014
|
617635.0
|
385127.0
|
Mai 2014
|
630316.0
|
394194.0
|
Mehefin 2014
|
642503.0
|
402305.0
|
Gorffennaf 2014
|
666350.0
|
417914.0
|
Awst 2014
|
687031.0
|
430672.0
|
Medi 2014
|
700115.0
|
438156.0
|
Hydref 2014
|
698921.0
|
437140.0
|
Tachwedd 2014
|
690407.0
|
431431.0
|
Rhagfyr 2014
|
688139.0
|
429781.0
|
Ionawr 2015
|
689866.0
|
430884.0
|
Chwefror 2015
|
697706.0
|
435016.0
|
Mawrth 2015
|
704107.0
|
438814.0
|
Ebrill 2015
|
710202.0
|
441962.0
|
Mai 2015
|
721216.0
|
450480.0
|
Mehefin 2015
|
733413.0
|
458937.0
|
Gorffennaf 2015
|
766142.0
|
480777.0
|
Awst 2015
|
775417.0
|
486108.0
|
Medi 2015
|
785182.0
|
489690.0
|
Hydref 2015
|
767121.0
|
477317.0
|
Tachwedd 2015
|
768652.0
|
477789.0
|
Rhagfyr 2015
|
766377.0
|
477537.0
|
Ionawr 2016
|
778541.0
|
486432.0
|
Chwefror 2016
|
777886.0
|
485805.0
|
Mawrth 2016
|
805551.0
|
501629.0
|
Ebrill 2016
|
784811.0
|
488926.0
|
Mai 2016
|
765289.0
|
478889.0
|
Mehefin 2016
|
750195.0
|
471565.0
|
Gorffennaf 2016
|
784789.0
|
492937.0
|
Awst 2016
|
821126.0
|
514301.0
|
Medi 2016
|
821623.0
|
515200.0
|
Hydref 2016
|
818900.0
|
512367.0
|
Tachwedd 2016
|
815908.0
|
508743.0
|
Rhagfyr 2016
|
809083.0
|
503095.0
|
Ionawr 2017
|
814871.0
|
506398.0
|
Chwefror 2017
|
800120.0
|
497466.0
|
Mawrth 2017
|
809578.0
|
502947.0
|
Ebrill 2017
|
803875.0
|
498357.0
|
Mai 2017
|
810916.0
|
504988.0
|
Mehefin 2017
|
803520.0
|
502136.0
|
Gorffennaf 2017
|
804955.0
|
505722.0
|
Awst 2017
|
810052.0
|
507871.0
|
Medi 2017
|
821941.0
|
514093.0
|
Hydref 2017
|
827347.0
|
516106.0
|
Tachwedd 2017
|
820933.0
|
512775.0
|
Rhagfyr 2017
|
803654.0
|
503211.0
|
Ionawr 2018
|
775597.0
|
486837.0
|
Chwefror 2018
|
778033.0
|
487731.0
|
Mawrth 2018
|
778699.0
|
488682.0
|
Ebrill 2018
|
785592.0
|
493620.0
|
Mai 2018
|
792911.0
|
498739.0
|
Mehefin 2018
|
808227.0
|
508859.0
|
Gorffennaf 2018
|
817028.0
|
512373.0
|
Awst 2018
|
837727.0
|
525131.0
|
Medi 2018
|
843409.0
|
527267.0
|
Hydref 2018
|
834747.0
|
522241.0
|
Tachwedd 2018
|
806535.0
|
503314.0
|
Rhagfyr 2018
|
801124.0
|
501018.0
|
Ionawr 2019
|
814344.0
|
508842.0
|
Chwefror 2019
|
815005.0
|
509719.0
|
Mawrth 2019
|
810986.0
|
507776.0
|
Ebrill 2019
|
790238.0
|
495827.0
|
Mai 2019
|
791658.0
|
498389.0
|
Mehefin 2019
|
767131.0
|
483847.0
|
Gorffennaf 2019
|
783125.0
|
495072.0
|
Awst 2019
|
800920.0
|
506277.0
|
Medi 2019
|
821436.0
|
517198.0
|
Hydref 2019
|
818847.0
|
515608.0
|
Tachwedd 2019
|
832423.0
|
523428.0
|
Rhagfyr 2019
|
835243.0
|
525162.0
|
Ionawr 2020
|
850038.0
|
534966.0
|
Chwefror 2020
|
809140.0
|
508623.0
|
Mawrth 2020
|
805216.0
|
506373.0
|
Ebrill 2020
|
789136.0
|
491915.0
|
Mai 2020
|
789405.0
|
491864.0
|
Mehefin 2020
|
784023.0
|
490207.0
|
Gorffennaf 2020
|
793851.0
|
499932.0
|
Awst 2020
|
843916.0
|
531999.0
|
Dyddiad
|
Tai ar wahân
|
Tai pâr
|
Awst 2010
|
15.2
|
14.4
|
Medi 2010
|
18.2
|
16.9
|
Hydref 2010
|
16.0
|
15.0
|
Tachwedd 2010
|
13.2
|
12.0
|
Rhagfyr 2010
|
7.3
|
6.1
|
Ionawr 2011
|
3.6
|
2.3
|
Chwefror 2011
|
3.4
|
1.3
|
Mawrth 2011
|
2.6
|
0.5
|
Ebrill 2011
|
0.7
|
-1.5
|
Mai 2011
|
-0.8
|
-2.1
|
Mehefin 2011
|
-1.5
|
-1.8
|
Gorffennaf 2011
|
-1.8
|
-1.1
|
Awst 2011
|
-1.4
|
-0.8
|
Medi 2011
|
-4.5
|
-4.2
