Cysylltau cyflym:
yn ôl math o eiddo
yn ôl statws y prynwr
yn ôl statws cyllido
yn ôl statws yr eiddo
Ystadegau Prisiau Tai
Math o eiddo
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol ar gyfer pob math o eiddo neu ganolbwyntio ar un penodol.
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Tai teras
|
Ionawr 2012
|
160822.0
|
348965.0
|
208428.0
|
151854.0
|
Chwefror 2012
|
159074.0
|
347984.0
|
207156.0
|
150657.0
|
Mawrth 2012
|
157732.0
|
346338.0
|
205866.0
|
149770.0
|
Ebrill 2012
|
160499.0
|
351680.0
|
209122.0
|
152053.0
|
Mai 2012
|
161782.0
|
351904.0
|
209890.0
|
153361.0
|
Mehefin 2012
|
163244.0
|
355501.0
|
211167.0
|
154739.0
|
Gorffennaf 2012
|
163489.0
|
358173.0
|
211513.0
|
155194.0
|
Awst 2012
|
164267.0
|
360421.0
|
213410.0
|
156324.0
|
Medi 2012
|
165236.0
|
365091.0
|
214983.0
|
157354.0
|
Hydref 2012
|
163785.0
|
359092.0
|
213206.0
|
156053.0
|
Tachwedd 2012
|
163007.0
|
358504.0
|
212086.0
|
155423.0
|
Rhagfyr 2012
|
162794.0
|
355725.0
|
212128.0
|
155457.0
|
Ionawr 2013
|
161429.0
|
353238.0
|
211106.0
|
154318.0
|
Chwefror 2013
|
157227.0
|
344534.0
|
205918.0
|
150217.0
|
Mawrth 2013
|
159487.0
|
352409.0
|
209877.0
|
151958.0
|
Ebrill 2013
|
161668.0
|
357510.0
|
212007.0
|
154164.0
|
Mai 2013
|
167756.0
|
368076.0
|
219048.0
|
159576.0
|
Mehefin 2013
|
168532.0
|
367711.0
|
219456.0
|
160440.0
|
Gorffennaf 2013
|
170411.0
|
372743.0
|
221908.0
|
162298.0
|
Awst 2013
|
173129.0
|
378386.0
|
225659.0
|
165443.0
|
Medi 2013
|
174906.0
|
386501.0
|
228039.0
|
167138.0
|
Hydref 2013
|
178319.0
|
394285.0
|
232504.0
|
170303.0
|
Tachwedd 2013
|
177425.0
|
397024.0
|
232203.0
|
169183.0
|
Rhagfyr 2013
|
175931.0
|
390458.0
|
230660.0
|
167608.0
|
Ionawr 2014
|
178958.0
|
398385.0
|
234938.0
|
170366.0
|
Chwefror 2014
|
179635.0
|
397840.0
|
234622.0
|
171065.0
|
Mawrth 2014
|
182357.0
|
406116.0
|
238477.0
|
173939.0
|
Ebrill 2014
|
181831.0
|
402816.0
|
238109.0
|
173807.0
|
Mai 2014
|
189178.0
|
420089.0
|
248976.0
|
180857.0
|
Mehefin 2014
|
192923.0
|
427424.0
|
254194.0
|
184495.0
|
Gorffennaf 2014
|
197171.0
|
439731.0
|
260445.0
|
188629.0
|
Awst 2014
|
196203.0
|
436719.0
|
259570.0
|
187867.0
|
Medi 2014
|
199285.0
|
446259.0
|
263735.0
|
190894.0
|
Hydref 2014
|
198567.0
|
445206.0
|
263107.0
|
189819.0
|
Tachwedd 2014
|
198445.0
|
446920.0
|
262829.0
|
189421.0
|
Rhagfyr 2014
|
196037.0
|
441466.0
|
259929.0
|
186866.0
|
Ionawr 2015
|
194934.0
|
437476.0
|
257786.0
|
185879.0
|
Chwefror 2015
|
194018.0
|
435748.0
|
256918.0
|
184765.0
|
Mawrth 2015
|
195391.0
|
449075.0
|
259727.0
|
185400.0
|
Ebrill 2015
|
193881.0
|
436814.0
|
256618.0
|
184498.0
|
Mai 2015
|
194283.0
|
430218.0
|
256293.0
|
185231.0
|
Mehefin 2015
|
191032.0
|
407182.0
|
250260.0
|
183465.0
|
Gorffennaf 2015
|
192164.0
|
416450.0
|
252496.0
|
184276.0
|
Awst 2015
|
192744.0
|
424045.0
|
254014.0
|
185021.0
|
Medi 2015
|
191769.0
|
425514.0
|
253236.0
|
183641.0
|
Hydref 2015
|
189379.0
|
421232.0
|
250513.0
|
181567.0
|
Tachwedd 2015
|
186096.0
|
413361.0
|
245728.0
|
178424.0
|
Rhagfyr 2015
|
185848.0
|
416175.0
|
245780.0
|
178217.0
|
Ionawr 2016
|
181773.0
|
408537.0
|
240742.0
|
173834.0
|
Chwefror 2016
|
178336.0
|
400814.0
|
237046.0
|
170666.0
|
Mawrth 2016
|
173942.0
|
389156.0
|
230594.0
|
166222.0
|
Ebrill 2016
|
175201.0
|
390952.0
|
232640.0
|
167888.0
|
Mai 2016
|
178120.0
|
392791.0
|
235531.0
|
170741.0
|
Mehefin 2016
|
181954.0
|
400702.0
|
240869.0
|
174809.0
|
Gorffennaf 2016
|
180687.0
|
396257.0
|
238103.0
|
173551.0
|
Awst 2016
|
176417.0
|
392977.0
|
233547.0
|
169461.0
|
Medi 2016
|
171284.0
|
379913.0
|
226595.0
|
164314.0
|
Hydref 2016
|
171467.0
|
387140.0
|
228175.0
|
163710.0
|
Tachwedd 2016
|
170715.0
|
384106.0
|
226347.0
|
162524.0
|
Rhagfyr 2016
|
167654.0
|
378183.0
|
222817.0
|
159464.0
|
Ionawr 2017
|
162453.0
|
364030.0
|
215222.0
|
154799.0
|
Chwefror 2017
|
162123.0
|
366586.0
|
215258.0
|
154457.0
|
Mawrth 2017
|
163840.0
|
370427.0
|
216829.0
|
155811.0
|
Ebrill 2017
|
164580.0
|
371447.0
|
217461.0
|
156191.0
|
Mai 2017
|
163656.0
|
365387.0
|
215797.0
|
154960.0
|
Mehefin 2017
|
164027.0
|
364422.0
|
215855.0
|
155205.0
|
Gorffennaf 2017
|
166711.0
|
369441.0
|
219570.0
|
157660.0
|
Awst 2017
|
167850.0
|
372780.0
|
220763.0
|
159020.0
|
Medi 2017
|
168928.0
|
377296.0
|
222658.0
|
160242.0
|
Hydref 2017
|
166772.0
|
372867.0
|
220345.0
|
158551.0
|
Tachwedd 2017
|
165582.0
|
371359.0
|
219806.0
|
157564.0
|
Rhagfyr 2017
|
163507.0
|
365721.0
|
217184.0
|
155768.0
|
Ionawr 2018
|
163440.0
|
367486.0
|
217623.0
|
155958.0
|
Chwefror 2018
|
160631.0
|
363372.0
|
213275.0
|
153405.0
|
Mawrth 2018
|
159378.0
|
363353.0
|
212753.0
|
152833.0
|
Ebrill 2018
|
160036.0
|
362204.0
|
213447.0
|
154010.0
|
Mai 2018
|
159659.0
|
356575.0
|
212813.0
|
153695.0
|
Mehefin 2018
|
158562.0
|
350421.0
|
210806.0
|
152222.0
|
Gorffennaf 2018
|
158190.0
|
349977.0
|
209657.0
|
151434.0
|
Awst 2018
|
159333.0
|
354900.0
|
211976.0
|
153030.0
|
Medi 2018
|
160131.0
|
359534.0
|
213594.0
|
154103.0
|
Hydref 2018
|
156555.0
|
356155.0
|
210356.0
|
151059.0
|
Tachwedd 2018
|
154776.0
|
352363.0
|
208447.0
|
149276.0
|
Rhagfyr 2018
|
152090.0
|
343826.0
|
204065.0
|
146280.0
|
Ionawr 2019
|
151212.0
|
339672.0
|
202358.0
|
145222.0
|
Chwefror 2019
|
149341.0
|
336667.0
|
199842.0
|
143489.0
|
Mawrth 2019
|
149848.0
|
341201.0
|
201414.0
|
144556.0
|
Ebrill 2019
|
152065.0
|
344596.0
|
204343.0
|
147170.0
|
Mai 2019
|
153491.0
|
345638.0
|
206230.0
|
148946.0
|
Mehefin 2019
|
149566.0
|
332948.0
|
200397.0
|
145071.0
|
Gorffennaf 2019
|
147467.0
|
329736.0
|
197388.0
|
142818.0
|
Awst 2019
|
145315.0
|
324730.0
|
194031.0
|
140464.0
|
Medi 2019
|
147195.0
|
330168.0
|
196382.0
|
142445.0
|
Hydref 2019
|
146582.0
|
329204.0
|
196968.0
|
142235.0
|
Tachwedd 2019
|
145606.0
|
329297.0
|
196723.0
|
141468.0
|
Rhagfyr 2019
|
145717.0
|
333858.0
|
198393.0
|
142103.0
|
Ionawr 2020
|
143829.0
|
331537.0
|
195819.0
|
140421.0
|
Chwefror 2020
|
141925.0
|
329067.0
|
193474.0
|
138707.0
|
Mawrth 2020
|
141192.0
|
326679.0
|
191811.0
|
137563.0
|
Ebrill 2020
|
138943.0
|
323207.0
|
189059.0
|
136004.0
|
Mai 2020
|
139367.0
|
323771.0
|
189682.0
|
136598.0
|
Mehefin 2020
|
138884.0
|
323948.0
|
189975.0
|
136677.0
|
Gorffennaf 2020
|
140454.0
|
326980.0
|
191526.0
|
137567.0
|
Awst 2020
|
139507.0
|
322861.0
|
190119.0
|
136728.0
|
Medi 2020
|
135837.0
|
