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
|
Fflatiau a fflatiau deulawr
|
Mehefin 2005
|
357264.0
|
142253.0
|
Gorffennaf 2005
|
362219.0
|
143248.0
|
Awst 2005
|
362317.0
|
142544.0
|
Medi 2005
|
364597.0
|
142627.0
|
Hydref 2005
|
356620.0
|
140078.0
|
Tachwedd 2005
|
359792.0
|
142116.0
|
Rhagfyr 2005
|
361778.0
|
144327.0
|
Ionawr 2006
|
368073.0
|
146335.0
|
Chwefror 2006
|
367829.0
|
146556.0
|
Mawrth 2006
|
365704.0
|
144710.0
|
Ebrill 2006
|
374111.0
|
148287.0
|
Mai 2006
|
377083.0
|
148830.0
|
Mehefin 2006
|
382528.0
|
151374.0
|
Gorffennaf 2006
|
391773.0
|
154261.0
|
Awst 2006
|
396848.0
|
155543.0
|
Medi 2006
|
399486.0
|
155025.0
|
Hydref 2006
|
393202.0
|
153054.0
|
Tachwedd 2006
|
395202.0
|
154186.0
|
Rhagfyr 2006
|
395410.0
|
155611.0
|
Ionawr 2007
|
388998.0
|
152520.0
|
Chwefror 2007
|
393530.0
|
154954.0
|
Mawrth 2007
|
399899.0
|
157321.0
|
Ebrill 2007
|
403085.0
|
159058.0
|
Mai 2007
|
400915.0
|
158522.0
|
Mehefin 2007
|
400049.0
|
158131.0
|
Gorffennaf 2007
|
410182.0
|
160976.0
|
Awst 2007
|
411881.0
|
159748.0
|
Medi 2007
|
420685.0
|
161862.0
|
Hydref 2007
|
417425.0
|
161524.0
|
Tachwedd 2007
|
425833.0
|
165105.0
|
Rhagfyr 2007
|
420394.0
|
163696.0
|
Ionawr 2008
|
425758.0
|
165287.0
|
Chwefror 2008
|
417254.0
|
161834.0
|
Mawrth 2008
|
411455.0
|
159378.0
|
Ebrill 2008
|
404153.0
|
156619.0
|
Mai 2008
|
411788.0
|
159219.0
|
Mehefin 2008
|
407676.0
|
156752.0
|
Gorffennaf 2008
|
416035.0
|
159492.0
|
Awst 2008
|
403904.0
|
153936.0
|
Medi 2008
|
407214.0
|
154657.0
|
Hydref 2008
|
380938.0
|
144670.0
|
Tachwedd 2008
|
370694.0
|
141393.0
|
Rhagfyr 2008
|
367020.0
|
140246.0
|
Ionawr 2009
|
373931.0
|
141726.0
|
Chwefror 2009
|
384619.0
|
145676.0
|
Mawrth 2009
|
369443.0
|
140552.0
|
Ebrill 2009
|
358001.0
|
137586.0
|
Mai 2009
|
350334.0
|
134316.0
|
Mehefin 2009
|
354736.0
|
135090.0
|
Gorffennaf 2009
|
372093.0
|
139557.0
|
Awst 2009
|
382964.0
|
142862.0
|
Medi 2009
|
391086.0
|
145162.0
|
Hydref 2009
|
396790.0
|
146785.0
|
Tachwedd 2009
|
393173.0
|
144696.0
|
Rhagfyr 2009
|
397473.0
|
146434.0
|
Ionawr 2010
|
396488.0
|
145282.0
|
Chwefror 2010
|
404662.0
|
147397.0
|
Mawrth 2010
|
402656.0
|
145862.0
|
Ebrill 2010
|
403659.0
|
146552.0
|
Mai 2010
|
399237.0
|
145361.0
|
Mehefin 2010
|
410515.0
|
149028.0
|
Gorffennaf 2010
|
420611.0
|
150892.0
|
Awst 2010
|
420878.0
|
149562.0
|
Medi 2010
|
416824.0
|
146666.0
|
Hydref 2010
|
412244.0
|
145486.0
|
Tachwedd 2010
|
413944.0
|
146197.0
|
Rhagfyr 2010
|
424239.0
|
149979.0
|
Ionawr 2011
|
414902.0
|
145770.0
|
Chwefror 2011
|
422079.0
|
147958.0
|
Mawrth 2011
|
407382.0
|
141791.0
|
Ebrill 2011
|
409404.0
|
143111.0
|
Mai 2011
|
404684.0
|
142349.0
|
Mehefin 2011
|
403084.0
|
142931.0
|
Gorffennaf 2011
|
398954.0
|
141928.0
|
Awst 2011
|
395908.0
|
138893.0
|
Medi 2011
|
410431.0
|
142645.0
|
Hydref 2011
|
417094.0
|
143339.0
|
Tachwedd 2011
|
417462.0
|
144502.0
|
Rhagfyr 2011
|
402113.0
|
139726.0
|
Ionawr 2012
|
400938.0
|
139157.0
|
Chwefror 2012
|
409393.0
|
140794.0
|
Mawrth 2012
|
417063.0
|
143663.0
|
Ebrill 2012
|
423534.0
|
146970.0
|
Mai 2012
|
416479.0
|
145877.0
|
Mehefin 2012
|
424032.0
|
148077.0
|
Gorffennaf 2012
|
421685.0
|
146421.0
|
Awst 2012
|
423564.0
|
145697.0
|
Medi 2012
|
426513.0
|
146346.0
|
Hydref 2012
|
430421.0
|
147729.0
|
Tachwedd 2012
|
427328.0
|
147006.0
|
Rhagfyr 2012
|
418349.0
|
143058.0
|
Ionawr 2013
|
418175.0
|
142610.0
|
Chwefror 2013
|
418245.0
|
142398.0
|
Mawrth 2013
|
407551.0
|
139032.0
|
Ebrill 2013
|
407961.0
|
139043.0
|
Mai 2013
|
413213.0
|
141296.0
|
Mehefin 2013
|
433133.0
|
148149.0
|
Gorffennaf 2013
|
428319.0
|
146780.0
|
Awst 2013
|
439408.0
|
149613.0
|
Medi 2013
|
442436.0
|
150262.0
|
Hydref 2013
|
451811.0
|
152556.0
|
Tachwedd 2013
|
447937.0
|
151849.0
|
Rhagfyr 2013
|
443306.0
|
151356.0
|
Ionawr 2014
|
438792.0
|
150550.0
|
Chwefror 2014
|
435230.0
|
148785.0
|
Mawrth 2014
|
439693.0
|
149558.0
|
Ebrill 2014
|
447781.0
|
152022.0
|
Mai 2014
|
450703.0
|
153671.0
|
Mehefin 2014
|
451549.0
|
154186.0
|
Gorffennaf 2014
|
457015.0
|
155712.0
|
Awst 2014
|
463819.0
|
157132.0
|
Medi 2014
|
477477.0
|
161423.0
|
Hydref 2014
|
477247.0
|
161659.0
|
Tachwedd 2014
|
473393.0
|
161010.0
|
Rhagfyr 2014
|
466609.0
|
158709.0
|
Ionawr 2015
|
464935.0
|
157698.0
|
Chwefror 2015
|
472785.0
|
159310.0
|
Mawrth 2015
|
468692.0
|
157297.0
|
Ebrill 2015
|
465166.0
|
156125.0
|
Mai 2015
|
461601.0
|
155476.0
|
Mehefin 2015
|
463519.0
|
156182.0
|
Gorffennaf 2015
|
465882.0
|
156848.0
|
Awst 2015
|
475076.0
|
159425.0
|
Medi 2015
|
486084.0
|
162753.0
|
Hydref 2015
|
497208.0
|
166635.0
|
Tachwedd 2015
|
511842.0
|
171471.0
|
Rhagfyr 2015
|
517341.0
|
172665.0
|
Ionawr 2016
|
527820.0
|
175498.0
|
Chwefror 2016
|
514067.0
|
170509.0
|
Mawrth 2016
|
513342.0
|
171037.0
|
Ebrill 2016
|
499568.0
|
166918.0
|
Mai 2016
|
489203.0
|
164971.0
|
Mehefin 2016
|
486880.0
|
164261.0
|
Gorffennaf 2016
|
487603.0
|
164286.0
|
Awst 2016
|
507419.0
|
170492.0
|
Medi 2016
|
517320.0
|
173676.0
|
Hydref 2016
|
520050.0
|
175224.0
|
Tachwedd 2016
|
517262.0
|
173802.0
|
Rhagfyr 2016
|
513078.0
|
172609.0
|
Ionawr 2017
|
521993.0
|
175259.0
|
Chwefror 2017
|
529073.0
|
178816.0
|
Mawrth 2017
|
526155.0
|
177608.0
|
Ebrill 2017
|
520320.0
|
175698.0
|
Mai 2017
|
508699.0
|
172125.0
|
Mehefin 2017
|
522669.0
|
177590.0
|
Gorffennaf 2017
|
528205.0
|
180170.0
|
Awst 2017
|
532415.0
|
180508.0
|
Medi 2017
|
540918.0
|
182417.0
|
Hydref 2017
|
548781.0
|
183807.0
|
Tachwedd 2017
|
562114.0
|
188533.0
|
Rhagfyr 2017
|
549344.0
|
184588.0
|
Ionawr 2018
|
551926.0
|
185818.0
|
Chwefror 2018
|
546218.0
|
182146.0
|
Mawrth 2018
|
543565.0
|
180609.0
|
Ebrill 2018
|
528677.0
|
174828.0
|
Mai 2018
|
521030.0
|
172140.0
|
Mehefin 2018
|
521630.0
|
172679.0
|
Gorffennaf 2018
|
549478.0
|
181270.0
|
Awst 2018
|
553329.0
|
182964.0
|
Medi 2018
|
561306.0
|
184532.0
|
Hydref 2018
|
553827.0
|
182508.0
|
Tachwedd 2018
|
560102.0
|
184116.0
|
Rhagfyr 2018
|
565620.0
|
186626.0
|
Ionawr 2019
|
554842.0
|
182457.0
|
Chwefror 2019
|
557293.0
|
182764.0
|
Mawrth 2019
|
560398.0
|
182927.0
|
Ebrill 2019
|
563766.0
|
184142.0
|
Mai 2019
|
564375.0
|
184627.0
|
Mehefin 2019
|
557850.0
|
182407.0
|
Gorffennaf 2019
|
580182.0
|
190001.0
|
Awst 2019
|
592451.0
|
192290.0
|
Medi 2019
|
593523.0
|
192486.0
|
Hydref 2019
|
578742.0
|
187315.0
|
Tachwedd 2019
|
569892.0
|
185060.0
|
Rhagfyr 2019
|
561481.0
|
182673.0
|
Ionawr 2020
|
565117.0
|
183334.0
|
Chwefror 2020
|
563812.0
|
182348.0
|
Mawrth 2020
|
583931.0
|
187596.0
|
Ebrill 2020
|
579769.0
|
184559.0
|
Mai 2020
|
569754.0
|
182224.0
|
Mehefin 2020
|
560750.0
|
180198.0
|
Gorffennaf 2020
|
577916.0
|
186919.0
|
Awst 2020
|
600900.0
|
192068.0
|
Medi 2020
|
620408.0
|
195516.0
|
Hydref 2020
|
621950.0
|
194154.0
|
Tachwedd 2020
|
626233.0
|
196075.0
|
Rhagfyr 2020
|
608060.0
|
190552.0
|
Ionawr 2021
|
602569.0
|
192138.0
|
Chwefror 2021
|
596891.0
|
193413.0
|
Mawrth 2021
|
602169.0
|
199094.0
|
Ebrill 2021
|
599934.0
|
198206.0
|
Mai 2021
|
597114.0
|
196591.0
|
Mehefin 2021
|
608319.0
|
200698.0
|
Dyddiad
|
Tai ar wahân
|
Fflatiau a fflatiau deulawr
|
Mehefin 2005
|
1.0
|
1.9
|
Gorffennaf 2005
|
4.5
|
4.7
|
Awst 2005
|
1.1
|
1.2
|
Medi 2005
|
3.7
|
4.0
|
Hydref 2005
|
-1.7
|
-1.6
|
Tachwedd 2005
|
3.0
|
3.3
|
Rhagfyr 2005
|
3.8
|
3.9
|
Ionawr 2006
|
6.7
|
6.6
|
Chwefror 2006
|
4.7
|
5.1
|
Mawrth 2006
|
2.0
|
2.2
|
Ebrill 2006
|
4.3
|
4.2
|
Mai 2006
|
5.2
|
4.4
|
Mehefin 2006
|
7.1
|
6.4
|
Gorffennaf 2006
|
8.2
|
7.7
|
Awst 2006
|
9.5
|
9.1
|
Medi 2006
|
9.6
|
8.7
|
Hydref 2006
|
10.3
|
9.3
|
Tachwedd 2006
|
9.8
|
8.5
|
Rhagfyr 2006
|
9.3
|
7.8
|
Ionawr 2007
|
5.7
|
4.2
|
Chwefror 2007
|
7.0
|
5.7
|
Mawrth 2007
|
9.4
|
8.7
|
Ebrill 2007
|
7.7
|
7.3
|
Mai 2007
|
6.3
|
6.5
|
Mehefin 2007
|
4.6
|
4.5
|
Gorffennaf 2007
|
4.7
|
4.4
|
Awst 2007
|
3.8
|
2.7
|
Medi 2007
|
5.3
|
4.4
|
Hydref 2007
|
6.2
|
5.5
|
Tachwedd 2007
|
7.8
|
7.1
|
Rhagfyr 2007
|
6.3
|
5.2
|
Ionawr 2008
|
9.4
|
8.4
|
Chwefror 2008
|
6.0
|
4.4
|
Mawrth 2008
|
2.9
|
1.3
|
Ebrill 2008
|
0.3
|
-1.5
|
Mai 2008
|
2.7
|
0.4
|
Mehefin 2008
|
1.9
|
-0.9
|
Gorffennaf 2008
|
1.4
|
-0.9
|
Awst 2008
|
-1.9
|
-3.6
|
Medi 2008
|
-3.2
|
-4.4
|
Hydref 2008
|
-8.7
|
-10.4
|
Tachwedd 2008
|
-13.0
|
-14.4
|
Rhagfyr 2008
|
-12.7
|
-14.3
|
Ionawr 2009
|
-12.2
|
-14.2
|
Chwefror 2009
|
-7.8
|
-10.0
|
Mawrth 2009
|
-10.2
|
-11.8
|
Ebrill 2009
|
-11.4
|
-12.2
|
Mai 2009
|
-14.9
|
-15.6
|
Mehefin 2009
|
-13.0
|
-13.8
|
Gorffennaf 2009
|
-10.6
|
-12.5
|
Awst 2009
|
-5.2
|
-7.2
|
Medi 2009
|
-4.0
|
-6.1
|
Hydref 2009
|
4.2
|
1.5
|
Tachwedd 2009
|
6.1
|
2.3
|
Rhagfyr 2009
|
8.3
|
4.4
|
Ionawr 2010
|
6.0
|
2.5
|
Chwefror 2010
|
5.2
|
1.2
|
Mawrth 2010
|
9.0
|
3.8
|
Ebrill 2010
|
12.8
|
6.5
|
Mai 2010
|
14.0
|
8.2
|
Mehefin 2010
|
15.7
|
10.3
|
Gorffennaf 2010
|
13.0
|
8.1
|
Awst 2010
|
9.9
|
4.7
|
Medi 2010
|
6.6
|
1.0
|
Hydref 2010
|
3.9
|
-0.9
|
Tachwedd 2010
|
5.3
|
1.0
|
Rhagfyr 2010
|
6.7
|
2.4
|
Ionawr 2011
|
4.6
|
0.3
|
Chwefror 2011
|
4.3
|
0.4
|
Mawrth 2011
|
1.2
|
-2.8
|
Ebrill 2011
|
1.4
|
-2.4
|
Mai 2011
|
1.4
|
-2.1
|
Mehefin 2011
|
-1.8
|
-4.1
|
Gorffennaf 2011
|
-5.2
|
-5.9
|
Awst 2011
|
-5.9
|
-7.1
|
Medi 2011
|
-1.5
|
-2.7
|
Hydref 2011
|
1.2
|
-1.5
|
Tachwedd 2011
|
0.8
|
-1.2
|
Rhagfyr 2011
|
-5.2
|
-6.8
|
Ionawr 2012
|
-3.4
|
-4.5
|
Chwefror 2012
|
-3.0
|
-4.8
|
Mawrth 2012
|
2.4
|
1.3
|
Ebrill 2012
|
3.4
|
2.7
|
Mai 2012
|
2.9
|
2.5
|