|
Hydref 2011
|
-5.2
|
-5.0
|
Tachwedd 2011
|
-3.4
|
-3.0
|
Rhagfyr 2011
|
-0.1
|
0.5
|
Ionawr 2012
|
3.4
|
5.0
|
Chwefror 2012
|
3.8
|
5.8
|
Mawrth 2012
|
3.5
|
6.6
|
Ebrill 2012
|
3.4
|
6.2
|
Mai 2012
|
5.1
|
7.7
|
Mehefin 2012
|
5.2
|
6.3
|
Gorffennaf 2012
|
6.6
|
7.0
|
Awst 2012
|
4.4
|
4.8
|
Medi 2012
|
6.8
|
7.8
|
Hydref 2012
|
6.5
|
7.9
|
Tachwedd 2012
|
8.0
|
9.6
|
Rhagfyr 2012
|
9.4
|
10.3
|
Ionawr 2013
|
8.6
|
9.0
|
Chwefror 2013
|
1.9
|
2.2
|
Mawrth 2013
|
0.3
|
0.3
|
Ebrill 2013
|
1.2
|
1.1
|
Mai 2013
|
3.1
|
2.7
|
Mehefin 2013
|
3.4
|
3.5
|
Gorffennaf 2013
|
1.0
|
1.4
|
Awst 2013
|
3.4
|
4.0
|
Medi 2013
|
3.4
|
3.8
|
Hydref 2013
|
5.1
|
5.2
|
Tachwedd 2013
|
3.4
|
3.6
|
Rhagfyr 2013
|
2.8
|
3.9
|
Ionawr 2014
|
1.4
|
2.7
|
Chwefror 2014
|
6.2
|
7.4
|
Mawrth 2014
|
7.3
|
8.4
|
Ebrill 2014
|
8.4
|
9.8
|
Mai 2014
|
8.6
|
10.2
|
Mehefin 2014
|
10.6
|
11.8
|
Gorffennaf 2014
|
13.6
|
14.9
|
Awst 2014
|
14.1
|
15.1
|
Medi 2014
|
14.0
|
15.5
|
Hydref 2014
|
13.9
|
15.4
|
Tachwedd 2014
|
13.9
|
15.3
|
Rhagfyr 2014
|
14.2
|
14.5
|
Ionawr 2015
|
14.0
|
14.1
|
Chwefror 2015
|
14.4
|
14.4
|
Mawrth 2015
|
14.4
|
14.5
|
Ebrill 2015
|
15.0
|
14.8
|
Mai 2015
|
14.4
|
14.3
|
Mehefin 2015
|
14.2
|
14.1
|
Gorffennaf 2015
|
15.0
|
15.0
|
Awst 2015
|
12.9
|
12.9
|
Medi 2015
|
12.2
|
11.8
|
Hydref 2015
|
9.8
|
9.2
|
Tachwedd 2015
|
11.3
|
10.8
|
Rhagfyr 2015
|
11.4
|
11.1
|
Ionawr 2016
|
12.8
|
12.9
|
Chwefror 2016
|
11.5
|
11.7
|
Mawrth 2016
|
14.4
|
14.3
|
Ebrill 2016
|
10.5
|
10.6
|
Mai 2016
|
6.1
|
6.3
|
Mehefin 2016
|
2.3
|
2.8
|
Gorffennaf 2016
|
2.4
|
2.5
|
Awst 2016
|
5.9
|
5.8
|
Medi 2016
|
4.6
|
5.2
|
Hydref 2016
|
6.8
|
7.3
|
Tachwedd 2016
|
6.2
|
6.5
|
Rhagfyr 2016
|
5.6
|
5.4
|
Ionawr 2017
|
4.7
|
4.1
|
Chwefror 2017
|
2.9
|
2.4
|
Mawrth 2017
|
0.5
|
0.3
|
Ebrill 2017
|
3.0
|
2.9
|
Mai 2017
|
6.2
|
5.9
|
Mehefin 2017
|
7.1
|
6.5
|
Gorffennaf 2017
|
2.6
|
2.6
|
Awst 2017
|
-1.4
|
-1.2
|
Medi 2017
|
0.0
|
-0.2
|
Hydref 2017
|
1.0
|
0.7
|
Tachwedd 2017
|
0.6
|
0.8
|
Rhagfyr 2017
|
-0.7
|
0.0
|
Ionawr 2018
|
-4.8
|
-3.9
|
Chwefror 2018
|
-2.8
|
-2.0
|
Mawrth 2018
|
-3.8
|
-2.8
|
Ebrill 2018
|
-2.3
|
-1.0
|
Mai 2018
|
-2.2
|
-1.2
|
Mehefin 2018
|
0.6
|
1.3
|
Gorffennaf 2018
|
1.5
|
1.3
|
Awst 2018
|
3.4
|
3.4
|
Medi 2018
|
2.6
|
2.6
|
Hydref 2018
|
0.9
|
1.2
|
Tachwedd 2018
|
-1.8
|
-1.8
|
Rhagfyr 2018
|
-0.3
|
-0.4
|
Ionawr 2019
|
5.0
|
4.5
|
Chwefror 2019
|
4.8
|
4.5
|
Mawrth 2019
|
4.2
|
3.9
|
Ebrill 2019
|
0.6
|
0.4
|
Mai 2019
|
-0.2
|
-0.1
|
Mehefin 2019
|
-5.1
|
-4.9
|
Gorffennaf 2019
|
-4.2
|
-3.4
|
Awst 2019
|
-4.4
|
-3.6
|
Medi 2019
|
-2.6
|
-1.9
|
Hydref 2019
|
-1.9
|
-1.3
|
Tachwedd 2019
|
3.2
|
4.0
|
Rhagfyr 2019
|
4.3
|
4.8
|
Ionawr 2020
|
4.4
|
5.1
|
Chwefror 2020
|
-0.7
|
-0.2
|
Mawrth 2020
|
-0.7
|
-0.3
|
Ebrill 2020
|
-0.1
|
-0.8
|
Mai 2020
|
-0.3
|
-1.3
|
Mehefin 2020
|
2.2
|
1.3
|
Gorffennaf 2020
|
1.4
|
1.0
|
Awst 2020
|
5.4
|
5.1
|
Dyddiad
|
Tai ar wahân
|
Tai pâr
|
Awst 2010
|
2.0
|
1.9
|
Medi 2010
|
2.9
|
2.4
|
Hydref 2010
|
-0.7
|
-0.6
|
Tachwedd 2010
|
-3.0
|
-3.3
|
Rhagfyr 2010
|
-4.4
|
-4.1
|
Ionawr 2011
|
-1.0
|
-1.3
|
Chwefror 2011
|
2.2
|
1.8
|
Mawrth 2011
|
1.8
|
1.0
|
Ebrill 2011
|
-1.4
|
-1.3
|
Mai 2011
|
-1.7
