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 pâr
|
Tai teras
|
Medi 2009
|
316791.0
|
267705.0
|
Hydref 2009
|
321628.0
|
270498.0
|
Tachwedd 2009
|
318077.0
|
270130.0
|
Rhagfyr 2009
|
323927.0
|
273328.0
|
Ionawr 2010
|
335145.0
|
283569.0
|
Chwefror 2010
|
335551.0
|
282885.0
|
Mawrth 2010
|
335940.0
|
281836.0
|
Ebrill 2010
|
337788.0
|
284471.0
|
Mai 2010
|
337877.0
|
285520.0
|
Mehefin 2010
|
340019.0
|
288347.0
|
Gorffennaf 2010
|
351466.0
|
298269.0
|
Awst 2010
|
352306.0
|
295010.0
|
Medi 2010
|
350133.0
|
294941.0
|
Hydref 2010
|
345578.0
|
289873.0
|
Tachwedd 2010
|
343402.0
|
284672.0
|
Rhagfyr 2010
|
344640.0
|
287916.0
|
Ionawr 2011
|
347089.0
|
291581.0
|
Chwefror 2011
|
343860.0
|
286549.0
|
Mawrth 2011
|
342214.0
|
287434.0
|
Ebrill 2011
|
346657.0
|
295121.0
|
Mai 2011
|
342357.0
|
286936.0
|
Mehefin 2011
|
340812.0
|
287950.0
|
Gorffennaf 2011
|
350495.0
|
298117.0
|
Awst 2011
|
354046.0
|
299996.0
|
Medi 2011
|
353417.0
|
299513.0
|
Hydref 2011
|
354002.0
|
294911.0
|
Tachwedd 2011
|
348955.0
|
291888.0
|
Rhagfyr 2011
|
350948.0
|
294428.0
|
Ionawr 2012
|
352985.0
|
297924.0
|
Chwefror 2012
|
354995.0
|
297507.0
|
Mawrth 2012
|
345599.0
|
294550.0
|
Ebrill 2012
|
354724.0
|
301792.0
|
Mai 2012
|
361779.0
|
308408.0
|
Mehefin 2012
|
361738.0
|
312798.0
|
Gorffennaf 2012
|
366704.0
|
315144.0
|
Awst 2012
|
368878.0
|
316895.0
|
Medi 2012
|
365664.0
|
314230.0
|
Hydref 2012
|
367792.0
|
314956.0
|
Tachwedd 2012
|
366472.0
|
313951.0
|
Rhagfyr 2012
|
368743.0
|
319691.0
|
Ionawr 2013
|
371472.0
|
316619.0
|
Chwefror 2013
|
369428.0
|
318273.0
|
Mawrth 2013
|
369862.0
|
317191.0
|
Ebrill 2013
|
374400.0
|
325254.0
|
Mai 2013
|
379979.0
|
327099.0
|
Mehefin 2013
|
380448.0
|
330385.0
|
Gorffennaf 2013
|
388303.0
|
339351.0
|
Awst 2013
|
394860.0
|
343054.0
|
Medi 2013
|
394236.0
|
346089.0
|
Hydref 2013
|
398386.0
|
343921.0
|
Tachwedd 2013
|
401464.0
|
348311.0
|
Rhagfyr 2013
|
405661.0
|
355889.0
|
Ionawr 2014
|
413770.0
|
360184.0
|
Chwefror 2014
|
415632.0
|
361192.0
|
Mawrth 2014
|
417649.0
|
365214.0
|
Ebrill 2014
|
435644.0
|
381773.0
|
Mai 2014
|
441186.0
|
388249.0
|
Mehefin 2014
|
446329.0
|
393924.0
|
Gorffennaf 2014
|
465103.0
|
407975.0
|
Awst 2014
|
471552.0
|
414689.0
|
Medi 2014
|
468585.0
|
411840.0
|
Hydref 2014
|
470849.0
|
410173.0
|
Tachwedd 2014
|
472027.0
|
409211.0
|
Rhagfyr 2014
|
469349.0
|
409482.0
|
Ionawr 2015
|
471904.0
|
408951.0
|
Chwefror 2015
|
473702.0
|
410966.0
|
Mawrth 2015
|
474072.0
|
410639.0
|
Ebrill 2015
|
480438.0
|
419154.0
|
Mai 2015
|
485444.0
|
422193.0
|
Mehefin 2015
|
493081.0
|
431687.0
|
Gorffennaf 2015
|
506181.0
|
443661.0
|
Awst 2015
|
514997.0
|
448942.0
|
Medi 2015
|
517030.0
|
450734.0
|
Hydref 2015
|
525228.0
|
455397.0
|
Tachwedd 2015
|
528318.0
|
458454.0
|
Rhagfyr 2015
|
536465.0
|
462912.0
|
Ionawr 2016
|
546758.0
|
470317.0
|
Chwefror 2016
|
550400.0
|
472651.0
|
Mawrth 2016
|
549954.0
|
477329.0
|
Ebrill 2016
|
551600.0
|
477313.0
|
Mai 2016
|
557920.0
|
481745.0
|
Mehefin 2016
|
560281.0
|
483455.0
|
Gorffennaf 2016
|
572688.0
|
493363.0
|
Awst 2016
|
568552.0
|
488355.0
|
Medi 2016
|
565376.0
|
486660.0
|
Hydref 2016
|
565977.0
|
482452.0
|
Tachwedd 2016
|
562093.0
|
480836.0
|
Rhagfyr 2016
|
562272.0
|
483479.0
|
Ionawr 2017
|
568911.0
|
487710.0
|
Chwefror 2017
|
563242.0
|
482631.0
|
Mawrth 2017
|
566834.0
|
485460.0
|
Ebrill 2017
|
567701.0
|
488136.0
|
Mai 2017
|
571569.0
|
487874.0
|
Mehefin 2017
|
569116.0
|
490877.0
|
Gorffennaf 2017
|
582307.0
|
499705.0
|
Awst 2017
|
579880.0
|
501173.0
|
Medi 2017
|
578519.0
|
496318.0
|
Hydref 2017
|
580410.0
|
494013.0
|
Tachwedd 2017
|
573421.0
|
488341.0
|
Rhagfyr 2017
|
573194.0
|
489692.0
|
Ionawr 2018
|
576870.0
|
490615.0
|
Chwefror 2018
|
574508.0
|
489511.0
|
Mawrth 2018
|
572169.0
|
487242.0
|
Ebrill 2018
|
579191.0
|
493274.0
|
Mai 2018
|
581868.0
|
497350.0
|
Mehefin 2018
|
587607.0
|
497145.0
|
Gorffennaf 2018
|
591665.0
|
504801.0
|
Awst 2018
|
583664.0
|
498383.0
|
Medi 2018
|
583686.0
|
496528.0
|
Hydref 2018
|
586432.0
|
498816.0
|
Tachwedd 2018
|
580831.0
|
494653.0
|
Rhagfyr 2018
|
579876.0
|
490483.0
|
Ionawr 2019
|
578054.0
|
488264.0
|
Chwefror 2019
|
571003.0
|
484811.0
|
Mawrth 2019
|
566491.0
|
483203.0
|
Ebrill 2019
|
570672.0
|
489897.0
|
Mai 2019
|
567219.0
|
486645.0
|
Mehefin 2019
|
579285.0
|
491488.0
|
Gorffennaf 2019
|
581341.0
|
499058.0
|
Awst 2019
|
580661.0
|
500513.0
|
Medi 2019
|
578597.0
|
498570.0
|
Hydref 2019
|
584448.0
|
495293.0
|
Dyddiad
|
Tai pâr
|
Tai teras
|
Medi 2009
|
-3.1
|
-2.5
|
Hydref 2009
|
1.7
|
2.9
|
Tachwedd 2009
|
3.0
|
4.8
|
Rhagfyr 2009
|
6.7
|
7.6
|
Ionawr 2010
|
11.4
|
13.4
|
Chwefror 2010
|
13.2
|
14.4
|
Mawrth 2010
|
15.1
|
15.5
|
Ebrill 2010
|
15.7
|
16.6
|
Mai 2010
|
14.2
|
15.1
|
Mehefin 2010
|
13.5
|
13.4
|
Gorffennaf 2010
|
13.3
|
14.2
|
Awst 2010
|
12.1
|
11.8
|
Medi 2010
|
10.5
|
10.2
|
Hydref 2010
|
7.4
|
7.2
|
Tachwedd 2010
|
8.0
|
5.4
|
Rhagfyr 2010
|
6.4
|
5.3
|
Ionawr 2011
|
3.6
|
2.8
|
Chwefror 2011
|
2.5
|
1.3
|
Mawrth 2011
|
1.9
|
2.0
|
Ebrill 2011
|
2.6
|
3.7
|
Mai 2011
|
1.3
|
0.5
|
Mehefin 2011
|
0.2
|
-0.1
|
Gorffennaf 2011
|
-0.3
|
-0.1
|
Awst 2011
|
0.5
|
1.7
|
Medi 2011
|
0.9
|
1.6
|
Hydref 2011
|
2.4
|
1.7
|
Tachwedd 2011
|
1.6
|
2.5
|
Rhagfyr 2011
|
1.8
|
2.3
|
Ionawr 2012
|
1.7
|
2.2
|
Chwefror 2012
|
3.2
|
3.8
|
Mawrth 2012
|
1.0
|
2.5
|
Ebrill 2012
|
2.3
|
2.3
|
Mai 2012
|
5.7
|
7.5
|
Mehefin 2012
|
6.1
|
8.6
|
Gorffennaf 2012
|
4.6
|
5.7
|
Awst 2012
|
4.2
|
5.6
|
Medi 2012
|
3.5
|
4.9
|
Hydref 2012
|
3.9
|
6.8
|
Tachwedd 2012
|
5.0
|
7.6
|
Rhagfyr 2012
|
5.1
|
8.6
|
Ionawr 2013
|
5.2
|
6.3
|
Chwefror 2013
|
4.1
|
7.0
|
Mawrth 2013
|
7.0
|
7.7
|
Ebrill 2013
|
5.6
|
7.8
|
Mai 2013
|
5.0
|
6.1
|
Mehefin 2013
|
5.2
|
5.6
|
Gorffennaf 2013
|
5.9
|
7.7
|