311630.0
|
184682.0
|
133110.0
|
Hydref 2020
|
136227.0
|
309470.0
|
185160.0
|
133860.0
|
Tachwedd 2020
|
138723.0
|
317117.0
|
188282.0
|
136341.0
|
Rhagfyr 2020
|
143218.0
|
330707.0
|
194456.0
|
140964.0
|
Ionawr 2021
|
144543.0
|
332376.0
|
195312.0
|
141716.0
|
Chwefror 2021
|
140990.0
|
322904.0
|
189880.0
|
138028.0
|
Mawrth 2021
|
140301.0
|
317597.0
|
188227.0
|
137223.0
|
Ebrill 2021
|
137189.0
|
311485.0
|
183792.0
|
134236.0
|
Mai 2021
|
141502.0
|
320575.0
|
189854.0
|
138624.0
|
Mehefin 2021
|
142756.0
|
323244.0
|
190494.0
|
139859.0
|
Gorffennaf 2021
|
145926.0
|
334043.0
|
196739.0
|
143378.0
|
Awst 2021
|
147344.0
|
338683.0
|
199107.0
|
144700.0
|
Medi 2021
|
146797.0
|
339878.0
|
199636.0
|
144226.0
|
Hydref 2021
|
146050.0
|
336817.0
|
197584.0
|
142933.0
|
Tachwedd 2021
|
144634.0
|
335287.0
|
195569.0
|
141329.0
|
Rhagfyr 2021
|
142694.0
|
331372.0
|
193277.0
|
139370.0
|
Ionawr 2022
|
140478.0
|
327703.0
|
190691.0
|
137412.0
|
Chwefror 2022
|
138361.0
|
323291.0
|
188592.0
|
135648.0
|
Mawrth 2022
|
139539.0
|
327834.0
|
190746.0
|
136861.0
|
Ebrill 2022
|
141443.0
|
332074.0
|
193254.0
|
139171.0
|
Mai 2022
|
142338.0
|
332574.0
|
194150.0
|
140165.0
|
Mehefin 2022
|
144058.0
|
338158.0
|
196555.0
|
142116.0
|
Gorffennaf 2022
|
144622.0
|
337338.0
|
197689.0
|
142988.0
|
Awst 2022
|
145280.0
|
339042.0
|
198978.0
|
144239.0
|
Medi 2022
|
142071.0
|
328189.0
|
194682.0
|
141241.0
|
Hydref 2022
|
140394.0
|
326011.0
|
192682.0
|
139631.0
|
Tachwedd 2022
|
136457.0
|
318632.0
|
187727.0
|
135747.0
|
Rhagfyr 2022
|
134663.0
|
315705.0
|
185494.0
|
134030.0
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Tai teras
|
Ionawr 2012
|
1.7
|
-0.6
|
1.9
|
2.0
|
Chwefror 2012
|
-0.1
|
-1.7
|
0.8
|
0.5
|
Mawrth 2012
|
-1.8
|
-3.0
|
-0.6
|
-1.1
|
Ebrill 2012
|
0.3
|
-0.3
|
1.5
|
0.5
|
Mai 2012
|
1.4
|
2.2
|
2.8
|
1.7
|
Mehefin 2012
|
0.6
|
2.1
|
1.6
|
0.8
|
Gorffennaf 2012
|
0.5
|
2.0
|
1.4
|
1.1
|
Awst 2012
|
-0.4
|
-0.2
|
0.2
|
0.1
|
Medi 2012
|
1.4
|
1.2
|
2.0
|
2.0
|
Hydref 2012
|
0.3
|
-0.8
|
0.5
|
0.9
|
Tachwedd 2012
|
0.1
|
-0.2
|
0.5
|
1.2
|
Rhagfyr 2012
|
-0.2
|
0.1
|
0.4
|
1.0
|
Ionawr 2013
|
0.4
|
1.2
|
1.3
|
1.6
|
Chwefror 2013
|
-1.2
|
-1.0
|
-0.6
|
-0.3
|
Mawrth 2013
|
1.1
|
1.8
|
2.0
|
1.5
|
Ebrill 2013
|
0.7
|
1.7
|
1.4
|
1.4
|
Mai 2013
|
3.7
|
4.6
|
4.4
|
4.0
|
Mehefin 2013
|
3.2
|
3.4
|
3.9
|
3.7
|
Gorffennaf 2013
|
4.2
|
4.1
|
4.9
|
4.6
|
Awst 2013
|
5.4
|
5.0
|
5.7
|
5.8
|
Medi 2013
|
5.8
|
5.9
|
6.1
|
6.2
|
Hydref 2013
|
8.9
|
9.8
|
9.0
|
9.1
|
Tachwedd 2013
|
8.8
|
10.7
|
9.5
|
8.8
|
Rhagfyr 2013
|
8.1
|
9.8
|
8.7
|
7.8
|
Ionawr 2014
|
10.9
|
12.8
|
11.3
|
10.4
|
Chwefror 2014
|
14.2
|
15.5
|
13.9
|
13.9
|
Mawrth 2014
|
14.3
|
15.2
|
13.6
|
14.5
|
Ebrill 2014
|
12.5
|
12.7
|
12.3
|
12.7
|
Mai 2014
|
12.8
|
14.1
|
13.7
|
13.3
|
Mehefin 2014
|
14.5
|
16.2
|
15.8
|
15.0
|
Gorffennaf 2014
|
15.7
|
18.0
|
17.4
|
16.2
|
Awst 2014
|
13.3
|
15.4
|
15.0
|
13.6
|
Medi 2014
|
13.9
|
15.5
|
15.6
|
14.2
|
Hydref 2014
|
11.4
|
12.9
|
13.2
|
11.5
|
Tachwedd 2014
|
11.8
|
12.6
|
13.2
|
12.0
|
Rhagfyr 2014
|
11.4
|
13.1
|
12.7
|
11.5
|
Ionawr 2015
|
8.9
|
9.8
|
9.7
|
9.1
|
Chwefror 2015
|
8.0
|
9.5
|
9.5
|
8.0
|
Mawrth 2015
|
7.2
|
10.6
|
8.9
|
6.6
|
Ebrill 2015
|
6.6
|
8.4
|
7.8
|
6.2
|
Mai 2015
|
2.7
|
2.4
|
2.9
|
2.4
|
Mehefin 2015
|
-1.0
|
-4.7
|
-1.6
|
-0.6
|
Gorffennaf 2015
|
-2.5
|
-5.3
|
-3.0
|
-2.3
|
Awst 2015
|
-1.8
|
-2.9
|
-2.1
|
-1.5
|
Medi 2015
|
-3.8
|
-4.6
|
-4.0
|
-3.8
|
Hydref 2015
|
-4.6
|
-5.4
|
-4.8
|
-4.4
|
Tachwedd 2015
|
-6.2
|
-7.5
|
-6.5
|
-5.8
|
Rhagfyr 2015
|
-5.2
|
-5.7
|
-5.4
|
-4.6
|
Ionawr 2016
|
-6.8
|
-6.6
|
-6.6
|
-6.5
|
Chwefror 2016
|
-8.1
|
-8.0
|
-7.7
|
-7.6
|
Mawrth 2016
|
-11.0
|
-13.3
|
-11.2
|
-10.3
|
Ebrill 2016
|
-9.6
|
-10.5
|
-9.3
|
-9.0
|
Mai 2016
|
-8.3
|
-8.7
|
-8.1
|
-7.8
|
Mehefin 2016
|
-4.8
|
-1.6
|
-3.8
|
-4.7
|
Gorffennaf 2016
|
-6.0
|
-4.8
|
-5.7
|
-5.8
|
Awst 2016
|
-8.5
|
-7.3
|
-8.1
|
-8.4
|
Medi 2016
|
-10.7
|
-10.7
|
-10.5
|
-10.5
|
Hydref 2016
|
-9.5
|
-8.1
|
-8.9
|
-9.8
|
Tachwedd 2016
|
-8.3
|
-7.1
|
-7.9
|
-8.9
|
Rhagfyr 2016
|
-9.8
|
-9.1
|
-9.3
|
-10.5
|
Ionawr 2017
|
-10.6
|
-10.9
|
-10.6
|
-11.0
|
Chwefror 2017
|
-9.1
|
-8.5
|
-9.2
|
-9.5
|
Mawrth 2017
|
-5.8
|
-4.8
|
-6.0
|
-6.3
|
Ebrill 2017
|
-6.2
|
-6.0
|
-6.6
|
-7.0
|
Mai 2017
|
-8.2
|
-7.6
|
-8.5
|
-9.3
|
Mehefin 2017
|
-9.8
|
-9.0
|
-10.4
|
-11.2
|
Gorffennaf 2017
|
-7.7
|
-6.8
|
-7.8
|
-9.2
|
Awst 2017
|
-4.9
|
-5.1
|
-5.5
|
-6.2
|
Medi 2017
|
-1.4
|
-0.7
|
-1.7
|
-2.5
|
Hydref 2017
|
-2.7
|
-3.7
|
-3.4
|
-3.2
|
Tachwedd 2017
|
-3.0
|
-3.3
|
-2.9
|
-3.0
|
Rhagfyr 2017
|
-2.5
|
-3.3
|
-2.5
|
-2.3
|
Ionawr 2018
|
0.6
|
1.0
|
1.1
|
0.8
|
Chwefror 2018
|
-0.9
|
-0.9
|
-0.9
|
-0.7
|
Mawrth 2018
|
-2.7
|
-1.9
|
-1.9
|
-1.9
|
Ebrill 2018
|
-2.8
|
-2.5
|
-1.8
|
-1.4
|
Mai 2018
|
-2.4
|
-2.4
|
-1.4
|
-0.8
|
Mehefin 2018
|
-3.3
|
-3.8
|
-2.3
|
-1.9
|
Gorffennaf 2018
|
-5.1
|
-5.3
|
-4.5
|
-4.0
|
Awst 2018
|
-5.1
|
-4.8
|
-4.0
|
-3.8
|
Medi 2018
|
-5.2
|
-4.7
|
-4.1
|
-3.8
|
Hydref 2018
|
-6.1
|
-4.5
|
-4.5
|
-4.7
|
Tachwedd 2018
|
-6.5
|
-5.1
|
-5.2
|
-5.3
|
Rhagfyr 2018
|
-7.0
|
-6.0
|
-6.0
|
-6.1
|
Ionawr 2019
|
-7.5
|
-7.6
|
-7.0
|
-6.9
|
Chwefror 2019
|
-7.0
|
-7.4
|
-6.3
|
-6.5
|
Mawrth 2019
|
-6.0
|
-6.1
|
-5.3
|
-5.4
|
Ebrill 2019
|
-5.0
|
-4.9
|
-4.3
|
-4.4
|
Mai 2019
|
-3.9
|
-3.1
|
-3.1
|
-3.1
|
Mehefin 2019
|
-5.7
|
-5.0
|
-4.9
|
-4.7
|
Gorffennaf 2019
|
-6.8
|
-5.8
|
-5.8
|
-5.7
|
Awst 2019
|
-8.8
|
-8.5
|
-8.5
|
-8.2
|
Medi 2019
|
-8.1
|
-8.2
|
-8.1
|
-7.6
|
Hydref 2019
|
-6.4
|
-7.6
|
-6.4
|
-5.8
|
Tachwedd 2019
|
-5.9
|
-6.6
|
-5.6
|
-5.2
|
Rhagfyr 2019
|
-4.2
|
-2.9
|
-2.8
|
-2.9
|
Ionawr 2020
|
-4.9
|
-2.4
|
-3.2
|
-3.3
|
Chwefror 2020
|
-5.0
|
-2.3
|
-3.2
|
-3.3
|
Mawrth 2020
|
-5.8
|
-4.3
|
-4.8
|
-4.8
|
Ebrill 2020
|
-8.6
|
-6.2
|
-7.5
|
-7.6
|
Mai 2020
|
-9.2
|
-6.3
|
-8.0
|
-8.3
|
Mehefin 2020
|
-7.1
|
-2.7
|
-5.2
|
-5.8
|
Gorffennaf 2020
|
-4.8
|
-0.8
|
-3.0
|
-3.7
|
Awst 2020
|
-4.0
|
-0.6
|
-2.0
|
-2.7
|
Medi 2020
|
-7.7
|
-5.6
|
-6.0
|
-6.6
|
Hydref 2020
|
-7.1
|
-6.0
|
-6.0
|
-5.9
|
Tachwedd 2020
|
-4.7
|
-3.7
|
-4.3
|
-3.6
|
Rhagfyr 2020
|
-1.7
|
-0.9
|
-2.0
|
-0.8
|
Ionawr 2021
|
0.5
|
0.3
|
-0.3
|
0.9
|
Chwefror 2021
|
-0.7
|
-1.9
|
-1.9
|
-0.5
|
Mawrth 2021
|
-0.6
|
-2.8
|
-1.9
|
-0.2
|
Ebrill 2021
|
-1.3
|
-3.6
|
-2.8
|
-1.3
|
Mai 2021
|
1.5
|
-1.0
|
0.1
|
1.5
|
Mehefin 2021
|
2.8
|
-0.2
|
0.3
|
2.3
|