|
-0.9
|
Mehefin 2011
|
-0.2
|
1.2
|
Gorffennaf 2011
|
2.0
|
2.4
|
Awst 2011
|
2.4
|
2.3
|
Medi 2011
|
-0.4
|
-1.2
|
Hydref 2011
|
-1.4
|
-1.5
|
Tachwedd 2011
|
-1.1
|
-1.3
|
Rhagfyr 2011
|
-1.2
|
-0.6
|
Ionawr 2012
|
2.5
|
3.0
|
Chwefror 2012
|
2.6
|
2.6
|
Mawrth 2012
|
1.5
|
1.8
|
Ebrill 2012
|
-1.6
|
-1.6
|
Mai 2012
|
-0.0
|
0.5
|
Mehefin 2012
|
-0.1
|
-0.1
|
Gorffennaf 2012
|
3.3
|
3.2
|
Awst 2012
|
0.3
|
0.2
|
Medi 2012
|
1.9
|
1.6
|
Hydref 2012
|
-1.6
|
-1.4
|
Tachwedd 2012
|
0.3
|
0.3
|
Rhagfyr 2012
|
0.0
|
-0.1
|
Ionawr 2013
|
1.8
|
1.8
|
Chwefror 2013
|
-3.7
|
-3.7
|
Mawrth 2013
|
-0.1
|
-0.2
|
Ebrill 2013
|
-0.7
|
-0.8
|
Mai 2013
|
1.9
|
2.0
|
Mehefin 2013
|
0.2
|
0.6
|
Gorffennaf 2013
|
1.0
|
1.1
|
Awst 2013
|
2.6
|
2.8
|
Medi 2013
|
2.0
|
1.4
|
Hydref 2013
|
-0.1
|
-0.1
|
Tachwedd 2013
|
-1.2
|
-1.2
|
Rhagfyr 2013
|
-0.6
|
0.3
|
Ionawr 2014
|
0.4
|
0.6
|
Chwefror 2014
|
0.8
|
0.8
|
Mawrth 2014
|
0.9
|
0.8
|
Ebrill 2014
|
0.4
|
0.5
|
Mai 2014
|
2.0
|
2.4
|
Mehefin 2014
|
1.9
|
2.1
|
Gorffennaf 2014
|
3.7
|
3.9
|
Awst 2014
|
3.1
|
3.0
|
Medi 2014
|
1.9
|
1.7
|
Hydref 2014
|
-0.2
|
-0.2
|
Tachwedd 2014
|
-1.2
|
-1.3
|
Rhagfyr 2014
|
-0.3
|
-0.4
|
Ionawr 2015
|
0.2
|
0.3
|
Chwefror 2015
|
1.1
|
1.0
|
Mawrth 2015
|
0.9
|
0.9
|
Ebrill 2015
|
0.9
|
0.7
|
Mai 2015
|
1.6
|
1.9
|
Mehefin 2015
|
1.7
|
1.9
|
Gorffennaf 2015
|
4.5
|
4.8
|
Awst 2015
|
1.2
|
1.1
|
Medi 2015
|
1.3
|
0.7
|
Hydref 2015
|
-2.3
|
-2.5
|
Tachwedd 2015
|
0.2
|
0.1
|
Rhagfyr 2015
|
-0.3
|
-0.1
|
Ionawr 2016
|
1.6
|
1.9
|
Chwefror 2016
|
-0.1
|
-0.1
|
Mawrth 2016
|
3.6
|
3.3
|
Ebrill 2016
|
-2.6
|
-2.5
|
Mai 2016
|
-2.5
|
-2.0
|
Mehefin 2016
|
-2.0
|
-1.5
|
Gorffennaf 2016
|
4.6
|
4.5
|
Awst 2016
|
4.6
|
4.3
|
Medi 2016
|
0.1
|
0.2
|
Hydref 2016
|
-0.3
|
-0.6
|
Tachwedd 2016
|
-0.4
|
-0.7
|
Rhagfyr 2016
|
-0.8
|
-1.1
|
Ionawr 2017
|
0.7
|
0.7
|
Chwefror 2017
|
-1.8
|
-1.8
|
Mawrth 2017
|
1.2
|
1.1
|
Ebrill 2017
|
-0.7
|
-0.9
|
Mai 2017
|
0.9
|
1.3
|
Mehefin 2017
|
-0.9
|
-0.6
|
Gorffennaf 2017
|
0.2
|
0.7
|
Awst 2017
|
0.6
|
0.4
|
Medi 2017
|
1.5
|
1.2
|
Hydref 2017
|
0.7
|
0.4
|
Tachwedd 2017
|
-0.8
|
-0.6
|
Rhagfyr 2017
|
-2.1
|
-1.9
|
Ionawr 2018
|
-3.5
|
-3.2
|
Chwefror 2018
|
0.3
|
0.2
|
Mawrth 2018
|
0.1
|
0.2
|
Ebrill 2018
|
0.9
|
1.0
|
Mai 2018
|
0.9
|
1.0
|
Mehefin 2018
|
1.9
|
2.0
|
Gorffennaf 2018
|
1.1
|
0.7
|
Awst 2018
|
2.5
|
2.5
|
Medi 2018
|
0.7
|
0.4
|
Hydref 2018
|
-1.0
|
-1.0
|
Tachwedd 2018
|
-3.4
|
-3.6
|
Rhagfyr 2018
|
-0.7
|
-0.5
|
Ionawr 2019
|
1.6
|
1.6
|
Chwefror 2019
|
0.1
|
0.2
|
Mawrth 2019
|
-0.5
|
-0.4
|
Ebrill 2019
|
-2.6
|
-2.4
|
Mai 2019
|
0.2
|
0.5
|
Mehefin 2019
|
-3.1
|
-2.9
|
Gorffennaf 2019
|
2.1
|
2.3
|
Awst 2019
|
2.3
|
2.3
|
Medi 2019
|
2.6
|
2.2
|
Hydref 2019
|
-0.3
|
-0.3
|
Tachwedd 2019
|
1.7
|
1.5
|
Rhagfyr 2019
|
0.3
|
0.3
|
Ionawr 2020
|
1.8
|
1.9
|
Chwefror 2020
|
-4.8
|
-4.9
|
Mawrth 2020
|
-0.5
|
-0.4
|
Ebrill 2020
|
-2.0
|
-2.9
|
Mai 2020
|
0.0
|
-0.0
|
Mehefin 2020
|
-0.7
|
-0.3
|
Gorffennaf 2020
|
1.2
|
2.0
|
Awst 2020
|
6.3
|
6.4
|
Dyddiad
|
Tai ar wahân
|
Tai pâr
|
Awst 2010
|
82.0
|
80.2
|
Medi 2010
|
84.4
|
82.1
|
Hydref 2010
|
83.8
|
81.6
|
Tachwedd 2010
|
81.4
|
78.9
|
Rhagfyr 2010
|
77.8
|
75.6
|
Ionawr 2011