Awst 2013
|
7.0
|
8.2
|
Medi 2013
|
7.8
|
10.1
|
Hydref 2013
|
8.3
|
9.2
|
Tachwedd 2013
|
9.6
|
10.9
|
Rhagfyr 2013
|
10.0
|
11.3
|
Ionawr 2014
|
11.4
|
13.8
|
Chwefror 2014
|
12.5
|
13.5
|
Mawrth 2014
|
12.9
|
15.1
|
Ebrill 2014
|
16.4
|
17.4
|
Mai 2014
|
16.1
|
18.7
|
Mehefin 2014
|
17.3
|
19.2
|
Gorffennaf 2014
|
19.8
|
20.2
|
Awst 2014
|
19.4
|
20.9
|
Medi 2014
|
18.9
|
19.0
|
Hydref 2014
|
18.2
|
19.3
|
Tachwedd 2014
|
17.6
|
17.5
|
Rhagfyr 2014
|
15.7
|
15.1
|
Ionawr 2015
|
14.0
|
13.5
|
Chwefror 2015
|
14.0
|
13.8
|
Mawrth 2015
|
13.5
|
12.4
|
Ebrill 2015
|
10.3
|
9.8
|
Mai 2015
|
10.0
|
8.7
|
Mehefin 2015
|
10.5
|
9.6
|
Gorffennaf 2015
|
8.8
|
8.8
|
Awst 2015
|
9.2
|
8.3
|
Medi 2015
|
10.3
|
9.4
|
Hydref 2015
|
11.6
|
11.0
|
Tachwedd 2015
|
11.9
|
12.0
|
Rhagfyr 2015
|
14.3
|
13.0
|
Ionawr 2016
|
15.9
|
15.0
|
Chwefror 2016
|
16.2
|
15.0
|
Mawrth 2016
|
16.0
|
16.2
|
Ebrill 2016
|
14.8
|
13.9
|
Mai 2016
|
14.9
|
14.1
|
Mehefin 2016
|
13.6
|
12.0
|
Gorffennaf 2016
|
13.1
|
11.2
|
Awst 2016
|
10.4
|
8.8
|
Medi 2016
|
9.4
|
8.0
|
Hydref 2016
|
7.8
|
5.9
|
Tachwedd 2016
|
6.4
|
4.9
|
Rhagfyr 2016
|
4.8
|
4.4
|
Ionawr 2017
|
4.0
|
3.7
|
Chwefror 2017
|
2.3
|
2.1
|
Mawrth 2017
|
3.1
|
1.7
|
Ebrill 2017
|
2.9
|
2.3
|
Mai 2017
|
2.4
|
1.3
|
Mehefin 2017
|
1.6
|
1.5
|
Gorffennaf 2017
|
1.7
|
1.3
|
Awst 2017
|
2.0
|
2.6
|
Medi 2017
|
2.3
|
2.0
|
Hydref 2017
|
2.6
|
2.4
|
Tachwedd 2017
|
2.0
|
1.6
|
Rhagfyr 2017
|
1.9
|
1.3
|
Ionawr 2018
|
1.4
|
0.6
|
Chwefror 2018
|
2.0
|
1.4
|
Mawrth 2018
|
0.9
|
0.4
|
Ebrill 2018
|
2.0
|
1.0
|
Mai 2018
|
1.8
|
1.9
|
Mehefin 2018
|
3.2
|
1.3
|
Gorffennaf 2018
|
1.6
|
1.0
|
Awst 2018
|
0.6
|
-0.6
|
Medi 2018
|
0.9
|
0.0
|
Hydref 2018
|
1.0
|
1.0
|
Tachwedd 2018
|
1.3
|
1.3
|
Rhagfyr 2018
|
1.2
|
0.2
|
Ionawr 2019
|
0.2
|
-0.5
|
Chwefror 2019
|
-0.6
|
-1.0
|
Mawrth 2019
|
-1.0
|
-0.8
|
Ebrill 2019
|
-1.5
|
-0.7
|
Mai 2019
|
-2.5
|
-2.2
|
Mehefin 2019
|
-1.4
|
-1.1
|
Gorffennaf 2019
|
-1.7
|
-1.1
|
Awst 2019
|
-0.5
|
0.4
|
Medi 2019
|
-0.9
|
0.4
|
Hydref 2019
|
-0.3
|
-0.7
|
Dyddiad
|
Tai pâr
|
Tai teras
|
Medi 2009
|
0.8
|
1.4
|
Hydref 2009
|
1.5
|
1.0
|
Tachwedd 2009
|
-1.1
|
-0.1
|
Rhagfyr 2009
|
1.8
|
1.2
|
Ionawr 2010
|
3.5
|
3.8
|
Chwefror 2010
|
0.1
|
-0.2
|
Mawrth 2010
|
0.1
|
-0.4
|
Ebrill 2010
|
0.6
|
0.9
|
Mai 2010
|
0.0
|
0.4
|
Mehefin 2010
|
0.6
|
1.0
|
Gorffennaf 2010
|
3.4
|
3.4
|
Awst 2010
|
0.2
|
-1.1
|
Medi 2010
|
-0.6
|
-0.0
|
Hydref 2010
|
-1.3
|
-1.7
|
Tachwedd 2010
|
-0.6
|
-1.8
|
Rhagfyr 2010
|
0.4
|
1.1
|
Ionawr 2011
|
0.7
|
1.3
|
Chwefror 2011
|
-0.9
|
-1.7
|
Mawrth 2011
|
-0.5
|
0.3
|
Ebrill 2011
|
1.3
|
2.7
|
Mai 2011
|
-1.2
|
-2.8
|
Mehefin 2011
|
-0.4
|
0.4
|
Gorffennaf 2011
|
2.8
|
3.5
|
Awst 2011
|
1.0
|
0.6
|
Medi 2011
|
-0.2
|
-0.2
|
Hydref 2011
|
0.2
|
-1.5
|
Tachwedd 2011
|
-1.4
|
-1.0
|
Rhagfyr 2011
|
0.6
|
0.9
|
Ionawr 2012
|
0.6
|
1.2
|
Chwefror 2012
|
0.6
|
-0.1
|
Mawrth 2012
|
-2.6
|
-1.0
|
Ebrill 2012
|
2.6
|
2.5
|
Mai 2012
|
2.0
|
2.2
|
Mehefin 2012
|
-0.0
|
1.4
|
Gorffennaf 2012
|
1.4
|
0.8
|
Awst 2012
|
0.6
|
0.6
|
Medi 2012
|
-0.9
|
-0.8
|
Hydref 2012
|
0.6
|
0.2
|
Tachwedd 2012
|
-0.4
|
-0.3
|
Rhagfyr 2012
|
0.6
|
1.8
|
Ionawr 2013
|
0.7
|
-1.0
|
Chwefror 2013
|
-0.6
|
0.5
|
Mawrth 2013
|
0.1
|
-0.3
|
Ebrill 2013
|
1.2
|
2.5
|
Mai 2013
|
1.5
|
0.6
|
Mehefin 2013
|
0.1
|
1.0
|
Gorffennaf 2013
|
2.1
|
2.7
|
Awst 2013
|
1.7
|
1.1
|
Medi 2013
|
-0.2
|
0.9
|
Hydref 2013
|
1.0
|
-0.6
|
Tachwedd 2013
|
0.8
|
1.3
|
Rhagfyr 2013
|
1.0
|
2.2
|
Ionawr 2014
|
2.0
|
1.2
|
Chwefror 2014
|
0.4
|
0.3
|
Mawrth 2014
|
0.5
|
1.1
|
Ebrill 2014
|
4.3
|
4.5
|
Mai 2014
|
1.3
|
1.7
|
Mehefin 2014
|
1.2
|
1.5
|
Gorffennaf 2014
|
4.2
|
3.6
|
Awst 2014
|
1.4
|
1.6
|
Medi 2014
|
-0.6
|
-0.7
|
Hydref 2014
|
0.5
|
-0.4
|
Tachwedd 2014
|
0.2
|
-0.2
|
Rhagfyr 2014
|
-0.6
|
0.1
|
Ionawr 2015
|
0.5
|
-0.1
|
Chwefror 2015
|
0.4
|
0.5
|
Mawrth 2015
|
0.1
|
-0.1
|
Ebrill 2015
|
1.3
|
2.1
|
Mai 2015
|
1.0
|
0.7
|
Mehefin 2015
|
1.6
|
2.2
|
Gorffennaf 2015
|
2.7
|
2.8
|
Awst 2015
|
1.7
|
1.2
|
Medi 2015
|
0.4
|
0.4
|
Hydref 2015
|
1.6
|
1.0
|
Tachwedd 2015
|
0.6
|
0.7
|
Rhagfyr 2015
|
1.5
|
1.0
|
Ionawr 2016
|
1.9
|
1.6
|
Chwefror 2016
|
0.7
|
0.5
|
Mawrth 2016
|
-0.1
|
1.0
|
Ebrill 2016
|
0.3
|
0.0
|
Mai 2016
|
1.2
|
0.9
|
Mehefin 2016
|
0.4
|
0.4
|
Gorffennaf 2016
|
2.2
|
2.0
|
Awst 2016
|
-0.7
|
-1.0
|
Medi 2016
|
-0.6
|
-0.4
|
Hydref 2016
|
0.1
|
-0.9
|
Tachwedd 2016
|
-0.7
|
-0.3
|
Rhagfyr 2016
|
0.0
|
0.6
|
Ionawr 2017
|
1.2
|
0.9
|
Chwefror 2017
|
-1.0
|
-1.0
|
Mawrth 2017
|
0.6
|
0.6
|
Ebrill 2017
|
0.2
|
0.6
|
Mai 2017
|
0.7
|
-0.1
|
Mehefin 2017
|
-0.4
|
0.6
|
Gorffennaf 2017
|
2.3
|
1.8
|
Awst 2017
|
-0.4
|
0.3
|
Medi 2017
|
-0.2
|
-1.0
|
Hydref 2017
|
0.3
|
-0.5
|
Tachwedd 2017
|
-1.2
|
-1.2
|
Rhagfyr 2017
|
-0.0
|
0.3
|
Ionawr 2018
|
0.6
|
0.2
|
Chwefror 2018
|
-0.4
|
-0.2
|
Mawrth 2018
|
-0.4
|
-0.5
|
Ebrill 2018
|
1.2
|
1.2
|
Mai 2018
|
0.5
|
0.8
|
Mehefin 2018
|
1.0
|
-0.0
|
Gorffennaf 2018
|
0.7
|
1.5
|
Awst 2018
|
-1.4
|
-1.3
|
Medi 2018
|
0.0
|
-0.4
|
Hydref 2018
|
0.5
|
0.5
|
Tachwedd 2018
|
-1.0
|
-0.8
|
Rhagfyr 2018
|
-0.2
|
-0.8
|
Ionawr 2019
|
-0.3
|
-0.4
|
Chwefror 2019
|
-1.2
|
-0.7
|
Mawrth 2019
|
-0.8
|
-0.3
|
Ebrill 2019
|
0.7
|
1.4
|
Mai 2019
|
-0.6
|
-0.7
|
Mehefin 2019
|
2.1
|
1.0
|
Gorffennaf 2019
|
0.4
|
1.5
|
Awst 2019
|
-0.1
|
0.3
|
Medi 2019
|
-0.4
|
-0.4
|
Hydref 2019
|
1.0
|
-0.7
|
Dyddiad
|
Tai pâr
|
Tai teras
|
Medi 2009
|
67.1
|
65.5
|
Hydref 2009
|
68.2
|
66.1
|
Tachwedd 2009
|
67.4
|
66.0
|
Rhagfyr 2009
|
68.6
|
66.8
|
Ionawr 2010
|
71.0
|
69.3
|
Chwefror 2010
|
71.1
|
69.2
|
Mawrth 2010
|
71.2
|
68.9
|
Ebrill 2010
|
71.6
|
69.6
|
Mai 2010
|
71.6
|
69.8
|
Mehefin 2010
|
72.0
|
70.5
|
Gorffennaf 2010
|
74.5
|
72.9
|
Awst 2010
|
74.7
|
72.1
|
Medi 2010
|
74.2
|
72.1
|
Hydref 2010
|
73.2
|
70.9
|