Gorffennaf 2021
|
3.9
|
2.2
|
2.7
|
4.2
|
Awst 2021
|
5.6
|
4.9
|
4.7
|
5.8
|
Medi 2021
|
8.1
|
9.1
|
8.1
|
8.4
|
Hydref 2021
|
7.2
|
8.8
|
6.7
|
6.8
|
Tachwedd 2021
|
4.3
|
5.7
|
3.9
|
3.7
|
Rhagfyr 2021
|
-0.4
|
0.2
|
-0.6
|
-1.1
|
Ionawr 2022
|
-2.8
|
-1.4
|
-2.4
|
-3.0
|
Chwefror 2022
|
-1.9
|
0.1
|
-0.7
|
-1.7
|
Mawrth 2022
|
-0.5
|
3.2
|
1.3
|
-0.3
|
Ebrill 2022
|
3.1
|
6.6
|
5.1
|
3.7
|
Mai 2022
|
0.6
|
3.7
|
2.3
|
1.1
|
Mehefin 2022
|
0.9
|
4.6
|
3.2
|
1.6
|
Gorffennaf 2022
|
-0.9
|
1.0
|
0.5
|
-0.3
|
Awst 2022
|
-1.4
|
0.1
|
-0.1
|
-0.3
|
Medi 2022
|
-3.2
|
-3.4
|
-2.5
|
-2.1
|
Hydref 2022
|
-3.9
|
-3.2
|
-2.5
|
-2.3
|
Tachwedd 2022
|
-5.7
|
-5.0
|
-4.0
|
-3.9
|
Rhagfyr 2022
|
-5.6
|
-4.7
|
-4.0
|
-3.8
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Tai teras
|
Ionawr 2012
|
-1.4
|
-1.8
|
-1.4
|
-1.3
|
Chwefror 2012
|
-1.1
|
-0.3
|
-0.6
|
-0.8
|
Mawrth 2012
|
-0.8
|
-0.5
|
-0.6
|
-0.6
|
Ebrill 2012
|
1.8
|
1.5
|
1.6
|
1.5
|
Mai 2012
|
0.8
|
0.1
|
0.4
|
0.9
|
Mehefin 2012
|
0.9
|
1.0
|
0.6
|
0.9
|
Gorffennaf 2012
|
0.2
|
0.8
|
0.2
|
0.3
|
Awst 2012
|
0.5
|
0.6
|
0.9
|
0.7
|
Medi 2012
|
0.6
|
1.3
|
0.7
|
0.7
|
Hydref 2012
|
-0.9
|
-1.6
|
-0.8
|
-0.8
|
Tachwedd 2012
|
-0.5
|
-0.2
|
-0.5
|
-0.4
|
Rhagfyr 2012
|
-0.1
|
-0.8
|
0.0
|
0.0
|
Ionawr 2013
|
-0.8
|
-0.7
|
-0.5
|
-0.7
|
Chwefror 2013
|
-2.6
|
-2.5
|
-2.5
|
-2.7
|
Mawrth 2013
|
1.4
|
2.3
|
1.9
|
1.2
|
Ebrill 2013
|
1.4
|
1.4
|
1.0
|
1.4
|
Mai 2013
|
3.8
|
3.0
|
3.3
|
3.5
|
Mehefin 2013
|
0.5
|
-0.1
|
0.2
|
0.5
|
Gorffennaf 2013
|
1.1
|
1.4
|
1.1
|
1.2
|
Awst 2013
|
1.6
|
1.5
|
1.7
|
1.9
|
Medi 2013
|
1.0
|
2.1
|
1.0
|
1.0
|
Hydref 2013
|
2.0
|
2.0
|
2.0
|
1.9
|
Tachwedd 2013
|
-0.5
|
0.7
|
-0.1
|
-0.7
|
Rhagfyr 2013
|
-0.8
|
-1.6
|
-0.7
|
-0.9
|
Ionawr 2014
|
1.7
|
2.0
|
1.8
|
1.6
|
Chwefror 2014
|
0.4
|
-0.1
|
-0.1
|
0.4
|
Mawrth 2014
|
1.5
|
2.1
|
1.6
|
1.7
|
Ebrill 2014
|
-0.3
|
-0.8
|
-0.2
|
-0.1
|
Mai 2014
|
4.0
|
4.3
|
4.6
|
4.1
|
Mehefin 2014
|
2.0
|
1.8
|
2.1
|
2.0
|
Gorffennaf 2014
|
2.2
|
2.9
|
2.5
|
2.2
|
Awst 2014
|
-0.5
|
-0.7
|
-0.3
|
-0.4
|
Medi 2014
|
1.6
|
2.2
|
1.6
|
1.6
|
Hydref 2014
|
-0.4
|
-0.2
|
-0.2
|
-0.6
|
Tachwedd 2014
|
-0.1
|
0.4
|
-0.1
|
-0.2
|
Rhagfyr 2014
|
-1.2
|
-1.2
|
-1.1
|
-1.4
|
Ionawr 2015
|
-0.6
|
-0.9
|
-0.8
|
-0.5
|
Chwefror 2015
|
-0.5
|
-0.4
|
-0.3
|
-0.6
|
Mawrth 2015
|
0.7
|
3.1
|
1.1
|
0.3
|
Ebrill 2015
|
-0.8
|
-2.7
|
-1.2
|
-0.5
|
Mai 2015
|
0.2
|
-1.5
|
-0.1
|
0.4
|
Mehefin 2015
|
-1.7
|
-5.4
|
-2.4
|
-1.0
|
Gorffennaf 2015
|
0.6
|
2.3
|
0.9
|
0.4
|
Awst 2015
|
0.3
|
1.8
|
0.6
|
0.4
|
Medi 2015
|
-0.5
|
0.4
|
-0.3
|
-0.8
|
Hydref 2015
|
-1.2
|
-1.0
|
-1.1
|
-1.1
|
Tachwedd 2015
|
-1.7
|
-1.9
|
-1.9
|
-1.7
|
Rhagfyr 2015
|
-0.1
|
0.7
|
0.0
|
-0.1
|
Ionawr 2016
|
-2.2
|
-1.8
|
-2.0
|
-2.5
|
Chwefror 2016
|
-1.9
|
-1.9
|
-1.5
|
-1.8
|
Mawrth 2016
|
-2.5
|
-2.9
|
-2.7
|
-2.6
|
Ebrill 2016
|
0.7
|
0.5
|
0.9
|
1.0
|
Mai 2016
|
1.7
|
0.5
|
1.2
|
1.7
|
Mehefin 2016
|
2.2
|
2.0
|
2.3
|
2.4
|
Gorffennaf 2016
|
-0.7
|
-1.1
|
-1.2
|
-0.7
|
Awst 2016
|
-2.4
|
-0.8
|
-1.9
|
-2.4
|
Medi 2016
|
-2.9
|
-3.3
|
-3.0
|
-3.0
|
Hydref 2016
|
0.1
|
1.9
|
0.7
|
-0.4
|
Tachwedd 2016
|
-0.4
|
-0.8
|
-0.8
|
-0.7
|
Rhagfyr 2016
|
-1.8
|
-1.5
|
-1.6
|
-1.9
|
Ionawr 2017
|
-3.1
|
-3.7
|
-3.4
|
-2.9
|
Chwefror 2017
|
-0.2
|
0.7
|
0.0
|
-0.2
|
Mawrth 2017
|
1.1
|
1.0
|
0.7
|
0.9
|
Ebrill 2017
|
0.4
|
0.3
|
0.3
|
0.2
|
Mai 2017
|
-0.6
|
-1.6
|
-0.8
|
-0.8
|
Mehefin 2017
|
0.2
|
-0.3
|
0.0
|
0.2
|
Gorffennaf 2017
|
1.6
|
1.4
|
1.7
|
1.6
|
Awst 2017
|
0.7
|
0.9
|
0.5
|
0.9
|
Medi 2017
|
0.6
|
1.2
|
0.9
|
0.8
|
Hydref 2017
|
-1.3
|
-1.2
|
-1.0
|
-1.1
|
Tachwedd 2017
|
-0.7
|
-0.4
|
-0.2
|
-0.6
|
Rhagfyr 2017
|
-1.2
|
-1.5
|
-1.2
|
-1.1
|
Ionawr 2018
|
-0.0
|
0.5
|
0.2
|
0.1
|
Chwefror 2018
|
-1.7
|
-1.1
|
-2.0
|
-1.6
|
Mawrth 2018
|
-0.8
|
-0.0
|
-0.2
|
-0.4
|
Ebrill 2018
|
0.4
|
-0.3
|
0.3
|
0.8
|
Mai 2018
|
-0.2
|
-1.6
|
-0.3
|
-0.2
|
Mehefin 2018
|
-0.7
|
-1.7
|
-0.9
|
-1.0
|
Gorffennaf 2018
|
-0.2
|
-0.1
|
-0.5
|
-0.5
|
Awst 2018
|
0.7
|
1.4
|
1.1
|
1.0
|
Medi 2018
|
0.5
|
1.3
|
0.8
|
0.7
|
Hydref 2018
|
-2.2
|
-0.9
|
-1.5
|
-2.0
|
Tachwedd 2018
|
-1.1
|
-1.1
|
-0.9
|
-1.2
|
Rhagfyr 2018
|
-1.7
|
-2.4
|
-2.1
|
-2.0
|
Ionawr 2019
|
-0.6
|
-1.2
|
-0.8
|
-0.7
|
Chwefror 2019
|
-1.2
|
-0.9
|
-1.2
|
-1.2
|
Mawrth 2019
|
0.3
|
1.4
|
0.8
|
0.7
|
Ebrill 2019
|
1.5
|
1.0
|
1.4
|
1.8
|
Mai 2019
|
0.9
|
0.3
|
0.9
|
1.2
|
Mehefin 2019
|
-2.6
|
-3.7
|
-2.8
|
-2.6
|
Gorffennaf 2019
|
-1.4
|
-1.0
|
-1.5
|
-1.6
|
Awst 2019
|
-1.5
|
-1.5
|
-1.7
|
-1.6
|
Medi 2019
|
1.3
|
1.7
|
1.2
|
1.4
|
Hydref 2019
|
-0.4
|
-0.3
|
0.3
|
-0.2
|
Tachwedd 2019
|
-0.7
|
0.0
|
-0.1
|
-0.5
|
Rhagfyr 2019
|
0.1
|
1.4
|
0.8
|
0.4
|
Ionawr 2020
|
-1.3
|
-0.7
|
-1.3
|
-1.2
|
Chwefror 2020
|
-1.3
|
-0.7
|
-1.2
|
-1.2
|
Mawrth 2020
|
-0.5
|
-0.7
|
-0.9
|
-0.8
|
Ebrill 2020
|
-1.6
|
-1.1
|
-1.4
|
-1.1
|
Mai 2020
|
0.3
|
0.2
|
0.3
|
0.4
|
Mehefin 2020
|
-0.4
|
0.1
|
0.2
|
0.1
|
Gorffennaf 2020
|
1.1
|
0.9
|
0.8
|
0.6
|
Awst 2020
|
-0.7
|
-1.3
|
-0.7
|
-0.6
|
Medi 2020
|
-2.6
|
-3.5
|
-2.9
|
-2.6
|
Hydref 2020
|
0.3
|
-0.7
|
0.3
|
0.6
|
Tachwedd 2020
|
1.8
|
2.5
|
1.7
|
1.8
|
Rhagfyr 2020
|
3.2
|
4.3
|
3.3
|
3.4
|
Ionawr 2021
|
0.9
|
0.5
|
0.4
|
0.5
|
Chwefror 2021
|
-2.5
|
-2.8
|
-2.8
|
-2.6
|
Mawrth 2021
|
-0.5
|
-1.6
|
-0.9
|
-0.6
|
Ebrill 2021
|
-2.2
|
-1.9
|
-2.4
|
-2.2
|
Mai 2021
|
3.1
|
2.9
|
3.3
|
3.3
|
Mehefin 2021
|
0.9
|
0.8
|
0.3
|
0.9
|
Gorffennaf 2021
|
2.2
|
3.3
|
3.3
|
2.5
|
Awst 2021
|
1.0
|
1.4
|
1.2
|
0.9
|
Medi 2021
|
-0.4
|
0.4
|
0.3
|
-0.3
|
Hydref 2021
|
-0.5
|
-0.9
|
-1.0
|
-0.9
|
Tachwedd 2021
|
-1.0
|
-0.5
|
-1.0
|
-1.1
|
Rhagfyr 2021
|
-1.3
|
-1.2
|
-1.2
|
-1.4
|
Ionawr 2022
|
-1.6
|
-1.1
|
-1.3
|
-1.4
|
Chwefror 2022
|
-1.5
|
-1.3
|
-1.1
|
-1.3
|
Mawrth 2022
|
0.9
|
1.4
|
1.1
|
0.9
|
Ebrill 2022
|
1.4
|
1.3
|
1.3
|
1.7
|
Mai 2022
|
0.6
|
0.2
|
0.5
|
0.7
|
Mehefin 2022
|
1.2
|
1.7
|
1.2
|
1.4
|
Gorffennaf 2022
|
0.4
|
-0.2
|
0.6
|
0.6
|
Awst 2022
|
0.5
|
0.5
|
0.7
|
0.9
|
Medi 2022
|
-2.2
|
-3.2
|
-2.2
|
-2.1
|
Hydref 2022
|
-1.2
|
-0.7
|
-1.0
|
-1.1
|
Tachwedd 2022
|
-2.8
|
-2.3
|
-2.6
|
-2.8
|
Rhagfyr 2022
|
-1.3
|
-0.9
|
-1.2
|
-1.3
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Tai teras
|
Ionawr 2012
|
82.5
|
79.8
|
80.8
|
81.7
|
Chwefror 2012
|
81.6
|
79.5
|
80.4
|
81.0
|
Mawrth 2012
|
80.9
|
79.2
|
79.9
|
80.6
|
Ebrill 2012
|
82.3
|
80.4
|
81.1
|
81.8
|
Mai 2012
|
83.0
|
80.4
|
81.4
|
82.5
|
Mehefin 2012
|
