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
|
Fflatiau a fflatiau deulawr
|
Ionawr 2015
|
402847.0
|
361840.0
|
Chwefror 2015
|
404773.0
|
363574.0
|
Mawrth 2015
|
404706.0
|
363615.0
|
Ebrill 2015
|
410445.0
|
367469.0
|
Mai 2015
|
415817.0
|
374213.0
|
Mehefin 2015
|
419474.0
|
373769.0
|
Gorffennaf 2015
|
431644.0
|
385416.0
|
Awst 2015
|
436152.0
|
387978.0
|
Medi 2015
|
439729.0
|
392127.0
|
Hydref 2015
|
440484.0
|
389400.0
|
Tachwedd 2015
|
445485.0
|
395612.0
|
Rhagfyr 2015
|
450053.0
|
398893.0
|
Ionawr 2016
|
457466.0
|
405793.0
|
Chwefror 2016
|
457759.0
|
403745.0
|
Mawrth 2016
|
464647.0
|
412842.0
|
Ebrill 2016
|
461068.0
|
407094.0
|
Mai 2016
|
467485.0
|
414351.0
|
Mehefin 2016
|
468120.0
|
413275.0
|
Gorffennaf 2016
|
475530.0
|
418347.0
|
Awst 2016
|
471957.0
|
415648.0
|
Medi 2016
|
471767.0
|
416967.0
|
Hydref 2016
|
471008.0
|
417532.0
|
Tachwedd 2016
|
470854.0
|
418660.0
|
Rhagfyr 2016
|
472374.0
|
419937.0
|
Ionawr 2017
|
475619.0
|
421834.0
|
Chwefror 2017
|
476717.0
|
427256.0
|
Mawrth 2017
|
475442.0
|
422917.0
|
Ebrill 2017
|
479790.0
|
428541.0
|
Mai 2017
|
480902.0
|
430111.0
|
Mehefin 2017
|
480152.0
|
428001.0
|
Gorffennaf 2017
|
488527.0
|
434837.0
|
Awst 2017
|
487085.0
|
432209.0
|
Medi 2017
|
483833.0
|
428892.0
|
Hydref 2017
|
481762.0
|
426315.0
|
Tachwedd 2017
|
476290.0
|
421807.0
|
Rhagfyr 2017
|
476848.0
|
421917.0
|
Ionawr 2018
|
479772.0
|
425766.0
|
Chwefror 2018
|
477860.0
|
423537.0
|
Mawrth 2018
|
472357.0
|
416546.0
|
Ebrill 2018
|
477253.0
|
420315.0
|
Mai 2018
|
478485.0
|
420076.0
|
Dyddiad
|
Pob math o eiddo
|
Fflatiau a fflatiau deulawr
|
Ionawr 2015
|
13.2
|
12.8
|
Chwefror 2015
|
13.1
|
12.5
|
Mawrth 2015
|
12.0
|
11.3
|
Ebrill 2015
|
9.4
|
8.8
|
Mai 2015
|
8.6
|
8.2
|
Mehefin 2015
|
8.3
|
7.0
|
Gorffennaf 2015
|
8.2
|
7.8
|
Awst 2015
|
7.8
|
7.0
|
Medi 2015
|
8.9
|
8.1
|
Hydref 2015
|
9.5
|
7.9
|
Tachwedd 2015
|
11.2
|
10.4
|
Rhagfyr 2015
|
11.7
|
10.1
|
Ionawr 2016
|
13.6
|
12.2
|
Chwefror 2016
|
13.1
|
11.0
|
Mawrth 2016
|
14.8
|
13.5
|
Ebrill 2016
|
12.3
|
10.8
|
Mai 2016
|
12.4
|
10.7
|
Mehefin 2016
|
11.6
|
10.6
|
Gorffennaf 2016
|
10.2
|
8.5
|
Awst 2016
|
8.2
|
7.1
|
Medi 2016
|
7.3
|
6.3
|
Hydref 2016
|
6.9
|
7.2
|
Tachwedd 2016
|
5.7
|
5.8
|
Rhagfyr 2016
|
5.0
|
5.3
|
Ionawr 2017
|
4.0
|
4.0
|
Chwefror 2017
|
4.1
|
5.8
|
Mawrth 2017
|
2.3
|
2.4
|
Ebrill 2017