Mehefin 2012
|
5.2
|
3.6
|
Gorffennaf 2012
|
5.7
|
3.2
|
Awst 2012
|
7.0
|
4.9
|
Medi 2012
|
3.9
|
2.6
|
Hydref 2012
|
3.2
|
3.1
|
Tachwedd 2012
|
2.4
|
1.7
|
Rhagfyr 2012
|
4.0
|
2.4
|
Ionawr 2013
|
4.3
|
2.5
|
Chwefror 2013
|
2.2
|
1.1
|
Mawrth 2013
|
-2.3
|
-3.2
|
Ebrill 2013
|
-3.7
|
-5.4
|
Mai 2013
|
-0.8
|
-3.1
|
Mehefin 2013
|
2.2
|
0.1
|
Gorffennaf 2013
|
1.6
|
0.2
|
Awst 2013
|
3.7
|
2.7
|
Medi 2013
|
3.7
|
2.7
|
Hydref 2013
|
5.0
|
3.3
|
Tachwedd 2013
|
4.8
|
3.3
|
Rhagfyr 2013
|
6.0
|
5.8
|
Ionawr 2014
|
4.9
|
5.6
|
Chwefror 2014
|
4.1
|
4.5
|
Mawrth 2014
|
7.9
|
7.6
|
Ebrill 2014
|
9.8
|
9.3
|
Mai 2014
|
9.1
|
8.8
|
Mehefin 2014
|
4.2
|
4.1
|
Gorffennaf 2014
|
6.7
|
6.1
|
Awst 2014
|
5.6
|
5.0
|
Medi 2014
|
7.9
|
7.4
|
Hydref 2014
|
5.6
|
6.0
|
Tachwedd 2014
|
5.7
|
6.0
|
Rhagfyr 2014
|
5.3
|
4.9
|
Ionawr 2015
|
6.0
|
4.8
|
Chwefror 2015
|
8.6
|
7.1
|
Mawrth 2015
|
6.6
|
5.2
|
Ebrill 2015
|
3.9
|
2.7
|
Mai 2015
|
2.4
|
1.2
|
Mehefin 2015
|
2.6
|
1.3
|
Gorffennaf 2015
|
1.9
|
0.7
|
Awst 2015
|
2.4
|
1.5
|
Medi 2015
|
1.8
|
0.8
|
Hydref 2015
|
4.2
|
3.1
|
Tachwedd 2015
|
8.1
|
6.5
|
Rhagfyr 2015
|
10.9
|
8.8
|
Ionawr 2016
|
13.5
|
11.3
|
Chwefror 2016
|
8.7
|
7.0
|
Mawrth 2016
|
9.5
|
8.7
|
Ebrill 2016
|
7.4
|
6.9
|
Mai 2016
|
6.0
|
6.1
|
Mehefin 2016
|
5.0
|
5.2
|
Gorffennaf 2016
|
4.7
|
4.7
|
Awst 2016
|
6.8
|
6.9
|
Medi 2016
|
6.4
|
6.7
|
Hydref 2016
|
4.6
|
5.2
|
Tachwedd 2016
|
1.1
|
1.4
|
Rhagfyr 2016
|
-0.8
|
-0.0
|
Ionawr 2017
|
-1.1
|
-0.1
|
Chwefror 2017
|
2.9
|
4.9
|
Mawrth 2017
|
2.5
|
3.8
|
Ebrill 2017
|
5.5
|
6.1
|
Mai 2017
|
4.8
|
5.1
|
Mehefin 2017
|
7.4
|
8.1
|
Gorffennaf 2017
|
8.3
|
9.7
|
Awst 2017
|
4.9
|
5.9
|
Medi 2017
|
4.6
|
5.0
|
Hydref 2017
|
5.5
|
4.9
|
Tachwedd 2017
|
8.7
|
8.5
|
Rhagfyr 2017
|
7.1
|
6.9
|
Ionawr 2018
|
5.7
|
6.0
|
Chwefror 2018
|
3.2
|
1.9
|
Mawrth 2018
|
3.3
|
1.7
|
Ebrill 2018
|
1.6
|
-0.5
|
Mai 2018
|
2.4
|
0.0
|
Mehefin 2018
|
-0.2
|
-2.8
|
Gorffennaf 2018
|
4.0
|
0.6
|
Awst 2018
|
3.9
|
1.4
|
Medi 2018
|
3.8
|
1.2
|
Hydref 2018
|
0.9
|
-0.7
|
Tachwedd 2018
|
-0.4
|
-2.3
|
Rhagfyr 2018
|
3.0
|
1.1
|
Ionawr 2019
|
0.5
|
-1.8
|
Chwefror 2019
|
2.0
|
0.3
|
Mawrth 2019
|
3.1
|
1.3
|
Ebrill 2019
|
6.6
|
5.3
|
Mai 2019
|
8.3
|
7.2
|
Mehefin 2019
|
6.9
|
5.6
|
Gorffennaf 2019
|
5.6
|
4.8
|
Awst 2019
|
7.1
|
5.1
|
Medi 2019
|
5.7
|
4.3
|
Hydref 2019
|
4.5
|
2.6
|
Tachwedd 2019
|
1.8
|
0.5
|
Rhagfyr 2019
|
-0.7
|
-2.1
|
Ionawr 2020
|
1.8
|
0.5
|
Chwefror 2020
|
1.2
|
-0.2
|
Mawrth 2020
|
4.2
|
2.6
|
Ebrill 2020
|
2.8
|
0.2
|
Mai 2020
|
1.0
|
-1.3
|
Mehefin 2020
|
0.5
|
-1.2
|
Gorffennaf 2020
|
-0.4
|
-1.6
|
Awst 2020
|
1.4
|
-0.1
|
Medi 2020
|
4.5
|
1.6
|
Hydref 2020
|
7.5
|
3.6
|
Tachwedd 2020
|
9.9
|
6.0
|
Rhagfyr 2020
|
8.3
|
4.3
|
Ionawr 2021
|
6.6
|
4.8
|
Chwefror 2021
|
5.9
|
6.1
|
Mawrth 2021
|
3.1
|
6.1
|
Ebrill 2021
|
3.5
|
7.4
|
Mai 2021
|
4.8
|
7.9
|
Mehefin 2021
|
8.5
|
11.4
|
Dyddiad
|
Tai ar wahân
|
Fflatiau a fflatiau deulawr
|
Mehefin 2005
|
-0.3
|
-0.2
|
Gorffennaf 2005
|
1.4
|
0.7
|
Awst 2005
|
0.0
|
-0.5
|
Medi 2005
|
0.6
|
0.1
|
Hydref 2005
|
-2.2
|
-1.8
|
Tachwedd 2005
|
0.9
|
1.4
|
Rhagfyr 2005
|
0.6
|
1.6
|
Ionawr 2006
|
1.7
|
1.4
|
Chwefror 2006
|
-0.1
|
0.2
|
Mawrth 2006
|
-0.6
|
-1.3
|
Ebrill 2006
|
2.3
|
2.5
|
Mai 2006
|
0.8
|
0.4
|
Mehefin 2006
|
1.4
|
1.7
|
Gorffennaf 2006
|
2.4
|
1.9
|
Awst 2006
|
1.3
|
0.8
|
Medi 2006
|
0.7
|
-0.3
|
Hydref 2006
|
-1.6
|
-1.3
|
Tachwedd 2006
|
0.5
|
0.7
|
Rhagfyr 2006
|
0.1
|
0.9
|
Ionawr 2007
|
-1.6
|
-2.0
|
Chwefror 2007
|
1.2
|
1.6
|
Mawrth 2007
|
1.6
|
1.5
|
Ebrill 2007
|
0.8
|
1.1
|
Mai 2007
|
-0.5
|
-0.3
|
Mehefin 2007
|
-0.2
|
-0.2
|
Gorffennaf 2007
|
2.5
|
1.8
|
Awst 2007
|
0.4
|
-0.8
|
Medi 2007
|
2.1
|
1.3
|
Hydref 2007
|
-0.8
|
-0.2
|
Tachwedd 2007
|
2.0
|
2.2
|
Rhagfyr 2007
|
-1.3
|
-0.8
|
Ionawr 2008
|
1.3
|
1.0
|
Chwefror 2008
|
-2.0
|
-2.1
|
Mawrth 2008
|
-1.4
|
-1.5
|
Ebrill 2008
|
-1.8
|
-1.7
|
Mai 2008
|
1.9
|
1.7
|
Mehefin 2008
|
-1.0
|
-1.6
|
Gorffennaf 2008
|
2.0
|
1.8
|
Awst 2008
|
-2.9
|
-3.5
|
Medi 2008
|
0.8
|
0.5
|
Hydref 2008
|
-6.4
|
-6.5
|
Tachwedd 2008
|
-2.7
|
-2.3
|
Rhagfyr 2008
|
-1.0
|
-0.8
|
Ionawr 2009
|
1.9
|
1.1
|
Chwefror 2009
|
2.9
|
2.8
|
Mawrth 2009
|
-4.0
|
-3.5
|
Ebrill 2009
|
-3.1
|
-2.1
|
Mai 2009
|
-2.1
|
-2.4
|
Mehefin 2009
|
1.3
|
0.6
|
Gorffennaf 2009
|
4.9
|
3.3
|
Awst 2009
|
2.9
|
2.4
|
Medi 2009
|
2.1
|
1.6
|
Hydref 2009
|
1.5
|
1.1
|
Tachwedd 2009
|
-0.9
|
-1.4
|
Rhagfyr 2009
|
1.1
|
1.2
|
Ionawr 2010
|
-0.2
|
-0.8
|
Chwefror 2010
|
2.1
|
1.5
|
Mawrth 2010
|
-0.5
|
-1.0
|
Ebrill 2010
|
0.2
|
0.5
|
Mai 2010
|
-1.1
|
-0.8
|
Mehefin 2010
|
2.8
|
2.5
|
Gorffennaf 2010
|
2.5
|
1.2
|
Awst 2010
|
0.1
|
-0.9
|
Medi 2010
|
-1.0
|
-1.9
|
Hydref 2010
|
-1.1
|
-0.8
|
Tachwedd 2010
|
0.4
|
0.5
|
Rhagfyr 2010
|
2.5
|
2.6
|
Ionawr 2011
|
-2.2
|
-2.8
|
Chwefror 2011
|
1.7
|
1.5
|
Mawrth 2011
|
-3.5
|
-4.2
|
Ebrill 2011
|
0.5
|
0.9
|
Mai 2011
|
-1.2
|
-0.5
|
Mehefin 2011
|
-0.4
|
0.4
|
Gorffennaf 2011
|
-1.0
|
-0.7
|
Awst 2011
|
-0.8
|
-2.1
|
Medi 2011
|
3.7
|
2.7
|
Hydref 2011
|
1.6
|
0.5
|
Tachwedd 2011
|
0.1
|
0.8
|
Rhagfyr 2011
|
-3.7
|
-3.3
|
Ionawr 2012
|
-0.3
|
-0.4
|
Chwefror 2012
|
2.1
|
1.2
|
Mawrth 2012
|
1.9
|
2.0
|
Ebrill 2012
|
1.6
|
2.3
|
Mai 2012
|
-1.7
|
-0.7
|
Mehefin 2012
|
1.8
|
1.5
|
Gorffennaf 2012
|
-0.6
|
-1.1
|
Awst 2012
|
0.4
|
-0.5
|
Medi 2012
|
0.7
|
0.4
|
Hydref 2012
|
0.9
|
1.0
|
Tachwedd 2012
|
-0.7
|
-0.5
|
Rhagfyr 2012
|
-2.1
|
-2.7
|
Ionawr 2013
|
-0.0
|
-0.3
|
Chwefror 2013
|
0.0
|
-0.2
|
Mawrth 2013
|
-2.6
|
-2.4
|
Ebrill 2013
|
0.1
|
0.0
|
Mai 2013
|
1.3
|
1.6
|
Mehefin 2013
|
4.8
|
4.8
|
Gorffennaf 2013
|
-1.1
|
-0.9
|
Awst 2013
|
2.6
|
1.9
|
Medi 2013
|
0.7
|
0.4
|
Hydref 2013
|
2.1
|
1.5
|
Tachwedd 2013
|
-0.9
|
-0.5
|
Rhagfyr 2013
|
-1.0
|
-0.3
|
Ionawr 2014
|
-1.0
|
-0.5
|
Chwefror 2014
|
-0.8
|
-1.2
|
Mawrth 2014
|
1.0
|
0.5
|
Ebrill 2014
|
1.8
|
1.6
|
Mai 2014
|
0.6
|
1.1
|
Mehefin 2014
|
0.2
|
0.3
|
Gorffennaf 2014
|
1.2
|
1.0
|
Awst 2014
|
1.5
|
0.9
|
Medi 2014
|
2.9
|
2.7
|
Hydref 2014
|
-0.1
|
0.2
|
Tachwedd 2014
|
-0.8
|
-0.4
|
Rhagfyr 2014
|
-1.4
|
-1.4
|
Ionawr 2015
|
-0.4
|
-0.6
|
Chwefror 2015
|
1.7
|
1.0
|
Mawrth 2015
|
-0.9
|
-1.3
|
Ebrill 2015
|
-0.8
|
-0.7
|
Mai 2015
|
-0.8
|
-0.4
|
Mehefin 2015
|
0.4
|
0.4
|
Gorffennaf 2015
|
0.5
|
0.4
|
Awst 2015
|
2.0
|
1.6
|
Medi 2015
|
2.3
|
2.1
|
Hydref 2015
|
2.3
|
2.4
|
Tachwedd 2015
|
2.9
|
2.9
|
Rhagfyr 2015
|
1.1
|
0.7
|
Ionawr 2016
|
2.0
|
1.6
|
Chwefror 2016
|
-2.6
|
-2.8
|
Mawrth 2016
|
-0.1
|
0.3
|
Ebrill 2016
|
-2.7
|
-2.4
|
Mai 2016
|
-2.1
|
-1.2
|
Mehefin 2016
|
-0.5
|
-0.4
|
Gorffennaf 2016
|
0.2
|
0.0
|
Awst 2016
|
4.1
|
3.8
|
Medi 2016
|
2.0
|
1.9
|
Hydref 2016
|
0.5
|
0.9
|
Tachwedd 2016
|
-0.5
|
-0.8
|
Rhagfyr 2016
|
-0.8
|
-0.7
|
Ionawr 2017
|
1.7
|
1.5
|
Chwefror 2017
|
1.4
|
2.0
|
Mawrth 2017
|
-0.6
|
-0.7
|
Ebrill 2017
|
-1.1
|
-1.1
|
Mai 2017
|
-2.2
|
-2.0
|
Mehefin 2017
|
2.8
|
3.2
|
Gorffennaf 2017
|
1.1
|
1.4
|
Awst 2017
|
0.8
|
0.2
|
Medi 2017
|
1.6
|
1.1
|
Hydref 2017
|
1.4
|
0.8
|
Tachwedd 2017
|
2.4
|
2.6
|
Rhagfyr 2017
|
-2.3
|
-2.1
|
Ionawr 2018
|
0.5
|
0.7
|
Chwefror 2018
|
-1.0
|
-2.0
|
Mawrth 2018
|
-0.5
|
-0.8
|
Ebrill 2018
|
-2.7
|
-3.2
|
Mai 2018
|
-1.4
|
-1.5
|
Mehefin 2018
|
0.1
|
0.3
|
Gorffennaf 2018
|
5.3
|
5.0
|
Awst 2018
|
0.7
|
0.9
|
Medi 2018
|
1.4
|
0.9
|
Hydref 2018
|
-1.3
|
-1.1
|
Tachwedd 2018
|
1.1
|
0.9
|
Rhagfyr 2018
|
1.0
|
1.4
|
Ionawr 2019
|
-1.9
|
-2.2
|
Chwefror 2019
|
0.4
|
0.2
|
Mawrth 2019
|
0.6
|
0.1
|
Ebrill 2019
|
0.6
|
0.7
|
Mai 2019
|
0.1
|
0.3
|
Mehefin 2019
|
-1.2
|
-1.2
|
Gorffennaf 2019
|
4.0
|
4.2
|
Awst 2019
|
2.1
|
1.2
|
Medi 2019
|
0.2
|
0.1
|
Hydref 2019
|
-2.5
|
-2.7
|
Tachwedd 2019
|
-1.5
|
-1.2
|
Rhagfyr 2019
|
-1.5
|
-1.3
|
Ionawr 2020
|
0.6
|
0.4
|
Chwefror 2020
|
-0.2
|
-0.5
|
Mawrth 2020
|
3.6
|
2.9
|
Ebrill 2020
|
-0.7
|
-1.6
|
Mai 2020
|
-1.7
|
-1.3
|
Mehefin 2020
|
-1.6
|
-1.1
|
Gorffennaf 2020
|
3.1
|
3.7
|
Awst 2020
|
4.0
|
2.8
|
Medi 2020
|
3.2
|
1.8
|
Hydref 2020
|
0.2
|
-0.7
|
Tachwedd 2020
|
0.7
|
1.0
|
Rhagfyr 2020
|
-2.9
|
-2.8
|
Ionawr 2021
|
-0.9
|
0.8
|
Chwefror 2021
|
-0.9
|
0.7
|
Mawrth 2021
|
0.9
|
2.9
|
Ebrill 2021
|
-0.4
|
-0.4
|
Mai 2021
|
-0.5
|
-0.8
|
Mehefin 2021
|
1.9
|
2.1
|
Dyddiad
|
Tai ar wahân
|
Fflatiau a fflatiau deulawr
|
Mehefin 2005
|
76.8
|
90.2
|
Gorffennaf 2005
|
77.9
|
90.8
|
Awst 2005
|
77.9
|
90.4
|
Medi 2005
|
78.4
|
90.4
|
Hydref 2005
|
76.7
|
88.8
|
Tachwedd 2005
|
77.4
|
90.1
|
Rhagfyr 2005
|
77.8
|
91.5
|
Ionawr 2006
|
79.2
|
92.8
|
Chwefror 2006
|
79.1
|
92.9
|
Mawrth 2006
|
78.7
|
91.8
|
Ebrill 2006
|
80.5
|
94.0
|
Mai 2006
|
81.1
|
94.4
|
Mehefin 2006
|
82.3
|
96.0
|
Gorffennaf 2006
|
84.3
|
97.8
|
Awst 2006
|
85.4
|
98.6
|
Medi 2006
|
85.9
|
98.3
|
Hydref 2006
|
84.6
|
97.1
|
Tachwedd 2006
|
85.0
|
97.8
|
Rhagfyr 2006
|
85.0
|
98.7
|
Ionawr 2007
|
83.7
|
96.7
|
Chwefror 2007
|
84.6
|
98.3
|
Mawrth 2007
|
86.0
|
99.8
|
Ebrill 2007
|
86.7
|
100.9
|
Mai 2007
|
86.2
|
100.5
|
Mehefin 2007
|
86.0
|
100.3
|
Gorffennaf 2007
|
88.2
|
102.1
|
Awst 2007
|
88.6
|
101.3
|
Medi 2007
|
90.5
|
102.6
|
Hydref 2007
|
89.8
|
102.4
|
Tachwedd 2007
|
91.6
|
104.7
|
Rhagfyr 2007
|
90.4
|
103.8
|
Ionawr 2008
|
91.6
|
104.8
|
Chwefror 2008
|
89.7
|
102.6
|
Mawrth 2008
|
88.5
|
101.1
|
Ebrill 2008
|
86.9
|
99.3
|
Mai 2008
|
88.6
|
101.0
|
Mehefin 2008
|
87.7
|
99.4
|
Gorffennaf 2008
|
89.5
|
101.1
|
Awst 2008
|
86.9
|
97.6
|
Medi 2008
|
87.6
|
98.1
|
Hydref 2008
|
81.9
|
91.7
|
Tachwedd 2008