Tachwedd 2010
|
72.8
|
69.6
|
Rhagfyr 2010
|
73.0
|
70.4
|
Ionawr 2011
|
73.6
|
71.3
|
Chwefror 2011
|
72.9
|
70.1
|
Mawrth 2011
|
72.5
|
70.3
|
Ebrill 2011
|
73.5
|
72.2
|
Mai 2011
|
72.6
|
70.2
|
Mehefin 2011
|
72.2
|
70.4
|
Gorffennaf 2011
|
74.3
|
72.9
|
Awst 2011
|
75.0
|
73.4
|
Medi 2011
|
74.9
|
73.2
|
Hydref 2011
|
75.0
|
72.1
|
Tachwedd 2011
|
74.0
|
71.4
|
Rhagfyr 2011
|
74.4
|
72.0
|
Ionawr 2012
|
74.8
|
72.8
|
Chwefror 2012
|
75.2
|
72.8
|
Mawrth 2012
|
73.2
|
72.0
|
Ebrill 2012
|
75.2
|
73.8
|
Mai 2012
|
76.7
|
75.4
|
Mehefin 2012
|
76.6
|
76.5
|
Gorffennaf 2012
|
77.7
|
77.1
|
Awst 2012
|
78.2
|
77.5
|
Medi 2012
|
77.5
|
76.8
|
Hydref 2012
|
77.9
|
77.0
|
Tachwedd 2012
|
77.7
|
76.8
|
Rhagfyr 2012
|
78.1
|
78.2
|
Ionawr 2013
|
78.7
|
77.4
|
Chwefror 2013
|
78.3
|
77.8
|
Mawrth 2013
|
78.4
|
77.6
|
Ebrill 2013
|
79.3
|
79.5
|
Mai 2013
|
80.5
|
80.0
|
Mehefin 2013
|
80.6
|
80.8
|
Gorffennaf 2013
|
82.3
|
83.0
|
Awst 2013
|
83.7
|
83.9
|
Medi 2013
|
83.5
|
84.6
|
Hydref 2013
|
84.4
|
84.1
|
Tachwedd 2013
|
85.1
|
85.2
|
Rhagfyr 2013
|
86.0
|
87.0
|
Ionawr 2014
|
87.7
|
88.1
|
Chwefror 2014
|
88.1
|
88.3
|
Mawrth 2014
|
88.5
|
89.3
|
Ebrill 2014
|
92.3
|
93.4
|
Mai 2014
|
93.5
|
94.9
|
Mehefin 2014
|
94.6
|
96.3
|
Gorffennaf 2014
|
98.6
|
99.8
|
Awst 2014
|
99.9
|
101.4
|
Medi 2014
|
99.3
|
100.7
|
Hydref 2014
|
99.8
|
100.3
|
Tachwedd 2014
|
100.0
|
100.1
|
Rhagfyr 2014
|
99.5
|
100.1
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
100.4
|
100.5
|
Mawrth 2015
|
100.5
|
100.4
|
Ebrill 2015
|
101.8
|
102.5
|
Mai 2015
|
102.9
|
103.2
|
Mehefin 2015
|
104.5
|
105.6
|
Gorffennaf 2015
|
107.3
|
108.5
|
Awst 2015
|
109.1
|
109.8
|
Medi 2015
|
109.6
|
110.2
|
Hydref 2015
|
111.3
|
111.4
|
Tachwedd 2015
|
112.0
|
112.1
|
Rhagfyr 2015
|
113.7
|
113.2
|
Ionawr 2016
|
115.9
|
115.0
|
Chwefror 2016
|
116.6
|
115.6
|
Mawrth 2016
|
116.5
|
116.7
|
Ebrill 2016
|
116.9
|
116.7
|
Mai 2016
|
118.2
|
117.8
|
Mehefin 2016
|
118.7
|
118.2
|
Gorffennaf 2016
|
121.4
|
120.6
|
Awst 2016
|
120.5
|
119.4
|
Medi 2016
|
119.8
|
119.0
|
Hydref 2016
|
119.9
|
118.0
|
Tachwedd 2016
|
119.1
|
117.6
|
Rhagfyr 2016
|
119.2
|
118.2
|
Ionawr 2017
|
120.6
|
119.3
|
Chwefror 2017
|
119.4
|
118.0
|
Mawrth 2017
|
120.1
|
118.7
|
Ebrill 2017
|
120.3
|
119.4
|
Mai 2017
|
121.1
|
119.3
|
Mehefin 2017
|
120.6
|
120.0
|
Gorffennaf 2017
|
123.4
|
122.2
|
Awst 2017
|
122.9
|
122.6
|
Medi 2017
|
122.6
|
121.4
|
Hydref 2017
|
123.0
|
120.8
|
Tachwedd 2017
|
121.5
|
119.4
|
Rhagfyr 2017
|
121.5
|
119.7
|
Ionawr 2018
|
122.2
|
120.0
|
Chwefror 2018
|
121.7
|
119.7
|
Mawrth 2018
|
121.2
|
119.1
|
Ebrill 2018
|
122.7
|
120.6
|
Mai 2018
|
123.3
|
121.6
|
Mehefin 2018
|
124.5
|
121.6
|
Gorffennaf 2018
|
125.4
|
123.4
|
Awst 2018
|
123.7
|
121.9
|
Medi 2018
|
123.7
|
121.4
|
Hydref 2018
|
124.3
|
122.0
|
Tachwedd 2018
|
123.1
|
121.0
|
Rhagfyr 2018
|
122.9
|
119.9
|
Ionawr 2019
|
122.5
|
119.4
|
Chwefror 2019
|
121.0
|
118.6
|
Mawrth 2019
|
120.0
|
118.2
|
Ebrill 2019
|
120.9
|
119.8
|
Mai 2019
|
120.2
|
119.0
|
Mehefin 2019
|
122.8
|
120.2
|
Gorffennaf 2019
|
123.2
|
122.0
|
Awst 2019
|
123.0
|
122.4
|
Medi 2019
|
122.6
|
121.9
|
Hydref 2019
|
123.8
|
121.1
|
Statws y prynwr
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol yn ôl y math o brynwr e.e. Prynwr am y Tro Cyntaf neu Gyn Berchen-Feddiannydd
Dyddiad
|
Medi 2009
|
Hydref 2009
|
Tachwedd 2009
|
Rhagfyr 2009
|
Ionawr 2010
|
Chwefror 2010
|
Mawrth 2010
|
Ebrill 2010
|
Mai 2010
|
Mehefin 2010
|
Gorffennaf 2010
|
Awst 2010
|
Medi 2010
|
Hydref 2010
|
Tachwedd 2010
|
Rhagfyr 2010
|
Ionawr 2011
|
Chwefror 2011
|
Mawrth 2011
|
Ebrill 2011
|
Mai 2011
|
Mehefin 2011
|
Gorffennaf 2011
|
Awst 2011
|
Medi 2011
|
Hydref 2011
|
Tachwedd 2011
|
Rhagfyr 2011
|
Ionawr 2012
|
Chwefror 2012
|
Mawrth 2012
|
Ebrill 2012
|
Mai 2012
|
Mehefin 2012
|
Gorffennaf 2012
|
Awst 2012
|
Medi 2012
|
Hydref 2012
|
Tachwedd 2012
|
Rhagfyr 2012
|
Ionawr 2013
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
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
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Dyddiad
|
Medi 2009
|
Hydref 2009
|
Tachwedd 2009
|
Rhagfyr 2009
|
Ionawr 2010
|
Chwefror 2010
|
Mawrth 2010
|
Ebrill 2010
|
Mai 2010
|
Mehefin 2010
|
Gorffennaf 2010
|
Awst 2010
|
Medi 2010
|
Hydref 2010
|
Tachwedd 2010
|
Rhagfyr 2010
|
Ionawr 2011
|
Chwefror 2011
|
Mawrth 2011
|
Ebrill 2011
|
Mai 2011
|
Mehefin 2011
|
Gorffennaf 2011
|
Awst 2011
|
Medi 2011
|
Hydref 2011
|
Tachwedd 2011
|
Rhagfyr 2011
|
Ionawr 2012
|
Chwefror 2012
|
Mawrth 2012
|
Ebrill 2012
|
Mai 2012
|
Mehefin 2012
|
Gorffennaf 2012
|
Awst 2012
|
Medi 2012
|
Hydref 2012
|
Tachwedd 2012
|
Rhagfyr 2012
|
Ionawr 2013
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
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
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Dyddiad
|
Medi 2009
|
Hydref 2009
|
Tachwedd 2009
|
Rhagfyr 2009
|
Ionawr 2010
|
Chwefror 2010
|
Mawrth 2010
|
Ebrill 2010
|
Mai 2010
|
Mehefin 2010
|
Gorffennaf 2010
|
Awst 2010
|
Medi 2010
|
Hydref 2010
|
Tachwedd 2010
|
Rhagfyr 2010
|
Ionawr 2011
|
Chwefror 2011
|
Mawrth 2011
|
Ebrill 2011
|
Mai 2011
|
Mehefin 2011
|
Gorffennaf 2011
|
Awst 2011
|
Medi 2011
|
Hydref 2011
|
Tachwedd 2011
|
Rhagfyr 2011
|
Ionawr 2012
|
Chwefror 2012
|
Mawrth 2012
|
Ebrill 2012
|
Mai 2012
|
Mehefin 2012
|
Gorffennaf 2012
|
Awst 2012
|
Medi 2012
|
Hydref 2012
|
Tachwedd 2012
|
Rhagfyr 2012
|
Ionawr 2013
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
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
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Dyddiad
|
Medi 2009
|
Hydref 2009
|
Tachwedd 2009
|
Rhagfyr 2009
|
Ionawr 2010
|
Chwefror 2010
|
Mawrth 2010
|
Ebrill 2010
|
Mai 2010
|
Mehefin 2010
|
Gorffennaf 2010
|
Awst 2010
|
Medi 2010
|
Hydref 2010