|
4.1
|
5.3
|
Mai 2017
|
2.9
|
3.8
|
Mehefin 2017
|
2.6
|
3.6
|
Gorffennaf 2017
|
2.7
|
3.9
|
Awst 2017
|
3.2
|
4.0
|
Medi 2017
|
2.6
|
2.9
|
Hydref 2017
|
2.3
|
2.1
|
Tachwedd 2017
|
1.2
|
0.8
|
Rhagfyr 2017
|
1.0
|
0.5
|
Ionawr 2018
|
0.9
|
0.9
|
Chwefror 2018
|
0.2
|
-0.9
|
Mawrth 2018
|
-0.6
|
-1.5
|
Ebrill 2018
|
-0.5
|
-1.9
|
Mai 2018
|
-0.5
|
-2.3
|
Dyddiad
|
Pob math o eiddo
|
Fflatiau a fflatiau deulawr
|
Ionawr 2015
|
-0.0
|
-0.1
|
Chwefror 2015
|
0.5
|
0.5
|
Mawrth 2015
|
-0.0
|
0.0
|
Ebrill 2015
|
1.4
|
1.1
|
Mai 2015
|
1.3
|
1.8
|
Mehefin 2015
|
0.9
|
-0.1
|
Gorffennaf 2015
|
2.9
|
3.1
|
Awst 2015
|
1.0
|
0.7
|
Medi 2015
|
0.8
|
1.1
|
Hydref 2015
|
0.2
|
-0.7
|
Tachwedd 2015
|
1.1
|
1.6
|
Rhagfyr 2015
|
1.0
|
0.8
|
Ionawr 2016
|
1.6
|
1.7
|
Chwefror 2016
|
0.1
|
-0.5
|
Mawrth 2016
|
1.5
|
2.2
|
Ebrill 2016
|
-0.8
|
-1.4
|
Mai 2016
|
1.4
|
1.8
|
Mehefin 2016
|
0.1
|
-0.3
|
Gorffennaf 2016
|
1.6
|
1.2
|
Awst 2016
|
-0.8
|
-0.6
|
Medi 2016
|
-0.0
|
0.3
|
Hydref 2016
|
-0.2
|
0.1
|
Tachwedd 2016
|
-0.0
|
0.3
|
Rhagfyr 2016
|
0.3
|
0.3
|
Ionawr 2017
|
0.7
|
0.4
|
Chwefror 2017
|
0.2
|
1.3
|
Mawrth 2017
|
-0.3
|
-1.0
|
Ebrill 2017
|
0.9
|
1.3
|
Mai 2017
|
0.2
|
0.4
|
Mehefin 2017
|
-0.2
|
-0.5
|
Gorffennaf 2017
|
1.7
|
1.6
|
Awst 2017
|
-0.3
|
-0.6
|
Medi 2017
|
-0.7
|
-0.8
|
Hydref 2017
|
-0.4
|
-0.6
|
Tachwedd 2017
|
-1.1
|
-1.1
|
Rhagfyr 2017
|
0.1
|
0.0
|
Ionawr 2018
|
0.6
|
0.9
|
Chwefror 2018
|
-0.4
|
-0.5
|
Mawrth 2018
|
-1.2
|
-1.6
|
Ebrill 2018
|
1.0
|
0.9
|
Mai 2018
|
0.3
|
-0.1
|
Dyddiad
|
Pob math o eiddo
|
Fflatiau a fflatiau deulawr
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
100.5
|
100.5
|
Mawrth 2015
|
100.5
|
100.5
|
Ebrill 2015
|
101.9
|
101.6
|
Mai 2015
|
103.2
|
103.4
|
Mehefin 2015
|
104.1
|
103.3
|
Gorffennaf 2015
|
107.2
|
106.5
|
Awst 2015
|
108.3
|
107.2
|
Medi 2015
|
109.2
|
108.4
|
Hydref 2015
|
109.3
|
107.6
|
Tachwedd 2015
|
110.6
|
109.3
|
Rhagfyr 2015
|
111.7
|
110.2
|
Ionawr 2016
|
113.6
|
112.2
|
Chwefror 2016
|
113.6
|
111.6
|
Mawrth 2016
|
115.3
|
114.1
|
Ebrill 2016
|
114.4
|
112.5
|
Mai 2016
|
116.0
|
114.5
|
Mehefin 2016
|
116.2
|
114.2
|
Gorffennaf 2016
|
118.0
|
115.6
|
Awst 2016
|
117.2
|
114.9
|
Medi 2016
|
117.1
|
115.2
|
Hydref 2016
|
116.9
|
115.4
|
Tachwedd 2016
|
116.9
|
115.7
|
Rhagfyr 2016
|
117.3
|
116.1
|
Ionawr 2017
|
118.1
|
116.6
|
Chwefror 2017
|
118.3