|
79.7
|
89.7
|
Rhagfyr 2008
|
78.9
|
88.9
|
Ionawr 2009
|
80.4
|
89.9
|
Chwefror 2009
|
82.7
|
92.4
|
Mawrth 2009
|
79.5
|
89.1
|
Ebrill 2009
|
77.0
|
87.2
|
Mai 2009
|
75.4
|
85.2
|
Mehefin 2009
|
76.3
|
85.7
|
Gorffennaf 2009
|
80.0
|
88.5
|
Awst 2009
|
82.4
|
90.6
|
Medi 2009
|
84.1
|
92.0
|
Hydref 2009
|
85.3
|
93.1
|
Tachwedd 2009
|
84.6
|
91.8
|
Rhagfyr 2009
|
85.5
|
92.9
|
Ionawr 2010
|
85.3
|
92.1
|
Chwefror 2010
|
87.0
|
93.5
|
Mawrth 2010
|
86.6
|
92.5
|
Ebrill 2010
|
86.8
|
92.9
|
Mai 2010
|
85.9
|
92.2
|
Mehefin 2010
|
88.3
|
94.5
|
Gorffennaf 2010
|
90.5
|
95.7
|
Awst 2010
|
90.5
|
94.8
|
Medi 2010
|
89.6
|
93.0
|
Hydref 2010
|
88.7
|
92.3
|
Tachwedd 2010
|
89.0
|
92.7
|
Rhagfyr 2010
|
91.2
|
95.1
|
Ionawr 2011
|
89.2
|
92.4
|
Chwefror 2011
|
90.8
|
93.8
|
Mawrth 2011
|
87.6
|
89.9
|
Ebrill 2011
|
88.1
|
90.8
|
Mai 2011
|
87.0
|
90.3
|
Mehefin 2011
|
86.7
|
90.6
|
Gorffennaf 2011
|
85.8
|
90.0
|
Awst 2011
|
85.2
|
88.1
|
Medi 2011
|
88.3
|
90.4
|
Hydref 2011
|
89.7
|
90.9
|
Tachwedd 2011
|
89.8
|
91.6
|
Rhagfyr 2011
|
86.5
|
88.6
|
Ionawr 2012
|
86.2
|
88.2
|
Chwefror 2012
|
88.0
|
89.3
|
Mawrth 2012
|
89.7
|
91.1
|
Ebrill 2012
|
91.1
|
93.2
|
Mai 2012
|
89.6
|
92.5
|
Mehefin 2012
|
91.2
|
93.9
|
Gorffennaf 2012
|
90.7
|
92.8
|
Awst 2012
|
91.1
|
92.4
|
Medi 2012
|
91.7
|
92.8
|
Hydref 2012
|
92.6
|
93.7
|
Tachwedd 2012
|
91.9
|
93.2
|
Rhagfyr 2012
|
90.0
|
90.7
|
Ionawr 2013
|
89.9
|
90.4
|
Chwefror 2013
|
90.0
|
90.3
|
Mawrth 2013
|
87.7
|
88.2
|
Ebrill 2013
|
87.8
|
88.2
|
Mai 2013
|
88.9
|
89.6
|
Mehefin 2013
|
93.2
|
93.9
|
Gorffennaf 2013
|
92.1
|
93.1
|
Awst 2013
|
94.5
|
94.9
|
Medi 2013
|
95.2
|
95.3
|
Hydref 2013
|
97.2
|
96.7
|
Tachwedd 2013
|
96.3
|
96.3
|
Rhagfyr 2013
|
95.4
|
96.0
|
Ionawr 2014
|
94.4
|
95.5
|
Chwefror 2014
|
93.6
|
94.4
|
Mawrth 2014
|
94.6
|
94.8
|
Ebrill 2014
|
96.3
|
96.4
|
Mai 2014
|
96.9
|
97.4
|
Mehefin 2014
|
97.1
|
97.8
|
Gorffennaf 2014
|
98.3
|
98.7
|
Awst 2014
|
99.8
|
99.6
|
Medi 2014
|
102.7
|
102.4
|
Hydref 2014
|
102.6
|
102.5
|
Tachwedd 2014
|
101.8
|
102.1
|
Rhagfyr 2014
|
100.4
|
100.6
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
101.7
|
101.0
|
Mawrth 2015
|
100.8
|
99.8
|
Ebrill 2015
|
100.0
|
99.0
|
Mai 2015
|
99.3
|
98.6
|
Mehefin 2015
|
99.7
|
99.0
|
Gorffennaf 2015
|
100.2
|
99.5
|
Awst 2015
|
102.2
|
101.1
|
Medi 2015
|
104.6
|
103.2
|
Hydref 2015
|
106.9
|
105.7
|
Tachwedd 2015
|
110.1
|
108.7
|
Rhagfyr 2015
|
111.3
|
109.5
|
Ionawr 2016
|
113.5
|
111.3
|
Chwefror 2016
|
110.6
|
108.1
|
Mawrth 2016
|
110.4
|
108.5
|
Ebrill 2016
|
107.4
|
105.8
|
Mai 2016
|
105.2
|
104.6
|
Mehefin 2016
|
104.7
|
104.2
|
Gorffennaf 2016
|
104.9
|
104.2
|
Awst 2016
|
109.1
|
108.1
|
Medi 2016
|
111.3
|
110.1
|
Hydref 2016
|
111.8
|
111.1
|
Tachwedd 2016
|
111.2
|
110.2
|
Rhagfyr 2016
|
110.4
|
109.5
|
Ionawr 2017
|
112.3
|
111.1
|
Chwefror 2017
|
113.8
|
113.4
|
Mawrth 2017
|
113.2
|
112.6
|
Ebrill 2017
|
111.9
|
111.4
|
Mai 2017
|
109.4
|
109.2
|
Mehefin 2017
|
112.4
|
112.6
|
Gorffennaf 2017
|
113.6
|
114.2
|
Awst 2017
|
114.5
|
114.5
|
Medi 2017
|
116.3
|
115.7
|
Hydref 2017
|
118.0
|
116.6
|
Tachwedd 2017
|
120.9
|
119.6
|
Rhagfyr 2017
|
118.2
|
117.0
|
Ionawr 2018
|
118.7
|
117.8
|
Chwefror 2018
|
117.5
|
115.5
|
Mawrth 2018
|
116.9
|
114.5
|
Ebrill 2018
|
113.7
|
110.9
|
Mai 2018
|
112.1
|
109.2
|
Mehefin 2018
|
112.2
|
109.5
|
Gorffennaf 2018
|
118.2
|
115.0
|
Awst 2018
|
119.0
|
116.0
|
Medi 2018
|
120.7
|
117.0
|
Hydref 2018
|
119.1
|
115.7
|
Tachwedd 2018
|
120.5
|
116.8
|
Rhagfyr 2018
|
121.7
|
118.3
|
Ionawr 2019
|
119.3
|
115.7
|
Chwefror 2019
|
119.9
|
115.9
|
Mawrth 2019
|
120.5
|
116.0
|
Ebrill 2019
|
121.3
|
116.8
|
Mai 2019
|
121.4
|
117.1
|
Mehefin 2019
|
120.0
|
115.7
|
Gorffennaf 2019
|
124.8
|
120.5
|
Awst 2019
|
127.4
|
121.9
|
Medi 2019
|
127.7
|
122.1
|
Hydref 2019
|
124.5
|
118.8
|
Tachwedd 2019
|
122.6
|
117.4
|
Rhagfyr 2019
|
120.8
|
115.8
|
Ionawr 2020
|
121.6
|
116.3
|
Chwefror 2020
|
121.3
|
115.6
|
Mawrth 2020
|
125.6
|
119.0
|
Ebrill 2020
|
124.7
|
117.0
|
Mai 2020
|
122.5
|
115.6
|
Mehefin 2020
|
120.6
|
114.3
|
Gorffennaf 2020
|
124.3
|
118.5
|
Awst 2020
|
129.2
|
121.8
|
Medi 2020
|
133.4
|
124.0
|
Hydref 2020
|
133.8
|
123.1
|
Tachwedd 2020
|
134.7
|
124.3
|
Rhagfyr 2020
|
130.8
|
120.8
|
Ionawr 2021
|
129.6
|
121.8
|
Chwefror 2021
|
128.4
|
122.6
|
Mawrth 2021
|
129.5
|
126.3
|
Ebrill 2021
|
129.0
|
125.7
|
Mai 2021
|
128.4
|
124.7
|
Mehefin 2021
|
130.8
|
127.3
|
Statws y prynwr
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol yn ôl y math o brynwr e.e. Prynwr am y Tro Cyntaf neu Gyn Berchen-Feddiannydd
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
Mehefin 2005
|
|
|
Gorffennaf 2005
|
|
|
Awst 2005
|
|
|
Medi 2005
|
|
|
Hydref 2005
|
|
|
Tachwedd 2005
|
|
|
Rhagfyr 2005
|
|
|
Ionawr 2006
|
|
|
Chwefror 2006
|
|
|
Mawrth 2006
|
|
|
Ebrill 2006
|
|
|
Mai 2006
|
|
|
Mehefin 2006
|
|
|
Gorffennaf 2006
|
|
|
Awst 2006
|
|
|
Medi 2006
|
|
|
Hydref 2006
|
|
|
Tachwedd 2006
|
|
|
Rhagfyr 2006
|
|
|
Ionawr 2007
|
|
|
Chwefror 2007
|
|
|
Mawrth 2007
|
|
|
Ebrill 2007
|
|
|
Mai 2007
|
|
|
Mehefin 2007
|
|
|
Gorffennaf 2007
|
|
|
Awst 2007
|
|
|
Medi 2007
|
|
|
Hydref 2007
|
|
|
Tachwedd 2007
|
|
|
Rhagfyr 2007
|
|
|
Ionawr 2008
|
|
|
Chwefror 2008
|
|
|
Mawrth 2008
|
|
|
Ebrill 2008
|
|
|
Mai 2008
|
|
|
Mehefin 2008
|
|
|
Gorffennaf 2008
|
|
|
Awst 2008
|
|
|
Medi 2008
|
|
|
Hydref 2008
|
|
|
Tachwedd 2008
|
|
|
Rhagfyr 2008
|
|
|
Ionawr 2009
|
|
|
Chwefror 2009
|
|
|
Mawrth 2009
|
|
|
Ebrill 2009
|
|
|
Mai 2009
|
|
|
Mehefin 2009
|
|
|
Gorffennaf 2009
|
|
|
Awst 2009
|
|
|
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
|
209991.0
|
306311.0
|
Chwefror 2012
|
216287.0
|
316043.0
|
Mawrth 2012
|
215726.0
|
313916.0
|
Ebrill 2012
|
219426.0
|
318934.0
|
Mai 2012
|
217113.0
|
314451.0
|
Mehefin 2012
|
220659.0
|
320198.0
|
Gorffennaf 2012
|
218760.0
|
318056.0
|
Awst 2012
|
218893.0
|
318911.0
|
Medi 2012
|
220025.0
|
320556.0
|
Hydref 2012
|
222677.0
|
323936.0
|
Tachwedd 2012
|
221596.0
|
321947.0
|
Rhagfyr 2012
|
216475.0
|
314998.0
|
Ionawr 2013
|
216194.0
|
314885.0
|
Chwefror 2013
|
215881.0
|
314812.0
|
Mawrth 2013
|
210595.0
|
306914.0
|
Ebrill 2013
|
211112.0
|
307358.0
|
Mai 2013
|
214049.0
|
311659.0
|
Mehefin 2013
|
224563.0
|
327037.0
|
Gorffennaf 2013
|
222089.0
|
323549.0
|
Awst 2013
|
227439.0
|
331600.0
|
Medi 2013
|
228594.0
|
333423.0
|
Hydref 2013
|
232735.0
|
339777.0
|
Tachwedd 2013
|
231528.0
|
337349.0
|
Rhagfyr 2013
|
230132.0
|
334725.0
|
Ionawr 2014
|
228358.0
|
331650.0
|
Chwefror 2014
|
225919.0
|
328184.0
|
Mawrth 2014
|
228054.0
|
331156.0
|
Ebrill 2014
|
232534.0
|
337461.0
|
Mai 2014
|
234794.0
|
340470.0
|
Mehefin 2014
|
235564.0
|
341290.0
|
Gorffennaf 2014
|
238366.0
|
345425.0
|
Awst 2014
|
241267.0
|
350037.0
|
Medi 2014
|
248036.0
|
360081.0
|
Hydref 2014
|
247810.0
|
359704.0
|
Tachwedd 2014
|
246264.0
|
356970.0
|
Rhagfyr 2014
|
242571.0
|
351574.0
|
Ionawr 2015
|
241155.0
|
349955.0
|
Chwefror 2015
|
243909.0
|
355116.0
|
Mawrth 2015
|
240855.0
|
351545.0
|
Ebrill 2015
|
239236.0
|
348922.0
|
Mai 2015
|
238246.0
|
346738.0
|
Mehefin 2015
|
240284.0
|
348941.0
|
Gorffennaf 2015
|
241647.0
|
351008.0
|
Awst 2015
|
246303.0
|
357898.0
|
Medi 2015
|
251096.0
|
365453.0
|
Hydref 2015
|
257203.0
|
373856.0
|
Tachwedd 2015
|
264614.0
|
384748.0
|
Rhagfyr 2015
|
266904.0
|
388373.0
|
Ionawr 2016
|
271467.0
|
395886.0
|
Chwefror 2016
|
263979.0
|
385189.0
|
Mawrth 2016
|
263969.0
|
385045.0
|
Ebrill 2016
|
257302.0
|
374589.0
|
Mai 2016
|
252917.0
|
367209.0
|
Mehefin 2016
|
252018.0
|
365305.0
|
Gorffennaf 2016
|
252180.0
|
365949.0
|
Awst 2016
|
262224.0
|
380628.0
|
Medi 2016
|
267150.0
|
388110.0
|
Hydref 2016
|
268273.0
|
389728.0
|
Tachwedd 2016
|
265660.0
|
386713.0
|
Rhagfyr 2016
|
263034.0
|
382970.0
|
Ionawr 2017
|
267429.0
|
389368.0
|
Chwefror 2017
|
271420.0
|
394890.0
|
Mawrth 2017
|
269361.0
|
392363.0
|
Ebrill 2017
|
265773.0
|
387645.0
|
Mai 2017
|
260256.0
|
379454.0
|
Mehefin 2017
|
267930.0
|
390600.0
|
Gorffennaf 2017
|
271530.0
|
395516.0
|
Awst 2017
|
273071.0
|
398558.0
|
Medi 2017
|
276995.0
|
404522.0
|
Hydref 2017
|
280327.0
|
409924.0
|
Tachwedd 2017
|
287480.0
|
419833.0
|
Rhagfyr 2017
|
281375.0
|
410530.0
|
Ionawr 2018
|
282993.0
|
412548.0
|
Chwefror 2018
|
278684.0
|
406714.0
|
Mawrth 2018
|
277309.0
|
404623.0
|
Ebrill 2018
|
269858.0
|
393557.0
|
Mai 2018
|
266394.0
|
389017.0
|
Mehefin 2018
|
267010.0
|
390042.0
|
Gorffennaf 2018
|
280404.0
|
410534.0
|
Awst 2018
|
282936.0
|
413626.0
|
Medi 2018
|
286431.0
|
419227.0
|
Hydref 2018
|
283044.0
|
413539.0
|
Tachwedd 2018
|
285838.0
|
418189.0
|
Rhagfyr 2018
|
288894.0
|
422257.0
|
Ionawr 2019
|
282719.0
|
413956.0
|
Chwefror 2019
|
283245.0
|
414702.0
|
Mawrth 2019
|
284232.0
|
416442.0
|
Ebrill 2019
|
286931.0
|
419441.0
|
Mai 2019
|
288088.0
|
420861.0
|
Mehefin 2019
|
284748.0
|
416545.0
|
Gorffennaf 2019
|
296217.0
|
433229.0
|
Awst 2019
|
300675.0
|
441910.0
|
Medi 2019
|
301063.0
|
442439.0
|
Hydref 2019
|
293198.0
|
431774.0
|
Tachwedd 2019
|
289528.0
|
425447.0
|
Rhagfyr 2019
|
286284.0
|
419554.0
|
Ionawr 2020
|
288207.0
|
421979.0
|
Chwefror 2020
|
287152.0
|
420403.0
|
Mawrth 2020
|
295938.0
|
434536.0
|
Ebrill 2020
|
293178.0
|
430561.0
|
Mai 2020
|
289521.0
|
423612.0
|
Mehefin 2020
|
286386.0
|
418265.0
|
Gorffennaf 2020
|
295146.0
|
431817.0
|
Awst 2020
|
304752.0
|
448289.0
|
Medi 2020
|
312077.0
|