|
77.0
|
74.6
|
Chwefror 2011
|
78.7
|
76.0
|
Mawrth 2011
|
80.1
|
76.7
|
Ebrill 2011
|
78.9
|
75.7
|
Mai 2011
|
77.6
|
75.1
|
Mehefin 2011
|
77.4
|
76.0
|
Gorffennaf 2011
|
79.0
|
77.8
|
Awst 2011
|
80.9
|
79.6
|
Medi 2011
|
80.6
|
78.7
|
Hydref 2011
|
79.5
|
77.5
|
Tachwedd 2011
|
78.6
|
76.5
|
Rhagfyr 2011
|
77.6
|
76.0
|
Ionawr 2012
|
79.6
|
78.3
|
Chwefror 2012
|
81.7
|
80.4
|
Mawrth 2012
|
82.9
|
81.8
|
Ebrill 2012
|
81.6
|
80.5
|
Mai 2012
|
81.6
|
80.8
|
Mehefin 2012
|
81.5
|
80.7
|
Gorffennaf 2012
|
84.2
|
83.3
|
Awst 2012
|
84.5
|
83.4
|
Medi 2012
|
86.1
|
84.8
|
Hydref 2012
|
84.7
|
83.6
|
Tachwedd 2012
|
85.0
|
83.9
|
Rhagfyr 2012
|
85.0
|
83.8
|
Ionawr 2013
|
86.5
|
85.3
|
Chwefror 2013
|
83.3
|
82.2
|
Mawrth 2013
|
83.1
|
82.0
|
Ebrill 2013
|
82.6
|
81.4
|
Mai 2013
|
84.1
|
83.0
|
Mehefin 2013
|
84.2
|
83.5
|
Gorffennaf 2013
|
85.0
|
84.4
|
Awst 2013
|
87.3
|
86.8
|
Medi 2013
|
89.0
|
88.0
|
Hydref 2013
|
89.0
|
87.9
|
Tachwedd 2013
|
87.8
|
86.9
|
Rhagfyr 2013
|
87.3
|
87.1
|
Ionawr 2014
|
87.7
|
87.6
|
Chwefror 2014
|
88.4
|
88.3
|
Mawrth 2014
|
89.2
|
89.0
|
Ebrill 2014
|
89.5
|
89.4
|
Mai 2014
|
91.4
|
91.5
|
Mehefin 2014
|
93.1
|
93.4
|
Gorffennaf 2014
|
96.6
|
97.0
|
Awst 2014
|
99.6
|
100.0
|
Medi 2014
|
101.5
|
101.7
|
Hydref 2014
|
101.3
|
101.4
|
Tachwedd 2014
|
100.1
|
100.1
|
Rhagfyr 2014
|
99.8
|
99.7
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
101.1
|
101.0
|
Mawrth 2015
|
102.1
|
101.8
|
Ebrill 2015
|
103.0
|
102.6
|
Mai 2015
|
104.5
|
104.6
|
Mehefin 2015
|
106.3
|
106.5
|
Gorffennaf 2015
|
111.1
|
111.6
|
Awst 2015
|
112.4
|
112.8
|
Medi 2015
|
113.8
|
113.6
|
Hydref 2015
|
111.2
|
110.8
|
Tachwedd 2015
|
111.4
|
110.9
|
Rhagfyr 2015
|
111.1
|
110.8
|
Ionawr 2016
|
112.8
|
112.9
|
Chwefror 2016
|
112.8
|
112.8
|
Mawrth 2016
|
116.8
|
116.4
|
Ebrill 2016
|
113.8
|
113.5
|
Mai 2016
|
110.9
|
111.1
|
Mehefin 2016
|
108.8
|
109.4
|
Gorffennaf 2016
|
113.8
|
114.4
|
Awst 2016
|
119.0
|
119.4
|
Medi 2016
|
119.1
|
119.6
|
Hydref 2016
|
118.7
|
118.9
|
Tachwedd 2016
|
118.3
|
118.1
|
Rhagfyr 2016
|
117.3
|
116.8
|
Ionawr 2017
|
118.1
|
117.5
|
Chwefror 2017
|
116.0
|
115.4
|
Mawrth 2017
|
117.4
|
116.7
|
Ebrill 2017
|
116.5
|
115.7
|
Mai 2017
|
117.6
|
117.2
|
Mehefin 2017
|
116.5
|
116.5
|
Gorffennaf 2017
|
116.7
|
117.4
|
Awst 2017
|
117.4
|
117.9
|
Medi 2017
|
119.2
|
119.3
|
Hydref 2017
|
119.9
|
119.8
|
Tachwedd 2017
|
119.0
|
119.0
|
Rhagfyr 2017
|
116.5
|
116.8
|
Ionawr 2018
|
112.4
|
113.0
|
Chwefror 2018
|
112.8
|
113.2
|
Mawrth 2018
|
112.9
|
113.4
|
Ebrill 2018
|
113.9
|
114.6
|
Mai 2018
|
114.9
|
115.8
|
Mehefin 2018
|
117.2
|
118.1
|
Gorffennaf 2018
|
118.4
|
118.9
|
Awst 2018
|
121.4
|
121.9
|
Medi 2018
|
122.3
|
122.4
|
Hydref 2018
|
121.0
|
121.2
|
Tachwedd 2018
|
116.9
|
116.8
|
Rhagfyr 2018
|
116.1
|
116.3
|
Ionawr 2019
|
118.0
|
118.1
|
Chwefror 2019
|
118.1
|
118.3
|
Mawrth 2019
|
117.6
|
117.8
|
Ebrill 2019
|
114.6
|
115.1
|
Mai 2019
|
114.8
|
115.7
|
Mehefin 2019
|
111.2
|
112.3
|
Gorffennaf 2019
|
113.5
|
114.9
|
Awst 2019
|
116.1
|
117.5
|
Medi 2019
|
119.1
|
120.0
|
Hydref 2019
|
118.7
|
119.7
|
Tachwedd 2019
|
120.7
|
121.5
|
Rhagfyr 2019
|
121.1
|
121.9
|
Ionawr 2020
|
123.2
|
124.2