83.7
|
81.3
|
81.9
|
83.2
|
Gorffennaf 2012
|
83.9
|
81.9
|
82.0
|
83.5
|
Awst 2012
|
84.3
|
82.4
|
82.8
|
84.1
|
Medi 2012
|
84.8
|
83.4
|
83.4
|
84.6
|
Hydref 2012
|
84.0
|
82.1
|
82.7
|
84.0
|
Tachwedd 2012
|
83.6
|
82.0
|
82.3
|
83.6
|
Rhagfyr 2012
|
83.5
|
81.3
|
82.3
|
83.6
|
Ionawr 2013
|
82.8
|
80.7
|
81.9
|
83.0
|
Chwefror 2013
|
80.7
|
78.8
|
79.9
|
80.8
|
Mawrth 2013
|
81.8
|
80.6
|
81.4
|
81.8
|
Ebrill 2013
|
82.9
|
81.7
|
82.2
|
82.9
|
Mai 2013
|
86.1
|
84.1
|
85.0
|
85.8
|
Mehefin 2013
|
86.5
|
84.0
|
85.1
|
86.3
|
Gorffennaf 2013
|
87.4
|
85.2
|
86.1
|
87.3
|
Awst 2013
|
88.8
|
86.5
|
87.5
|
89.0
|
Medi 2013
|
89.7
|
88.4
|
88.5
|
89.9
|
Hydref 2013
|
91.5
|
90.1
|
90.2
|
91.6
|
Tachwedd 2013
|
91.0
|
90.8
|
90.1
|
91.0
|
Rhagfyr 2013
|
90.2
|
89.2
|
89.5
|
90.2
|
Ionawr 2014
|
91.8
|
91.1
|
91.1
|
91.6
|
Chwefror 2014
|
92.2
|
90.9
|
91.0
|
92.0
|
Mawrth 2014
|
93.6
|
92.8
|
92.5
|
93.6
|
Ebrill 2014
|
93.3
|
92.1
|
92.4
|
93.5
|
Mai 2014
|
97.0
|
96.0
|
96.6
|
97.3
|
Mehefin 2014
|
99.0
|
97.7
|
98.6
|
99.3
|
Gorffennaf 2014
|
101.2
|
100.5
|
101.0
|
101.5
|
Awst 2014
|
100.6
|
99.8
|
100.7
|
101.1
|
Medi 2014
|
102.2
|
102.0
|
102.3
|
102.7
|
Hydref 2014
|
101.9
|
101.8
|
102.1
|
102.1
|
Tachwedd 2014
|
101.8
|
102.2
|
102.0
|
101.9
|
Rhagfyr 2014
|
100.6
|
100.9
|
100.8
|
100.5
|
Ionawr 2015
|
100.0
|
100.0
|
100.0
|
100.0
|
Chwefror 2015
|
99.5
|
99.6
|
99.7
|
99.4
|
Mawrth 2015
|
100.2
|
102.6
|
100.8
|
99.7
|
Ebrill 2015
|
99.5
|
99.8
|
99.6
|
99.3
|
Mai 2015
|
99.7
|
98.3
|
99.4
|
99.6
|
Mehefin 2015
|
98.0
|
93.1
|
97.1
|
98.7
|
Gorffennaf 2015
|
98.6
|
95.2
|
98.0
|
99.1
|
Awst 2015
|
98.9
|
96.9
|
98.5
|
99.5
|
Medi 2015
|
98.4
|
97.3
|
98.2
|
98.8
|
Hydref 2015
|
97.2
|
96.3
|
97.2
|
97.7
|
Tachwedd 2015
|
95.5
|
94.5
|
95.3
|
96.0
|
Rhagfyr 2015
|
95.3
|
95.1
|
95.3
|
95.9
|
Ionawr 2016
|
93.2
|
93.4
|
93.4
|
93.5
|
Chwefror 2016
|
91.5
|
91.6
|
92.0
|
91.8
|
Mawrth 2016
|
89.2
|
89.0
|
89.4
|
89.4
|
Ebrill 2016
|
89.9
|
89.4
|
90.2
|
90.3
|
Mai 2016
|
91.4
|
89.8
|
91.4
|
91.9
|
Mehefin 2016
|
93.3
|
91.6
|
93.4
|
94.0
|
Gorffennaf 2016
|
92.7
|
90.6
|
92.4
|
93.4
|
Awst 2016
|
90.5
|
89.8
|
90.6
|
91.2
|
Medi 2016
|
87.9
|
86.8
|
87.9
|
88.4
|
Hydref 2016
|
88.0
|
88.5
|
88.5
|
88.1
|
Tachwedd 2016
|
87.6
|
87.8
|
87.8
|
87.4
|
Rhagfyr 2016
|
86.0
|
86.4
|
86.4
|
85.8
|
Ionawr 2017
|
83.3
|
83.2
|
83.5
|
83.3
|
Chwefror 2017
|
83.2
|
83.8
|
83.5
|
83.1
|
Mawrth 2017
|
84.0
|
84.7
|
84.1
|
83.8
|
Ebrill 2017
|
84.4
|
84.9
|
84.4
|
84.0
|
Mai 2017
|
84.0
|
83.5
|
83.7
|
83.4
|
Mehefin 2017
|
84.1
|
83.3
|
83.7
|
83.5
|
Gorffennaf 2017
|
85.5
|
84.4
|
85.2
|
84.8
|
Awst 2017
|
86.1
|
85.2
|
85.6
|
85.6
|
Medi 2017
|
86.7
|
86.2
|
86.4
|
86.2
|
Hydref 2017
|
85.6
|
85.2
|
85.5
|
85.3
|
Tachwedd 2017
|
84.9
|
84.9
|
85.3
|
84.8
|
Rhagfyr 2017
|
83.9
|
83.6
|
84.2
|
83.8
|
Ionawr 2018
|
83.8
|
84.0
|
84.4
|
83.9
|
Chwefror 2018
|
82.4
|
83.1
|
82.7
|
82.5
|
Mawrth 2018
|
81.8
|
83.1
|
82.5
|
82.2
|
Ebrill 2018
|
82.1
|
82.8
|
82.8
|
82.9
|
Mai 2018
|
81.9
|
81.5
|
82.6
|
82.7
|
Mehefin 2018
|
81.3
|
80.1
|
81.8
|
81.9
|
Gorffennaf 2018
|
81.2
|
80.0
|
81.3
|
81.5
|
Awst 2018
|
81.7
|
81.1
|
82.2
|
82.3
|
Medi 2018
|
82.2
|
82.2
|
82.9
|
82.9
|
Hydref 2018
|
80.3
|
81.4
|
81.6
|
81.3
|
Tachwedd 2018
|
79.4
|
80.5
|
80.9
|
80.3
|
Rhagfyr 2018
|
78.0
|
78.6
|
79.2
|
78.7
|
Ionawr 2019
|
77.6
|
77.6
|
78.5
|
78.1
|
Chwefror 2019
|
76.6
|
77.0
|
77.5
|
77.2
|
Mawrth 2019
|
76.9
|
78.0
|
78.1
|
77.8
|
Ebrill 2019
|
78.0
|
78.8
|
79.3
|
79.2
|
Mai 2019
|
78.7
|
79.0
|
80.0
|
80.1
|
Mehefin 2019
|
76.7
|
76.1
|
77.7
|
78.0
|
Gorffennaf 2019
|
75.6
|
75.4
|
76.6
|
76.8
|
Awst 2019
|
74.6
|
74.2
|
75.3
|
75.6
|
Medi 2019
|
75.5
|
75.5
|
76.2
|
76.6
|
Hydref 2019
|
75.2
|
75.2
|
76.4
|
76.5
|
Tachwedd 2019
|
74.7
|
75.3
|
76.3
|
76.1
|
Rhagfyr 2019
|
74.8
|
76.3
|
77.0
|
76.4
|
Ionawr 2020
|
73.8
|
75.8
|
76.0
|
75.5
|
Chwefror 2020
|
72.8
|
75.2
|
75.0
|
74.6
|
Mawrth 2020
|
72.4
|
74.7
|
74.4
|
74.0
|
Ebrill 2020
|
71.3
|
73.9
|
73.3
|
73.2
|
Mai 2020
|
71.5
|
74.0
|
73.6
|
73.5
|
Mehefin 2020
|
71.2
|
74.0
|
73.7
|
73.5
|
Gorffennaf 2020
|
72.0
|
74.7
|
74.3
|
74.0
|
Awst 2020
|
71.6
|
73.8
|
73.8
|
73.6
|
Medi 2020
|
69.7
|
71.2
|
71.6
|
71.6
|
Hydref 2020
|
69.9
|
70.7
|
71.8
|
72.0
|
Tachwedd 2020
|
71.2
|
72.5
|
73.0
|
73.4
|
Rhagfyr 2020
|
73.5
|
75.6
|
75.4
|
75.8
|
Ionawr 2021
|
74.1
|
76.0
|
75.8
|
76.2
|
Chwefror 2021
|
72.3
|
73.8
|
73.7
|
74.3
|
Mawrth 2021
|
72.0
|
72.6
|
73.0
|
73.8
|
Ebrill 2021
|
70.4
|
71.2
|
71.3
|
72.2
|
Mai 2021
|
72.6
|
73.3
|
73.6
|
74.6
|
Mehefin 2021
|
73.2
|
73.9
|
73.9
|
75.2
|
Gorffennaf 2021
|
74.9
|
76.4
|
76.3
|
77.1
|
Awst 2021
|
75.6
|
77.4
|
77.2
|
77.8
|
Medi 2021
|
75.3
|
77.7
|
77.4
|
77.6
|
Hydref 2021
|
74.9
|
77.0
|
76.6
|
76.9
|
Tachwedd 2021
|
74.2
|
76.6
|
75.9
|
76.0
|
Rhagfyr 2021
|
73.2
|
75.7
|
75.0
|
75.0
|
Ionawr 2022
|
72.1
|
74.9
|
74.0
|
73.9
|
Chwefror 2022
|
71.0
|
73.9
|
73.2
|
73.0
|
Mawrth 2022
|
71.6
|
74.9
|
74.0
|
73.6
|
Ebrill 2022
|
72.6
|
75.9
|
75.0
|
74.9
|
Mai 2022
|
73.0
|
76.0
|
75.3
|
75.4
|
Mehefin 2022
|
73.9
|
77.3
|
76.2
|
76.5
|
Gorffennaf 2022
|
74.2
|
77.1
|
76.7
|
76.9
|
Awst 2022
|
74.5
|
77.5
|
77.2
|
77.6
|
Medi 2022
|
72.9
|
75.0
|
75.5
|
76.0
|
Hydref 2022
|
72.0
|
74.5
|
74.7
|
75.1
|
Tachwedd 2022
|
70.0
|
72.8
|
72.8
|
73.0
|
Rhagfyr 2022
|
69.1
|
72.2
|
72.0
|
72.1
|
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 2012
|
192041.0
|
Chwefror 2012
|
194505.0
|
Mawrth 2012
|
193545.0
|
Ebrill 2012
|
196923.0
|
Mai 2012
|
198113.0
|
Mehefin 2012
|
200065.0
|
Gorffennaf 2012
|
200650.0
|
Awst 2012
|
201889.0
|
Medi 2012
|
203221.0
|
Hydref 2012
|
201116.0
|
Tachwedd 2012
|
200174.0
|
Rhagfyr 2012
|
199696.0
|
Ionawr 2013
|
198118.0
|
Chwefror 2013
|
193017.0
|
Mawrth 2013
|
196308.0
|
Ebrill 2013
|
198962.0
|
Mai 2013
|
206158.0
|
Mehefin 2013
|
206897.0
|
Gorffennaf 2013
|
209393.0
|
Awst 2013
|
212624.0
|
Medi 2013
|
215065.0
|
Hydref 2013
|
219090.0
|
Tachwedd 2013
|
218534.0
|
Rhagfyr 2013
|
216456.0
|
Ionawr 2014
|
220204.0
|
Chwefror 2014
|
220273.0
|
Mawrth 2014
|
223623.0
|
Ebrill 2014
|
222884.0
|
Mai 2014
|
232571.0
|
Mehefin 2014
|
237210.0
|
Gorffennaf 2014
|
242809.0
|
Awst 2014
|
241548.0
|
Medi 2014
|
245588.0
|
Hydref 2014
|
244783.0
|
Tachwedd 2014
|
244663.0
|
Rhagfyr 2014
|
241725.0
|
Ionawr 2015
|
239959.0
|
Chwefror 2015
|
239104.0
|
Mawrth 2015