461260.0
|
Hydref 2020
|
311458.0
|
461684.0
|
Tachwedd 2020
|
313727.0
|
465215.0
|
Rhagfyr 2020
|
304678.0
|
451890.0
|
Ionawr 2021
|
304100.0
|
449805.0
|
Chwefror 2021
|
303870.0
|
447391.0
|
Mawrth 2021
|
309490.0
|
453541.0
|
Ebrill 2021
|
308938.0
|
451713.0
|
Mai 2021
|
307106.0
|
449169.0
|
Mehefin 2021
|
313609.0
|
458111.0
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
Mehefin 2005
|
|
|
Gorffennaf 2005
|
|
|
Awst 2005
|
|
|
Medi 2005
|
|
|
Hydref 2005
|
|
|
Tachwedd 2005
|
|
|
Rhagfyr 2005
|
|
|
Ionawr 2006
|
|
|
Chwefror 2006
|
|
|
Mawrth 2006
|
|
|
Ebrill 2006
|
|
|
Mai 2006
|
|
|
Mehefin 2006
|
|
|
Gorffennaf 2006
|
|
|
Awst 2006
|
|
|
Medi 2006
|
|
|
Hydref 2006
|
|
|
Tachwedd 2006
|
|
|
Rhagfyr 2006
|
|
|
Ionawr 2007
|
|
|
Chwefror 2007
|
|
|
Mawrth 2007
|
|
|
Ebrill 2007
|
|
|
Mai 2007
|
|
|
Mehefin 2007
|
|
|
Gorffennaf 2007
|
|
|
Awst 2007
|
|
|
Medi 2007
|
|
|
Hydref 2007
|
|
|
Tachwedd 2007
|
|
|
Rhagfyr 2007
|
|
|
Ionawr 2008
|
|
|
Chwefror 2008
|
|
|
Mawrth 2008
|
|
|
Ebrill 2008
|
|
|
Mai 2008
|
|
|
Mehefin 2008
|
|
|
Gorffennaf 2008
|
|
|
Awst 2008
|
|
|
Medi 2008
|
|
|
Hydref 2008
|
|
|
Tachwedd 2008
|
|
|
Rhagfyr 2008
|
|
|
Ionawr 2009
|
|
|
Chwefror 2009
|
|
|
Mawrth 2009
|
|
|
Ebrill 2009
|
|
|
Mai 2009
|
|
|
Mehefin 2009
|
|
|
Gorffennaf 2009
|
|
|
Awst 2009
|
|
|
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
|
3.0
|
2.8
|
Chwefror 2013
|
-0.2
|
-0.4
|
Mawrth 2013
|
-2.4
|
-2.2
|
Ebrill 2013
|
-3.8
|
-3.6
|
Mai 2013
|
-1.4
|
-0.9
|
Mehefin 2013
|
1.8
|
2.1
|
Gorffennaf 2013
|
1.5
|
1.7
|
Awst 2013
|
3.9
|
4.0
|
Medi 2013
|
3.9
|
4.0
|
Hydref 2013
|
4.5
|
4.9
|
Tachwedd 2013
|
4.5
|
4.8
|
Rhagfyr 2013
|
6.3
|
6.3
|
Ionawr 2014
|
5.6
|
5.3
|
Chwefror 2014
|
4.6
|
4.2
|
Mawrth 2014
|
8.3
|
7.9
|
Ebrill 2014
|
10.2
|
9.8
|
Mai 2014
|
9.7
|
9.2
|
Mehefin 2014
|
4.9
|
4.4
|
Gorffennaf 2014
|
7.3
|
6.8
|
Awst 2014
|
6.1
|
5.6
|
Medi 2014
|
8.5
|
8.0
|
Hydref 2014
|
6.5
|
5.9
|
Tachwedd 2014
|
6.4
|
5.8
|
Rhagfyr 2014
|
5.4
|
5.0
|
Ionawr 2015
|
5.6
|
5.5
|
Chwefror 2015
|
8.0
|
8.2
|
Mawrth 2015
|
5.6
|
6.2
|
Ebrill 2015
|
2.9
|
3.4
|
Mai 2015
|
1.5
|
1.8
|
Mehefin 2015
|
2.0
|
2.2
|
Gorffennaf 2015
|
1.4
|
1.6
|
Awst 2015
|
2.1
|
2.2
|
Medi 2015
|
1.2
|
1.5
|
Hydref 2015
|
3.8
|
3.9
|
Tachwedd 2015
|
7.4
|
7.8
|
Rhagfyr 2015
|
10.0
|
10.5
|
Ionawr 2016
|
12.6
|
13.1
|
Chwefror 2016
|
8.2
|
8.5
|
Mawrth 2016
|
9.6
|
9.5
|
Ebrill 2016
|
7.6
|
7.4
|
Mai 2016
|
6.2
|
5.9
|
Mehefin 2016
|
4.9
|
4.7
|
Gorffennaf 2016
|
4.4
|
4.3
|
Awst 2016
|
6.5
|
6.4
|
Medi 2016
|
6.4
|
6.2
|
Hydref 2016
|
4.3
|
4.2
|
Tachwedd 2016
|
0.4
|
0.5
|
Rhagfyr 2016
|
-1.4
|
-1.4
|
Ionawr 2017
|
-1.5
|
-1.6
|
Chwefror 2017
|
2.8
|
2.5
|
Mawrth 2017
|
2.0
|
1.9
|
Ebrill 2017
|
4.8
|
5.2
|
Mai 2017
|
3.9
|
4.4
|
Mehefin 2017
|
6.3
|
6.9
|
Gorffennaf 2017
|
7.7
|
8.1
|
Awst 2017
|
4.1
|
4.7
|
Medi 2017
|
3.7
|
4.2
|
Hydref 2017
|
4.5
|
5.2
|
Tachwedd 2017
|
8.2
|
8.6
|
Rhagfyr 2017
|
7.0
|
7.2
|
Ionawr 2018
|
5.8
|
6.0
|
Chwefror 2018
|
2.7
|
3.0
|
Mawrth 2018
|
3.0
|
3.1
|
Ebrill 2018
|
1.5
|
1.5
|
Mai 2018
|
2.4
|
2.5
|
Mehefin 2018
|
-0.3
|
-0.1
|
Gorffennaf 2018
|
3.3
|
3.8
|
Awst 2018
|
3.6
|
3.8
|
Medi 2018
|
3.4
|
3.6
|
Hydref 2018
|
1.0
|
0.9
|
Tachwedd 2018
|
-0.6
|
-0.4
|
Rhagfyr 2018
|
2.7
|
2.9
|
Ionawr 2019
|
-0.1
|
0.3
|
Chwefror 2019
|
1.6
|
2.0
|
Mawrth 2019
|
2.5
|
2.9
|
Ebrill 2019
|
6.3
|
6.6
|
Mai 2019
|
8.1
|
8.2
|
Mehefin 2019
|
6.6
|
6.8
|
Gorffennaf 2019
|
5.6
|
5.5
|
Awst 2019
|
6.3
|
6.8
|
Medi 2019
|
5.1
|
5.5
|
Hydref 2019
|
3.6
|
4.4
|
Tachwedd 2019
|
1.3
|
1.7
|
Rhagfyr 2019
|
-0.9
|
-0.6
|
Ionawr 2020
|
1.9
|
1.9
|
Chwefror 2020
|
1.4
|
1.4
|
Mawrth 2020
|
4.1
|
4.4
|
Ebrill 2020
|
2.2
|
2.6
|
Mai 2020
|
0.5
|
0.6
|
Mehefin 2020
|
0.6
|
0.4
|
Gorffennaf 2020
|
-0.4
|
-0.3
|
Awst 2020
|
1.4
|
1.4
|
Medi 2020
|
3.7
|
4.2
|
Hydref 2020
|
6.2
|
6.9
|
Tachwedd 2020
|
8.4
|
9.4
|
Rhagfyr 2020
|
6.4
|
7.7
|
Ionawr 2021
|
5.5
|
6.6
|
Chwefror 2021
|
5.8
|
6.4
|
Mawrth 2021
|
4.6
|
4.4
|
Ebrill 2021
|
5.4
|
4.9
|
Mai 2021
|
6.1
|
6.0
|
Mehefin 2021
|
9.5
|
9.5
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
Mehefin 2005
|
|
|
Gorffennaf 2005
|
|
|
Awst 2005
|
|
|
Medi 2005
|
|
|
Hydref 2005
|
|
|
Tachwedd 2005
|
|
|
Rhagfyr 2005
|
|
|
Ionawr 2006
|
|
|
Chwefror 2006
|
|
|
Mawrth 2006
|
|
|
Ebrill 2006
|
|
|
Mai 2006
|
|
|
Mehefin 2006
|
|
|
Gorffennaf 2006
|
|
|
Awst 2006
|
|
|
Medi 2006
|
|
|
Hydref 2006
|
|
|
Tachwedd 2006
|
|
|
Rhagfyr 2006
|
|
|
Ionawr 2007
|
|
|
Chwefror 2007
|
|
|
Mawrth 2007
|
|
|
Ebrill 2007
|
|
|
Mai 2007
|
|
|
Mehefin 2007
|
|
|
Gorffennaf 2007
|
|
|
Awst 2007
|
|
|
Medi 2007
|
|
|
Hydref 2007
|
|
|
Tachwedd 2007
|
|
|
Rhagfyr 2007
|
|
|
Ionawr 2008
|
|
|
Chwefror 2008
|
|
|
Mawrth 2008
|
|
|
Ebrill 2008
|
|
|
Mai 2008
|
|
|
Mehefin 2008
|
|
|
Gorffennaf 2008
|
|
|
Awst 2008
|
|
|
Medi 2008
|
|
|
Hydref 2008
|
|
|
Tachwedd 2008
|
|
|
Rhagfyr 2008
|
|
|
Ionawr 2009
|
|
|
Chwefror 2009
|
|
|
Mawrth 2009
|
|
|
Ebrill 2009
|
|
|
Mai 2009
|
|
|
Mehefin 2009
|
|
|
Gorffennaf 2009
|
|
|
Awst 2009
|
|
|
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
|
3.0
|
3.2
|
Mawrth 2012
|
-0.3
|
-0.7
|
Ebrill 2012
|
1.7
|
1.6
|
Mai 2012
|
-1.0
|
-1.4
|
Mehefin 2012
|
1.6
|
1.8
|
Gorffennaf 2012
|
-0.9
|
-0.7
|
Awst 2012
|
0.1
|
0.3
|
Medi 2012
|
0.5
|
0.5
|
Hydref 2012
|
1.2
|
1.0
|
Tachwedd 2012
|
-0.5
|
-0.6
|
Rhagfyr 2012
|
-2.3
|
-2.2
|
Ionawr 2013
|
-0.1
|
-0.0
|
Chwefror 2013
|
-0.1
|
-0.0
|
Mawrth 2013
|
-2.4
|
-2.5
|
Ebrill 2013
|
0.2
|
0.1
|
Mai 2013
|
1.4
|
1.4
|
Mehefin 2013
|
4.9
|
4.9
|
Gorffennaf 2013
|
-1.1
|
-1.1
|
Awst 2013
|
2.4
|
2.5
|
Medi 2013
|
0.5
|
0.6
|
Hydref 2013
|
1.8
|
1.9
|
Tachwedd 2013
|
-0.5
|
-0.7
|
Rhagfyr 2013
|
-0.6
|
-0.8
|
Ionawr 2014
|
-0.8
|
-0.9
|
Chwefror 2014
|
-1.1
|
-1.0
|
Mawrth 2014
|
1.0
|
0.9
|
Ebrill 2014
|
2.0
|
1.9
|
Mai 2014
|
1.0
|
0.9
|
Mehefin 2014
|
0.3
|
0.2
|
Gorffennaf 2014
|
1.2
|
1.2
|
Awst 2014
|
1.2
|
1.3
|
Medi 2014
|
2.8
|
2.9
|
Hydref 2014
|
-0.1
|
-0.1
|
Tachwedd 2014
|
-0.6
|
-0.8
|
Rhagfyr 2014
|
-1.5
|
-1.5
|
Ionawr 2015
|
-0.6
|
-0.5
|
Chwefror 2015
|
1.1
|
1.5
|
Mawrth 2015
|
-1.2
|
-1.0
|
Ebrill 2015
|
-0.7
|
-0.8
|
Mai 2015
|
-0.4
|
-0.6
|
Mehefin 2015
|
0.9
|
0.6
|
Gorffennaf 2015
|
0.6
|
0.6
|
Awst 2015
|
1.9
|
2.0
|
Medi 2015
|
2.0
|
2.1
|
Hydref 2015
|
2.4
|
2.3
|
Tachwedd 2015
|
2.9
|
2.9
|
Rhagfyr 2015
|
0.9
|
0.9
|
Ionawr 2016
|
1.7
|
1.9
|
Chwefror 2016
|
-2.8
|
-2.7
|
Mawrth 2016
|
0.0
|
-0.0
|
Ebrill 2016
|
-2.5
|
-2.7
|
Mai 2016
|
-1.7
|
-2.0
|
Mehefin 2016
|
-0.4
|
-0.5
|
Gorffennaf 2016
|
0.1
|
0.2
|
Awst 2016
|
4.0
|
4.0
|
Medi 2016
|
1.9
|
2.0
|
Hydref 2016
|
0.4
|
0.4
|
Tachwedd 2016
|
-1.0
|
-0.8
|
Rhagfyr 2016
|
-1.0
|
-1.0
|
Ionawr 2017
|
1.7
|
1.7
|
Chwefror 2017
|
1.5
|
1.4
|
Mawrth 2017
|
-0.8
|
-0.6
|
Ebrill 2017
|
-1.3
|
-1.2
|
Mai 2017
|
-2.1
|
-2.1
|
Mehefin 2017
|
3.0
|
2.9
|
Gorffennaf 2017
|
1.3
|
1.3
|
Awst 2017
|
0.6
|
0.8
|
Medi 2017
|
1.4
|
1.5
|
Hydref 2017
|
1.2
|
1.3
|
Tachwedd 2017
|
2.6
|
2.4
|
Rhagfyr 2017
|
-2.1
|
-2.2
|
Ionawr 2018
|
0.6
|
0.5
|
Chwefror 2018
|
-1.5
|
-1.4
|
Mawrth 2018
|
-0.5
|
-0.5
|
Ebrill 2018
|
-2.7
|
-2.7
|
Mai 2018
|
-1.3
|
-1.2
|
Mehefin 2018
|
0.2
|
0.3
|
Gorffennaf 2018
|
5.0
|
5.2
|
Awst 2018
|
0.9
|
0.8
|
Medi 2018
|
1.2
|
1.4
|
Hydref 2018
|
-1.2
|
-1.4
|
Tachwedd 2018
|
1.0
|
1.1
|
Rhagfyr 2018
|
1.1
|
1.0
|
Ionawr 2019
|
-2.1
|
-2.0
|
Chwefror 2019
|
0.2
|
0.2
|
Mawrth 2019
|
0.4
|
0.4
|
Ebrill 2019
|
1.0
|
0.7
|
Mai 2019
|
0.4
|
0.3
|
Mehefin 2019
|
-1.2
|
-1.0
|
Gorffennaf 2019
|
4.0
|
4.0
|
Awst 2019
|
1.5
|
2.0
|
Medi 2019
|
0.1
|
0.1
|
Hydref 2019
|
-2.6
|
-2.4
|
Tachwedd 2019
|
-1.2
|
-1.5
|
Rhagfyr 2019
|
-1.1
|
-1.4
|
Ionawr 2020
|
0.7
|
0.6
|
Chwefror 2020
|
-0.4
|
-0.4
|
Mawrth 2020
|
3.1
|
3.4
|
Ebrill 2020
|
-0.9
|
-0.9
|
Mai 2020
|
-1.2
|
-1.6
|
Mehefin 2020
|
-1.1
|
-1.3
|
Gorffennaf 2020
|
3.1
|
3.2
|
Awst 2020
|
3.2
|
3.8
|
Medi 2020
|
2.4
|
2.9
|
Hydref 2020
|
-0.2
|
0.1
|
Tachwedd 2020
|
0.7
|
0.8
|
Rhagfyr 2020
|
-2.9
|
-2.9
|
Ionawr 2021
|
-0.2
|
-0.5
|
Chwefror 2021
|
-0.1
|
-0.5
|
Mawrth 2021
|
1.8
|
1.4
|
Ebrill 2021
|
-0.2
|
-0.4
|
Mai 2021
|
-0.6
|
-0.6
|
Mehefin 2021
|
2.1
|
2.0
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
Mehefin 2005
|
|
|
Gorffennaf 2005
|
|
|
Awst 2005
|
|
|
Medi 2005
|
|
|
Hydref 2005
|
|
|
Tachwedd 2005
|
|
|
Rhagfyr 2005
|
|
|
Ionawr 2006
|
|
|
Chwefror 2006
|
|
|
Mawrth 2006
|
|
|
Ebrill 2006
|
|
|
Mai 2006
|
|
|
Mehefin 2006
|
|
|
Gorffennaf 2006
|
|
|
Awst 2006
|
|
|
Medi 2006
|
|
|
Hydref 2006
|
|
|
Tachwedd 2006
|
|
|
Rhagfyr 2006
|
|
|
Ionawr 2007
|
|
|
Chwefror 2007
|
|
|
Mawrth 2007
|
|
|
Ebrill 2007
|
|
|
Mai 2007
|
|
|
Mehefin 2007
|
|
|
Gorffennaf 2007
|
|
|
Awst 2007
|
|
|
Medi 2007
|
|
|
Hydref 2007
|
|
|
Tachwedd 2007
|
|
|
Rhagfyr 2007
|
|
|
Ionawr 2008
|
|
|
Chwefror 2008
|
|
|
Mawrth 2008
|
|
|
Ebrill 2008
|
|
|
Mai 2008
|
|
|
Mehefin 2008
|
|
|
Gorffennaf 2008
|
|
|
Awst 2008
|
|
|
Medi 2008
|
|
|
Hydref 2008
|
|
|
Tachwedd 2008
|
|
|
Rhagfyr 2008
|
|
|
Ionawr 2009
|
|
|
Chwefror 2009
|
|
|
Mawrth 2009
|
|
|
Ebrill 2009
|
|
|
Mai 2009
|
|
|
Mehefin 2009
|
|
|
Gorffennaf 2009
|
|
|
Awst 2009
|
|
|
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
|
87.1
|
87.5
|
Chwefror 2012
|
89.7
|
90.3
|
Mawrth 2012
|
89.5
|
89.7
|
Ebrill 2012
|
91.0
|
91.1
|
Mai 2012
|
90.0
|
89.8
|
Mehefin 2012
|
91.5
|
91.5
|
Gorffennaf 2012
|
90.7
|
90.9
|
Awst 2012
|
90.8
|
91.1
|
Medi 2012
|