|
Tachwedd 2010
|
Rhagfyr 2010
|
Ionawr 2011
|
Chwefror 2011
|
Mawrth 2011
|
Ebrill 2011
|
Mai 2011
|
Mehefin 2011
|
Gorffennaf 2011
|
Awst 2011
|
Medi 2011
|
Hydref 2011
|
Tachwedd 2011
|
Rhagfyr 2011
|
Ionawr 2012
|
Chwefror 2012
|
Mawrth 2012
|
Ebrill 2012
|
Mai 2012
|
Mehefin 2012
|
Gorffennaf 2012
|
Awst 2012
|
Medi 2012
|
Hydref 2012
|
Tachwedd 2012
|
Rhagfyr 2012
|
Ionawr 2013
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
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
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Statws cyllido
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol a nifer y gwerthiannau yn ôl statws cyllido, e.e. Arian Parod/Morgais
Dyddiad
|
Pryniannau arian parod
|
Pryniannau morgais
|
Medi 2009
|
|
|
Hydref 2009
|
|
|
Tachwedd 2009
|
|
|
Rhagfyr 2009
|
|
|
Ionawr 2010
|
|
|
Chwefror 2010
|
|
|
Mawrth 2010
|
|
|
Ebrill 2010
|
|
|
Mai 2010
|
|
|
Mehefin 2010
|
|
|
Gorffennaf 2010
|
|
|
Awst 2010
|
|
|
Medi 2010
|
|
|
Hydref 2010
|
|
|
Tachwedd 2010
|
|
|
Rhagfyr 2010
|
|
|
Ionawr 2011
|
|
|
Chwefror 2011
|
|
|
Mawrth 2011
|
|
|
Ebrill 2011
|
|
|
Mai 2011
|
|
|
Mehefin 2011
|
|
|
Gorffennaf 2011
|
|
|
Awst 2011
|
|
|
Medi 2011
|
|
|
Hydref 2011
|
|
|
Tachwedd 2011
|
|
|
Rhagfyr 2011
|
|
|
Ionawr 2012
|
312909.0
|
288700.0
|
Chwefror 2012
|
312219.0
|
287619.0
|
Mawrth 2012
|
308656.0
|
284801.0
|
Ebrill 2012
|
319498.0
|
292829.0
|
Mai 2012
|
323545.0
|
298142.0
|
Mehefin 2012
|
327639.0
|
300471.0
|
Gorffennaf 2012
|
329640.0
|
302651.0
|
Awst 2012
|
330629.0
|
303760.0
|
Medi 2012
|
329026.0
|
302195.0
|
Hydref 2012
|
331688.0
|
303748.0
|
Tachwedd 2012
|
328971.0
|
302304.0
|
Rhagfyr 2012
|
335002.0
|
307257.0
|
Ionawr 2013
|
332743.0
|
304840.0
|
Chwefror 2013
|
334783.0
|
307074.0
|
Mawrth 2013
|
334037.0
|
305649.0
|
Ebrill 2013
|
343655.0
|
313975.0
|
Mai 2013
|
344989.0
|
315401.0
|
Mehefin 2013
|
347157.0
|
317605.0
|
Gorffennaf 2013
|
356382.0
|
325842.0
|
Awst 2013
|
358806.0
|
328704.0
|
Medi 2013
|
364615.0
|
333124.0
|
Hydref 2013
|
363021.0
|
333038.0
|
Tachwedd 2013
|
367266.0
|
336574.0
|
Rhagfyr 2013
|
376807.0
|
344458.0
|
Ionawr 2014
|
380245.0
|
348379.0
|
Chwefror 2014
|
383022.0
|
350202.0
|
Mawrth 2014
|
386461.0
|
353752.0
|
Ebrill 2014
|
400681.0
|
367603.0
|
Mai 2014
|
408478.0
|
374840.0
|
Mehefin 2014
|
413978.0
|
379005.0
|
Gorffennaf 2014
|
425605.0
|
390538.0
|
Awst 2014
|
430579.0
|
396876.0
|
Medi 2014
|
430241.0
|
395562.0
|
Hydref 2014
|
428506.0
|
394304.0
|
Tachwedd 2014
|
427042.0
|
392797.0
|
Rhagfyr 2014
|
428672.0
|
395035.0
|
Ionawr 2015
|
429743.0
|
394640.0
|
Chwefror 2015
|
431785.0
|
396531.0
|
Mawrth 2015
|
430569.0
|
396800.0
|
Ebrill 2015
|
436239.0
|
402555.0
|
Mai 2015
|
441904.0
|
407836.0
|
Mehefin 2015
|
444647.0
|
411760.0
|
Gorffennaf 2015
|
458102.0
|
423542.0
|
Awst 2015
|
460955.0
|
428536.0
|
Medi 2015
|
467186.0
|
431328.0
|
Hydref 2015
|
464482.0
|
433105.0
|
Tachwedd 2015
|
471928.0
|
437378.0
|
Rhagfyr 2015
|
475715.0
|
442175.0
|
Ionawr 2016
|
483474.0
|
449480.0
|
Chwefror 2016
|
481131.0
|
450556.0
|
Mawrth 2016
|
490278.0
|
456769.0
|
Ebrill 2016
|
486347.0
|
453296.0
|
Mai 2016
|
492499.0
|
459788.0
|
Mehefin 2016
|
493085.0
|
460438.0
|
Gorffennaf 2016
|
499111.0
|
468256.0
|
Awst 2016
|
494045.0
|
465133.0
|
Medi 2016
|
496390.0
|
464184.0
|
Hydref 2016
|
495285.0
|
463529.0
|
Tachwedd 2016
|
497384.0
|
462705.0
|
Rhagfyr 2016
|
499802.0
|
463958.0
|
Ionawr 2017
|
502139.0
|
467471.0
|
Chwefror 2017
|
505326.0
|
468010.0
|
Mawrth 2017
|
501970.0
|
467291.0
|
Ebrill 2017
|
509528.0
|
470777.0
|
Mai 2017
|
508274.0
|
472514.0
|
Mehefin 2017
|
504553.0
|
472560.0
|
Gorffennaf 2017
|
514897.0
|
480389.0
|
Awst 2017
|
512217.0
|
479282.0
|
Medi 2017
|
507722.0
|
476370.0
|
Hydref 2017
|
507695.0
|
473756.0
|
Tachwedd 2017
|
503301.0
|
468010.0
|
Rhagfyr 2017
|
503377.0
|
468694.0
|
Ionawr 2018
|
508621.0
|
470995.0
|
Chwefror 2018
|
504200.0
|
469827.0
|
Mawrth 2018
|
497729.0
|
464614.0
|
Ebrill 2018
|
502475.0
|
469554.0
|
Mai 2018
|
500409.0
|
471773.0
|
Mehefin 2018
|
504019.0
|
472570.0
|
Gorffennaf 2018
|
509800.0
|
477065.0
|
Awst 2018
|
504870.0
|
471820.0
|
Medi 2018
|
500998.0
|
469075.0
|
Hydref 2018
|
503596.0
|
472860.0
|
Tachwedd 2018
|
498881.0
|
466854.0
|
Rhagfyr 2018
|
496991.0
|
465997.0
|
Ionawr 2019
|
492383.0
|
463240.0
|
Chwefror 2019
|
488467.0
|
459232.0
|
Mawrth 2019
|
485984.0
|
457472.0
|
Ebrill 2019
|
494798.0
|
461997.0
|
Mai 2019
|
486441.0
|
456699.0
|
Mehefin 2019
|
493151.0
|
463613.0
|
Gorffennaf 2019
|
500643.0
|
471695.0
|
Awst 2019
|
491361.0
|
466793.0
|
Medi 2019
|
498972.0
|
470416.0
|
Hydref 2019
|
492062.0
|
466545.0
|
Dyddiad
|
Pryniannau arian parod
|
Pryniannau morgais
|
Medi 2009
|
|
|
Hydref 2009
|
|
|
Tachwedd 2009
|
|
|
Rhagfyr 2009
|
|
|
Ionawr 2010
|
|
|
Chwefror 2010
|
|
|
Mawrth 2010
|
|
|
Ebrill 2010
|
|
|
Mai 2010
|
|
|
Mehefin 2010
|
|
|
Gorffennaf 2010
|
|
|
Awst 2010
|
|
|
Medi 2010
|
|
|
Hydref 2010
|
|
|
Tachwedd 2010
|
|
|
Rhagfyr 2010
|
|
|
Ionawr 2011
|
|
|
Chwefror 2011
|
|
|
Mawrth 2011
|
|
|
Ebrill 2011
|
|
|
Mai 2011
|
|
|
Mehefin 2011
|
|
|
Gorffennaf 2011
|
|
|
Awst 2011
|
|
|
Medi 2011
|
|
|
Hydref 2011
|
|
|
Tachwedd 2011
|
|
|
Rhagfyr 2011
|
|
|
Ionawr 2012
|
|
|
Chwefror 2012
|
|
|
Mawrth 2012
|
|
|
Ebrill 2012
|
|
|
Mai 2012
|
|
|
Mehefin 2012
|
|
|
Gorffennaf 2012
|
|
|
Awst 2012
|
|
|
Medi 2012
|
|
|
Hydref 2012
|
|
|
Tachwedd 2012
|
|
|
Rhagfyr 2012
|
|
|
Ionawr 2013
|
6.3
|
5.6
|
Chwefror 2013
|
7.2
|
6.8
|
Mawrth 2013
|
8.2
|
7.3
|
Ebrill 2013
|
7.6
|
7.2
|
Mai 2013
|
6.6
|
5.8
|
Mehefin 2013
|
6.0
|
5.7
|
Gorffennaf 2013
|
8.1
|
7.7
|
Awst 2013
|
8.5
|
8.2
|
Medi 2013
|
10.8
|
10.2
|
Hydref 2013
|
9.4
|
9.6
|
Tachwedd 2013
|
11.6
|
11.3
|
Rhagfyr 2013
|
12.5
|
12.1
|
Ionawr 2014
|