|
Chwefror 2020
|
117.3
|
118.0
|
Mawrth 2020
|
116.7
|
117.5
|
Ebrill 2020
|
114.4
|
114.2
|
Mai 2020
|
114.4
|
114.2
|
Mehefin 2020
|
113.6
|
113.8
|
Gorffennaf 2020
|
115.1
|
116.0
|
Awst 2020
|
122.3
|
123.5
|
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
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
|
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
|
297429.0
|
286757.0
|
Chwefror 2012
|
300839.0
|
289577.0
|
Mawrth 2012
|
296856.0
|
285928.0
|
Ebrill 2012
|
292542.0
|
281535.0
|
Mai 2012
|
294193.0
|
283202.0
|
Mehefin 2012
|
294251.0
|
283313.0
|
Gorffennaf 2012
|
303805.0
|
292514.0
|
Awst 2012
|
304233.0
|
293159.0
|
Medi 2012
|
308916.0
|
297700.0
|
Hydref 2012
|
304220.0
|
293368.0
|
Tachwedd 2012
|
304938.0
|
294111.0
|
Rhagfyr 2012
|
304531.0
|
293737.0
|
Ionawr 2013
|
308961.0
|
298184.0
|
Chwefror 2013
|
297258.0
|
286974.0
|
Mawrth 2013
|
296532.0
|
286113.0
|
Ebrill 2013
|
295093.0
|
284514.0
|
Mai 2013
|
301134.0
|
290228.0
|
Mehefin 2013
|
302888.0
|
292232.0
|
Gorffennaf 2013
|
306323.0
|
295467.0
|
Awst 2013
|
314902.0
|
303797.0
|
Medi 2013
|
319314.0
|
307903.0
|
Hydref 2013
|
318194.0
|
307000.0
|
Tachwedd 2013
|
313995.0
|
303069.0
|
Rhagfyr 2013
|
314481.0
|
303911.0
|
Ionawr 2014
|
315826.0
|
305616.0
|
Chwefror 2014
|
317398.0
|
307926.0
|
Mawrth 2014
|
319491.0
|
310274.0
|
Ebrill 2014
|
321078.0
|
312005.0
|
Mai 2014
|
329229.0
|
319734.0
|
Mehefin 2014
|
335839.0
|
326321.0
|
Gorffennaf 2014
|
348561.0
|
338859.0
|
Awst 2014
|
358489.0
|
348760.0
|
Medi 2014
|
364697.0
|
354777.0
|
Hydref 2014
|
363458.0
|
353784.0
|
Tachwedd 2014
|
358521.0
|
349091.0
|
Rhagfyr 2014
|
357166.0
|
347891.0
|
Ionawr 2015
|
358167.0
|
348588.0
|
Chwefror 2015
|
362750.0
|
352437.0
|
Mawrth 2015
|
365873.0
|
355050.0
|
Ebrill 2015
|
368377.0
|
357735.0
|
Mai 2015
|
374360.0
|
363930.0
|
Mehefin 2015
|
380449.0
|
370684.0
|
Gorffennaf 2015
|
398066.0
|
387932.0
|
Awst 2015
|
402288.0
|
392379.0
|
Medi 2015
|
405696.0
|
395326.0
|
Hydref 2015
|
394835.0
|
385010.0
|
Tachwedd 2015
|
394979.0
|
385136.0
|
Rhagfyr 2015
|
394039.0
|
384568.0
|
Ionawr 2016
|
400837.0
|
391222.0
|
Chwefror 2016
|
399682.0
|
390260.0
|
Mawrth 2016
|
413119.0
|
402989.0
|
Ebrill 2016
|
402943.0
|
393487.0
|
Mai 2016
|
395982.0
|
386486.0
|
Mehefin 2016
|
390355.0
|
381395.0
|
Gorffennaf 2016
|
408843.0
|
398958.0
|
Awst 2016
|
426570.0
|
415984.0
|
Medi 2016
|
426523.0
|
415695.0
|
Hydref 2016
|
424184.0
|
412936.0
|
Tachwedd 2016
|
420967.0
|
409636.0
|
Rhagfyr 2016
|
417119.0
|
405599.0
|
Ionawr 2017
|
420055.0
|
408364.0
|
Chwefror 2017
|
413642.0
|
401919.0
|
Mawrth 2017
|
418824.0
|
406666.0
|
Ebrill 2017
|
415962.0
|
403801.0
|
Mai 2017
|
420843.0
|
408775.0
|
Mehefin 2017
|
419095.0
|
407126.0
|
Gorffennaf 2017
|
421405.0
|
409478.0
|
Awst 2017
|
423386.0
|
411510.0
|
Medi 2017
|
427439.0
|
415732.0
|
Hydref 2017
|
428297.0
|
416989.0
|
Tachwedd 2017
|
424486.0
|
413567.0
|
Rhagfyr 2017
|
415844.0
|
405694.0
|
Ionawr 2018
|
402244.0
|
392408.0
|
Chwefror 2018
|
402552.0
|
392905.0
|
Mawrth 2018
|
402680.0
|
393334.0
|
Ebrill 2018
|
405736.0
|
397015.0
|
Mai 2018
|
409547.0
|
400846.0
|
Mehefin 2018
|
417068.0
|
408083.0
|