91.2
|
91.6
|
Hydref 2012
|
92.3
|
92.6
|
Tachwedd 2012
|
91.9
|
92.0
|
Rhagfyr 2012
|
89.8
|
90.0
|
Ionawr 2013
|
89.6
|
90.0
|
Chwefror 2013
|
89.5
|
90.0
|
Mawrth 2013
|
87.3
|
87.7
|
Ebrill 2013
|
87.5
|
87.8
|
Mai 2013
|
88.8
|
89.1
|
Mehefin 2013
|
93.1
|
93.4
|
Gorffennaf 2013
|
92.1
|
92.4
|
Awst 2013
|
94.3
|
94.8
|
Medi 2013
|
94.8
|
95.3
|
Hydref 2013
|
96.5
|
97.1
|
Tachwedd 2013
|
96.0
|
96.4
|
Rhagfyr 2013
|
95.4
|
95.6
|
Ionawr 2014
|
94.7
|
94.8
|
Chwefror 2014
|
93.7
|
93.8
|
Mawrth 2014
|
94.6
|
94.6
|
Ebrill 2014
|
96.4
|
96.4
|
Mai 2014
|
97.4
|
97.3
|
Mehefin 2014
|
97.7
|
97.5
|
Gorffennaf 2014
|
98.8
|
98.7
|
Awst 2014
|
100.0
|
100.0
|
Medi 2014
|
102.8
|
102.9
|
Hydref 2014
|
102.8
|
102.8
|
Tachwedd 2014
|
102.1
|
102.0
|
Rhagfyr 2014
|
100.6
|
100.5
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
101.1
|
101.5
|
Mawrth 2015
|
99.9
|
100.4
|
Ebrill 2015
|
99.2
|
99.7
|
Mai 2015
|
98.8
|
99.1
|
Mehefin 2015
|
99.6
|
99.7
|
Gorffennaf 2015
|
100.2
|
100.3
|
Awst 2015
|
102.1
|
102.3
|
Medi 2015
|
104.1
|
104.4
|
Hydref 2015
|
106.6
|
106.8
|
Tachwedd 2015
|
109.7
|
109.9
|
Rhagfyr 2015
|
110.7
|
111.0
|
Ionawr 2016
|
112.6
|
113.1
|
Chwefror 2016
|
109.5
|
110.1
|
Mawrth 2016
|
109.5
|
110.0
|
Ebrill 2016
|
106.7
|
107.0
|
Mai 2016
|
104.9
|
104.9
|
Mehefin 2016
|
104.5
|
104.4
|
Gorffennaf 2016
|
104.6
|
104.6
|
Awst 2016
|
108.7
|
108.8
|
Medi 2016
|
110.8
|
110.9
|
Hydref 2016
|
111.2
|
111.4
|
Tachwedd 2016
|
110.2
|
110.5
|
Rhagfyr 2016
|
109.1
|
109.4
|
Ionawr 2017
|
110.9
|
111.3
|
Chwefror 2017
|
112.6
|
112.8
|
Mawrth 2017
|
111.7
|
112.1
|
Ebrill 2017
|
110.2
|
110.8
|
Mai 2017
|
107.9
|
108.4
|
Mehefin 2017
|
111.1
|
111.6
|
Gorffennaf 2017
|
112.6
|
113.0
|
Awst 2017
|
113.2
|
113.9
|
Medi 2017
|
114.9
|
115.6
|
Hydref 2017
|
116.2
|
117.1
|
Tachwedd 2017
|
119.2
|
120.0
|
Rhagfyr 2017
|
116.7
|
117.3
|
Ionawr 2018
|
117.4
|
117.9
|
Chwefror 2018
|
115.6
|
116.2
|
Mawrth 2018
|
115.0
|
115.6
|
Ebrill 2018
|
111.9
|
112.5
|
Mai 2018
|
110.5
|
111.2
|
Mehefin 2018
|
110.7
|
111.4
|
Gorffennaf 2018
|
116.3
|
117.3
|
Awst 2018
|
117.3
|
118.2
|
Medi 2018
|
118.8
|
119.8
|
Hydref 2018
|
117.4
|
118.2
|
Tachwedd 2018
|
118.5
|
119.5
|
Rhagfyr 2018
|
119.8
|
120.7
|
Ionawr 2019
|
117.2
|
118.3
|
Chwefror 2019
|
117.4
|
118.5
|
Mawrth 2019
|
117.9
|
119.0
|
Ebrill 2019
|
119.0
|
119.9
|
Mai 2019
|
119.5
|
120.3
|
Mehefin 2019
|
118.1
|
119.0
|
Gorffennaf 2019
|
122.8
|
123.8
|
Awst 2019
|
124.7
|
126.3
|
Medi 2019
|
124.8
|
126.4
|
Hydref 2019
|
121.6
|
123.4
|
Tachwedd 2019
|
120.1
|
121.6
|
Rhagfyr 2019
|
118.7
|
119.9
|
Ionawr 2020
|
119.5
|
120.6
|
Chwefror 2020
|
119.1
|
120.1
|
Mawrth 2020
|
122.7
|
124.2
|
Ebrill 2020
|
121.6
|
123.0
|
Mai 2020
|
120.1
|
121.0
|
Mehefin 2020
|
118.8
|
119.5
|
Gorffennaf 2020
|
122.4
|
123.4
|
Awst 2020
|
126.4
|
128.1
|
Medi 2020
|
129.4
|
131.8
|
Hydref 2020
|
129.2
|
131.9
|
Tachwedd 2020
|
130.1
|
132.9
|
Rhagfyr 2020
|
126.3
|
129.1
|
Ionawr 2021
|
126.1
|
128.5
|
Chwefror 2021
|
126.0
|
127.8
|
Mawrth 2021
|
128.3
|
129.6
|
Ebrill 2021
|
128.1
|
129.1
|
Mai 2021
|
127.3
|
128.4
|
Mehefin 2021
|
130.0
|
130.9
|
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
|
Mehefin 2005
|
|
|
Gorffennaf 2005
|
|
|
Awst 2005
|
|
|
Medi 2005
|
|
|
Hydref 2005
|
|
|
Tachwedd 2005
|
|
|
Rhagfyr 2005
|
|
|
Ionawr 2006
|
|
|
Chwefror 2006
|
|
|
Mawrth 2006
|
|
|
Ebrill 2006
|
|
|
Mai 2006
|
|
|
Mehefin 2006
|
|
|
Gorffennaf 2006
|
|
|
Awst 2006
|
|
|
Medi 2006
|
|
|
Hydref 2006
|
|
|
Tachwedd 2006
|
|
|
Rhagfyr 2006
|
|
|
Ionawr 2007
|
|
|
Chwefror 2007
|
|
|
Mawrth 2007
|
|
|
Ebrill 2007
|
|
|
Mai 2007
|
|
|
Mehefin 2007
|
|
|
Gorffennaf 2007
|
|
|
Awst 2007
|
|
|
Medi 2007
|
|
|
Hydref 2007
|
|
|
Tachwedd 2007
|
|
|
Rhagfyr 2007
|
|
|
Ionawr 2008
|
|
|
Chwefror 2008
|
|
|
Mawrth 2008
|
|
|
Ebrill 2008
|
|
|
Mai 2008
|
|
|
Mehefin 2008
|
|
|
Gorffennaf 2008
|
|
|
Awst 2008
|
|
|
Medi 2008
|
|
|
Hydref 2008
|
|
|
Tachwedd 2008
|
|
|
Rhagfyr 2008
|
|
|
Ionawr 2009
|
|
|
Chwefror 2009
|
|
|
Mawrth 2009
|
|
|
Ebrill 2009
|
|
|
Mai 2009
|
|
|
Mehefin 2009
|
|
|
Gorffennaf 2009
|
|
|
Awst 2009
|
|
|
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
|
279226.0
|
274622.0
|
Chwefror 2012
|
288107.0
|
283054.0
|
Mawrth 2012
|
286425.0
|
281614.0
|
Ebrill 2012
|
291160.0
|
286176.0
|
Mai 2012
|
287318.0
|
282530.0
|
Mehefin 2012
|
292453.0
|
287471.0
|
Gorffennaf 2012
|
290406.0
|
285302.0
|
Awst 2012
|
291029.0
|
285856.0
|
Medi 2012
|
292487.0
|
287368.0
|
Hydref 2012
|
295584.0
|
290640.0
|
Tachwedd 2012
|
293791.0
|
289053.0
|
Rhagfyr 2012
|
287267.0
|
282711.0
|
Ionawr 2013
|
287062.0
|
282539.0
|
Chwefror 2013
|
286870.0
|
282375.0
|
Mawrth 2013
|
279724.0
|
275340.0
|
Ebrill 2013
|
280108.0
|
275909.0
|
Mai 2013
|
283983.0
|
279794.0
|
Mehefin 2013
|
297864.0
|
293673.0
|
Gorffennaf 2013
|
294722.0
|
290455.0
|
Awst 2013
|
301924.0
|
297664.0
|
Medi 2013
|
303683.0
|
299149.0
|
Hydref 2013
|
309305.0
|
304830.0
|
Tachwedd 2013
|
307333.0
|
302786.0
|
Rhagfyr 2013
|
304977.0
|
300696.0
|
Ionawr 2014
|
302281.0
|
298092.0
|
Chwefror 2014
|
298967.0
|
295063.0
|
Mawrth 2014
|
301629.0
|
297816.0
|
Ebrill 2014
|
307389.0
|
303562.0
|
Mai 2014
|
310152.0
|
306371.0
|
Mehefin 2014
|
310941.0
|
307207.0
|
Gorffennaf 2014
|
314589.0
|
310999.0
|
Awst 2014
|
318771.0
|
314982.0
|
Medi 2014
|
327938.0
|
323903.0
|
Hydref 2014
|
327690.0
|
323502.0
|
Tachwedd 2014
|
325236.0
|
321233.0
|
Rhagfyr 2014
|
320279.0
|
316431.0
|
Ionawr 2015
|
318729.0
|
314843.0
|
Chwefror 2015
|
323459.0
|
318945.0
|
Mawrth 2015
|
320104.0
|
315431.0
|
Ebrill 2015
|
317737.0
|
313176.0
|
Mai 2015
|
315736.0
|
311551.0
|
Mehefin 2015
|
317744.0
|
313864.0
|
Gorffennaf 2015
|
319597.0
|
315709.0
|
Awst 2015
|
325851.0
|
321866.0
|
Medi 2015
|
332769.0
|
328368.0
|
Hydref 2015
|
340403.0
|
336146.0
|
Tachwedd 2015
|
350254.0
|
345941.0
|
Rhagfyr 2015
|
353428.0
|
349171.0
|
Ionawr 2016
|
360155.0
|
355630.0
|
Chwefror 2016
|
350397.0
|
345945.0
|
Mawrth 2016
|
350340.0
|
345812.0
|
Ebrill 2016
|
340940.0
|
336652.0
|
Mai 2016
|
334308.0
|
330388.0
|
Mehefin 2016
|
332662.0
|
328868.0
|
Gorffennaf 2016
|
333191.0
|
329314.0
|
Awst 2016
|
346547.0
|
342485.0
|
Medi 2016
|
353220.0
|
349184.0
|
Hydref 2016
|
354747.0
|
350601.0
|
Tachwedd 2016
|
351837.0
|
347679.0
|
Rhagfyr 2016
|
348327.0
|
344365.0
|
Ionawr 2017
|
353927.0
|
350297.0
|
Chwefror 2017
|
359132.0
|
355273.0
|
Mawrth 2017
|
356778.0
|
352788.0
|
Ebrill 2017
|
352541.0
|
348221.0
|
Mai 2017
|
345116.0
|
340925.0
|
Mehefin 2017
|
355452.0
|
350809.0
|
Gorffennaf 2017
|
360041.0
|
355319.0
|
Awst 2017
|
362617.0
|
357758.0
|
Medi 2017
|
367780.0
|
363185.0
|
Hydref 2017
|
372447.0
|
367925.0
|
Tachwedd 2017
|
381525.0
|
377067.0
|
Rhagfyr 2017
|
373177.0
|
368845.0
|
Ionawr 2018
|
374943.0
|
370901.0
|
Chwefror 2018
|
369134.0
|
365799.0
|
Mawrth 2018
|
367019.0
|
364146.0
|
Ebrill 2018
|
356910.0
|
354360.0
|
Mai 2018
|
352688.0
|
350040.0
|
Mehefin 2018
|
353632.0
|
350874.0
|
Gorffennaf 2018
|
371965.0
|
368932.0
|
Awst 2018
|
374926.0
|
371963.0
|
Medi 2018
|
379705.0
|
376928.0
|
Hydref 2018
|
374690.0
|
372155.0
|
Tachwedd 2018
|
378719.0
|
376135.0
|
Rhagfyr 2018
|
382609.0
|
379881.0
|
Ionawr 2019
|
374819.0
|
372178.0
|
Chwefror 2019
|
375256.0
|
373044.0
|
Mawrth 2019
|
376560.0
|
374636.0
|
Ebrill 2019
|
379404.0
|
377810.0
|
Mai 2019
|
380899.0
|
379094.0
|
Mehefin 2019
|
377020.0
|
374846.0
|
Gorffennaf 2019
|
392001.0
|
390006.0
|
Awst 2019
|
399275.0
|
396950.0
|
Medi 2019
|
399656.0
|
397522.0
|
Hydref 2019
|
389993.0
|
387426.0
|
Tachwedd 2019
|
384612.0
|
382054.0
|
Rhagfyr 2019
|
379670.0
|
377150.0
|
Ionawr 2020
|
381597.0
|
379766.0
|
Chwefror 2020
|
379859.0
|
378606.0
|
Mawrth 2020
|
391786.0
|
391209.0
|
Ebrill 2020
|
387822.0
|
387884.0
|
Mai 2020
|
381836.0
|
382358.0
|
Mehefin 2020
|
377550.0
|
377571.0
|
Gorffennaf 2020
|
389981.0
|
389188.0
|
Awst 2020
|
404160.0
|
403120.0
|
Medi 2020
|
414850.0
|
414252.0
|
Hydref 2020
|
414857.0
|
414124.0
|
Tachwedd 2020
|
418282.0
|
416992.0
|
Rhagfyr 2020
|
406546.0
|
404801.0
|
Ionawr 2021
|
405645.0
|
402902.0
|
Chwefror 2021
|
404383.0
|
401229.0
|
Mawrth 2021
|
410917.0
|
407225.0
|
Ebrill 2021
|
409285.0
|
406089.0
|
Mai 2021
|
406779.0
|
403857.0
|
Mehefin 2021
|
415136.0
|
412027.0
|
Dyddiad
|
Pryniannau arian parod
|
Pryniannau morgais
|
Mehefin 2005
|
|
|
Gorffennaf 2005
|
|
|
Awst 2005
|
|
|
Medi 2005
|
|
|
Hydref 2005
|
|
|
Tachwedd 2005
|
|
|
Rhagfyr 2005
|
|
|
Ionawr 2006
|
|
|
Chwefror 2006
|
|
|
Mawrth 2006
|
|
|
Ebrill 2006
|
|
|
Mai 2006
|
|
|
Mehefin 2006
|
|
|
Gorffennaf 2006
|
|
|
Awst 2006
|
|
|
Medi 2006
|
|
|
Hydref 2006
|
|
|
Tachwedd 2006
|
|
|
Rhagfyr 2006
|
|
|
Ionawr 2007
|
|
|
Chwefror 2007
|
|
|
Mawrth 2007
|
|
|
Ebrill 2007
|
|
|
Mai 2007
|
|
|
Mehefin 2007
|
|
|
Gorffennaf 2007
|
|
|
Awst 2007
|
|
|
Medi 2007
|
|
|
Hydref 2007
|
|
|
Tachwedd 2007
|
|
|
Rhagfyr 2007
|
|
|
Ionawr 2008
|
|
|
Chwefror 2008
|
|
|
Mawrth 2008
|
|
|
Ebrill 2008
|
|
|
Mai 2008
|
|
|
Mehefin 2008
|
|
|
Gorffennaf 2008
|
|
|
Awst 2008
|
|
|
Medi 2008
|
|
|
Hydref 2008
|
|
|
Tachwedd 2008
|
|
|
Rhagfyr 2008
|
|
|
Ionawr 2009
|
|
|
Chwefror 2009
|
|
|
Mawrth 2009
|
|
|
Ebrill 2009
|
|
|
Mai 2009
|
|
|
Mehefin 2009
|
|
|
Gorffennaf 2009
|
|
|
Awst 2009
|
|
|
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
|
2.8
|
2.9
|
Chwefror 2013
|
-0.4
|
-0.2
|
Mawrth 2013
|
-2.3
|
-2.2
|