14.3
|
14.3
|
Chwefror 2014
|
14.4
|
14.0
|
Mawrth 2014
|
15.7
|
15.7
|
Ebrill 2014
|
16.6
|
17.1
|
Mai 2014
|
18.4
|
18.8
|
Mehefin 2014
|
19.2
|
19.3
|
Gorffennaf 2014
|
19.4
|
19.8
|
Awst 2014
|
20.0
|
20.7
|
Medi 2014
|
18.0
|
18.7
|
Hydref 2014
|
18.0
|
18.4
|
Tachwedd 2014
|
16.3
|
16.7
|
Rhagfyr 2014
|
13.8
|
14.7
|
Ionawr 2015
|
13.0
|
13.3
|
Chwefror 2015
|
12.7
|
13.2
|
Mawrth 2015
|
11.4
|
12.2
|
Ebrill 2015
|
8.9
|
9.5
|
Mai 2015
|
8.2
|
8.8
|
Mehefin 2015
|
7.4
|
8.6
|
Gorffennaf 2015
|
7.6
|
8.4
|
Awst 2015
|
7.0
|
8.0
|
Medi 2015
|
8.6
|
9.0
|
Hydref 2015
|
8.4
|
9.8
|
Tachwedd 2015
|
10.5
|
11.4
|
Rhagfyr 2015
|
11.0
|
11.9
|
Ionawr 2016
|
12.5
|
13.9
|
Chwefror 2016
|
11.4
|
13.6
|
Mawrth 2016
|
13.9
|
15.1
|
Ebrill 2016
|
11.5
|
12.6
|
Mai 2016
|
11.4
|
12.7
|
Mehefin 2016
|
10.9
|
11.8
|
Gorffennaf 2016
|
9.0
|
10.6
|
Awst 2016
|
7.2
|
8.5
|
Medi 2016
|
6.2
|
7.6
|
Hydref 2016
|
6.6
|
7.0
|
Tachwedd 2016
|
5.4
|
5.8
|
Rhagfyr 2016
|
5.1
|
4.9
|
Ionawr 2017
|
3.9
|
4.0
|
Chwefror 2017
|
5.0
|
3.9
|
Mawrth 2017
|
2.4
|
2.3
|
Ebrill 2017
|
4.8
|
3.9
|
Mai 2017
|
3.2
|
2.8
|
Mehefin 2017
|
2.3
|
2.6
|
Gorffennaf 2017
|
3.2
|
2.6
|
Awst 2017
|
3.7
|
3.0
|
Medi 2017
|
2.3
|
2.6
|
Hydref 2017
|
2.5
|
2.2
|
Tachwedd 2017
|
1.2
|
1.2
|
Rhagfyr 2017
|
0.7
|
1.0
|
Ionawr 2018
|
1.3
|
0.8
|
Chwefror 2018
|
-0.2
|
0.4
|
Mawrth 2018
|
-0.8
|
-0.6
|
Ebrill 2018
|
-1.4
|
-0.3
|
Mai 2018
|
-1.6
|
-0.2
|
Mehefin 2018
|
-0.1
|
0.0
|
Gorffennaf 2018
|
-1.0
|
-0.7
|
Awst 2018
|
-1.4
|
-1.6
|
Medi 2018
|
-1.3
|
-1.5
|
Hydref 2018
|
-0.8
|
-0.2
|
Tachwedd 2018
|
-0.9
|
-0.2
|
Rhagfyr 2018
|
-1.3
|
-0.6
|
Ionawr 2019
|
-3.2
|
-1.6
|
Chwefror 2019
|
-3.1
|
-2.2
|
Mawrth 2019
|
-2.4
|
-1.5
|
Ebrill 2019
|
-1.5
|
-1.6
|
Mai 2019
|
-2.8
|
-3.2
|
Mehefin 2019
|
-2.2
|
-1.9
|
Gorffennaf 2019
|
-1.8
|
-1.1
|
Awst 2019
|
-2.7
|
-1.1
|
Medi 2019
|
-0.4
|
0.3
|
Hydref 2019
|
-2.3
|
-1.3
|
Dyddiad
|
Pryniannau arian parod
|
Pryniannau morgais
|
Medi 2009
|
|
|
Hydref 2009
|
|
|
Tachwedd 2009
|
|
|
Rhagfyr 2009
|
|
|
Ionawr 2010
|
|
|
Chwefror 2010
|
|
|
Mawrth 2010
|
|
|
Ebrill 2010
|
|
|
Mai 2010
|
|
|
Mehefin 2010
|
|
|
Gorffennaf 2010
|
|
|
Awst 2010
|
|
|
Medi 2010
|
|
|
Hydref 2010
|
|
|
Tachwedd 2010
|
|
|
Rhagfyr 2010
|
|
|
Ionawr 2011
|
|
|
Chwefror 2011
|
|
|
Mawrth 2011
|
|
|
Ebrill 2011
|
|
|
Mai 2011
|
|
|
Mehefin 2011
|
|
|
Gorffennaf 2011
|
|
|
Awst 2011
|
|
|
Medi 2011
|
|
|
Hydref 2011
|
|
|
Tachwedd 2011
|
|
|
Rhagfyr 2011
|
|
|
Ionawr 2012
|
|
|
Chwefror 2012
|
-0.2
|
-0.4
|
Mawrth 2012
|
-1.1
|
-1.0
|
Ebrill 2012
|
3.5
|
2.8
|
Mai 2012
|
1.3
|
1.8
|
Mehefin 2012
|
1.3
|
0.8
|
Gorffennaf 2012
|
0.6
|
0.7
|
Awst 2012
|
0.3
|
0.4
|
Medi 2012
|
-0.5
|
-0.5
|
Hydref 2012
|
0.8
|
0.5
|
Tachwedd 2012
|
-0.8
|
-0.5
|
Rhagfyr 2012
|
1.8
|
1.6
|
Ionawr 2013
|
-0.7
|
-0.8
|
Chwefror 2013
|
0.6
|
0.7
|
Mawrth 2013
|
-0.2
|
-0.5
|
Ebrill 2013
|
2.9
|
2.7
|
Mai 2013
|
0.4
|
0.4
|
Mehefin 2013
|
0.6
|
0.7
|
Gorffennaf 2013
|
2.7
|
2.6
|
Awst 2013
|
0.7
|
0.9
|
Medi 2013
|
1.6
|
1.3
|
Hydref 2013
|
-0.4
|
-0.0
|
Tachwedd 2013
|
1.2
|
1.1
|
Rhagfyr 2013
|
2.6
|
2.3
|
Ionawr 2014
|
0.9
|
1.1
|
Chwefror 2014
|
0.7
|
0.5
|
Mawrth 2014
|
0.9
|
1.0
|
Ebrill 2014
|
3.7
|
3.9
|
Mai 2014
|
2.0
|
2.0
|
Mehefin 2014
|
1.4
|
1.1
|
Gorffennaf 2014
|
2.8
|
3.0
|
Awst 2014
|
1.2
|
1.6
|
Medi 2014
|
-0.1
|
-0.3
|
Hydref 2014
|
-0.4
|
-0.3
|
Tachwedd 2014
|
-0.3
|
-0.4
|
Rhagfyr 2014
|
0.4
|
0.6
|
Ionawr 2015
|
0.2
|
-0.1
|
Chwefror 2015
|
0.5
|
0.5
|
Mawrth 2015
|
-0.3
|
0.1
|
Ebrill 2015
|
1.3
|
1.4
|
Mai 2015
|
1.3
|
1.3
|
Mehefin 2015
|
0.6
|
1.0
|
Gorffennaf 2015
|
3.0
|
2.9
|
Awst 2015
|
0.6
|
1.2
|
Medi 2015
|
1.4
|
0.6
|
Hydref 2015
|
-0.6
|
0.4
|
Tachwedd 2015
|
1.6
|
1.0
|
Rhagfyr 2015
|
0.8
|
1.1
|
Ionawr 2016
|
1.6
|
1.6
|
Chwefror 2016
|
-0.5
|
0.2
|
Mawrth 2016
|
1.9
|
1.4
|
Ebrill 2016
|
-0.8
|
-0.8
|
Mai 2016
|
1.3
|
1.4
|
Mehefin 2016
|
0.1
|
0.1
|
Gorffennaf 2016
|
1.2
|
1.7
|
Awst 2016
|
-1.0
|
-0.7
|
Medi 2016
|
0.5
|
-0.2
|
Hydref 2016
|
-0.2
|
-0.1
|
Tachwedd 2016
|
0.4
|
-0.2
|
Rhagfyr 2016
|
0.5
|
0.3
|
Ionawr 2017
|
0.5
|
0.8
|
Chwefror 2017
|
0.6
|
0.1
|
Mawrth 2017
|
-0.7
|
-0.2
|
Ebrill 2017
|
1.5
|
0.8
|
Mai 2017
|
-0.2
|
0.4
|
Mehefin 2017
|
-0.7
|
0.0
|
Gorffennaf 2017
|
2.0
|
1.7
|
Awst 2017
|
-0.5
|
-0.2
|
Medi 2017
|
-0.9
|
-0.6
|
Hydref 2017
|
-0.0
|
-0.6
|
Tachwedd 2017
|
-0.9
|
-1.2
|
Rhagfyr 2017
|
0.0
|
0.2
|
Ionawr 2018
|
1.0
|
0.5
|
Chwefror 2018
|
-0.9
|
-0.2
|
Mawrth 2018
|
-1.3
|
-1.1
|
Ebrill 2018
|
1.0
|
1.1
|
Mai 2018
|
-0.4
|
0.5
|
Mehefin 2018
|
0.7
|
0.2
|
Gorffennaf 2018
|
1.2
|
1.0
|
Awst 2018
|
-1.0
|
-1.1
|
Medi 2018
|
-0.8
|
-0.6
|
Hydref 2018
|
0.5
|
0.8
|
Tachwedd 2018
|
-0.9
|
-1.3
|
Rhagfyr 2018
|
-0.4
|
-0.2
|
Ionawr 2019
|
-0.9
|
-0.6
|
Chwefror 2019
|
-0.8
|
-0.9
|
Mawrth 2019
|
-0.5
|
-0.4
|
Ebrill 2019
|
1.8
|
1.0
|
Mai 2019
|
-1.7
|
-1.2
|
Mehefin 2019
|
1.4
|
1.5
|
Gorffennaf 2019
|
1.5
|
1.7
|
Awst 2019
|
-1.8
|
-1.0
|
Medi 2019
|
1.6
|
0.8
|
Hydref 2019
|
-1.4
|
-0.8
|
Dyddiad
|
Pryniannau arian parod
|
Pryniannau morgais
|
Medi 2009
|
|
|
Hydref 2009
|
|
|
Tachwedd 2009
|
|
|
Rhagfyr 2009
|
|
|
Ionawr 2010
|
|
|
Chwefror 2010
|
|
|
Mawrth 2010
|
|
|
Ebrill 2010
|
|
|
Mai 2010
|
|
|
Mehefin 2010
|
|
|
Gorffennaf 2010
|
|
|
Awst 2010
|
|
|
Medi 2010
|
|
|
Hydref 2010
|
|
|
Tachwedd 2010
|
|
|
Rhagfyr 2010
|
|
|
Ionawr 2011
|
|
|
Chwefror 2011
|
|
|
Mawrth 2011
|
|
|
Ebrill 2011
|
|
|
Mai 2011
|
|
|
Mehefin 2011
|
|
|
Gorffennaf 2011
|
|
|
Awst 2011
|
|
|
Medi 2011
|
|
|
Hydref 2011
|
|
|
Tachwedd 2011
|
|
|
Rhagfyr 2011
|
|
|
Ionawr 2012
|
72.8
|
73.2
|
Chwefror 2012
|
72.6
|
72.9
|
Mawrth 2012
|
71.8
|
72.2
|
Ebrill 2012
|
74.4
|
74.2
|
Mai 2012
|
75.3
|
75.6
|
Mehefin 2012
|
76.2
|
76.1
|
Gorffennaf 2012
|
76.7
|
76.7
|
Awst 2012
|
76.9
|