Gorffennaf 2018
|
420394.0
|
410840.0
|
Awst 2018
|
430566.0
|
420990.0
|
Medi 2018
|
432897.0
|
422829.0
|
Hydref 2018
|
428151.0
|
418460.0
|
Tachwedd 2018
|
412122.0
|
402814.0
|
Rhagfyr 2018
|
409189.0
|
400810.0
|
Ionawr 2019
|
415309.0
|
406783.0
|
Chwefror 2019
|
416027.0
|
407561.0
|
Mawrth 2019
|
414122.0
|
405709.0
|
Ebrill 2019
|
404481.0
|
396469.0
|
Mai 2019
|
406323.0
|
398375.0
|
Mehefin 2019
|
394780.0
|
386913.0
|
Gorffennaf 2019
|
403803.0
|
395884.0
|
Awst 2019
|
412917.0
|
404796.0
|
Medi 2019
|
422626.0
|
414191.0
|
Hydref 2019
|
419993.0
|
412004.0
|
Tachwedd 2019
|
425319.0
|
417536.0
|
Rhagfyr 2019
|
425345.0
|
418159.0
|
Ionawr 2020
|
432950.0
|
425929.0
|
Chwefror 2020
|
411094.0
|
404825.0
|
Mawrth 2020
|
408633.0
|
402502.0
|
Ebrill 2020
|
396751.0
|
390754.0
|
Mai 2020
|
396387.0
|
390564.0
|
Mehefin 2020
|
394464.0
|
388822.0
|
Gorffennaf 2020
|
402781.0
|
396908.0
|
Awst 2020
|
428593.0
|
422022.0
|
Dyddiad
|
Pryniannau arian parod
|
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
|
3.9
|
4.0
|
Chwefror 2013
|
-1.2
|
-0.9
|
Mawrth 2013
|
-0.1
|
0.1
|
Ebrill 2013
|
0.9
|
1.1
|
Mai 2013
|
2.4
|
2.5
|
Mehefin 2013
|
2.9
|
3.2
|
Gorffennaf 2013
|
0.8
|
1.0
|
Awst 2013
|
3.5
|
3.6
|
Medi 2013
|
3.4
|
3.4
|
Hydref 2013
|
4.6
|
4.6
|
Tachwedd 2013
|
3.0
|
3.0
|
Rhagfyr 2013
|
3.3
|
3.5
|
Ionawr 2014
|
2.2
|
2.5
|
Chwefror 2014
|
6.8
|
7.3
|
Mawrth 2014
|
7.7
|
8.4
|
Ebrill 2014
|
8.8
|
9.7
|
Mai 2014
|
9.3
|
10.2
|
Mehefin 2014
|
10.9
|
11.7
|
Gorffennaf 2014
|
13.8
|
14.7
|
Awst 2014
|
13.8
|
14.8
|
Medi 2014
|
14.2
|
15.2
|
Hydref 2014
|
14.2
|
15.2
|
Tachwedd 2014
|
14.2
|
15.2
|
Rhagfyr 2014
|
13.6
|
14.5
|
Ionawr 2015
|
13.4
|
14.1
|
Chwefror 2015
|
14.3
|
14.5
|
Mawrth 2015
|
14.5
|
14.4
|
Ebrill 2015
|
14.7
|
14.7
|
Mai 2015
|
13.7
|
13.8
|
Mehefin 2015
|
13.3
|
13.6
|
Gorffennaf 2015
|
14.2
|
14.5
|
Awst 2015
|
12.2
|
12.5
|
Medi 2015
|
11.2
|
11.4
|
Hydref 2015
|
8.6
|
8.8
|
Tachwedd 2015
|
10.2
|
10.3
|
Rhagfyr 2015
|
10.3
|
10.5
|
Ionawr 2016
|
11.9
|
12.2
|
Chwefror 2016
|
10.2
|
10.7
|
Mawrth 2016
|
12.9
|
13.5
|
Ebrill 2016
|
9.4
|
10.0
|
Mai 2016
|
5.8
|
6.2
|
Mehefin 2016
|
2.6
|
2.9
|
Gorffennaf 2016
|
2.7
|
2.8
|
Awst 2016
|
6.0
|
6.0
|
Medi 2016
|
5.1
|
5.2
|
Hydref 2016
|
7.4
|
7.2
|
Tachwedd 2016
|
6.6
|
6.4
|
Rhagfyr 2016
|
5.9
|
5.5
|
Ionawr 2017
|
4.8
|
4.4
|
Chwefror 2017
|
3.5
|
3.0
|
Mawrth 2017
|
1.4
|
0.9
|
Ebrill 2017
|
3.8
|
3.2
|
Mai 2017
|
6.6
|
6.1
|
Mehefin 2017
|
7.4
|
6.8
|
Gorffennaf 2017
|
3.1
|
2.6
|
Awst 2017
|
-0.8
|
-1.1
|
Medi 2017
|
0.2
|
0.0
|
Hydref 2017
|
1.0
|
1.0
|
Tachwedd 2017
|
0.8
|
1.0
|
Rhagfyr 2017
|
-0.3
|
0.0
|
Ionawr 2018
|
-4.2
|
-3.9
|
Chwefror 2018
|
-2.7
|
-2.2
|
Mawrth 2018
|
-3.8
|
-3.3
|
Ebrill 2018
|
-2.5
|
-1.7
|
Mai 2018
|
-2.7
|
-1.9
|
Mehefin 2018
|
-0.5
|
0.2
|
Gorffennaf 2018
|
-0.2
|
0.3
|
Awst 2018
|
1.7
|
2.3
|
Medi 2018
|
1.3
|
1.7
|
Hydref 2018
|
-0.0
|
0.4
|
Tachwedd 2018
|
-2.9
|
-2.6
|
Rhagfyr 2018
|
-1.6
|
-1.2
|
Ionawr 2019
|
3.2
|
3.7
|
Chwefror 2019
|
3.4
|
3.7
|
Mawrth 2019
|
2.8
|
3.2
|
Ebrill 2019
|
-0.3
|
-0.1
|
Mai 2019
|
-0.8
|
-0.6
|
Mehefin 2019
|
-5.3
|
-5.2
|
Gorffennaf 2019
|
-4.0
|
-3.6
|
Awst 2019
|
-4.1
|
-3.8
|