Ebrill 2013
|
-3.8
|
-3.6
|
Mai 2013
|
-1.2
|
-1.0
|
Mehefin 2013
|
1.8
|
2.2
|
Gorffennaf 2013
|
1.5
|
1.8
|
Awst 2013
|
3.7
|
4.1
|
Medi 2013
|
3.8
|
4.1
|
Hydref 2013
|
4.6
|
4.9
|
Tachwedd 2013
|
4.6
|
4.8
|
Rhagfyr 2013
|
6.2
|
6.4
|
Ionawr 2014
|
5.3
|
5.5
|
Chwefror 2014
|
4.2
|
4.5
|
Mawrth 2014
|
7.8
|
8.2
|
Ebrill 2014
|
9.7
|
10.0
|
Mai 2014
|
9.2
|
9.5
|
Mehefin 2014
|
4.4
|
4.6
|
Gorffennaf 2014
|
6.7
|
7.1
|
Awst 2014
|
5.6
|
5.8
|
Medi 2014
|
8.0
|
8.3
|
Hydref 2014
|
5.9
|
6.1
|
Tachwedd 2014
|
5.8
|
6.1
|
Rhagfyr 2014
|
5.0
|
5.2
|
Ionawr 2015
|
5.4
|
5.6
|
Chwefror 2015
|
8.2
|
8.1
|
Mawrth 2015
|
6.1
|
5.9
|
Ebrill 2015
|
3.4
|
3.2
|
Mai 2015
|
1.8
|
1.7
|
Mehefin 2015
|
2.2
|
2.2
|
Gorffennaf 2015
|
1.6
|
1.5
|
Awst 2015
|
2.2
|
2.2
|
Medi 2015
|
1.5
|
1.4
|
Hydref 2015
|
3.9
|
3.9
|
Tachwedd 2015
|
7.7
|
7.7
|
Rhagfyr 2015
|
10.4
|
10.4
|
Ionawr 2016
|
13.0
|
13.0
|
Chwefror 2016
|
8.3
|
8.5
|
Mawrth 2016
|
9.4
|
9.6
|
Ebrill 2016
|
7.3
|
7.5
|
Mai 2016
|
5.9
|
6.0
|
Mehefin 2016
|
4.7
|
4.8
|
Gorffennaf 2016
|
4.2
|
4.3
|
Awst 2016
|
6.4
|
6.4
|
Medi 2016
|
6.2
|
6.3
|
Hydref 2016
|
4.2
|
4.3
|
Tachwedd 2016
|
0.4
|
0.5
|
Rhagfyr 2016
|
-1.4
|
-1.4
|
Ionawr 2017
|
-1.7
|
-1.5
|
Chwefror 2017
|
2.5
|
2.7
|
Mawrth 2017
|
1.8
|
2.0
|
Ebrill 2017
|
5.1
|
5.0
|
Mai 2017
|
4.4
|
4.2
|
Mehefin 2017
|
6.8
|
6.7
|
Gorffennaf 2017
|
8.1
|
7.9
|
Awst 2017
|
4.6
|
4.5
|
Medi 2017
|
4.1
|
4.0
|
Hydref 2017
|
5.0
|
4.9
|
Tachwedd 2017
|
8.4
|
8.4
|
Rhagfyr 2017
|
7.1
|
7.1
|
Ionawr 2018
|
5.9
|
5.9
|
Chwefror 2018
|
2.8
|
3.0
|
Mawrth 2018
|
2.9
|
3.2
|
Ebrill 2018
|
1.2
|
1.8
|
Mai 2018
|
2.2
|
2.7
|
Mehefin 2018
|
-0.5
|
0.0
|
Gorffennaf 2018
|
3.3
|
3.8
|
Awst 2018
|
3.4
|
4.0
|
Medi 2018
|
3.2
|
3.8
|
Hydref 2018
|
0.6
|
1.2
|
Tachwedd 2018
|
-0.7
|
-0.2
|
Rhagfyr 2018
|
2.5
|
3.0
|
Ionawr 2019
|
-0.0
|
0.3
|
Chwefror 2019
|
1.7
|
2.0
|
Mawrth 2019
|
2.6
|
2.9
|
Ebrill 2019
|
6.3
|
6.6
|
Mai 2019
|
8.0
|
8.3
|
Mehefin 2019
|
6.6
|
6.8
|
Gorffennaf 2019
|
5.4
|
5.7
|
Awst 2019
|
6.5
|
6.7
|
Medi 2019
|
5.2
|
5.5
|
Hydref 2019
|
4.1
|
4.1
|
Tachwedd 2019
|
1.6
|
1.6
|
Rhagfyr 2019
|
-0.8
|
-0.7
|
Ionawr 2020
|
1.8
|
2.0
|
Chwefror 2020
|
1.2
|
1.5
|
Mawrth 2020
|
4.0
|
4.4
|
Ebrill 2020
|
2.2
|
2.7
|
Mai 2020
|
0.2
|
0.9
|
Mehefin 2020
|
0.1
|
0.7
|
Gorffennaf 2020
|
-0.5
|
-0.2
|
Awst 2020
|
1.2
|
1.6
|
Medi 2020
|
3.8
|
4.2
|
Hydref 2020
|
6.4
|
6.9
|
Tachwedd 2020
|
8.8
|
9.1
|
Rhagfyr 2020
|
7.1
|
7.3
|
Ionawr 2021
|
6.3
|
6.1
|
Chwefror 2021
|
6.5
|
6.0
|
Mawrth 2021
|
4.9
|
4.1
|
Ebrill 2021
|
5.5
|
4.7
|
Mai 2021
|
6.5
|
5.6
|
Mehefin 2021
|
10.0
|
9.1
|
Dyddiad
|
Pryniannau arian parod
|
Pryniannau morgais
|
Mehefin 2005
|
|
|
Gorffennaf 2005
|
|
|
Awst 2005
|
|
|
Medi 2005
|
|
|
Hydref 2005
|
|
|
Tachwedd 2005
|
|
|
Rhagfyr 2005
|
|
|
Ionawr 2006
|
|
|
Chwefror 2006
|
|
|
Mawrth 2006
|
|
|
Ebrill 2006
|
|
|
Mai 2006
|
|
|
Mehefin 2006
|
|
|
Gorffennaf 2006
|
|
|
Awst 2006
|
|
|
Medi 2006
|
|
|
Hydref 2006
|
|
|
Tachwedd 2006
|
|
|
Rhagfyr 2006
|
|
|
Ionawr 2007
|
|
|
Chwefror 2007
|
|
|
Mawrth 2007
|
|
|
Ebrill 2007
|
|
|
Mai 2007
|
|
|
Mehefin 2007
|
|
|
Gorffennaf 2007
|
|
|
Awst 2007
|
|
|
Medi 2007
|
|
|
Hydref 2007
|
|
|
Tachwedd 2007
|
|
|
Rhagfyr 2007
|
|
|
Ionawr 2008
|
|
|
Chwefror 2008
|
|
|
Mawrth 2008
|
|
|
Ebrill 2008
|
|
|
Mai 2008
|
|
|
Mehefin 2008
|
|
|
Gorffennaf 2008
|
|
|
Awst 2008
|
|
|
Medi 2008
|
|
|
Hydref 2008
|
|
|
Tachwedd 2008
|
|
|
Rhagfyr 2008
|
|
|
Ionawr 2009
|
|
|
Chwefror 2009
|
|
|
Mawrth 2009
|
|
|
Ebrill 2009
|
|
|
Mai 2009
|
|
|
Mehefin 2009
|
|
|
Gorffennaf 2009
|
|
|
Awst 2009
|
|
|
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
|
3.2
|
3.1
|
Mawrth 2012
|
-0.6
|
-0.5
|
Ebrill 2012
|
1.6
|
1.6
|
Mai 2012
|
-1.3
|
-1.3
|
Mehefin 2012
|
1.8
|
1.8
|
Gorffennaf 2012
|
-0.7
|
-0.8
|
Awst 2012
|
0.2
|
0.2
|
Medi 2012
|
0.5
|
0.5
|
Hydref 2012
|
1.1
|
1.1
|
Tachwedd 2012
|
-0.6
|
-0.6
|
Rhagfyr 2012
|
-2.2
|
-2.2
|
Ionawr 2013
|
-0.1
|
-0.1
|
Chwefror 2013
|
-0.1
|
-0.1
|
Mawrth 2013
|
-2.5
|
-2.5
|
Ebrill 2013
|
0.1
|
0.2
|
Mai 2013
|
1.4
|
1.4
|
Mehefin 2013
|
4.9
|
5.0
|
Gorffennaf 2013
|
-1.1
|
-1.1
|
Awst 2013
|
2.4
|
2.5
|
Medi 2013
|
0.6
|
0.5
|
Hydref 2013
|
1.8
|
1.9
|
Tachwedd 2013
|
-0.6
|
-0.7
|
Rhagfyr 2013
|
-0.8
|
-0.7
|
Ionawr 2014
|
-0.9
|
-0.9
|
Chwefror 2014
|
-1.1
|
-1.0
|
Mawrth 2014
|
0.9
|
0.9
|
Ebrill 2014
|
1.9
|
1.9
|
Mai 2014
|
0.9
|
0.9
|
Mehefin 2014
|
0.2
|
0.3
|
Gorffennaf 2014
|
1.2
|
1.2
|
Awst 2014
|
1.3
|
1.3
|
Medi 2014
|
2.9
|
2.8
|
Hydref 2014
|
-0.1
|
-0.1
|
Tachwedd 2014
|
-0.8
|
-0.7
|
Rhagfyr 2014
|
-1.5
|
-1.5
|
Ionawr 2015
|
-0.5
|
-0.5
|
Chwefror 2015
|
1.5
|
1.3
|
Mawrth 2015
|
-1.0
|
-1.1
|
Ebrill 2015
|
-0.7
|
-0.7
|
Mai 2015
|
-0.6
|
-0.5
|
Mehefin 2015
|
0.6
|
0.7
|
Gorffennaf 2015
|
0.6
|
0.6
|
Awst 2015
|
2.0
|
2.0
|
Medi 2015
|
2.1
|
2.0
|
Hydref 2015
|
2.3
|
2.4
|
Tachwedd 2015
|
2.9
|
2.9
|
Rhagfyr 2015
|
0.9
|
0.9
|
Ionawr 2016
|
1.9
|
1.8
|
Chwefror 2016
|
-2.7
|
-2.7
|
Mawrth 2016
|
-0.0
|
-0.0
|
Ebrill 2016
|
-2.7
|
-2.6
|
Mai 2016
|
-2.0
|
-1.9
|
Mehefin 2016
|
-0.5
|
-0.5
|
Gorffennaf 2016
|
0.2
|
0.1
|
Awst 2016
|
4.0
|
4.0
|
Medi 2016
|
1.9
|
2.0
|
Hydref 2016
|
0.4
|
0.4
|
Tachwedd 2016
|
-0.8
|
-0.8
|
Rhagfyr 2016
|
-1.0
|
-1.0
|
Ionawr 2017
|
1.6
|
1.7
|
Chwefror 2017
|
1.5
|
1.4
|
Mawrth 2017
|
-0.7
|
-0.7
|
Ebrill 2017
|
-1.2
|
-1.3
|
Mai 2017
|
-2.1
|
-2.1
|
Mehefin 2017
|
3.0
|
2.9
|
Gorffennaf 2017
|
1.3
|
1.3
|
Awst 2017
|
0.7
|
0.7
|
Medi 2017
|
1.4
|
1.5
|
Hydref 2017
|
1.3
|
1.3
|
Tachwedd 2017
|
2.4
|
2.5
|
Rhagfyr 2017
|
-2.2
|
-2.2
|
Ionawr 2018
|
0.5
|
0.6
|
Chwefror 2018
|
-1.6
|
-1.4
|
Mawrth 2018
|
-0.6
|
-0.4
|
Ebrill 2018
|
-2.8
|
-2.7
|
Mai 2018
|
-1.2
|
-1.2
|
Mehefin 2018
|
0.3
|
0.2
|
Gorffennaf 2018
|
5.2
|
5.2
|
Awst 2018
|
0.8
|
0.8
|
Medi 2018
|
1.3
|
1.3
|
Hydref 2018
|
-1.3
|
-1.3
|
Tachwedd 2018
|
1.1
|
1.1
|
Rhagfyr 2018
|
1.0
|
1.0
|
Ionawr 2019
|
-2.0
|
-2.0
|
Chwefror 2019
|
0.1
|
0.2
|
Mawrth 2019
|
0.4
|
0.4
|
Ebrill 2019
|
0.8
|
0.8
|
Mai 2019
|
0.4
|
0.3
|
Mehefin 2019
|
-1.0
|
-1.1
|
Gorffennaf 2019
|
4.0
|
4.0
|
Awst 2019
|
1.9
|
1.8
|
Medi 2019
|
0.1
|
0.1
|
Hydref 2019
|
-2.4
|
-2.5
|
Tachwedd 2019
|
-1.4
|
-1.4
|
Rhagfyr 2019
|
-1.3
|
-1.3
|
Ionawr 2020
|
0.5
|
0.7
|
Chwefror 2020
|
-0.5
|
-0.3
|
Mawrth 2020
|
3.1
|
3.3
|
Ebrill 2020
|
-1.0
|
-0.8
|
Mai 2020
|
-1.5
|
-1.4
|
Mehefin 2020
|
-1.1
|
-1.2
|
Gorffennaf 2020
|
3.3
|
3.1
|
Awst 2020
|
3.6
|
3.6
|
Medi 2020
|
2.6
|
2.8
|
Hydref 2020
|
0.0
|
-0.0
|
Tachwedd 2020
|
0.8
|
0.7
|
Rhagfyr 2020
|
-2.8
|
-2.9
|
Ionawr 2021
|
-0.2
|
-0.5
|
Chwefror 2021
|
-0.3
|
-0.4
|
Mawrth 2021
|
1.6
|
1.5
|
Ebrill 2021
|
-0.4
|
-0.3
|
Mai 2021
|
-0.6
|
-0.5
|
Mehefin 2021
|
2.1
|
2.0
|
Dyddiad
|
Pryniannau arian parod
|
Pryniannau morgais
|
Mehefin 2005
|
|
|
Gorffennaf 2005
|
|
|
Awst 2005
|
|
|
Medi 2005
|
|
|
Hydref 2005
|
|
|
Tachwedd 2005
|
|
|
Rhagfyr 2005
|
|
|
Ionawr 2006
|
|
|
Chwefror 2006
|
|
|
Mawrth 2006
|
|
|
Ebrill 2006
|
|
|
Mai 2006
|
|
|
Mehefin 2006
|
|
|
Gorffennaf 2006
|
|
|
Awst 2006
|
|
|
Medi 2006
|
|
|
Hydref 2006
|
|
|
Tachwedd 2006
|
|
|
Rhagfyr 2006
|
|
|
Ionawr 2007
|
|
|
Chwefror 2007
|
|
|
Mawrth 2007
|
|
|
Ebrill 2007
|
|
|
Mai 2007
|
|
|
Mehefin 2007
|
|
|
Gorffennaf 2007
|
|
|
Awst 2007
|
|
|
Medi 2007
|
|
|
Hydref 2007
|
|
|
Tachwedd 2007
|
|
|
Rhagfyr 2007
|
|
|
Ionawr 2008
|
|
|
Chwefror 2008
|
|
|
Mawrth 2008
|
|
|
Ebrill 2008
|
|
|
Mai 2008
|
|
|
Mehefin 2008
|
|
|
Gorffennaf 2008
|
|
|
Awst 2008
|
|
|
Medi 2008
|
|
|
Hydref 2008
|
|
|
Tachwedd 2008
|
|
|
Rhagfyr 2008
|
|
|
Ionawr 2009
|
|
|
Chwefror 2009
|
|
|
Mawrth 2009
|
|
|
Ebrill 2009
|
|
|
Mai 2009
|
|
|
Mehefin 2009
|
|
|
Gorffennaf 2009
|
|
|
Awst 2009
|
|
|
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
|
87.6
|
87.2
|
Chwefror 2012
|
90.4
|
89.9
|
Mawrth 2012
|
89.9
|
89.4
|
Ebrill 2012
|
91.4
|
90.9
|
Mai 2012
|
90.1
|
89.7
|
Mehefin 2012
|
91.8
|
91.3
|
Gorffennaf 2012
|
91.1
|
90.6
|
Awst 2012
|
91.3
|
90.8
|
Medi 2012
|
91.8
|
91.3
|
Hydref 2012
|
92.7
|
92.3
|
Tachwedd 2012
|
92.2
|
91.8
|
Rhagfyr 2012
|
90.1
|
89.8
|
Ionawr 2013
|
90.1
|
89.7
|
Chwefror 2013
|
90.0
|
89.7
|
Mawrth 2013
|
87.8
|
87.4
|
Ebrill 2013
|
87.9
|
87.6
|
Mai 2013
|
89.1
|
88.9
|
Mehefin 2013
|
93.4
|
93.3
|
Gorffennaf 2013
|
92.5
|
92.2
|
Awst 2013
|
94.7
|
94.5
|
Medi 2013
|
95.3
|
95.0
|
Hydref 2013
|
97.0
|
96.8
|
Tachwedd 2013
|
96.4
|
96.2
|
Rhagfyr 2013
|
95.7
|
95.5
|
Ionawr 2014
|
94.8
|
94.7
|
Chwefror 2014
|
93.8
|
93.7
|
Mawrth 2014
|
94.6
|
94.6
|
Ebrill 2014
|
96.4
|
96.4
|
Mai 2014
|
97.3
|
97.3
|
Mehefin 2014
|
97.6
|
97.6
|
Gorffennaf 2014
|
98.7
|
98.8
|
Awst 2014
|
100.0
|
100.0
|
Medi 2014
|
102.9
|
102.9
|
Hydref 2014
|
102.8
|
102.8
|
Tachwedd 2014
|
102.0
|
102.0
|
Rhagfyr 2014
|
100.5
|
100.5
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
101.5
|
101.3
|
Mawrth 2015
|
100.4
|
100.2
|
Ebrill 2015
|
99.7
|
99.5
|
Mai 2015
|
99.1
|
99.0
|
Mehefin 2015
|
99.7
|
99.7
|
Gorffennaf 2015
|
100.3
|
100.3
|
Awst 2015
|
102.2
|
102.2
|
Medi 2015
|
104.4
|
104.3
|
Hydref 2015
|
106.8
|
106.8
|
Tachwedd 2015
|
109.9
|
109.9
|
Rhagfyr 2015
|
110.9
|
110.9
|
Ionawr 2016
|
113.0
|
113.0
|
Chwefror 2016
|
109.9
|
109.9
|
Mawrth 2016
|
109.9
|
109.8
|
Ebrill 2016
|
107.0
|
106.9
|
Mai 2016
|
104.9
|
104.9
|
Mehefin 2016
|
104.4
|
104.4
|
Gorffennaf 2016
|
104.5
|
104.6
|
Awst 2016
|
108.7
|
108.8
|
Medi 2016
|
110.8
|
110.9
|
Hydref 2016
|