77.0
|
Medi 2012
|
76.6
|
76.6
|
Hydref 2012
|
77.2
|
77.0
|
Tachwedd 2012
|
76.6
|
76.6
|
Rhagfyr 2012
|
78.0
|
77.9
|
Ionawr 2013
|
77.4
|
77.2
|
Chwefror 2013
|
77.9
|
77.8
|
Mawrth 2013
|
77.7
|
77.4
|
Ebrill 2013
|
80.0
|
79.6
|
Mai 2013
|
80.3
|
79.9
|
Mehefin 2013
|
80.8
|
80.5
|
Gorffennaf 2013
|
82.9
|
82.6
|
Awst 2013
|
83.5
|
83.3
|
Medi 2013
|
84.8
|
84.4
|
Hydref 2013
|
84.5
|
84.4
|
Tachwedd 2013
|
85.5
|
85.3
|
Rhagfyr 2013
|
87.7
|
87.3
|
Ionawr 2014
|
88.5
|
88.3
|
Chwefror 2014
|
89.1
|
88.7
|
Mawrth 2014
|
89.9
|
89.6
|
Ebrill 2014
|
93.2
|
93.2
|
Mai 2014
|
95.0
|
95.0
|
Mehefin 2014
|
96.3
|
96.0
|
Gorffennaf 2014
|
99.0
|
99.0
|
Awst 2014
|
100.2
|
100.6
|
Medi 2014
|
100.1
|
100.2
|
Hydref 2014
|
99.7
|
99.9
|
Tachwedd 2014
|
99.4
|
99.5
|
Rhagfyr 2014
|
99.8
|
100.1
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
100.5
|
100.5
|
Mawrth 2015
|
100.2
|
100.6
|
Ebrill 2015
|
101.5
|
102.0
|
Mai 2015
|
102.8
|
103.3
|
Mehefin 2015
|
103.5
|
104.3
|
Gorffennaf 2015
|
106.6
|
107.3
|
Awst 2015
|
107.3
|
108.6
|
Medi 2015
|
108.7
|
109.3
|
Hydref 2015
|
108.1
|
109.8
|
Tachwedd 2015
|
109.8
|
110.8
|
Rhagfyr 2015
|
110.7
|
112.0
|
Ionawr 2016
|
112.5
|
113.9
|
Chwefror 2016
|
112.0
|
114.2
|
Mawrth 2016
|
114.1
|
115.7
|
Ebrill 2016
|
113.2
|
114.9
|
Mai 2016
|
114.6
|
116.5
|
Mehefin 2016
|
114.7
|
116.7
|
Gorffennaf 2016
|
116.1
|
118.6
|
Awst 2016
|
115.0
|
117.9
|
Medi 2016
|
115.5
|
117.6
|
Hydref 2016
|
115.2
|
117.5
|
Tachwedd 2016
|
115.7
|
117.2
|
Rhagfyr 2016
|
116.3
|
117.6
|
Ionawr 2017
|
116.8
|
118.4
|
Chwefror 2017
|
117.6
|
118.6
|
Mawrth 2017
|
116.8
|
118.4
|
Ebrill 2017
|
118.6
|
119.3
|
Mai 2017
|
118.3
|
119.7
|
Mehefin 2017
|
117.4
|
119.7
|
Gorffennaf 2017
|
119.8
|
121.7
|
Awst 2017
|
119.2
|
121.4
|
Medi 2017
|
118.2
|
120.7
|
Hydref 2017
|
118.1
|
120.0
|
Tachwedd 2017
|
117.1
|
118.6
|
Rhagfyr 2017
|
117.1
|
118.8
|
Ionawr 2018
|
118.4
|
119.4
|
Chwefror 2018
|
117.3
|
119.0
|
Mawrth 2018
|
115.8
|
117.7
|
Ebrill 2018
|
116.9
|
119.0
|
Mai 2018
|
116.4
|
119.6
|
Mehefin 2018
|
117.3
|
119.8
|
Gorffennaf 2018
|
118.6
|
120.9
|
Awst 2018
|
117.5
|
119.6
|
Medi 2018
|
116.6
|
118.9
|
Hydref 2018
|
117.2
|
119.8
|
Tachwedd 2018
|
116.1
|
118.3
|
Rhagfyr 2018
|
115.6
|
118.1
|
Ionawr 2019
|
114.6
|
117.4
|
Chwefror 2019
|
113.7
|
116.4
|
Mawrth 2019
|
113.1
|
115.9
|
Ebrill 2019
|
115.1
|
117.1
|
Mai 2019
|
113.2
|
115.7
|
Mehefin 2019
|
114.8
|
117.5
|
Gorffennaf 2019
|
116.5
|
119.5
|
Awst 2019
|
114.3
|
118.3
|
Medi 2019
|
116.1
|
119.2
|
Hydref 2019
|
114.5
|
118.2
|
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
|
Eiddo presennol
|
Medi 2009
|
267287.0
|
267321.0
|
Hydref 2009
|
265375.0
|
268925.0
|
Tachwedd 2009
|
262749.0
|
267052.0
|
Rhagfyr 2009
|
263553.0
|
270587.0
|
Ionawr 2010
|
261507.0
|
281423.0
|
Chwefror 2010
|
273951.0
|
279313.0
|
Mawrth 2010
|
277462.0
|
280886.0
|
Ebrill 2010
|
274435.0
|
282771.0
|
Mai 2010
|
271064.0
|
282817.0
|
Mehefin 2010
|
275220.0
|
285481.0
|
Gorffennaf 2010
|
274957.0
|
294441.0
|
Awst 2010
|
277773.0
|
291890.0
|
Medi 2010
|
281519.0
|
290973.0
|
Hydref 2010
|
279629.0
|
286836.0
|
Tachwedd 2010
|
272961.0
|
283229.0
|
Rhagfyr 2010
|
283161.0
|
285703.0
|
Ionawr 2011
|
289150.0
|
288061.0
|
Chwefror 2011
|
285828.0
|
285345.0
|
Mawrth 2011
|
291118.0
|
286962.0
|
Ebrill 2011
|
296537.0
|
293974.0
|
Mai 2011
|
289944.0
|
284504.0
|
Mehefin 2011
|
283922.0
|
286214.0
|
Gorffennaf 2011
|
295959.0
|
296003.0
|
Awst 2011
|
291318.0
|
295335.0
|
Medi 2011
|
289495.0
|
295961.0
|
Hydref 2011
|
290134.0
|
292590.0
|
Tachwedd 2011
|
291768.0
|
291148.0
|
Rhagfyr 2011
|
291777.0
|
292487.0
|
Ionawr 2012
|
291511.0
|
294738.0
|
Chwefror 2012
|
284673.0
|
293277.0
|
Mawrth 2012
|
287893.0
|
290716.0
|
Ebrill 2012
|
294862.0
|
299587.0
|
Mai 2012
|
298252.0
|
304777.0
|
Mehefin 2012
|
299577.0
|
307672.0
|
Gorffennaf 2012
|
292780.0
|
310786.0
|
Awst 2012
|
296775.0
|
311546.0
|
Medi 2012
|
298433.0
|
309619.0
|
Hydref 2012
|
306361.0
|
310776.0
|
Tachwedd 2012
|
307290.0
|
308752.0
|
Rhagfyr 2012
|
312637.0
|
313943.0
|
Ionawr 2013
|
300893.0
|
312562.0
|
Chwefror 2013
|
307264.0
|
314294.0
|
Mawrth 2013
|
310746.0
|
312526.0
|
Ebrill 2013
|
321405.0
|
320946.0
|
Mai 2013
|
317878.0
|
322873.0
|
Mehefin 2013
|
321390.0
|
324926.0
|
Gorffennaf 2013
|
325662.0
|
333848.0
|
Awst 2013
|
326209.0
|
336842.0
|
Medi 2013
|
335504.0
|
341105.0
|
Hydref 2013
|
340144.0
|
340115.0
|
Tachwedd 2013
|
344289.0
|
343774.0
|
Rhagfyr 2013
|
357205.0
|
351570.0
|
Ionawr 2014
|
355301.0
|
355970.0
|
Chwefror 2014
|
362950.0
|
357433.0
|
Mawrth 2014
|
364833.0
|
361128.0
|
Ebrill 2014
|
378146.0
|
375133.0
|
Mai 2014
|
388469.0
|
382196.0
|
Mehefin 2014
|
388165.0
|
387171.0
|
Gorffennaf 2014
|
391811.0
|
399565.0
|
Awst 2014
|
398128.0
|
405551.0
|
Medi 2014
|
397375.0
|
404431.0
|
Hydref 2014
|
398305.0
|
402816.0
|
Tachwedd 2014
|
392957.0
|
401729.0
|
Rhagfyr 2014
|
405634.0
|
402708.0
|
Ionawr 2015
|
407847.0
|
402423.0
|
Chwefror 2015
|
413077.0
|
404071.0
|
Mawrth 2015
|
410866.0
|
404183.0
|
Ebrill 2015
|
415923.0
|
409980.0
|
Mai 2015
|
419710.0
|
415486.0
|
Mehefin 2015
|
412064.0
|
420114.0
|
Gorffennaf 2015
|
428504.0
|
431913.0
|
Awst 2015
|
428525.0
|
436810.0
|
Medi 2015
|
432855.0
|
440322.0
|
Hydref 2015
|
437017.0
|
440782.0
|
Tachwedd 2015
|
440608.0
|
445904.0
|
Rhagfyr 2015
|
456657.0
|
449493.0
|
Ionawr 2016
|
459652.0
|
457279.0
|
Chwefror 2016
|
448129.0
|
458591.0
|
Mawrth 2016
|
446662.0
|
466218.0
|
Ebrill 2016
|
473740.0
|
460001.0
|
Mai 2016
|
488999.0
|
465689.0
|
Mehefin 2016
|
472269.0
|
467767.0
|
Gorffennaf 2016
|
475091.0
|
475567.0
|
Awst 2016
|
471923.0
|
471960.0
|
Medi 2016
|
473734.0
|
471599.0
|
Hydref 2016
|
483553.0
|
469951.0
|
Tachwedd 2016
|
479572.0
|
470116.0