|
242196.0
|
Ebrill 2015
|
238993.0
|
Mai 2015
|
238312.0
|
Mehefin 2015
|
231996.0
|
Gorffennaf 2015
|
234441.0
|
Awst 2015
|
236004.0
|
Medi 2015
|
235379.0
|
Hydref 2015
|
232491.0
|
Tachwedd 2015
|
228200.0
|
Rhagfyr 2015
|
228219.0
|
Ionawr 2016
|
223438.0
|
Chwefror 2016
|
219244.0
|
Mawrth 2016
|
213604.0
|
Ebrill 2016
|
215006.0
|
Mai 2016
|
217965.0
|
Mehefin 2016
|
222509.0
|
Gorffennaf 2016
|
220657.0
|
Awst 2016
|
216376.0
|
Medi 2016
|
209890.0
|
Hydref 2016
|
211155.0
|
Tachwedd 2016
|
209751.0
|
Rhagfyr 2016
|
206184.0
|
Ionawr 2017
|
199274.0
|
Chwefror 2017
|
199335.0
|
Mawrth 2017
|
201125.0
|
Ebrill 2017
|
201854.0
|
Mai 2017
|
200018.0
|
Mehefin 2017
|
200284.0
|
Gorffennaf 2017
|
203487.0
|
Awst 2017
|
205203.0
|
Medi 2017
|
206877.0
|
Hydref 2017
|
204377.0
|
Tachwedd 2017
|
203086.0
|
Rhagfyr 2017
|
200372.0
|
Ionawr 2018
|
200722.0
|
Chwefror 2018
|
197520.0
|
Mawrth 2018
|
196537.0
|
Ebrill 2018
|
196765.0
|
Mai 2018
|
195366.0
|
Mehefin 2018
|
193318.0
|
Gorffennaf 2018
|
192797.0
|
Awst 2018
|
194828.0
|
Medi 2018
|
196373.0
|
Hydref 2018
|
193021.0
|
Tachwedd 2018
|
190836.0
|
Rhagfyr 2018
|
186879.0
|
Ionawr 2019
|
185271.0
|
Chwefror 2019
|
183089.0
|
Mawrth 2019
|
184405.0
|
Ebrill 2019
|
186797.0
|
Mai 2019
|
188279.0
|
Mehefin 2019
|
182916.0
|
Gorffennaf 2019
|
180657.0
|
Awst 2019
|
178023.0
|
Medi 2019
|
180507.0
|
Hydref 2019
|
180111.0
|
Tachwedd 2019
|
179393.0
|
Rhagfyr 2019
|
180348.0
|
Ionawr 2020
|
178258.0
|
Chwefror 2020
|
176285.0
|
Mawrth 2020
|
175269.0
|
Ebrill 2020
|
172660.0
|
Mai 2020
|
173062.0
|
Mehefin 2020
|
172850.0
|
Gorffennaf 2020
|
174974.0
|
Awst 2020
|
173502.0
|
Medi 2020
|
168346.0
|
Hydref 2020
|
168163.0
|
Tachwedd 2020
|
171636.0
|
Rhagfyr 2020
|
177837.0
|
Ionawr 2021
|
179497.0
|
Chwefror 2021
|
174941.0
|
Mawrth 2021
|
173748.0
|
Ebrill 2021
|
169844.0
|
Mai 2021
|
175039.0
|
Mehefin 2021
|
176529.0
|
Gorffennaf 2021
|
181017.0
|
Awst 2021
|
182966.0
|
Medi 2021
|
182574.0
|
Hydref 2021
|
181334.0
|
Tachwedd 2021
|
179823.0
|
Rhagfyr 2021
|
177425.0
|
Ionawr 2022
|
175015.0
|
Chwefror 2022
|
172417.0
|
Mawrth 2022
|
174045.0
|
Ebrill 2022
|
176358.0
|
Mai 2022
|
177250.0
|
Mehefin 2022
|
179794.0
|
Gorffennaf 2022
|
180296.0
|
Awst 2022
|
181287.0
|
Medi 2022
|
176789.0
|
Hydref 2022
|
174876.0
|
Tachwedd 2022
|
170071.0
|
Rhagfyr 2022
|
167946.0
|
Dyddiad
|
Cyn berchen-feddianwyr
|
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
|
3.2
|
Chwefror 2013
|
-0.8
|
Mawrth 2013
|
1.4
|
Ebrill 2013
|
1.0
|
Mai 2013
|
4.1
|
Mehefin 2013
|
3.4
|
Gorffennaf 2013
|
4.4
|
Awst 2013
|
5.3
|
Medi 2013
|
5.8
|
Hydref 2013
|
8.9
|
Tachwedd 2013
|
9.2
|
Rhagfyr 2013
|
8.4
|
Ionawr 2014
|
11.2
|
Chwefror 2014
|
14.1
|
Mawrth 2014
|
13.9
|
Ebrill 2014
|
12.0
|
Mai 2014
|
12.8
|
Mehefin 2014
|
14.6
|
Gorffennaf 2014
|
16.0
|
Awst 2014
|
13.6
|
Medi 2014
|
14.2
|
Hydref 2014
|
11.7
|
Tachwedd 2014
|
12.0
|
Rhagfyr 2014
|
11.7
|
Ionawr 2015
|
9.0
|
Chwefror 2015
|
8.6
|
Mawrth 2015
|
8.3
|
Ebrill 2015
|
7.2
|
Mai 2015
|
2.5
|
Mehefin 2015
|
-2.2
|
Gorffennaf 2015
|
-3.4
|
Awst 2015
|
-2.3
|
Medi 2015
|
-4.2
|
Hydref 2015
|
-5.0
|
Tachwedd 2015
|
-6.7
|
Rhagfyr 2015
|
-5.6
|
Ionawr 2016
|
-6.9
|
Chwefror 2016
|
-8.3
|
Mawrth 2016
|
-11.8
|
Ebrill 2016
|
-10.0
|
Mai 2016
|
-8.5
|
Mehefin 2016
|
-4.1
|
Gorffennaf 2016
|
-5.9
|
Awst 2016
|
-8.3
|
Medi 2016
|
-10.8
|
Hydref 2016
|
-9.2
|
Tachwedd 2016
|
-8.1
|
Rhagfyr 2016
|
-9.6
|
Ionawr 2017
|
-10.8
|
Chwefror 2017
|
-9.1
|
Mawrth 2017
|
-5.8
|
Ebrill 2017
|
-6.3
|
Mai 2017
|
-8.4
|
Mehefin 2017
|
-10.0
|
Gorffennaf 2017
|
-7.8
|
Awst 2017
|
-5.2
|
Medi 2017
|
-1.4
|
Hydref 2017
|
-3.2
|
Tachwedd 2017
|
-3.2
|
Rhagfyr 2017
|
-2.8
|
Ionawr 2018
|
0.7
|
Chwefror 2018
|
-0.9
|
Mawrth 2018
|
-2.3
|
Ebrill 2018
|
-2.5
|
Mai 2018
|
-2.3
|
Mehefin 2018
|
-3.5
|
Gorffennaf 2018
|
-5.2
|
Awst 2018
|
-5.1
|
Medi 2018
|
-5.1
|
Hydref 2018
|
-5.6
|
Tachwedd 2018
|
-6.0
|
Rhagfyr 2018
|
-6.7
|
Ionawr 2019
|
-7.7
|
Chwefror 2019
|
-7.3
|
Mawrth 2019
|
-6.2
|
Ebrill 2019
|
-5.1
|
Mai 2019
|
-3.6
|
Mehefin 2019
|
-5.4
|
Gorffennaf 2019
|
-6.3
|
Awst 2019
|
-8.6
|
Medi 2019
|
-8.1
|
Hydref 2019
|
-6.7
|
Tachwedd 2019
|
-6.0
|
Rhagfyr 2019
|
-3.5
|
Ionawr 2020
|
-3.8
|
Chwefror 2020
|
-3.7
|
Mawrth 2020
|
-5.0
|
Ebrill 2020
|
-7.6
|
Mai 2020
|
-8.1
|
Mehefin 2020
|
-5.5
|
Gorffennaf 2020
|
-3.2
|
Awst 2020
|
-2.5
|
Medi 2020
|
-6.7
|
Hydref 2020
|
-6.6
|
Tachwedd 2020
|
-4.3
|
Rhagfyr 2020
|
-1.4
|
Ionawr 2021
|
0.7
|
Chwefror 2021
|
-0.8
|
Mawrth 2021
|
-0.9
|
Ebrill 2021
|
-1.6
|
Mai 2021
|
1.1
|
Mehefin 2021
|
2.1
|
Gorffennaf 2021
|
3.5
|
Awst 2021
|
5.5
|
Medi 2021
|
8.5
|
Hydref 2021
|
7.8
|
Tachwedd 2021
|
4.8
|
Rhagfyr 2021
|
-0.2
|
Ionawr 2022
|
-2.5
|
Chwefror 2022
|
-1.4
|
Mawrth 2022
|
0.2
|
Ebrill 2022
|
3.8
|
Mai 2022
|
1.3
|
Mehefin 2022
|
1.8
|
Gorffennaf 2022
|
-0.4
|
Awst 2022
|
-0.9
|
Medi 2022
|
-3.2
|
Hydref 2022
|
-3.6
|
Tachwedd 2022
|
-5.4
|
Rhagfyr 2022
|
-5.3
|
Dyddiad
|
Cyn berchen-feddianwyr
|
Ionawr 2012
|
|
Chwefror 2012
|
1.3
|
Mawrth 2012
|
-0.5
|
Ebrill 2012
|
1.8
|
Mai 2012
|
0.6
|
Mehefin 2012
|
1.0
|
Gorffennaf 2012
|
0.3
|
Awst 2012
|
0.6
|
Medi 2012
|
0.7
|
Hydref 2012
|
-1.0
|
Tachwedd 2012
|
-0.5
|
Rhagfyr 2012
|
-0.2
|
Ionawr 2013
|
-0.8
|
Chwefror 2013
|
-2.6
|
Mawrth 2013
|
1.7
|
Ebrill 2013
|
1.4
|
Mai 2013
|
3.6
|
Mehefin 2013
|
0.4
|
Gorffennaf 2013
|
1.2
|
Awst 2013
|
1.5
|
Medi 2013
|
1.2
|
Hydref 2013
|
1.9
|
Tachwedd 2013
|
-0.2
|
Rhagfyr 2013
|
-1.0
|
Ionawr 2014
|
1.7
|
Chwefror 2014
|
0.0
|
Mawrth 2014
|
1.5
|
Ebrill 2014
|
-0.3
|
Mai 2014
|
4.4
|
Mehefin 2014
|
2.0
|
Gorffennaf 2014
|
2.4
|
Awst 2014
|
-0.5
|
Medi 2014
|
1.7
|
Hydref 2014
|
-0.3
|
Tachwedd 2014
|
-0.1
|
Rhagfyr 2014
|
-1.2
|
Ionawr 2015
|
-0.7
|
Chwefror 2015
|
-0.4
|
Mawrth 2015
|
1.3
|
Ebrill 2015
|
-1.3
|
Mai 2015
|
-0.3
|
Mehefin 2015
|
-2.6
|
Gorffennaf 2015
|
1.0
|
Awst 2015
|
0.7
|
Medi 2015
|
-0.3
|
Hydref 2015
|
-1.2
|
Tachwedd 2015
|
-1.8
|
Rhagfyr 2015
|
0.0
|
Ionawr 2016
|
-2.1
|
Chwefror 2016
|
-1.9
|
Mawrth 2016
|
-2.6
|
Ebrill 2016
|
0.7
|
Mai 2016
|
1.4
|
Mehefin 2016
|
2.1
|
Gorffennaf 2016
|
-0.8
|
Awst 2016
|
-1.9
|
Medi 2016
|
-3.0
|
Hydref 2016
|
0.6
|
Tachwedd 2016
|
-0.7
|
Rhagfyr 2016
|
-1.7
|
Ionawr 2017
|
-3.4
|
Chwefror 2017
|
0.0
|
Mawrth 2017
|
0.9
|
Ebrill 2017
|
0.4
|
Mai 2017
|
-0.9
|
Mehefin 2017
|
0.1
|
Gorffennaf 2017
|
1.6
|
Awst 2017