|
118.1
|
Mawrth 2017
|
118.0
|
116.9
|
Ebrill 2017
|
119.1
|
118.4
|
Mai 2017
|
119.4
|
118.9
|
Mehefin 2017
|
119.2
|
118.3
|
Gorffennaf 2017
|
121.3
|
120.2
|
Awst 2017
|
120.9
|
119.4
|
Medi 2017
|
120.1
|
118.5
|
Hydref 2017
|
119.6
|
117.8
|
Tachwedd 2017
|
118.2
|
116.6
|
Rhagfyr 2017
|
118.4
|
116.6
|
Ionawr 2018
|
119.1
|
117.7
|
Chwefror 2018
|
118.6
|
117.0
|
Mawrth 2018
|
117.2
|
115.1
|
Ebrill 2018
|
118.5
|
116.2
|
Mai 2018
|
118.8
|
116.1
|
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
|
Cyn berchen-feddianwyr
|
Ionawr 2015
|
454634.0
|
Chwefror 2015
|
457079.0
|
Mawrth 2015
|
456610.0
|
Ebrill 2015
|
463282.0
|
Mai 2015
|
468484.0
|
Mehefin 2015
|
473449.0
|
Gorffennaf 2015
|
486503.0
|
Awst 2015
|
492001.0
|
Medi 2015
|
496408.0
|
Hydref 2015
|
497422.0
|
Tachwedd 2015
|
502963.0
|
Rhagfyr 2015
|
507694.0
|
Ionawr 2016
|
516461.0
|
Chwefror 2016
|
516280.0
|
Mawrth 2016
|
523800.0
|
Ebrill 2016
|
519336.0
|
Mai 2016
|
525733.0
|
Mehefin 2016
|
527124.0
|
Gorffennaf 2016
|
535932.0
|
Awst 2016
|
531067.0
|
Medi 2016
|
531542.0
|
Hydref 2016
|
530019.0
|
Tachwedd 2016
|
530429.0
|
Rhagfyr 2016
|
531806.0
|
Ionawr 2017
|
535984.0
|
Chwefror 2017
|
535529.0
|
Mawrth 2017
|
534948.0
|
Ebrill 2017
|
540184.0
|
Mai 2017
|
539487.0
|
Mehefin 2017
|
538980.0
|
Gorffennaf 2017
|
548981.0
|
Awst 2017
|
548396.0
|
Medi 2017
|
544524.0
|
Hydref 2017
|
543586.0
|
Tachwedd 2017
|
536282.0
|
Rhagfyr 2017
|
536753.0
|
Ionawr 2018
|
540413.0
|
Chwefror 2018
|
536582.0
|
Mawrth 2018
|
531876.0
|
Ebrill 2018
|
537766.0
|
Mai 2018
|
539525.0
|
Dyddiad
|
Cyn berchen-feddianwyr
|
Ionawr 2015
|
13.2
|
Chwefror 2015
|
13.2
|
Mawrth 2015
|
12.1
|
Ebrill 2015
|
9.4
|
Mai 2015
|
8.6
|
Mehefin 2015
|
8.4
|
Gorffennaf 2015
|
8.0
|
Awst 2015
|
7.6
|
Medi 2015
|
9.0
|
Hydref 2015
|
9.5
|
Tachwedd 2015
|
11.2
|
Rhagfyr 2015
|
11.8
|
Ionawr 2016
|
13.6
|
Chwefror 2016
|
13.0
|
Mawrth 2016
|
14.7
|
Ebrill 2016
|
12.1
|
Mai 2016
|
12.2
|
Mehefin 2016
|
11.3
|
Gorffennaf 2016
|
10.2
|
Awst 2016
|
7.9
|
Medi 2016
|
7.1
|
Hydref 2016
|
6.6
|
Tachwedd 2016
|
5.5
|
Rhagfyr 2016
|
4.8
|
Ionawr 2017
|
3.8
|
Chwefror 2017
|
3.7
|
Mawrth 2017
|
2.1
|
Ebrill 2017
|
4.0
|
Mai 2017
|
2.6
|
Mehefin 2017
|
2.2
|
Gorffennaf 2017
|
2.4
|
Awst 2017
|
3.3
|
Medi 2017
|
2.4
|
Hydref 2017
|
2.6
|
Tachwedd 2017
|
1.1
|
Rhagfyr 2017
|
0.9
|
Ionawr 2018
|
0.8
|