Medi 2019
|
-2.4
|
-2.0
|
Hydref 2019
|
-1.9
|
-1.5
|
Tachwedd 2019
|
3.2
|
3.6
|
Rhagfyr 2019
|
4.0
|
4.3
|
Ionawr 2020
|
4.2
|
4.7
|
Chwefror 2020
|
-1.2
|
-0.7
|
Mawrth 2020
|
-1.3
|
-0.8
|
Ebrill 2020
|
-1.9
|
-1.4
|
Mai 2020
|
-2.4
|
-2.0
|
Mehefin 2020
|
-0.1
|
0.5
|
Gorffennaf 2020
|
-0.2
|
0.3
|
Awst 2020
|
3.8
|
4.3
|
Dyddiad
|
Pryniannau arian parod
|
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
|
1.2
|
1.0
|
Mawrth 2012
|
-1.3
|
-1.3
|
Ebrill 2012
|
-1.4
|
-1.5
|
Mai 2012
|
0.6
|
0.6
|
Mehefin 2012
|
0.0
|
0.0
|
Gorffennaf 2012
|
3.2
|
3.2
|
Awst 2012
|
0.1
|
0.2
|
Medi 2012
|
1.5
|
1.6
|
Hydref 2012
|
-1.5
|
-1.5
|
Tachwedd 2012
|
0.2
|
0.2
|
Rhagfyr 2012
|
-0.1
|
-0.1
|
Ionawr 2013
|
1.4
|
1.5
|
Chwefror 2013
|
-3.8
|
-3.8
|
Mawrth 2013
|
-0.2
|
-0.3
|
Ebrill 2013
|
-0.5
|
-0.6
|
Mai 2013
|
2.0
|
2.0
|
Mehefin 2013
|
0.6
|
0.7
|
Gorffennaf 2013
|
1.1
|
1.1
|
Awst 2013
|
2.8
|
2.8
|
Medi 2013
|
1.4
|
1.4
|
Hydref 2013
|
-0.4
|
-0.3
|
Tachwedd 2013
|
-1.3
|
-1.3
|
Rhagfyr 2013
|
0.2
|
0.3
|
Ionawr 2014
|
0.4
|
0.6
|
Chwefror 2014
|
0.5
|
0.8
|
Mawrth 2014
|
0.7
|
0.8
|
Ebrill 2014
|
0.5
|
0.6
|
Mai 2014
|
2.5
|
2.5
|
Mehefin 2014
|
2.0
|
2.1
|
Gorffennaf 2014
|
3.8
|
3.8
|
Awst 2014
|
2.8
|
2.9
|
Medi 2014
|
1.7
|
1.7
|
Hydref 2014
|
-0.3
|
-0.3
|
Tachwedd 2014
|
-1.4
|
-1.3
|
Rhagfyr 2014
|
-0.4
|
-0.3
|
Ionawr 2015
|
0.3
|
0.2
|
Chwefror 2015
|
1.3
|
1.1
|
Mawrth 2015
|
0.9
|
0.7
|
Ebrill 2015
|
0.7
|
0.8
|
Mai 2015
|
1.6
|
1.7
|
Mehefin 2015
|
1.6
|
1.9
|
Gorffennaf 2015
|
4.6
|
4.6
|
Awst 2015
|
1.1
|
1.2
|
Medi 2015
|
0.8
|
0.8
|
Hydref 2015
|
-2.7
|
-2.6
|
Tachwedd 2015
|
0.0
|
0.0
|
Rhagfyr 2015
|
-0.2
|
-0.2
|
Ionawr 2016
|
1.7
|
1.7
|
Chwefror 2016
|
-0.3
|
-0.2
|
Mawrth 2016
|
3.4
|
3.3
|
Ebrill 2016
|
-2.5
|
-2.4
|
Mai 2016
|
-1.7
|
-1.8
|
Mehefin 2016
|
-1.4
|
-1.3
|
Gorffennaf 2016
|
4.7
|
4.6
|
Awst 2016
|
4.3
|
4.3
|
Medi 2016
|
-0.0
|
-0.1
|
Hydref 2016
|
-0.6
|
-0.7
|
Tachwedd 2016
|
-0.8
|
-0.8
|
Rhagfyr 2016
|
-0.9
|
-1.0
|
Ionawr 2017
|
0.7
|
0.7
|
Chwefror 2017
|
-1.5
|
-1.6
|
Mawrth 2017
|
1.2
|
1.2
|
Ebrill 2017
|
-0.7
|
-0.7
|
Mai 2017
|
1.2
|
1.2
|
Mehefin 2017
|
-0.4
|
-0.4
|
Gorffennaf 2017
|
0.6
|
0.6
|
Awst 2017
|
0.5
|
0.5
|
Medi 2017
|
1.0
|
1.0
|
Hydref 2017
|
0.2
|
0.3
|
Tachwedd 2017
|
-0.9
|
-0.8
|
Rhagfyr 2017
|
-2.0
|
-1.9
|
Ionawr 2018
|
-3.3
|
-3.3
|
Chwefror 2018
|
0.1
|
0.1
|
Mawrth 2018
|
0.0
|
0.1
|
Ebrill 2018
|
0.8
|
0.9
|
Mai 2018
|
0.9
|
1.0
|
Mehefin 2018
|
1.8
|
1.8
|
Gorffennaf 2018
|
0.8
|
0.7
|
Awst 2018
|
2.4
|
2.5
|
Medi 2018
|
0.5
|
0.4
|
Hydref 2018
|
-1.1
|
-1.0
|
Tachwedd 2018
|
-3.7
|
-3.7
|
Rhagfyr 2018
|
-0.7
|
-0.5
|
Ionawr 2019
|
1.5
|
1.5
|
Chwefror 2019
|
0.2
|
0.2
|
Mawrth 2019
|
-0.5
|
-0.4
|
Ebrill 2019
|
-2.3
|
-2.3
|
Mai 2019
|
0.5
|
0.5
|
Mehefin 2019
|
-2.8
|
-2.9
|
Gorffennaf 2019
|
2.3
|
2.3
|
Awst 2019
|
2.3
|
2.2
|
Medi 2019
|
2.4
|
2.3
|
Hydref 2019
|
-0.6
|
-0.5
|
Tachwedd 2019
|
1.3
|
1.3
|
Rhagfyr 2019
|
0.0
|
0.2
|
Ionawr 2020
|
1.8
|
1.9
|
Chwefror 2020
|
-5.0
|
-5.0
|
Mawrth 2020
|
-0.6
|
-0.6
|
Ebrill 2020
|
-2.9
|
-2.9
|
Mai 2020
|
-0.1
|
-0.1
|
Mehefin 2020
|
-0.5
|
-0.4
|
Gorffennaf 2020
|
2.1
|
2.1
|
Awst 2020
|
6.4
|
6.3
|
Dyddiad
|