|
Rhagfyr 2016
|
480268.0
|
471705.0
|
Ionawr 2017
|
493619.0
|
474111.0
|
Chwefror 2017
|
499935.0
|
474821.0
|
Mawrth 2017
|
488848.0
|
474278.0
|
Ebrill 2017
|
492747.0
|
478660.0
|
Mai 2017
|
491869.0
|
479921.0
|
Mehefin 2017
|
484279.0
|
479695.0
|
Gorffennaf 2017
|
496033.0
|
487808.0
|
Awst 2017
|
490275.0
|
486698.0
|
Medi 2017
|
493218.0
|
482972.0
|
Hydref 2017
|
497851.0
|
480395.0
|
Tachwedd 2017
|
478833.0
|
475957.0
|
Rhagfyr 2017
|
482847.0
|
476248.0
|
Ionawr 2018
|
496890.0
|
478329.0
|
Chwefror 2018
|
513622.0
|
472869.0
|
Mawrth 2018
|
489523.0
|
470875.0
|
Ebrill 2018
|
498630.0
|
474977.0
|
Mai 2018
|
491144.0
|
477907.0
|
Mehefin 2018
|
491781.0
|
479518.0
|
Gorffennaf 2018
|
495794.0
|
484483.0
|
Awst 2018
|
496575.0
|
478123.0
|
Medi 2018
|
485831.0
|
476623.0
|
Hydref 2018
|
497344.0
|
478582.0
|
Tachwedd 2018
|
477054.0
|
475729.0
|
Rhagfyr 2018
|
488048.0
|
472235.0
|
Ionawr 2019
|
484369.0
|
469134.0
|
Chwefror 2019
|
492552.0
|
463520.0
|
Mawrth 2019
|
482871.0
|
462630.0
|
Ebrill 2019
|
487615.0
|
468099.0
|
Mai 2019
|
475296.0
|
463035.0
|
Mehefin 2019
|
475412.0
|
470860.0
|
Gorffennaf 2019
|
501319.0
|
476460.0
|
Awst 2019
|
480559.0
|
472673.0
|
Medi 2019
|
498203.0
|
475330.0
|
Hydref 2019
|
489218.0
|
471439.0
|
Dyddiad
|
Adeilad newydd
|
Eiddo presennol
|
Medi 2009
|
-6.0
|
-3.0
|
Hydref 2009
|
-3.6
|
1.1
|
Tachwedd 2009
|
-0.2
|
3.5
|
Rhagfyr 2009
|
4.2
|
6.6
|
Ionawr 2010
|
-0.1
|
11.6
|
Chwefror 2010
|
6.0
|
12.3
|
Mawrth 2010
|
8.1
|
14.1
|
Ebrill 2010
|
9.4
|
15.6
|
Mai 2010
|
7.4
|
13.3
|
Mehefin 2010
|
8.4
|
12.7
|
Gorffennaf 2010
|
8.5
|
13.1
|
Awst 2010
|
9.3
|
11.1
|
Medi 2010
|
5.3
|
8.8
|
Hydref 2010
|
5.4
|
6.7
|
Tachwedd 2010
|
3.9
|
6.1
|
Rhagfyr 2010
|
7.4
|
5.6
|
Ionawr 2011
|
10.6
|
2.4
|
Chwefror 2011
|
4.3
|
2.2
|
Mawrth 2011
|
4.9
|
2.2
|
Ebrill 2011
|
8.0
|
4.0
|
Mai 2011
|
7.0
|
0.6
|
Mehefin 2011
|
3.2
|
0.3
|
Gorffennaf 2011
|
7.6
|
0.5
|
Awst 2011
|
4.9
|
1.2
|
Medi 2011
|
2.8
|
1.7
|
Hydref 2011
|
3.8
|
2.0
|
Tachwedd 2011
|
6.9
|
2.8
|
Rhagfyr 2011
|
3.0
|
2.4
|
Ionawr 2012
|
0.8
|
2.3
|
Chwefror 2012
|
-0.4
|
2.8
|
Mawrth 2012
|
-1.1
|
1.3
|
Ebrill 2012
|
-0.6
|
1.9
|
Mai 2012
|
2.9
|
7.1
|
Mehefin 2012
|
5.5
|
7.5
|
Gorffennaf 2012
|
-1.1
|
5.0
|
Awst 2012
|
1.9
|
5.5
|
Medi 2012
|
3.1
|
4.6
|
Hydref 2012
|
5.6
|
6.2
|
Tachwedd 2012
|
5.3
|
6.0
|
Rhagfyr 2012
|
7.2
|
7.3
|
Ionawr 2013
|
3.2
|
6.0
|
Chwefror 2013
|
7.9
|
7.2
|
Mawrth 2013
|
7.9
|
7.5
|
Ebrill 2013
|
9.0
|
7.1
|
Mai 2013
|
6.6
|
5.9
|
Mehefin 2013
|
7.3
|
5.6
|
Gorffennaf 2013
|
11.2
|
7.4
|
Awst 2013
|
9.9
|
8.1
|
Medi 2013
|
12.4
|
10.2
|
Hydref 2013
|
11.0
|
9.4
|
Tachwedd 2013
|
12.0
|
11.3
|
Rhagfyr 2013
|
14.3
|
12.0
|
Ionawr 2014
|
18.1
|
13.9
|
Chwefror 2014
|
18.1
|
13.7
|
Mawrth 2014
|
17.4
|
15.6
|
Ebrill 2014
|
17.6
|
16.9
|
Mai 2014
|
22.2
|
18.4
|
Mehefin 2014
|
20.8
|
19.2
|
Gorffennaf 2014
|
20.3
|
19.7
|
Awst 2014
|
22.0
|
20.4
|
Medi 2014
|
18.4
|
18.6
|
Hydref 2014
|
17.1
|
18.4
|
Tachwedd 2014
|
14.1
|
16.9
|
Rhagfyr 2014
|
13.6
|
14.6
|
Ionawr 2015
|
14.8
|
13.0
|
Chwefror 2015
|
13.8
|
13.0
|
Mawrth 2015
|
12.6
|
11.9
|
Ebrill 2015
|
10.0
|
9.3
|
Mai 2015
|
8.0
|
8.7
|
Mehefin 2015
|
6.2
|
8.5
|
Gorffennaf 2015
|
9.4
|
8.1
|
Awst 2015
|
7.6
|
7.7
|
Medi 2015
|
8.9
|
8.9
|
Hydref 2015
|
9.7
|
9.4
|
Tachwedd 2015
|
12.1
|
11.0
|
Rhagfyr 2015
|
12.6
|
11.6
|
Ionawr 2016
|
12.7
|
13.6
|
Chwefror 2016
|
8.5
|
13.5
|
Mawrth 2016
|
8.7
|
15.4
|
Ebrill 2016
|
13.9
|
12.2
|
Mai 2016
|
16.5
|
12.1
|
Mehefin 2016
|
14.6
|
11.3
|
Gorffennaf 2016
|
10.9
|
10.1
|
Awst 2016
|
10.1
|
8.0
|
Medi 2016
|
9.4
|
7.1
|
Hydref 2016
|
10.6
|
6.6
|
Tachwedd 2016
|
8.8
|
5.4
|
Rhagfyr 2016
|
5.2
|
4.9
|
Ionawr 2017
|
7.4
|
3.7
|
Chwefror 2017
|
11.6
|
3.5
|
Mawrth 2017
|
9.4
|
1.7
|
Ebrill 2017
|
4.0
|
4.1
|
Mai 2017
|
0.6
|
3.1
|
Mehefin 2017
|
2.5
|
2.6
|
Gorffennaf 2017
|
4.4
|
2.6
|
Awst 2017
|
3.9
|
3.1
|
Medi 2017
|
4.1
|
2.4
|
Hydref 2017
|
3.0
|
2.2
|
Tachwedd 2017
|
-0.2
|
1.2
|
Rhagfyr 2017
|
0.5
|
1.0
|
Ionawr 2018
|
0.7
|
0.9
|
Chwefror 2018
|
2.7
|
-0.4
|
Mawrth 2018
|
0.1
|
-0.7
|
Ebrill 2018
|
1.2
|
-0.8
|
Mai 2018
|
-0.2
|
-0.4
|
Mehefin 2018
|
1.6
|
-0.0
|
Gorffennaf 2018
|
-0.1
|
-0.7
|
Awst 2018
|
1.3
|
-1.8
|
Medi 2018
|
-1.5
|
-1.3
|
Hydref 2018
|
-0.1
|
-0.4
|
Tachwedd 2018
|
-0.4
|
-0.1
|
Rhagfyr 2018
|
1.1
|
-0.8
|
Ionawr 2019
|
-2.5
|
-1.9
|
Chwefror 2019
|
-4.1
|
-2.0
|
Mawrth 2019
|
-1.4
|
-1.8
|
Ebrill 2019
|
-2.2
|
-1.4
|
Mai 2019
|
-3.2
|
-3.1
|
Mehefin 2019
|
-3.3
|
-1.8
|
Gorffennaf 2019
|
1.1
|
-1.7
|
Awst 2019
|
-3.2
|
-1.1
|
Medi 2019
|
2.6
|
-0.3
|
Hydref 2019
|
-1.6
|
-1.5
|
Dyddiad
|
Adeilad newydd
|
Eiddo presennol
|
Medi 2009
|
5.2
|
1.8
|
Hydref 2009
|
-0.7
|
0.6
|
Tachwedd 2009
|
-1.0
|
-0.7
|
Rhagfyr 2009
|
0.3
|
1.3
|
Ionawr 2010
|
-0.8
|
4.0
|
Chwefror 2010
|
4.8
|
-0.8
|
Mawrth 2010
|
1.3
|
0.6
|
Ebrill 2010
|
-1.1
|
0.7
|
Mai 2010
|
-1.2
|
0.0
|
Mehefin 2010
|
1.5
|
0.9
|
Gorffennaf 2010
|
-0.1
|
3.1
|
Awst 2010
|
1.0
|
-0.9
|
Medi 2010
|
1.4
|
-0.3
|
Hydref 2010
|
-0.7
|
-1.4
|
Tachwedd 2010
|
-2.4
|
-1.3
|
Rhagfyr 2010
|
3.7
|
0.9
|
Ionawr 2011
|
2.1
|
0.8
|
Chwefror 2011
|
-1.2
|
-0.9
|
Mawrth 2011
|
1.8
|
0.6
|
Ebrill 2011
|
1.9
|
2.4
|
Mai 2011
|
-2.2
|
-3.2
|
Mehefin 2011
|
-2.1
|
0.6
|
Gorffennaf 2011
|
4.2
|
3.4
|
Awst 2011
|
-1.6
|
-0.2
|
Medi 2011
|
-0.6
|
0.2
|
Hydref 2011
|
0.2
|
-1.1
|
Tachwedd 2011
|
0.6
|
-0.5
|
Rhagfyr 2011
|
0.0
|
0.5
|
Ionawr 2012
|
-0.1
|
0.8
|
Chwefror 2012
|
-2.4
|
-0.5
|
Mawrth 2012
|
1.1
|
-0.9
|
Ebrill 2012
|
2.4
|
3.0
|
Mai 2012
|
1.2
|
1.7
|
Mehefin 2012
|
0.4
|
1.0
|
Gorffennaf 2012
|
-2.3
|
1.0
|
Awst 2012
|
1.4
|
0.2
|
Medi 2012
|
0.6
|
-0.6
|
Hydref 2012
|
2.7
|
0.4
|
Tachwedd 2012
|
0.3
|
-0.6
|
Rhagfyr 2012
|
1.7
|
1.7
|
Ionawr 2013
|
-3.8
|
-0.4
|