Chwefror 2018
|
0.2
|
Mawrth 2018
|
-0.6
|
Ebrill 2018
|
-0.4
|
Mai 2018
|
0.0
|
Dyddiad
|
Cyn berchen-feddianwyr
|
Ionawr 2015
|
0.1
|
Chwefror 2015
|
0.5
|
Mawrth 2015
|
-0.1
|
Ebrill 2015
|
1.5
|
Mai 2015
|
1.1
|
Mehefin 2015
|
1.1
|
Gorffennaf 2015
|
2.8
|
Awst 2015
|
1.1
|
Medi 2015
|
0.9
|
Hydref 2015
|
0.2
|
Tachwedd 2015
|
1.1
|
Rhagfyr 2015
|
0.9
|
Ionawr 2016
|
1.7
|
Chwefror 2016
|
-0.0
|
Mawrth 2016
|
1.5
|
Ebrill 2016
|
-0.8
|
Mai 2016
|
1.2
|
Mehefin 2016
|
0.3
|
Gorffennaf 2016
|
1.7
|
Awst 2016
|
-0.9
|
Medi 2016
|
0.1
|
Hydref 2016
|
-0.3
|
Tachwedd 2016
|
0.1
|
Rhagfyr 2016
|
0.3
|
Ionawr 2017
|
0.8
|
Chwefror 2017
|
-0.1
|
Mawrth 2017
|
-0.1
|
Ebrill 2017
|
1.0
|
Mai 2017
|
-0.1
|
Mehefin 2017
|
-0.1
|
Gorffennaf 2017
|
1.9
|
Awst 2017
|
-0.1
|
Medi 2017
|
-0.7
|
Hydref 2017
|
-0.2
|
Tachwedd 2017
|
-1.3
|
Rhagfyr 2017
|
0.1
|
Ionawr 2018
|
0.7
|
Chwefror 2018
|
-0.7
|
Mawrth 2018
|
-0.9
|
Ebrill 2018
|
1.1
|
Mai 2018
|
0.3
|
Dyddiad
|
Cyn berchen-feddianwyr
|
Ionawr 2015
|
100.0
|
Chwefror 2015
|
100.5
|
Mawrth 2015
|
100.4
|
Ebrill 2015
|
101.9
|
Mai 2015
|
103.0
|
Mehefin 2015
|
104.1
|
Gorffennaf 2015
|
107.0
|
Awst 2015
|
108.2
|
Medi 2015
|
109.2
|
Hydref 2015
|
109.4
|
Tachwedd 2015
|
110.6
|
Rhagfyr 2015
|
111.7
|
Ionawr 2016
|
113.6
|
Chwefror 2016
|
113.6
|
Mawrth 2016
|
115.2
|
Ebrill 2016
|
114.2
|
Mai 2016
|
115.6
|
Mehefin 2016
|
115.9
|
Gorffennaf 2016
|
117.9
|
Awst 2016
|
116.8
|
Medi 2016
|
116.9
|
Hydref 2016
|
116.6
|
Tachwedd 2016
|
116.7
|
Rhagfyr 2016
|
117.0
|
Ionawr 2017
|
117.9
|
Chwefror 2017
|
117.8
|
Mawrth 2017
|
117.7
|
Ebrill 2017
|
118.8
|
Mai 2017
|
118.7
|
Mehefin 2017
|
118.6
|
Gorffennaf 2017
|
120.8
|
Awst 2017
|
120.6
|
Medi 2017
|
119.8
|
Hydref 2017
|
119.6
|
Tachwedd 2017
|
118.0
|
Rhagfyr 2017
|
118.1
|
Ionawr 2018
|
118.9
|
Chwefror 2018
|
118.0
|
Mawrth 2018
|
117.0
|
Ebrill 2018
|
118.3
|
Mai 2018
|
118.7
|
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
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
|
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
|
Dyddiad
|
Adeilad newydd
|
Eiddo presennol
|
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
|
Dyddiad
|
Adeilad newydd
|
Eiddo presennol
|
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
|
Dyddiad
|
Adeilad newydd
|
Eiddo presennol
|
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
|