|
0.8
|
Medi 2017
|
0.8
|
Hydref 2017
|
-1.2
|
Tachwedd 2017
|
-0.6
|
Rhagfyr 2017
|
-1.3
|
Ionawr 2018
|
0.2
|
Chwefror 2018
|
-1.6
|
Mawrth 2018
|
-0.5
|
Ebrill 2018
|
0.1
|
Mai 2018
|
-0.7
|
Mehefin 2018
|
-1.0
|
Gorffennaf 2018
|
-0.3
|
Awst 2018
|
1.0
|
Medi 2018
|
0.8
|
Hydref 2018
|
-1.7
|
Tachwedd 2018
|
-1.1
|
Rhagfyr 2018
|
-2.1
|
Ionawr 2019
|
-0.9
|
Chwefror 2019
|
-1.2
|
Mawrth 2019
|
0.7
|
Ebrill 2019
|
1.3
|
Mai 2019
|
0.8
|
Mehefin 2019
|
-2.8
|
Gorffennaf 2019
|
-1.2
|
Awst 2019
|
-1.5
|
Medi 2019
|
1.4
|
Hydref 2019
|
-0.2
|
Tachwedd 2019
|
-0.4
|
Rhagfyr 2019
|
0.5
|
Ionawr 2020
|
-1.2
|
Chwefror 2020
|
-1.1
|
Mawrth 2020
|
-0.6
|
Ebrill 2020
|
-1.5
|
Mai 2020
|
0.2
|
Mehefin 2020
|
-0.1
|
Gorffennaf 2020
|
1.2
|
Awst 2020
|
-0.8
|
Medi 2020
|
-3.0
|
Hydref 2020
|
-0.1
|
Tachwedd 2020
|
2.1
|
Rhagfyr 2020
|
3.6
|
Ionawr 2021
|
0.9
|
Chwefror 2021
|
-2.5
|
Mawrth 2021
|
-0.7
|
Ebrill 2021
|
-2.2
|
Mai 2021
|
3.1
|
Mehefin 2021
|
0.9
|
Gorffennaf 2021
|
2.5
|
Awst 2021
|
1.1
|
Medi 2021
|
-0.2
|
Hydref 2021
|
-0.7
|
Tachwedd 2021
|
-0.8
|
Rhagfyr 2021
|
-1.3
|
Ionawr 2022
|
-1.4
|
Chwefror 2022
|
-1.5
|
Mawrth 2022
|
0.9
|
Ebrill 2022
|
1.3
|
Mai 2022
|
0.5
|
Mehefin 2022
|
1.4
|
Gorffennaf 2022
|
0.3
|
Awst 2022
|
0.5
|
Medi 2022
|
-2.5
|
Hydref 2022
|
-1.1
|
Tachwedd 2022
|
-2.7
|
Rhagfyr 2022
|
-1.2
|
Dyddiad
|
Cyn berchen-feddianwyr
|
Ionawr 2012
|
80.0
|
Chwefror 2012
|
81.1
|
Mawrth 2012
|
80.7
|
Ebrill 2012
|
82.1
|
Mai 2012
|
82.6
|
Mehefin 2012
|
83.4
|
Gorffennaf 2012
|
83.6
|
Awst 2012
|
84.1
|
Medi 2012
|
84.7
|
Hydref 2012
|
83.8
|
Tachwedd 2012
|
83.4
|
Rhagfyr 2012
|
83.2
|
Ionawr 2013
|
82.6
|
Chwefror 2013
|
80.4
|
Mawrth 2013
|
81.8
|
Ebrill 2013
|
82.9
|
Mai 2013
|
85.9
|
Mehefin 2013
|
86.2
|
Gorffennaf 2013
|
87.3
|
Awst 2013
|
88.6
|
Medi 2013
|
89.6
|
Hydref 2013
|
91.3
|
Tachwedd 2013
|
91.1
|
Rhagfyr 2013
|
90.2
|
Ionawr 2014
|
91.8
|
Chwefror 2014
|
91.8
|
Mawrth 2014
|
93.2
|
Ebrill 2014
|
92.9
|
Mai 2014
|
96.9
|
Mehefin 2014
|
98.8
|
Gorffennaf 2014
|
101.2
|
Awst 2014
|
100.7
|
Medi 2014
|
102.4
|
Hydref 2014
|
102.0
|
Tachwedd 2014
|
102.0
|
Rhagfyr 2014
|
100.7
|
Ionawr 2015
|
100.0
|
Chwefror 2015
|
99.6
|
Mawrth 2015
|
100.9
|
Ebrill 2015
|
99.6
|
Mai 2015
|
99.3
|
Mehefin 2015
|
96.7
|
Gorffennaf 2015
|
97.7
|
Awst 2015
|
98.4
|
Medi 2015
|
98.1
|
Hydref 2015
|
96.9
|
Tachwedd 2015
|
95.1
|
Rhagfyr 2015
|
95.1
|
Ionawr 2016
|
93.1
|
Chwefror 2016
|
91.4
|
Mawrth 2016
|
89.0
|
Ebrill 2016
|
89.6
|
Mai 2016
|
90.8
|
Mehefin 2016
|
92.7
|
Gorffennaf 2016
|
92.0
|
Awst 2016
|
90.2
|
Medi 2016
|
87.5
|
Hydref 2016
|
88.0
|
Tachwedd 2016
|
87.4
|
Rhagfyr 2016
|
85.9
|
Ionawr 2017
|
83.0
|
Chwefror 2017
|
83.1
|
Mawrth 2017
|
83.8
|
Ebrill 2017
|
84.1
|
Mai 2017
|
83.4
|
Mehefin 2017
|
83.5
|
Gorffennaf 2017
|
84.8
|
Awst 2017
|
85.5
|
Medi 2017
|
86.2
|
Hydref 2017
|
85.2
|
Tachwedd 2017
|
84.6
|
Rhagfyr 2017
|
83.5
|
Ionawr 2018
|
83.6
|
Chwefror 2018
|
82.3
|
Mawrth 2018
|
81.9
|
Ebrill 2018
|
82.0
|
Mai 2018
|
81.4
|
Mehefin 2018
|
80.6
|
Gorffennaf 2018
|
80.4
|
Awst 2018
|
81.2
|
Medi 2018
|
81.8
|
Hydref 2018
|
80.4
|
Tachwedd 2018
|
79.5
|
Rhagfyr 2018
|
77.9
|
Ionawr 2019
|
77.2
|
Chwefror 2019
|
76.3
|
Mawrth 2019
|
76.8
|
Ebrill 2019
|
77.8
|
Mai 2019
|
78.5
|
Mehefin 2019
|
76.2
|
Gorffennaf 2019
|
75.3
|
Awst 2019
|
74.2
|
Medi 2019
|
75.2
|
Hydref 2019
|
75.1
|
Tachwedd 2019
|
74.8
|
Rhagfyr 2019
|
75.2
|
Ionawr 2020
|
74.3
|
Chwefror 2020
|
73.5
|
Mawrth 2020
|
73.0
|
Ebrill 2020
|
72.0
|
Mai 2020
|
72.1
|
Mehefin 2020
|
72.0
|
Gorffennaf 2020
|
72.9
|
Awst 2020
|
72.3
|
Medi 2020
|
70.2
|
Hydref 2020
|
70.1
|
Tachwedd 2020
|
71.5
|
Rhagfyr 2020
|
74.1
|
Ionawr 2021
|
74.8
|
Chwefror 2021
|
72.9
|
Mawrth 2021
|
72.4
|
Ebrill 2021
|
70.8
|
Mai 2021
|
72.9
|
Mehefin 2021
|
73.6
|
Gorffennaf 2021
|
75.4
|
Awst 2021
|
76.2
|
Medi 2021
|
76.1
|
Hydref 2021
|
75.6
|
Tachwedd 2021
|
74.9
|
Rhagfyr 2021
|
73.9
|
Ionawr 2022
|
72.9
|
Chwefror 2022
|
71.9
|
Mawrth 2022
|
72.5
|
Ebrill 2022
|
73.5
|
Mai 2022
|
73.9
|
Mehefin 2022
|
74.9
|
Gorffennaf 2022
|
75.1
|
Awst 2022
|
75.5
|
Medi 2022
|
73.7
|
Hydref 2022
|
72.9
|
Tachwedd 2022
|
70.9
|
Rhagfyr 2022
|
70.0
|
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
|
Ionawr 2012
|
Chwefror 2012
|
Mawrth 2012
|
Ebrill 2012
|
Mai 2012
|
Mehefin 2012
|
Gorffennaf 2012
|
Awst 2012
|
Medi 2012
|
Hydref 2012
|
Tachwedd 2012
|
Rhagfyr 2012
|
Ionawr 2013
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Tachwedd 2019
|
Rhagfyr 2019
|
Ionawr 2020
|
Chwefror 2020
|
Mawrth 2020
|
Ebrill 2020
|
Mai 2020
|
Mehefin 2020
|
Gorffennaf 2020
|
Awst 2020
|
Medi 2020
|
Hydref 2020
|
Tachwedd 2020
|
Rhagfyr 2020
|
Ionawr 2021
|
Chwefror 2021
|
Mawrth 2021
|
Ebrill 2021
|
Mai 2021
|
Mehefin 2021
|
Gorffennaf 2021
|
Awst 2021
|
Medi 2021
|
Hydref 2021
|
Tachwedd 2021
|
Rhagfyr 2021
|
Ionawr 2022
|
Chwefror 2022
|
Mawrth 2022
|
Ebrill 2022
|
Mai 2022
|
Mehefin 2022
|
Gorffennaf 2022
|
Awst 2022
|
Medi 2022
|
Hydref 2022
|
Tachwedd 2022
|
Rhagfyr 2022
|
Dyddiad
|
Ionawr 2012
|
Chwefror 2012
|
Mawrth 2012
|
Ebrill 2012
|
Mai 2012
|
Mehefin 2012
|
Gorffennaf 2012
|
Awst 2012
|
Medi 2012
|
Hydref 2012
|
Tachwedd 2012
|
Rhagfyr 2012
|
Ionawr 2013
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Tachwedd 2019
|
Rhagfyr 2019
|
Ionawr 2020
|
Chwefror 2020
|
Mawrth 2020
|
Ebrill 2020
|
Mai 2020
|
Mehefin 2020
|
Gorffennaf 2020
|
Awst 2020
|
Medi 2020
|
Hydref 2020
|
Tachwedd 2020
|
Rhagfyr 2020
|
Ionawr 2021
|
Chwefror 2021
|
Mawrth 2021
|
Ebrill 2021
|
Mai 2021
|
Mehefin 2021
|
Gorffennaf 2021
|
Awst 2021
|
Medi 2021
|
Hydref 2021
|
Tachwedd 2021
|
Rhagfyr 2021
|
Ionawr 2022
|
Chwefror 2022
|
Mawrth 2022
|
Ebrill 2022
|
Mai 2022
|
Mehefin 2022
|
Gorffennaf 2022
|
Awst 2022
|
Medi 2022
|
Hydref 2022
|
Tachwedd 2022
|
Rhagfyr 2022
|
Dyddiad
|
Ionawr 2012
|
Chwefror 2012
|
Mawrth 2012
|
Ebrill 2012
|
Mai 2012
|
Mehefin 2012
|
Gorffennaf 2012
|
Awst 2012
|
Medi 2012
|
Hydref 2012
|
Tachwedd 2012
|
Rhagfyr 2012
|
Ionawr 2013
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Tachwedd 2019
|
Rhagfyr 2019
|
Ionawr 2020
|
Chwefror 2020
|
Mawrth 2020
|
Ebrill 2020
|
Mai 2020
|
Mehefin 2020
|
Gorffennaf 2020
|
Awst 2020
|
Medi 2020
|
Hydref 2020
|
Tachwedd 2020
|
Rhagfyr 2020
|
Ionawr 2021
|
Chwefror 2021
|
Mawrth 2021
|
Ebrill 2021
|
Mai 2021
|
Mehefin 2021
|
Gorffennaf 2021
|
Awst 2021
|
Medi 2021
|
Hydref 2021