Pryniannau arian parod
|
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
|
83.0
|
82.3
|
Chwefror 2012
|
84.0
|
83.1
|
Mawrth 2012
|
82.9
|
82.0
|
Ebrill 2012
|
81.7
|
80.8
|
Mai 2012
|
82.1
|
81.2
|
Mehefin 2012
|
82.2
|
81.3
|
Gorffennaf 2012
|
84.8
|
83.9
|
Awst 2012
|
84.9
|
84.1
|
Medi 2012
|
86.2
|
85.4
|
Hydref 2012
|
84.9
|
84.2
|
Tachwedd 2012
|
85.1
|
84.4
|
Rhagfyr 2012
|
85.0
|
84.3
|
Ionawr 2013
|
86.3
|
85.5
|
Chwefror 2013
|
83.0
|
82.3
|
Mawrth 2013
|
82.8
|
82.1
|
Ebrill 2013
|
82.4
|
81.6
|
Mai 2013
|
84.1
|
83.3
|
Mehefin 2013
|
84.6
|
83.8
|
Gorffennaf 2013
|
85.5
|
84.8
|
Awst 2013
|
87.9
|
87.2
|
Medi 2013
|
89.2
|
88.3
|
Hydref 2013
|
88.8
|
88.1
|
Tachwedd 2013
|
87.7
|
86.9
|
Rhagfyr 2013
|
87.8
|
87.2
|
Ionawr 2014
|
88.2
|
87.7
|
Chwefror 2014
|
88.6
|
88.3
|
Mawrth 2014
|
89.2
|
89.0
|
Ebrill 2014
|
89.6
|
89.5
|
Mai 2014
|
91.9
|
91.7
|
Mehefin 2014
|
93.8
|
93.6
|
Gorffennaf 2014
|
97.3
|
97.2
|
Awst 2014
|
100.1
|
100.0
|
Medi 2014
|
101.8
|
101.8
|
Hydref 2014
|
101.5
|
101.5
|
Tachwedd 2014
|
100.1
|
100.1
|
Rhagfyr 2014
|
99.7
|
99.8
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
101.3
|
101.1
|
Mawrth 2015
|
102.2
|
101.8
|
Ebrill 2015
|
102.8
|
102.6
|
Mai 2015
|
104.5
|
104.4
|
Mehefin 2015
|
106.2
|
106.3
|
Gorffennaf 2015
|
111.1
|
111.3
|
Awst 2015
|
112.3
|
112.6
|
Medi 2015
|
113.3
|
113.4
|
Hydref 2015
|
110.2
|
110.4
|
Tachwedd 2015
|
110.3
|
110.5
|
Rhagfyr 2015
|
110.0
|
110.3
|
Ionawr 2016
|
111.9
|
112.2
|
Chwefror 2016
|
111.6
|
112.0
|
Mawrth 2016
|
115.3
|
115.6
|
Ebrill 2016
|
112.5
|
112.9
|
Mai 2016
|
110.6
|
110.9
|
Mehefin 2016
|
109.0
|
109.4
|
Gorffennaf 2016
|
114.2
|
114.4
|
Awst 2016
|
119.1
|
119.3
|
Medi 2016
|
119.1
|
119.2
|
Hydref 2016
|
118.4
|
118.5
|
Tachwedd 2016
|
117.5
|
117.5
|
Rhagfyr 2016
|
116.5
|
116.4
|
Ionawr 2017
|
117.3
|
117.2
|
Chwefror 2017
|
115.5
|
115.3
|
Mawrth 2017
|
116.9
|
116.7
|
Ebrill 2017
|
116.1
|
115.8
|
Mai 2017
|
117.5
|
117.3
|
Mehefin 2017
|
117.0
|
116.8
|
Gorffennaf 2017
|
117.7
|
117.5
|
Awst 2017
|
118.2
|
118.0
|
Medi 2017
|
119.3
|
119.3
|
Hydref 2017
|
119.6
|
119.6
|
Tachwedd 2017
|
118.5
|
118.6
|
Rhagfyr 2017
|
116.1
|
116.4
|
Ionawr 2018
|
112.3
|
112.6
|
Chwefror 2018
|
112.4
|
112.7
|
Mawrth 2018
|
112.4
|
112.8
|
Ebrill 2018
|
113.3
|
113.9
|
Mai 2018
|
114.4
|
115.0
|
Mehefin 2018
|
116.4
|
117.1
|
Gorffennaf 2018
|
117.4
|
117.9
|
Awst 2018
|
120.2
|
120.8
|
Medi 2018
|
120.9
|
121.3
|
Hydref 2018
|
119.5
|
120.0
|
Tachwedd 2018
|
115.1
|
115.6
|
Rhagfyr 2018
|
114.2
|
115.0
|
Ionawr 2019
|
116.0
|
116.7
|
Chwefror 2019
|
116.2
|
116.9
|
Mawrth 2019
|
115.6
|
116.4
|
Ebrill 2019
|
112.9
|
113.7
|
Mai 2019
|
113.4
|
114.3
|
Mehefin 2019
|
110.2
|
111.0
|
Gorffennaf 2019
|
112.7
|
113.6
|
Awst 2019
|
115.3
|
116.1
|
Medi 2019
|
118.0
|
118.8
|
Hydref 2019
|
117.3
|
118.2
|
Tachwedd 2019
|
118.8
|
119.8
|
Rhagfyr 2019
|
118.8
|
120.0
|
Ionawr 2020
|
120.9
|
122.2
|
Chwefror 2020
|
114.8
|
116.1
|
Mawrth 2020
|
114.1
|
115.5
|
Ebrill 2020
|
110.8
|
112.1
|
Mai 2020
|
110.7
|
112.0
|
Mehefin 2020
|
110.1
|
111.5
|
Gorffennaf 2020
|
112.5
|
113.9
|
Awst 2020
|
119.7
|
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