Chwefror 2013
|
2.1
|
0.6
|
Mawrth 2013
|
1.1
|
-0.6
|
Ebrill 2013
|
3.4
|
2.7
|
Mai 2013
|
-1.1
|
0.6
|
Mehefin 2013
|
1.1
|
0.6
|
Gorffennaf 2013
|
1.3
|
2.8
|
Awst 2013
|
0.2
|
0.9
|
Medi 2013
|
2.8
|
1.3
|
Hydref 2013
|
1.4
|
-0.3
|
Tachwedd 2013
|
1.2
|
1.1
|
Rhagfyr 2013
|
3.8
|
2.3
|
Ionawr 2014
|
-0.5
|
1.2
|
Chwefror 2014
|
2.2
|
0.4
|
Mawrth 2014
|
0.5
|
1.0
|
Ebrill 2014
|
3.6
|
3.9
|
Mai 2014
|
2.7
|
1.9
|
Mehefin 2014
|
-0.1
|
1.3
|
Gorffennaf 2014
|
0.9
|
3.2
|
Awst 2014
|
1.6
|
1.5
|
Medi 2014
|
-0.2
|
-0.3
|
Hydref 2014
|
0.2
|
-0.4
|
Tachwedd 2014
|
-1.3
|
-0.3
|
Rhagfyr 2014
|
3.2
|
0.2
|
Ionawr 2015
|
0.6
|
-0.1
|
Chwefror 2015
|
1.3
|
0.4
|
Mawrth 2015
|
-0.5
|
0.0
|
Ebrill 2015
|
1.2
|
1.4
|
Mai 2015
|
0.9
|
1.3
|
Mehefin 2015
|
-1.8
|
1.1
|
Gorffennaf 2015
|
4.0
|
2.8
|
Awst 2015
|
0.0
|
1.1
|
Medi 2015
|
1.0
|
0.8
|
Hydref 2015
|
1.0
|
0.1
|
Tachwedd 2015
|
0.8
|
1.2
|
Rhagfyr 2015
|
3.6
|
0.8
|
Ionawr 2016
|
0.7
|
1.7
|
Chwefror 2016
|
-2.5
|
0.3
|
Mawrth 2016
|
-0.3
|
1.7
|
Ebrill 2016
|
6.1
|
-1.3
|
Mai 2016
|
3.2
|
1.2
|
Mehefin 2016
|
-3.4
|
0.4
|
Gorffennaf 2016
|
0.6
|
1.7
|
Awst 2016
|
-0.7
|
-0.8
|
Medi 2016
|
0.4
|
-0.1
|
Hydref 2016
|
2.1
|
-0.4
|
Tachwedd 2016
|
-0.8
|
0.0
|
Rhagfyr 2016
|
0.2
|
0.3
|
Ionawr 2017
|
2.8
|
0.5
|
Chwefror 2017
|
1.3
|
0.2
|
Mawrth 2017
|
-2.2
|
-0.1
|
Ebrill 2017
|
0.8
|
0.9
|
Mai 2017
|
-0.2
|
0.3
|
Mehefin 2017
|
-1.5
|
-0.1
|
Gorffennaf 2017
|
2.4
|
1.7
|
Awst 2017
|
-1.2
|
-0.2
|
Medi 2017
|
0.6
|
-0.8
|
Hydref 2017
|
0.9
|
-0.5
|
Tachwedd 2017
|
-3.8
|
-0.9
|
Rhagfyr 2017
|
0.8
|
0.1
|
Ionawr 2018
|
2.9
|
0.4
|
Chwefror 2018
|
3.4
|
-1.1
|
Mawrth 2018
|
-4.7
|
-0.4
|
Ebrill 2018
|
1.9
|
0.9
|
Mai 2018
|
-1.5
|
0.6
|
Mehefin 2018
|
0.1
|
0.3
|
Gorffennaf 2018
|
0.8
|
1.0
|
Awst 2018
|
0.2
|
-1.3
|
Medi 2018
|
-2.2
|
-0.3
|
Hydref 2018
|
2.4
|
0.4
|
Tachwedd 2018
|
-4.1
|
-0.6
|
Rhagfyr 2018
|
2.3
|
-0.7
|
Ionawr 2019
|
-0.8
|
-0.7
|
Chwefror 2019
|
1.7
|
-1.2
|
Mawrth 2019
|
-2.0
|
-0.2
|
Ebrill 2019
|
1.0
|
1.2
|
Mai 2019
|
-2.5
|
-1.1
|
Mehefin 2019
|
0.0
|
1.7
|
Gorffennaf 2019
|
5.4
|
1.2
|
Awst 2019
|
-4.1
|
-0.8
|
Medi 2019
|
3.7
|
0.6
|
Hydref 2019
|
-1.8
|
-0.8
|
Dyddiad
|
Adeilad newydd
|
Eiddo presennol
|
Medi 2009
|
65.5
|
66.4
|
Hydref 2009
|
65.1
|
66.8
|
Tachwedd 2009
|
64.4
|
66.4
|
Rhagfyr 2009
|
64.6
|
67.2
|
Ionawr 2010
|
64.1
|
69.9
|
Chwefror 2010
|
67.2
|
69.4
|
Mawrth 2010
|
68.0
|
69.8
|
Ebrill 2010
|
67.3
|
70.3
|
Mai 2010
|
66.5
|
70.3
|
Mehefin 2010
|
67.5
|
70.9
|
Gorffennaf 2010
|
67.4
|
73.2
|
Awst 2010
|
68.1
|
72.5
|
Medi 2010
|
69.0
|
72.3
|
Hydref 2010
|
68.6
|
71.3
|
Tachwedd 2010
|
66.9
|
70.4
|
Rhagfyr 2010
|
69.4
|
71.0
|
Ionawr 2011
|
70.9
|
71.6
|
Chwefror 2011
|
70.1
|
70.9
|
Mawrth 2011
|
71.4
|
71.3
|
Ebrill 2011
|
72.7
|
73.0
|
Mai 2011
|
71.1
|
70.7
|
Mehefin 2011
|
69.6
|
71.1
|
Gorffennaf 2011
|
72.6
|
73.6
|
Awst 2011
|
71.4
|
73.4
|
Medi 2011
|
71.0
|
73.5
|
Hydref 2011
|
71.1
|
72.7
|
Tachwedd 2011
|
71.5
|
72.4
|
Rhagfyr 2011
|
71.5
|
72.7
|
Ionawr 2012
|
71.5
|
73.2
|
Chwefror 2012
|
69.8
|
72.9
|
Mawrth 2012
|
70.6
|
72.2
|
Ebrill 2012
|
72.3
|
74.4
|
Mai 2012
|
73.1
|
75.7
|
Mehefin 2012
|
73.4
|
76.4
|
Gorffennaf 2012
|
71.8
|
77.2
|
Awst 2012
|
72.8
|
77.4
|
Medi 2012
|
73.2
|
76.9
|
Hydref 2012
|
75.1
|
77.2
|
Tachwedd 2012
|
75.3
|
76.7
|
Rhagfyr 2012
|
76.7
|
78.0
|
Ionawr 2013
|
73.8
|
77.7
|
Chwefror 2013
|
75.3
|
78.1
|
Mawrth 2013
|
76.2
|
77.7
|
Ebrill 2013
|
78.8
|
79.8
|
Mai 2013
|
77.9
|
80.2
|
Mehefin 2013
|
78.8
|
80.7
|
Gorffennaf 2013
|
79.8
|
83.0
|
Awst 2013
|
80.0
|
83.7
|
Medi 2013
|
82.3
|
84.8
|
Hydref 2013
|
83.4
|
84.5
|
Tachwedd 2013
|
84.4
|
85.4
|
Rhagfyr 2013
|
87.6
|
87.4
|
Ionawr 2014
|
87.1
|
88.5
|
Chwefror 2014
|
89.0
|
88.8
|
Mawrth 2014
|
89.4
|
89.7
|
Ebrill 2014
|
92.7
|
93.2
|
Mai 2014
|
95.2
|
95.0
|
Mehefin 2014
|
95.2
|
96.2
|
Gorffennaf 2014
|
96.1
|
99.3
|
Awst 2014
|
97.6
|
100.8
|
Medi 2014
|
97.4
|
100.5
|
Hydref 2014
|
97.7
|
100.1
|
Tachwedd 2014
|
96.4
|
99.8
|
Rhagfyr 2014
|
99.5
|
100.1
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
101.3
|
100.4
|
Mawrth 2015
|
100.7
|
100.4
|
Ebrill 2015
|
102.0
|
101.9
|
Mai 2015
|
102.9
|
103.2
|
Mehefin 2015
|
101.0
|
104.4
|
Gorffennaf 2015
|
105.1
|
107.3
|
Awst 2015
|
105.1
|
108.6
|
Medi 2015
|
106.1
|
109.4
|
Hydref 2015
|
107.2
|
109.5
|
Tachwedd 2015
|
108.0
|
110.8
|
Rhagfyr 2015
|
112.0
|
111.7
|
Ionawr 2016
|
112.7
|
113.6
|
Chwefror 2016
|
109.9
|
114.0
|
Mawrth 2016
|
109.5
|
115.8
|
Ebrill 2016
|
116.2
|
114.3
|
Mai 2016
|
119.9
|
115.7
|
Mehefin 2016
|
115.8
|
116.2
|
Gorffennaf 2016
|
116.5
|
118.2
|
Awst 2016
|
115.7
|
117.3
|
Medi 2016
|
116.2
|
117.2
|
Hydref 2016
|
118.6
|
116.8
|
Tachwedd 2016
|
117.6
|
116.8
|
Rhagfyr 2016
|
117.8
|
117.2
|
Ionawr 2017
|
121.0
|
117.8
|
Chwefror 2017
|
122.6
|
118.0
|
Mawrth 2017
|
119.9
|
117.9
|
Ebrill 2017
|
120.8
|
118.9
|
Mai 2017
|
120.6
|
119.3
|
Mehefin 2017
|
118.7
|
119.2
|
Gorffennaf 2017
|
121.6
|
121.2
|
Awst 2017
|
120.2
|
120.9
|
Medi 2017
|
120.9
|
120.0
|
Hydref 2017
|
122.1
|
119.4
|
Tachwedd 2017
|
117.4
|
118.3
|
Rhagfyr 2017
|
118.4
|
118.4
|
Ionawr 2018
|
121.8
|
118.9
|
Chwefror 2018
|
125.9
|
117.5
|
Mawrth 2018
|
120.0
|
117.0
|
Ebrill 2018
|
122.3
|
118.0
|
Mai 2018
|
120.4
|
118.8
|
Mehefin 2018
|
120.6
|
119.2
|
Gorffennaf 2018
|
121.6
|
120.4
|
Awst 2018
|
121.8
|
118.8
|
Medi 2018
|
119.1
|
118.4
|
Hydref 2018
|
121.9
|
118.9
|
Tachwedd 2018
|
117.0
|
118.2
|
Rhagfyr 2018
|
119.7
|
117.4
|
Ionawr 2019
|
118.8
|
116.6
|
Chwefror 2019
|
120.8
|
115.2
|
Mawrth 2019
|
118.4
|
115.0
|
Ebrill 2019
|
119.6
|
116.3
|
Mai 2019
|
116.5
|
115.1
|
Mehefin 2019
|
116.6
|
117.0
|
Gorffennaf 2019
|
122.9
|
118.4
|
Awst 2019
|
117.8
|
117.5
|
Medi 2019
|
122.2
|
118.1
|
Hydref 2019
|
120.0
|
117.2
|