|
Tachwedd 2021
|
Rhagfyr 2021
|
Ionawr 2022
|
Chwefror 2022
|
Mawrth 2022
|
Ebrill 2022
|
Mai 2022
|
Mehefin 2022
|
Gorffennaf 2022
|
Awst 2022
|
Medi 2022
|
Hydref 2022
|
Tachwedd 2022
|
Rhagfyr 2022
|
Dyddiad
|
Ionawr 2012
|
Chwefror 2012
|
Mawrth 2012
|
Ebrill 2012
|
Mai 2012
|
Mehefin 2012
|
Gorffennaf 2012
|
Awst 2012
|
Medi 2012
|
Hydref 2012
|
Tachwedd 2012
|
Rhagfyr 2012
|
Ionawr 2013
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Tachwedd 2019
|
Rhagfyr 2019
|
Ionawr 2020
|
Chwefror 2020
|
Mawrth 2020
|
Ebrill 2020
|
Mai 2020
|
Mehefin 2020
|
Gorffennaf 2020
|
Awst 2020
|
Medi 2020
|
Hydref 2020
|
Tachwedd 2020
|
Rhagfyr 2020
|
Ionawr 2021
|
Chwefror 2021
|
Mawrth 2021
|
Ebrill 2021
|
Mai 2021
|
Mehefin 2021
|
Gorffennaf 2021
|
Awst 2021
|
Medi 2021
|
Hydref 2021
|
Tachwedd 2021
|
Rhagfyr 2021
|
Ionawr 2022
|
Chwefror 2022
|
Mawrth 2022
|
Ebrill 2022
|
Mai 2022
|
Mehefin 2022
|
Gorffennaf 2022
|
Awst 2022
|
Medi 2022
|
Hydref 2022
|
Tachwedd 2022
|
Rhagfyr 2022
|
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
|
Ionawr 2012
|
249641.0
|
Chwefror 2012
|
245780.0
|
Mawrth 2012
|
242945.0
|
Ebrill 2012
|
248109.0
|
Mai 2012
|
250323.0
|
Mehefin 2012
|
251588.0
|
Gorffennaf 2012
|
248552.0
|
Awst 2012
|
248067.0
|
Medi 2012
|
249115.0
|
Hydref 2012
|
251017.0
|
Tachwedd 2012
|
252901.0
|
Rhagfyr 2012
|
255415.0
|
Ionawr 2013
|
250913.0
|
Chwefror 2013
|
242501.0
|
Mawrth 2013
|
248099.0
|
Ebrill 2013
|
255270.0
|
Mai 2013
|
267660.0
|
Mehefin 2013
|
267773.0
|
Gorffennaf 2013
|
267868.0
|
Awst 2013
|
268448.0
|
Medi 2013
|
272754.0
|
Hydref 2013
|
281933.0
|
Tachwedd 2013
|
285452.0
|
Rhagfyr 2013
|
283636.0
|
Ionawr 2014
|
286971.0
|
Chwefror 2014
|
288009.0
|
Mawrth 2014
|
291178.0
|
Ebrill 2014
|
290860.0
|
Mai 2014
|
303158.0
|
Mehefin 2014
|
308653.0
|
Gorffennaf 2014
|
314172.0
|
Awst 2014
|
309056.0
|
Medi 2014
|
311670.0
|
Hydref 2014
|
310321.0
|
Tachwedd 2014
|
311116.0
|
Rhagfyr 2014
|
309683.0
|
Ionawr 2015
|
310492.0
|
Chwefror 2015
|
311664.0
|
Mawrth 2015
|
317943.0
|
Ebrill 2015
|
312798.0
|
Mai 2015
|
309996.0
|
Mehefin 2015
|
298331.0
|
Gorffennaf 2015
|
300385.0
|
Awst 2015
|
301812.0
|
Medi 2015
|
301509.0
|
Hydref 2015
|
297954.0
|
Tachwedd 2015
|
293341.0
|
Rhagfyr 2015
|
295939.0
|
Ionawr 2016
|
290184.0
|
Chwefror 2016
|
283928.0
|
Mawrth 2016
|
271907.0
|
Ebrill 2016
|
276702.0
|
Mai 2016
|
285870.0
|
Mehefin 2016
|
296248.0
|
Gorffennaf 2016
|
291978.0
|
Awst 2016
|
282936.0
|
Medi 2016
|
273800.0
|
Hydref 2016
|
277021.0
|
Tachwedd 2016
|
277313.0
|
Rhagfyr 2016
|
273868.0
|
Ionawr 2017
|
266709.0
|
Chwefror 2017
|
267484.0
|
Mawrth 2017
|
271486.0
|
Ebrill 2017
|
270593.0
|
Mai 2017
|
267540.0
|
Mehefin 2017
|
265968.0
|
Gorffennaf 2017
|
270193.0
|
Awst 2017
|
271402.0
|
Medi 2017
|
274347.0
|
Hydref 2017
|
271300.0
|
Tachwedd 2017
|
269960.0
|
Rhagfyr 2017
|
266319.0
|
Ionawr 2018
|
268275.0
|
Chwefror 2018
|
268669.0
|
Mawrth 2018
|
268878.0
|
Ebrill 2018
|
269910.0
|
Mai 2018
|
264715.0
|
Mehefin 2018
|
261284.0
|
Gorffennaf 2018
|
259398.0
|
Awst 2018
|
263120.0
|
Medi 2018
|
265059.0
|
Hydref 2018
|
261317.0
|
Tachwedd 2018
|
256438.0
|
Rhagfyr 2018
|
251465.0
|
Ionawr 2019
|
248942.0
|
Chwefror 2019
|
250458.0
|
Mawrth 2019
|
253838.0
|
Ebrill 2019
|
258565.0
|
Mai 2019
|
258374.0
|
Mehefin 2019
|
249280.0
|
Gorffennaf 2019
|
246285.0
|
Awst 2019
|
241904.0
|
Medi 2019
|
246689.0
|
Hydref 2019
|
245165.0
|
Tachwedd 2019
|
242386.0
|
Rhagfyr 2019
|
241406.0
|
Ionawr 2020
|
240349.0
|
Chwefror 2020
|
239446.0
|
Mawrth 2020
|
240563.0
|
Ebrill 2020
|
237628.0
|
Mai 2020
|
240699.0
|
Mehefin 2020
|
238444.0
|
Gorffennaf 2020
|
239004.0
|
Awst 2020
|
235112.0
|
Medi 2020
|
229056.0
|
Hydref 2020
|
226876.0
|
Tachwedd 2020
|
229029.0
|
Rhagfyr 2020
|
235914.0
|
Ionawr 2021
|
235877.0
|
Chwefror 2021
|
229991.0
|
Mawrth 2021
|
228394.0
|
Ebrill 2021
|
225691.0
|
Mai 2021
|
232746.0
|
Mehefin 2021
|
231541.0
|
Gorffennaf 2021
|
238970.0
|
Awst 2021
|
239479.0
|
Medi 2021
|
239711.0
|
Hydref 2021
|
233338.0
|
Tachwedd 2021
|
231795.0
|
Rhagfyr 2021
|
227692.0
|
Ionawr 2022
|
224797.0
|
Chwefror 2022
|
222511.0
|
Mawrth 2022
|
227203.0
|
Ebrill 2022
|
230551.0
|
Mai 2022
|
230214.0
|
Mehefin 2022
|
232520.0
|
Gorffennaf 2022
|
233107.0
|
Awst 2022
|
234759.0
|
Medi 2022
|
228609.0
|
Hydref 2022
|
225570.0
|
Tachwedd 2022
|
220602.0
|
Rhagfyr 2022
|
217934.0
|
Dyddiad
|
Adeilad newydd
|
Ionawr 2012
|
2.8
|
Chwefror 2012
|
-0.3
|
Mawrth 2012
|
-3.1
|
Ebrill 2012
|
-0.7
|
Mai 2012
|
0.0
|
Mehefin 2012
|
-0.3
|
Gorffennaf 2012
|
-1.7
|
Awst 2012
|
-2.0
|
Medi 2012
|
-0.1
|
Hydref 2012
|
0.6
|
Tachwedd 2012
|
0.6
|
Rhagfyr 2012
|
0.6
|
Ionawr 2013
|
0.5
|
Chwefror 2013
|
-1.3
|
Mawrth 2013
|
2.1
|
Ebrill 2013
|
2.9
|
Mai 2013
|
6.9
|
Mehefin 2013
|
6.4
|
Gorffennaf 2013
|
7.8
|
Awst 2013
|
8.2
|
Medi 2013
|
9.5
|
Hydref 2013
|
12.3
|
Tachwedd 2013
|
12.9
|
Rhagfyr 2013
|
11.0
|
Ionawr 2014
|
14.4
|
Chwefror 2014
|
18.8
|
Mawrth 2014
|
17.4
|
Ebrill 2014
|
13.9
|
Mai 2014
|
13.3
|
Mehefin 2014
|
15.3
|
Gorffennaf 2014
|
17.3
|
Awst 2014
|
15.1
|
Medi 2014
|
14.3
|
Hydref 2014
|
10.1
|
Tachwedd 2014
|
9.0
|
Rhagfyr 2014
|
9.2
|
Ionawr 2015
|
8.2
|
Chwefror 2015
|
8.2
|
Mawrth 2015
|
9.2
|
Ebrill 2015
|
7.5
|
Mai 2015
|
2.3
|
Mehefin 2015
|
-3.3
|
Gorffennaf 2015
|
-4.4
|
Awst 2015
|
-2.3
|
Medi 2015
|
-3.3
|
Hydref 2015
|
-4.0
|
Tachwedd 2015
|
-5.7
|
Rhagfyr 2015
|
-4.4
|
Ionawr 2016
|
-6.5
|
Chwefror 2016
|
-8.9
|
Mawrth 2016
|
-14.5
|
Ebrill 2016
|
-11.5
|
Mai 2016
|
-7.8
|
Mehefin 2016
|
-0.7
|
Gorffennaf 2016
|
-2.8
|
Awst 2016
|
-6.2
|
Medi 2016
|
-9.2
|
Hydref 2016
|
-7.0
|
Tachwedd 2016
|
-5.5
|
Rhagfyr 2016
|
-7.5
|
Ionawr 2017
|
-8.1
|
Chwefror 2017
|
-5.8
|
Mawrth 2017
|
-0.2
|
Ebrill 2017
|
-5.2
|
Mai 2017
|
-8.2
|
Mehefin 2017
|
-10.2
|
Gorffennaf 2017
|
-7.5
|
Awst 2017
|
-4.1
|
Medi 2017
|
0.2
|
Hydref 2017
|
-2.1
|
Tachwedd 2017
|
-2.6
|
Rhagfyr 2017
|
-2.8
|
Ionawr 2018
|
0.6
|
Chwefror 2018
|
0.4
|
Mawrth 2018
|
-1.0
|
Ebrill 2018
|
-0.2
|
Mai 2018
|
-1.1
|
Mehefin 2018
|
-1.8
|
Gorffennaf 2018
|
-4.0
|
Awst 2018
|
-3.0
|
Medi 2018
|
-3.4
|
Hydref 2018
|
-3.7
|
Tachwedd 2018
|
-5.0
|
Rhagfyr 2018
|
-5.6
|
Ionawr 2019
|
-7.2
|
Chwefror 2019
|
-6.8
|
Mawrth 2019
|
-5.6
|
Ebrill 2019
|
-4.2
|
Mai 2019
|
-2.4
|
Mehefin 2019
|
-4.6
|
Gorffennaf 2019
|
-5.1
|
Awst 2019
|
-8.1
|
Medi 2019
|
-6.9
|
Hydref 2019
|
-6.2
|
Tachwedd 2019