111.3
|
111.4
|
Tachwedd 2016
|
110.4
|
110.4
|
Rhagfyr 2016
|
109.3
|
109.4
|
Ionawr 2017
|
111.0
|
111.3
|
Chwefror 2017
|
112.7
|
112.8
|
Mawrth 2017
|
111.9
|
112.0
|
Ebrill 2017
|
110.6
|
110.6
|
Mai 2017
|
108.3
|
108.3
|
Mehefin 2017
|
111.5
|
111.4
|
Gorffennaf 2017
|
113.0
|
112.9
|
Awst 2017
|
113.8
|
113.6
|
Medi 2017
|
115.4
|
115.4
|
Hydref 2017
|
116.8
|
116.9
|
Tachwedd 2017
|
119.7
|
119.8
|
Rhagfyr 2017
|
117.1
|
117.2
|
Ionawr 2018
|
117.6
|
117.8
|
Chwefror 2018
|
115.8
|
116.2
|
Mawrth 2018
|
115.2
|
115.7
|
Ebrill 2018
|
112.0
|
112.6
|
Mai 2018
|
110.6
|
111.2
|
Mehefin 2018
|
111.0
|
111.4
|
Gorffennaf 2018
|
116.7
|
117.2
|
Awst 2018
|
117.6
|
118.1
|
Medi 2018
|
119.1
|
119.7
|
Hydref 2018
|
117.6
|
118.2
|
Tachwedd 2018
|
118.8
|
119.5
|
Rhagfyr 2018
|
120.0
|
120.7
|
Ionawr 2019
|
117.6
|
118.2
|
Chwefror 2019
|
117.7
|
118.5
|
Mawrth 2019
|
118.1
|
119.0
|
Ebrill 2019
|
119.0
|
120.0
|
Mai 2019
|
119.5
|
120.4
|
Mehefin 2019
|
118.3
|
119.1
|
Gorffennaf 2019
|
123.0
|
123.9
|
Awst 2019
|
125.3
|
126.1
|
Medi 2019
|
125.4
|
126.3
|
Hydref 2019
|
122.4
|
123.0
|
Tachwedd 2019
|
120.7
|
121.4
|
Rhagfyr 2019
|
119.1
|
119.8
|
Ionawr 2020
|
119.7
|
120.6
|
Chwefror 2020
|
119.2
|
120.2
|
Mawrth 2020
|
122.9
|
124.3
|
Ebrill 2020
|
121.7
|
123.2
|
Mai 2020
|
119.8
|
121.4
|
Mehefin 2020
|
118.4
|
119.9
|
Gorffennaf 2020
|
122.4
|
123.6
|
Awst 2020
|
126.8
|
128.0
|
Medi 2020
|
130.2
|
131.6
|
Hydref 2020
|
130.2
|
131.5
|
Tachwedd 2020
|
131.2
|
132.4
|
Rhagfyr 2020
|
127.6
|
128.6
|
Ionawr 2021
|
127.3
|
128.0
|
Chwefror 2021
|
126.9
|
127.4
|
Mawrth 2021
|
128.9
|
129.3
|
Ebrill 2021
|
128.4
|
129.0
|
Mai 2021
|
127.6
|
128.3
|
Mehefin 2021
|
130.2
|
130.9
|
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
|
Mehefin 2005
|
344527.0
|
Gorffennaf 2005
|
346514.0
|
Awst 2005
|
345118.0
|
Medi 2005
|
346306.0
|
Hydref 2005
|
339384.0
|
Tachwedd 2005
|
345080.0
|
Rhagfyr 2005
|
349633.0
|
Ionawr 2006
|
355498.0
|
Chwefror 2006
|
356641.0
|
Mawrth 2006
|
355072.0
|
Ebrill 2006
|
364895.0
|
Mai 2006
|
366043.0
|
Mehefin 2006
|
370183.0
|
Gorffennaf 2006
|
375843.0
|
Awst 2006
|
376495.0
|
Medi 2006
|
375741.0
|
Hydref 2006
|
369667.0
|
Tachwedd 2006
|
371979.0
|
Rhagfyr 2006
|
373697.0
|
Ionawr 2007
|
367187.0
|
Chwefror 2007
|
371992.0
|
Mawrth 2007
|
376031.0
|
Ebrill 2007
|
377333.0
|
Mai 2007
|
376642.0
|
Mehefin 2007
|
375494.0
|
Gorffennaf 2007
|
386255.0
|
Awst 2007
|
382977.0
|
Medi 2007
|
389314.0
|
Hydref 2007
|
385065.0
|
Tachwedd 2007
|
393519.0
|
Rhagfyr 2007
|
389821.0
|
Ionawr 2008
|
395344.0
|
Chwefror 2008
|
392341.0
|
Mawrth 2008
|
391291.0
|
Ebrill 2008
|
388181.0
|
Mai 2008
|
393540.0
|
Mehefin 2008
|
386349.0
|
Gorffennaf 2008
|
391368.0
|
Awst 2008
|
374653.0
|
Medi 2008
|
375551.0
|
Hydref 2008
|
350491.0
|
Tachwedd 2008
|
345101.0
|
Rhagfyr 2008
|
341096.0
|
Ionawr 2009
|
345034.0
|
Chwefror 2009
|
354147.0
|
Mawrth 2009
|
343446.0
|
Ebrill 2009
|
337183.0
|
Mai 2009
|
328467.0
|
Mehefin 2009
|
329069.0
|
Gorffennaf 2009
|
339740.0
|
Awst 2009
|
347636.0
|
Medi 2009
|
354373.0
|
Hydref 2009
|
357939.0
|
Tachwedd 2009
|
353307.0
|
Rhagfyr 2009
|
356418.0
|
Ionawr 2010
|
350940.0
|
Chwefror 2010
|
359985.0
|
Mawrth 2010
|
358581.0
|
Ebrill 2010
|
363043.0
|
Mai 2010
|
356596.0
|
Mehefin 2010
|
364321.0
|
Gorffennaf 2010
|
368858.0
|
Awst 2010
|
368684.0
|
Medi 2010
|
365703.0
|
Hydref 2010
|
367581.0
|
Tachwedd 2010
|
369940.0
|
Rhagfyr 2010
|
382618.0
|
Ionawr 2011
|
375506.0
|
Chwefror 2011
|
385575.0
|
Mawrth 2011
|
373714.0
|
Ebrill 2011
|
378808.0
|
Mai 2011
|
376701.0
|
Mehefin 2011
|
374234.0
|
Gorffennaf 2011
|
369994.0
|
Awst 2011
|
363067.0
|
Medi 2011
|
373645.0
|
Hydref 2011
|
377125.0
|
Tachwedd 2011
|
379538.0
|
Rhagfyr 2011
|
367734.0
|
Ionawr 2012
|
365937.0
|
Chwefror 2012
|
370901.0
|
Mawrth 2012
|
378905.0
|
Ebrill 2012
|
384859.0
|
Mai 2012
|
381999.0
|
Mehefin 2012
|
386723.0
|
Gorffennaf 2012
|
380152.0
|
Awst 2012
|
377157.0
|
Medi 2012
|
378639.0
|
Hydref 2012
|
387388.0
|
Tachwedd 2012
|
390209.0
|
Rhagfyr 2012
|
385000.0
|
Ionawr 2013
|
382875.0
|
Chwefror 2013
|
379815.0
|
Mawrth 2013
|
370822.0
|
Ebrill 2013
|
374684.0
|
Mai 2013
|
380920.0
|
Mehefin 2013
|
397505.0
|
Gorffennaf 2013
|
390773.0
|
Awst 2013
|
398802.0
|
Medi 2013
|
402316.0
|
Hydref 2013
|
412011.0
|
Tachwedd 2013
|
412178.0
|
Rhagfyr 2013
|
410789.0
|
Ionawr 2014
|
407011.0
|
Chwefror 2014
|
404167.0
|
Mawrth 2014
|
407271.0
|
Ebrill 2014
|
415944.0
|
Mai 2014
|
420233.0
|
Mehefin 2014
|
421060.0
|
Gorffennaf 2014
|
424791.0
|
Awst 2014
|
426678.0
|
Medi 2014
|
436189.0
|
Hydref 2014
|
435829.0
|
Tachwedd 2014
|
433143.0
|
Rhagfyr 2014
|
429201.0
|
Ionawr 2015
|
429030.0
|
Chwefror 2015
|
436783.0
|
Mawrth 2015
|
433561.0
|
Ebrill 2015
|
430772.0
|
Mai 2015
|
427235.0
|
Mehefin 2015
|
426205.0
|
Gorffennaf 2015
|
426207.0
|
Awst 2015
|
432771.0
|
Medi 2015
|
442488.0
|
Hydref 2015
|
454373.0
|
Tachwedd 2015
|
468498.0
|
Rhagfyr 2015
|
476721.0
|
Ionawr 2016
|
485676.0
|
Chwefror 2016
|
472057.0
|
Mawrth 2016
|
465569.0
|
Ebrill 2016
|
456915.0
|
Mai 2016
|
456901.0
|
Mehefin 2016
|
460015.0
|
Gorffennaf 2016
|
457416.0
|
Awst 2016
|
469847.0
|
Medi 2016
|
479224.0
|
Hydref 2016
|
484453.0
|
Tachwedd 2016
|
484300.0
|
Rhagfyr 2016
|
482528.0
|
Ionawr 2017
|
495114.0
|
Chwefror 2017
|
503618.0
|
Mawrth 2017
|
502205.0
|
Ebrill 2017
|
492338.0
|
Mai 2017
|
480897.0
|
Mehefin 2017
|
490849.0
|
Gorffennaf 2017
|
496312.0
|
Awst 2017
|
497471.0
|
Medi 2017
|
507211.0
|
Hydref 2017
|
514423.0
|
Tachwedd 2017
|
527730.0
|
Rhagfyr 2017
|
514919.0
|
Ionawr 2018
|
520966.0
|
Chwefror 2018
|
523099.0
|
Mawrth 2018
|
524994.0
|
Ebrill 2018
|
511055.0
|
Mai 2018
|
498095.0
|
Mehefin 2018
|
496976.0
|
Gorffennaf 2018
|
520867.0
|
Awst 2018
|
526397.0
|
Medi 2018
|
533504.0
|
Hydref 2018
|
529160.0
|
Tachwedd 2018
|
531585.0
|
Rhagfyr 2018
|
537287.0
|
Ionawr 2019
|
525204.0
|
Chwefror 2019
|
534994.0
|
Mawrth 2019
|
540382.0
|
Ebrill 2019
|
546684.0
|
Mai 2019
|
543585.0
|
Mehefin 2019
|
533098.0
|
Gorffennaf 2019
|
556450.0
|
Awst 2019
|
564389.0
|
Medi 2019
|
568429.0
|
Hydref 2019
|
551105.0
|
Tachwedd 2019
|
540485.0
|
Rhagfyr 2019
|
529336.0
|
Ionawr 2020
|
537055.0
|
Chwefror 2020
|
539100.0
|
Mawrth 2020
|
562828.0
|
Ebrill 2020
|
560419.0
|
Mai 2020
|
559439.0
|
Mehefin 2020
|
547449.0
|
Gorffennaf 2020
|
557885.0
|
Awst 2020
|
571842.0
|
Medi 2020
|
588983.0
|
Hydref 2020
|
584449.0
|
Tachwedd 2020
|
582696.0
|
Rhagfyr 2020
|
561634.0
|
Ionawr 2021
|
553469.0
|
Chwefror 2021
|
550564.0
|
Mawrth 2021
|
559419.0
|
Ebrill 2021
|
565329.0
|
Mai 2021
|
563850.0
|
Mehefin 2021
|
567790.0
|
Dyddiad
|
Adeilad newydd
|
Mehefin 2005
|
6.4
|
Gorffennaf 2005
|
9.5
|
Awst 2005
|
6.4
|
Medi 2005
|
9.8
|
Hydref 2005
|
3.6
|
Tachwedd 2005
|
8.6
|
Rhagfyr 2005
|
8.8
|
Ionawr 2006
|
10.6
|
Chwefror 2006
|
7.6
|
Mawrth 2006
|
4.1
|
Ebrill 2006
|
5.6
|
Mai 2006
|
5.8
|
Mehefin 2006
|
7.4
|
Gorffennaf 2006
|
8.5
|
Awst 2006
|
9.1
|
Medi 2006
|
8.5
|
Hydref 2006
|
8.9
|
Tachwedd 2006
|
7.8
|
Rhagfyr 2006
|
6.9
|
Ionawr 2007
|
3.3
|
Chwefror 2007
|
4.3
|
Mawrth 2007
|
5.9
|
Ebrill 2007
|
3.4
|
Mai 2007
|
2.9
|
Mehefin 2007
|
1.4
|
Gorffennaf 2007
|
2.8
|
Awst 2007
|
1.7
|
Medi 2007
|
3.6
|
Hydref 2007
|
4.2
|
Tachwedd 2007
|
5.8
|
Rhagfyr 2007
|
4.3
|
Ionawr 2008
|
7.7
|
Chwefror 2008
|
5.5
|
Mawrth 2008
|
4.1
|
Ebrill 2008
|
2.9
|
Mai 2008
|
4.5
|
Mehefin 2008
|
2.9
|
Gorffennaf 2008
|
1.3
|
Awst 2008
|
-2.2
|
Medi 2008
|
-3.5
|
Hydref 2008
|
-9.0
|
Tachwedd 2008
|
-12.3
|
Rhagfyr 2008
|
-12.5
|
Ionawr 2009
|
-12.7
|
Chwefror 2009
|
-9.7
|
Mawrth 2009
|
-12.2
|
Ebrill 2009
|
-13.1
|
Mai 2009
|
-16.5
|
Mehefin 2009
|
-14.8
|
Gorffennaf 2009
|
-13.2
|
Awst 2009
|
-7.2
|
Medi 2009
|
-5.6
|
Hydref 2009
|
2.1
|
Tachwedd 2009
|
2.4
|
Rhagfyr 2009
|
4.5
|
Ionawr 2010
|
1.7
|
Chwefror 2010
|
1.6
|
Mawrth 2010
|
4.4
|
Ebrill 2010
|
7.7
|
Mai 2010
|
8.6
|
Mehefin 2010
|
10.7
|
Gorffennaf 2010
|
8.6
|
Awst 2010
|
6.0
|
Medi 2010
|
3.2
|
Hydref 2010
|
2.7
|
Tachwedd 2010
|
4.7
|
Rhagfyr 2010
|
7.4
|
Ionawr 2011
|
7.0
|
Chwefror 2011
|
7.1
|
Mawrth 2011
|
4.2
|
Ebrill 2011
|
4.3
|
Mai 2011
|
5.6
|
Mehefin 2011
|
2.7
|
Gorffennaf 2011
|
0.3
|
Awst 2011
|
-1.5
|
Medi 2011
|
2.2
|
Hydref 2011
|
2.6
|
Tachwedd 2011
|
2.6
|
Rhagfyr 2011
|
-3.9
|
Ionawr 2012
|
-2.6
|
Chwefror 2012
|
-3.8
|
Mawrth 2012
|
1.4
|
Ebrill 2012
|
1.6
|
Mai 2012
|
1.4
|
Mehefin 2012
|
3.3
|
Gorffennaf 2012
|
2.8
|
Awst 2012
|
3.9
|
Medi 2012
|
1.3
|
Hydref 2012
|
2.7
|
Tachwedd 2012
|
2.8
|
Rhagfyr 2012
|
4.7
|
Ionawr 2013
|
4.6
|
Chwefror 2013
|
2.4
|
Mawrth 2013
|
-2.1
|
Ebrill 2013
|
-2.6
|
Mai 2013
|
-0.3
|
Mehefin 2013
|
2.8
|
Gorffennaf 2013
|
2.8
|
Awst 2013
|
5.7
|
Medi 2013
|
6.2
|
Hydref 2013
|
6.4
|
Tachwedd 2013
|
5.6
|
Rhagfyr 2013
|
6.7
|
Ionawr 2014
|
6.3
|
Chwefror 2014
|
6.4
|
Mawrth 2014
|
9.8
|
Ebrill 2014
|
11.0
|
Mai 2014
|
10.3
|
Mehefin 2014
|
5.9
|
Gorffennaf 2014
|
8.7
|
Awst 2014
|
7.0
|
Medi 2014
|
8.4
|
Hydref 2014
|
5.8
|
Tachwedd 2014
|
5.1
|
Rhagfyr 2014
|
4.5
|
Ionawr 2015
|
5.4
|
Chwefror 2015
|
8.1
|
Mawrth 2015
|
6.5
|
Ebrill 2015
|
3.6
|
Mai 2015
|
1.7
|
Mehefin 2015
|
1.2
|
Gorffennaf 2015
|
0.3
|
Awst 2015
|
1.4
|
Medi 2015
|
1.4
|
Hydref 2015
|
4.2
|
Tachwedd 2015
|
8.2
|
Rhagfyr 2015
|
11.1
|
Ionawr 2016
|
13.2
|
Chwefror 2016
|
8.1
|
Mawrth 2016
|
7.4
|
Ebrill 2016
|
6.1
|
Mai 2016
|
6.9
|
Mehefin 2016
|
7.9
|
Gorffennaf 2016
|
7.3
|
Awst 2016
|
8.6
|
Medi 2016
|
8.3
|
Hydref 2016
|
6.6
|
Tachwedd 2016
|
3.4
|
Rhagfyr 2016
|
1.2
|
Ionawr 2017
|
1.9
|
Chwefror 2017
|
6.7
|
Mawrth 2017
|
7.9
|
Ebrill 2017
|
6.2
|
Mai 2017
|
4.3
|
Mehefin 2017
|
6.7
|
Gorffennaf 2017
|
8.5
|
Awst 2017
|
5.9
|
Medi 2017
|
5.8
|
Hydref 2017
|
6.2
|
Tachwedd 2017
|
9.0
|
Rhagfyr 2017
|
6.7
|
Ionawr 2018
|
5.2
|
Chwefror 2018
|
3.9
|
Mawrth 2018
|
4.5
|
Ebrill 2018
|
3.8
|
Mai 2018
|
3.6
|
Mehefin 2018
|
1.2
|
Gorffennaf 2018
|
5.0
|
Awst 2018
|
5.8
|
Medi 2018
|
5.2
|
Hydref 2018
|
2.9
|
Tachwedd 2018
|
0.7
|
Rhagfyr 2018
|
4.3
|
Ionawr 2019
|
0.8
|
Chwefror 2019
|
2.3
|
Mawrth 2019
|
2.9
|
Ebrill 2019
|
7.0
|
Mai 2019
|
9.1
|
Mehefin 2019
|
7.3
|
Gorffennaf 2019
|
6.8
|
Awst 2019
|
7.2
|
Medi 2019
|
6.6
|
Hydref 2019
|
4.2
|
Tachwedd 2019
|
1.7
|
Rhagfyr 2019
|
-1.5
|
Ionawr 2020
|
2.3
|
Chwefror 2020
|
0.8
|
Mawrth 2020
|
4.2
|
Ebrill 2020
|
2.5
|
Mai 2020
|
2.9
|
Mehefin 2020
|
2.7
|
Gorffennaf 2020
|
0.3
|
Awst 2020
|
1.3
|
Medi 2020
|
3.6
|
Hydref 2020
|
6.0
|
Tachwedd 2020
|
7.8
|
Rhagfyr 2020
|
6.1
|
Ionawr 2021
|
3.1
|
Chwefror 2021
|
2.1
|
Mawrth 2021
|
-0.6
|
Ebrill 2021
|
0.9
|
Mai 2021
|
0.8
|
Mehefin 2021
|
3.7
|
Dyddiad
|
Adeilad newydd
|
Mehefin 2005
|
-0.4
|
Gorffennaf 2005
|
0.6
|
Awst 2005
|
-0.4
|
Medi 2005
|
0.3
|
Hydref 2005
|
-2.0
|
Tachwedd 2005
|
1.7
|
Rhagfyr 2005
|
1.3
|
Ionawr 2006
|
1.7
|
Chwefror 2006
|
0.3
|
Mawrth 2006
|
-0.4
|
Ebrill 2006
|
2.8
|
Mai 2006
|
0.3
|
Mehefin 2006
|
1.1
|
Gorffennaf 2006
|
1.5
|
Awst 2006
|
0.2
|
Medi 2006
|
-0.2
|
Hydref 2006
|
-1.6
|
Tachwedd 2006
|
0.6
|
Rhagfyr 2006
|
0.5
|
Ionawr 2007
|
-1.7
|
Chwefror 2007
|
1.3
|
Mawrth 2007
|
1.1
|
Ebrill 2007
|
0.4
|
Mai 2007
|
-0.2
|
Mehefin 2007
|
-0.3
|
Gorffennaf 2007
|
2.9
|
Awst 2007
|
-0.8
|
Medi 2007
|
1.6
|
Hydref 2007
|
-1.1
|
Tachwedd 2007
|
2.2
|
Rhagfyr 2007
|
-0.9
|
Ionawr 2008
|
1.4
|
Chwefror 2008
|
-0.8
|
Mawrth 2008
|
-0.3
|
Ebrill 2008
|
-0.8
|
Mai 2008
|
1.4
|
Mehefin 2008
|
-1.8
|
Gorffennaf 2008
|
1.3
|
Awst 2008
|
-4.3
|
Medi 2008
|
0.2
|
Hydref 2008
|
-6.7
|
Tachwedd 2008
|
-1.5
|
Rhagfyr 2008
|
-1.2
|
Ionawr 2009
|
1.2
|
Chwefror 2009
|
2.6
|
Mawrth 2009
|
-3.0
|
Ebrill 2009
|
-1.8
|
Mai 2009
|
-2.6
|
Mehefin 2009
|
0.2
|
Gorffennaf 2009
|
3.2
|
Awst 2009
|
2.3
|
Medi 2009
|
1.9
|
Hydref 2009
|
1.0
|
Tachwedd 2009
|
-1.3
|
Rhagfyr 2009
|
0.9
|
Ionawr 2010
|
-1.5
|
Chwefror 2010
|
2.6
|
Mawrth 2010
|
-0.4
|
Ebrill 2010
|
1.2
|
Mai 2010
|
-1.8
|
Mehefin 2010
|
2.2
|
Gorffennaf 2010
|
1.2
|
Awst 2010
|
-0.1
|
Medi 2010
|
-0.8
|
Hydref 2010
|
0.5
|
Tachwedd 2010
|
0.6
|
Rhagfyr 2010
|
3.4
|
Ionawr 2011
|
-1.9
|
Chwefror 2011
|
2.7
|
Mawrth 2011
|
-3.1
|
Ebrill 2011
|
1.4
|
Mai 2011
|
-0.6
|
Mehefin 2011
|
-0.6
|
Gorffennaf 2011
|
-1.1
|
Awst 2011
|
-1.9
|
Medi 2011
|
2.9
|
Hydref 2011
|
0.9
|
Tachwedd 2011
|
0.6
|
Rhagfyr 2011
|
-3.1
|
Ionawr 2012
|
-0.5
|
Chwefror 2012
|
1.4
|
Mawrth 2012
|
2.2
|
Ebrill 2012
|
1.6
|
Mai 2012
|
-0.7
|
Mehefin 2012
|
1.2
|
Gorffennaf 2012
|
-1.7
|
Awst 2012
|
-0.8
|
Medi 2012
|
0.4
|
Hydref 2012
|
2.3
|
Tachwedd 2012
|
0.7
|
Rhagfyr 2012
|
-1.3
|
Ionawr 2013
|
-0.6
|
Chwefror 2013
|
-0.8
|
Mawrth 2013
|
-2.4
|
Ebrill 2013
|
1.0
|
Mai 2013
|
1.7
|
Mehefin 2013
|
4.4
|
Gorffennaf 2013
|
-1.7
|
Awst 2013
|
2.0
|
Medi 2013
|
0.9
|
Hydref 2013
|
2.4
|
Tachwedd 2013
|
0.0
|
Rhagfyr 2013
|
-0.3
|
Ionawr 2014
|
-0.9
|
Chwefror 2014
|
-0.7
|
Mawrth 2014
|
0.8
|
Ebrill 2014
|
2.1
|
Mai 2014
|
1.0
|
Mehefin 2014
|
0.2
|
Gorffennaf 2014
|
0.9
|
Awst 2014
|
0.4
|
Medi 2014
|
2.2
|
Hydref 2014
|
-0.1
|
Tachwedd 2014
|
-0.6
|
Rhagfyr 2014
|
-0.9
|
Ionawr 2015
|
-0.0
|
Chwefror 2015
|
1.8
|
Mawrth 2015
|
-0.7
|
Ebrill 2015
|
-0.6
|
Mai 2015
|
-0.8
|
Mehefin 2015
|
-0.2
|
Gorffennaf 2015
|
0.0
|
Awst 2015
|
1.5
|
Medi 2015
|
2.2
|
Hydref 2015
|
2.7
|
Tachwedd 2015
|
3.1
|
Rhagfyr 2015
|
1.8
|
Ionawr 2016
|
1.9
|
Chwefror 2016
|
-2.8
|
Mawrth 2016
|
-1.4
|
Ebrill 2016
|
-1.9
|
Mai 2016
|
0.0
|
Mehefin 2016
|
0.7
|
Gorffennaf 2016
|
-0.6
|
Awst 2016
|
2.7
|
Medi 2016
|
2.0
|
Hydref 2016
|
1.1
|
Tachwedd 2016
|
-0.0
|
Rhagfyr 2016
|
-0.4
|
Ionawr 2017
|
2.6
|
Chwefror 2017
|
1.7
|
Mawrth 2017
|
-0.3
|
Ebrill 2017
|
-2.0
|
Mai 2017
|
-2.3
|
Mehefin 2017
|
2.1
|
Gorffennaf 2017
|
1.1
|
Awst 2017
|
0.2
|
Medi 2017
|
2.0
|
Hydref 2017
|
1.4
|
Tachwedd 2017
|
2.6
|
Rhagfyr 2017
|
-2.4
|
Ionawr 2018
|
1.2
|
Chwefror 2018
|
0.4
|
Mawrth 2018
|
0.4
|
Ebrill 2018
|
-2.7
|
Mai 2018
|
-2.5
|
Mehefin 2018
|
-0.2
|
Gorffennaf 2018
|
4.8
|
Awst 2018
|
1.1
|
Medi 2018
|
1.4
|
Hydref 2018
|
-0.8
|
Tachwedd 2018
|
0.5
|
Rhagfyr 2018
|
1.1
|
Ionawr 2019
|
-2.2
|
Chwefror 2019
|
1.9
|
Mawrth 2019
|
1.0
|
Ebrill 2019
|
1.2
|
Mai 2019
|
-0.6
|
Mehefin 2019
|
-1.9
|
Gorffennaf 2019
|
4.4
|
Awst 2019
|
1.4
|
Medi 2019
|
0.7
|
Hydref 2019
|
-3.0
|
Tachwedd 2019
|
-1.9
|
Rhagfyr 2019
|
-2.1
|
Ionawr 2020
|
1.5
|
Chwefror 2020
|
0.4
|
Mawrth 2020
|
4.4
|
Ebrill 2020
|
-0.4
|
Mai 2020
|
-0.2
|
Mehefin 2020
|
-2.1
|
Gorffennaf 2020
|
1.9
|
Awst 2020
|
2.5
|
Medi 2020
|
3.0
|
Hydref 2020
|
-0.8
|
Tachwedd 2020
|
-0.3
|
Rhagfyr 2020
|
-3.6
|
Ionawr 2021
|
-1.5
|
Chwefror 2021
|
-0.5
|
Mawrth 2021
|
1.6
|
Ebrill 2021
|
1.1
|
Mai 2021
|
-0.3
|
Mehefin 2021
|
0.7
|
Dyddiad
|
Adeilad newydd
|
Mehefin 2005
|
80.3
|
Gorffennaf 2005
|
80.8
|
Awst 2005
|
80.4
|
Medi 2005
|
80.7
|
Hydref 2005
|
79.1
|
Tachwedd 2005
|
80.4
|
Rhagfyr 2005
|
81.5
|
Ionawr 2006
|
82.9
|
Chwefror 2006
|
83.1
|
Mawrth 2006
|
82.8
|
Ebrill 2006
|
85.0
|
Mai 2006
|
85.3
|
Mehefin 2006
|
86.3
|
Gorffennaf 2006
|
87.6
|
Awst 2006
|
87.8
|
Medi 2006
|
87.6
|
Hydref 2006
|
86.2
|
Tachwedd 2006
|
86.7
|
Rhagfyr 2006
|
87.1
|
Ionawr 2007
|
85.6
|
Chwefror 2007
|
86.7
|
Mawrth 2007
|
87.6
|
Ebrill 2007
|
88.0
|
Mai 2007
|
87.8
|
Mehefin 2007
|
87.5
|
Gorffennaf 2007
|
90.0
|
Awst 2007
|
89.3
|
Medi 2007
|
90.7
|
Hydref 2007
|
89.8
|
Tachwedd 2007
|
91.7
|
Rhagfyr 2007
|
90.9
|
Ionawr 2008
|
92.2
|
Chwefror 2008
|
91.4
|
Mawrth 2008
|
91.2
|
Ebrill 2008
|
90.5
|
Mai 2008
|
91.7
|
Mehefin 2008
|
90.0
|
Gorffennaf 2008
|
91.2
|
Awst 2008
|
87.3
|
Medi 2008
|
87.5
|
Hydref 2008
|
81.7
|
Tachwedd 2008
|
80.4
|
Rhagfyr 2008
|
79.5
|
Ionawr 2009
|
80.4
|
Chwefror 2009
|
82.6
|
Mawrth 2009
|
80.0
|
Ebrill 2009
|
78.6
|
Mai 2009
|
76.6
|
Mehefin 2009
|
76.7
|
Gorffennaf 2009
|
79.2
|
Awst 2009
|
81.0
|
Medi 2009
|
82.6
|
Hydref 2009
|
83.4
|
Tachwedd 2009
|
82.4
|
Rhagfyr 2009
|
83.1
|
Ionawr 2010
|
81.8
|
Chwefror 2010
|
83.9
|
Mawrth 2010
|
83.6
|
Ebrill 2010
|
84.6
|
Mai 2010
|
83.1
|
Mehefin 2010
|
84.9
|
Gorffennaf 2010
|
86.0
|
Awst 2010
|
85.9
|
Medi 2010
|
85.2
|
Hydref 2010
|
85.7
|
Tachwedd 2010
|
86.2
|
Rhagfyr 2010
|
89.2
|
Ionawr 2011
|
87.5
|
Chwefror 2011
|
89.9
|
Mawrth 2011
|
87.1
|
Ebrill 2011
|
88.3
|
Mai 2011
|
87.8
|
Mehefin 2011
|
87.2
|
Gorffennaf 2011
|
86.2
|
Awst 2011
|
84.6
|
Medi 2011
|
87.1
|
Hydref 2011
|
87.9
|
Tachwedd 2011
|
88.5
|
Rhagfyr 2011
|
85.7
|
Ionawr 2012
|
85.3
|
Chwefror 2012
|
86.4
|
Mawrth 2012
|
88.3
|
Ebrill 2012
|
89.7
|
Mai 2012
|
89.0
|
Mehefin 2012
|
90.1
|
Gorffennaf 2012
|
88.6
|
Awst 2012
|
87.9
|
Medi 2012
|
88.2
|
Hydref 2012
|
90.3
|
Tachwedd 2012
|
91.0
|
Rhagfyr 2012
|
89.7
|
Ionawr 2013
|
89.2
|
Chwefror 2013
|
88.5
|
Mawrth 2013
|
86.4
|
Ebrill 2013
|
87.3
|
Mai 2013
|
88.8
|
Mehefin 2013
|
92.6
|
Gorffennaf 2013
|
91.1
|
Awst 2013
|
93.0
|
Medi 2013
|
93.8
|
Hydref 2013
|
96.0
|
Tachwedd 2013
|
96.1
|
Rhagfyr 2013
|
95.8
|
Ionawr 2014
|
94.9
|
Chwefror 2014
|
94.2
|
Mawrth 2014
|
94.9
|
Ebrill 2014
|
97.0
|
Mai 2014
|
98.0
|
Mehefin 2014
|
98.1
|
Gorffennaf 2014
|
99.0
|
Awst 2014
|
99.4
|
Medi 2014
|
101.7
|
Hydref 2014
|
101.6
|
Tachwedd 2014
|
101.0
|
Rhagfyr 2014
|
100.0
|
Ionawr 2015
|
100.0
|
Chwefror 2015
|
101.8
|
Mawrth 2015
|
101.1
|
Ebrill 2015
|
100.4
|
Mai 2015
|
99.6
|
Mehefin 2015
|
99.3
|
Gorffennaf 2015
|
99.3
|
Awst 2015
|
100.9
|
Medi 2015
|
103.1
|
Hydref 2015
|
105.9
|
Tachwedd 2015
|
109.2
|
Rhagfyr 2015
|
111.1
|
Ionawr 2016
|
113.2
|
Chwefror 2016
|
110.0
|
Mawrth 2016
|
108.5
|
Ebrill 2016
|
106.5
|
Mai 2016
|
106.5
|
Mehefin 2016
|
107.2
|
Gorffennaf 2016
|
106.6
|
Awst 2016
|
109.5
|
Medi 2016
|
111.7
|
Hydref 2016
|
112.9
|
Tachwedd 2016
|
112.9
|
Rhagfyr 2016
|
112.5
|
Ionawr 2017
|
115.4
|
Chwefror 2017
|
117.4
|
Mawrth 2017
|
117.1
|
Ebrill 2017
|
114.8
|
Mai 2017
|
112.1
|
Mehefin 2017
|
114.4
|
Gorffennaf 2017
|
115.7
|
Awst 2017
|
116.0
|
Medi 2017
|
118.2
|
Hydref 2017
|
119.9
|
Tachwedd 2017
|
123.0
|
Rhagfyr 2017
|
120.0
|
Ionawr 2018
|
121.4
|
Chwefror 2018
|
121.9
|
Mawrth 2018
|
122.4
|
Ebrill 2018
|
119.1
|
Mai 2018
|
116.1
|
Mehefin 2018
|
115.8
|
Gorffennaf 2018
|
121.4
|
Awst 2018
|
122.7
|
Medi 2018
|
124.4
|
Hydref 2018
|
123.3
|
Tachwedd 2018
|
123.9
|
Rhagfyr 2018
|
125.2
|
Ionawr 2019
|
122.4
|
Chwefror 2019
|
124.7
|
Mawrth 2019
|
126.0
|
Ebrill 2019
|
127.4
|
Mai 2019
|
126.7
|
Mehefin 2019
|
124.3
|
Gorffennaf 2019
|
129.7
|
Awst 2019
|
131.6
|
Medi 2019
|
132.5
|
Hydref 2019
|
128.4
|
Tachwedd 2019
|
126.0
|
Rhagfyr 2019
|
123.4
|
Ionawr 2020
|
125.2
|
Chwefror 2020
|
125.7
|
Mawrth 2020
|
131.2
|
Ebrill 2020
|
130.6
|
Mai 2020
|
130.4
|
Mehefin 2020
|
127.6
|
Gorffennaf 2020
|
130.0
|
Awst 2020
|
133.3
|
Medi 2020
|
137.3
|
Hydref 2020
|
136.2
|
Tachwedd 2020
|
135.8
|
Rhagfyr 2020
|
130.9
|
Ionawr 2021
|
129.0
|
Chwefror 2021
|
128.3
|
Mawrth 2021
|
130.4
|
Ebrill 2021
|
131.8
|
Mai 2021
|
131.4
|
Mehefin 2021
|
132.3
|