|
-5.5
|
Rhagfyr 2019
|
-4.0
|
Ionawr 2020
|
-3.4
|
Chwefror 2020
|
-4.4
|
Mawrth 2020
|
-5.2
|
Ebrill 2020
|
-8.1
|
Mai 2020
|
-6.8
|
Mehefin 2020
|
-4.4
|
Gorffennaf 2020
|
-3.0
|
Awst 2020
|
-2.8
|
Medi 2020
|
-7.2
|
Hydref 2020
|
-7.5
|
Tachwedd 2020
|
-5.5
|
Rhagfyr 2020
|
-2.3
|
Ionawr 2021
|
-1.9
|
Chwefror 2021
|
-3.9
|
Mawrth 2021
|
-5.1
|
Ebrill 2021
|
-5.0
|
Mai 2021
|
-3.3
|
Mehefin 2021
|
-2.9
|
Gorffennaf 2021
|
0.0
|
Awst 2021
|
1.9
|
Medi 2021
|
4.7
|
Hydref 2021
|
2.8
|
Tachwedd 2021
|
1.2
|
Rhagfyr 2021
|
-3.5
|
Ionawr 2022
|
-4.7
|
Chwefror 2022
|
-3.3
|
Mawrth 2022
|
-0.5
|
Ebrill 2022
|
2.2
|
Mai 2022
|
-1.1
|
Mehefin 2022
|
0.4
|
Gorffennaf 2022
|
-2.5
|
Awst 2022
|
-2.0
|
Medi 2022
|
-4.6
|
Hydref 2022
|
-3.3
|
Tachwedd 2022
|
-4.8
|
Rhagfyr 2022
|
-4.3
|
Dyddiad
|
Adeilad newydd
|
Ionawr 2012
|
-1.7
|
Chwefror 2012
|
-1.6
|
Mawrth 2012
|
-1.2
|
Ebrill 2012
|
2.1
|
Mai 2012
|
0.9
|
Mehefin 2012
|
0.5
|
Gorffennaf 2012
|
-1.2
|
Awst 2012
|
-0.2
|
Medi 2012
|
0.4
|
Hydref 2012
|
0.8
|
Tachwedd 2012
|
0.8
|
Rhagfyr 2012
|
1.0
|
Ionawr 2013
|
-1.8
|
Chwefror 2013
|
-3.4
|
Mawrth 2013
|
2.3
|
Ebrill 2013
|
2.9
|
Mai 2013
|
4.8
|
Mehefin 2013
|
0.0
|
Gorffennaf 2013
|
0.0
|
Awst 2013
|
0.2
|
Medi 2013
|
1.6
|
Hydref 2013
|
3.4
|
Tachwedd 2013
|
1.2
|
Rhagfyr 2013
|
-0.6
|
Ionawr 2014
|
1.2
|
Chwefror 2014
|
0.4
|
Mawrth 2014
|
1.1
|
Ebrill 2014
|
-0.1
|
Mai 2014
|
4.2
|
Mehefin 2014
|
1.8
|
Gorffennaf 2014
|
1.8
|
Awst 2014
|
-1.6
|
Medi 2014
|
0.8
|
Hydref 2014
|
-0.4
|
Tachwedd 2014
|
0.3
|
Rhagfyr 2014
|
-0.5
|
Ionawr 2015
|
0.3
|
Chwefror 2015
|
0.4
|
Mawrth 2015
|
2.0
|
Ebrill 2015
|
-1.6
|
Mai 2015
|
-0.9
|
Mehefin 2015
|
-3.8
|
Gorffennaf 2015
|
0.7
|
Awst 2015
|
0.5
|
Medi 2015
|
-0.1
|
Hydref 2015
|
-1.2
|
Tachwedd 2015
|
-1.6
|
Rhagfyr 2015
|
0.9
|
Ionawr 2016
|
-1.9
|
Chwefror 2016
|
-2.2
|
Mawrth 2016
|
-4.2
|
Ebrill 2016
|
1.8
|
Mai 2016
|
3.3
|
Mehefin 2016
|
3.6
|
Gorffennaf 2016
|
-1.4
|
Awst 2016
|
-3.1
|
Medi 2016
|
-3.2
|
Hydref 2016
|
1.2
|
Tachwedd 2016
|
0.1
|
Rhagfyr 2016
|
-1.2
|
Ionawr 2017
|
-2.6
|
Chwefror 2017
|
0.3
|
Mawrth 2017
|
1.5
|
Ebrill 2017
|
-0.3
|
Mai 2017
|
-1.1
|
Mehefin 2017
|
-0.6
|
Gorffennaf 2017
|
1.6
|
Awst 2017
|
0.4
|
Medi 2017
|
1.1
|
Hydref 2017
|
-1.1
|
Tachwedd 2017
|
-0.5
|
Rhagfyr 2017
|
-1.4
|
Ionawr 2018
|
0.7
|
Chwefror 2018
|
0.2
|
Mawrth 2018
|
0.1
|
Ebrill 2018
|
0.4
|
Mai 2018
|
-1.9
|
Mehefin 2018
|
-1.3
|
Gorffennaf 2018
|
-0.7
|
Awst 2018
|
1.4
|
Medi 2018
|
0.7
|
Hydref 2018
|
-1.4
|
Tachwedd 2018
|
-1.9
|
Rhagfyr 2018
|
-1.9
|
Ionawr 2019
|
-1.0
|
Chwefror 2019
|
0.6
|
Mawrth 2019
|
1.4
|
Ebrill 2019
|
1.9
|
Mai 2019
|
-0.1
|
Mehefin 2019
|
-3.5
|
Gorffennaf 2019
|
-1.2
|
Awst 2019
|
-1.8
|
Medi 2019
|
2.0
|
Hydref 2019
|
-0.6
|
Tachwedd 2019
|
-1.1
|
Rhagfyr 2019
|
-0.4
|
Ionawr 2020
|
-0.4
|
Chwefror 2020
|
-0.4
|
Mawrth 2020
|
0.5
|
Ebrill 2020
|
-1.2
|
Mai 2020
|
1.3
|
Mehefin 2020
|
-0.9
|
Gorffennaf 2020
|
0.2
|
Awst 2020
|
-1.6
|
Medi 2020
|
-2.6
|
Hydref 2020
|
-1.0
|
Tachwedd 2020
|
1.0
|
Rhagfyr 2020
|
3.0
|
Ionawr 2021
|
0.0
|
Chwefror 2021
|
-2.5
|
Mawrth 2021
|
-0.7
|
Ebrill 2021
|
-1.2
|
Mai 2021
|
3.1
|
Mehefin 2021
|
-0.5
|
Gorffennaf 2021
|
3.2
|
Awst 2021
|
0.2
|
Medi 2021
|
0.1
|
Hydref 2021
|
-2.7
|
Tachwedd 2021
|
-0.7
|
Rhagfyr 2021
|
-1.8
|
Ionawr 2022
|
-1.3
|
Chwefror 2022
|
-1.0
|
Mawrth 2022
|
2.1
|
Ebrill 2022
|
1.5
|
Mai 2022
|
-0.1
|
Mehefin 2022
|
1.0
|
Gorffennaf 2022
|
0.3
|
Awst 2022
|
0.7
|
Medi 2022
|
-2.6
|
Hydref 2022
|
-1.3
|
Tachwedd 2022
|
-2.2
|
Rhagfyr 2022
|
-1.2
|
Dyddiad
|
Adeilad newydd
|
Ionawr 2012
|
80.4
|
Chwefror 2012
|
79.2
|
Mawrth 2012
|
78.2
|
Ebrill 2012
|
79.9
|
Mai 2012
|
80.6
|
Mehefin 2012
|
81.0
|
Gorffennaf 2012
|
80.0
|
Awst 2012
|
79.9
|
Medi 2012
|
80.2
|
Hydref 2012
|
80.8
|
Tachwedd 2012
|
81.4
|
Rhagfyr 2012
|
82.3
|
Ionawr 2013
|
80.8
|
Chwefror 2013
|
78.1
|
Mawrth 2013
|
79.9
|
Ebrill 2013
|
82.2
|
Mai 2013
|
86.2
|
Mehefin 2013
|
86.2
|
Gorffennaf 2013
|
86.3
|
Awst 2013
|
86.5
|
Medi 2013
|
87.8
|
Hydref 2013
|
90.8
|
Tachwedd 2013
|
91.9
|
Rhagfyr 2013
|
91.4
|
Ionawr 2014
|
92.4
|
Chwefror 2014
|
92.8
|
Mawrth 2014
|
93.8
|
Ebrill 2014
|
93.7
|
Mai 2014
|
97.6
|
Mehefin 2014
|
99.4
|
Gorffennaf 2014
|
101.2
|
Awst 2014
|
99.5
|
Medi 2014
|
100.4
|
Hydref 2014
|
99.9
|
Tachwedd 2014
|
100.2
|
Rhagfyr 2014
|
99.7
|
Ionawr 2015
|
100.0
|
Chwefror 2015
|
100.4
|
Mawrth 2015
|
102.4
|
Ebrill 2015
|
100.7
|
Mai 2015
|
99.8
|
Mehefin 2015
|
96.1
|
Gorffennaf 2015
|
96.7
|
Awst 2015
|
97.2
|
Medi 2015
|
97.1
|
Hydref 2015
|
96.0
|
Tachwedd 2015
|
94.5
|
Rhagfyr 2015
|
95.3
|
Ionawr 2016
|
93.5
|
Chwefror 2016
|
91.4
|
Mawrth 2016
|
87.6
|
Ebrill 2016
|
89.1
|
Mai 2016
|
92.1
|
Mehefin 2016
|
95.4
|
Gorffennaf 2016
|
94.0
|
Awst 2016
|
91.1
|
Medi 2016
|
88.2
|
Hydref 2016
|
89.2
|
Tachwedd 2016
|
89.3
|
Rhagfyr 2016
|
88.2
|
Ionawr 2017
|
85.9
|
Chwefror 2017
|
86.2
|
Mawrth 2017
|
87.4
|
Ebrill 2017
|
87.2
|
Mai 2017
|
86.2
|
Mehefin 2017
|
85.7
|
Gorffennaf 2017
|
87.0
|
Awst 2017
|
87.4
|
Medi 2017
|
88.4
|
Hydref 2017
|
87.4
|
Tachwedd 2017
|
87.0
|
Rhagfyr 2017
|
85.8
|
Ionawr 2018
|
86.4
|
Chwefror 2018
|
86.5
|
Mawrth 2018
|
86.6
|
Ebrill 2018
|
86.9
|
Mai 2018
|
85.3
|
Mehefin 2018
|
84.2
|
Gorffennaf 2018
|
83.5
|
Awst 2018
|
84.7
|
Medi 2018
|
85.4
|
Hydref 2018
|
84.2
|
Tachwedd 2018
|
82.6
|
Rhagfyr 2018
|
81.0
|
Ionawr 2019
|
80.2
|
Chwefror 2019
|
80.7
|
Mawrth 2019
|
81.8
|
Ebrill 2019
|
83.3
|
Mai 2019
|
83.2
|
Mehefin 2019
|
80.3
|
Gorffennaf 2019
|
79.3
|
Awst 2019
|
77.9
|
Medi 2019
|
79.4
|
Hydref 2019
|
79.0
|
Tachwedd 2019
|
78.1
|
Rhagfyr 2019
|
77.8
|
Ionawr 2020
|
77.4
|
Chwefror 2020
|
77.1
|
Mawrth 2020
|
77.5
|
Ebrill 2020
|
76.5
|
Mai 2020
|
77.5
|
Mehefin 2020
|
76.8
|
Gorffennaf 2020
|
77.0
|
Awst 2020
|
75.7
|
Medi 2020
|
73.8
|
Hydref 2020
|
73.1
|
Tachwedd 2020
|
73.8
|
Rhagfyr 2020
|
76.0
|
Ionawr 2021
|
76.0
|
Chwefror 2021
|
74.1
|
Mawrth 2021
|
73.6
|
Ebrill 2021
|
72.7
|
Mai 2021
|
75.0
|
Mehefin 2021
|
74.6
|
Gorffennaf 2021
|
77.0
|
Awst 2021
|
77.1
|
Medi 2021
|
77.2
|
Hydref 2021
|
75.2
|
Tachwedd 2021
|
74.7
|
Rhagfyr 2021
|
73.3
|
Ionawr 2022
|
72.4
|
Chwefror 2022
|
71.7
|
Mawrth 2022
|
73.2
|
Ebrill 2022
|
74.3
|
Mai 2022
|
74.1
|
Mehefin 2022
|
74.9
|
Gorffennaf 2022
|
75.1
|
Awst 2022
|
75.6
|
Medi 2022
|
73.6
|
Hydref 2022
|
72.6
|
Tachwedd 2022
|
71.0
|
Rhagfyr 2022
|
70.2
|