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
|
Fflatiau a fflatiau deulawr
|
Ionawr 2012
|
160822.0
|
348965.0
|
125039.0
|
Chwefror 2012
|
159074.0
|
347984.0
|
122907.0
|
Mawrth 2012
|
157732.0
|
346338.0
|
121414.0
|
Ebrill 2012
|
160499.0
|
351680.0
|
123925.0
|
Mai 2012
|
161782.0
|
351904.0
|
125290.0
|
Mehefin 2012
|
163244.0
|
355501.0
|
126524.0
|
Gorffennaf 2012
|
163489.0
|
358173.0
|
126354.0
|
Awst 2012
|
164267.0
|
360421.0
|
126445.0
|
Medi 2012
|
165236.0
|
365091.0
|
126809.0
|
Hydref 2012
|
163785.0
|
359092.0
|
125879.0
|
Tachwedd 2012
|
163007.0
|
358504.0
|
125126.0
|
Rhagfyr 2012
|
162794.0
|
355725.0
|
124951.0
|
Ionawr 2013
|
161429.0
|
353238.0
|
123580.0
|
Chwefror 2013
|
157227.0
|
344534.0
|
120352.0
|
Mawrth 2013
|
159487.0
|
352409.0
|
121894.0
|
Ebrill 2013
|
161668.0
|
357510.0
|
123613.0
|
Mai 2013
|
167756.0
|
368076.0
|
128937.0
|
Mehefin 2013
|
168532.0
|
367711.0
|
129747.0
|
Gorffennaf 2013
|
170411.0
|
372743.0
|
131075.0
|
Awst 2013
|
173129.0
|
378386.0
|
132803.0
|
Medi 2013
|
174906.0
|
386501.0
|
133816.0
|
Hydref 2013
|
178319.0
|
394285.0
|
136463.0
|
Tachwedd 2013
|
177425.0
|
397024.0
|
135388.0
|
Rhagfyr 2013
|
175931.0
|
390458.0
|
134513.0
|
Ionawr 2014
|
178958.0
|
398385.0
|
136745.0
|
Chwefror 2014
|
179635.0
|
397840.0
|
137626.0
|
Mawrth 2014
|
182357.0
|
406116.0
|
139304.0
|
Ebrill 2014
|
181831.0
|
402816.0
|
138785.0
|
Mai 2014
|
189178.0
|
420089.0
|
144064.0
|
Mehefin 2014
|
192923.0
|
427424.0
|
146906.0
|
Gorffennaf 2014
|
197171.0
|
439731.0
|
149740.0
|
Awst 2014
|
196203.0
|
436719.0
|
148897.0
|
Medi 2014
|
199285.0
|
446259.0
|
150959.0
|
Hydref 2014
|
198567.0
|
445206.0
|
150554.0
|
Tachwedd 2014
|
198445.0
|
446920.0
|
150499.0
|
Rhagfyr 2014
|
196037.0
|
441466.0
|
148783.0
|
Ionawr 2015
|
194934.0
|
437476.0
|
148151.0
|
Chwefror 2015
|
194018.0
|
435748.0
|
147487.0
|
Mawrth 2015
|
195391.0
|
449075.0
|
147887.0
|
Ebrill 2015
|
193881.0
|
436814.0
|
147431.0
|
Mai 2015
|
194283.0
|
430218.0
|
148353.0
|
Mehefin 2015
|
191032.0
|
407182.0
|
146684.0
|
Gorffennaf 2015
|
192164.0
|
416450.0
|
146943.0
|
Awst 2015
|
192744.0
|
424045.0
|
146530.0
|
Medi 2015
|
191769.0
|
425514.0
|
145656.0
|
Hydref 2015
|
189379.0
|
421232.0
|
143507.0
|
Tachwedd 2015
|
186096.0
|
413361.0
|
141166.0
|
Rhagfyr 2015
|
185848.0
|
416175.0
|
140589.0
|
Ionawr 2016
|
181773.0
|
408537.0
|
137617.0
|
Chwefror 2016
|
178336.0
|
400814.0
|
134737.0
|
Mawrth 2016
|
173942.0
|
389156.0
|
131867.0
|
Ebrill 2016
|
175201.0
|
390952.0
|
132512.0
|
Mai 2016
|
178120.0
|
392791.0
|
135316.0
|
Mehefin 2016
|
181954.0
|
400702.0
|
137949.0
|
Gorffennaf 2016
|
180687.0
|
396257.0
|
137412.0
|
Awst 2016
|
176417.0
|
392977.0
|
133387.0
|
Medi 2016
|
171284.0
|
379913.0
|
129825.0
|
Hydref 2016
|
171467.0
|
387140.0
|
129599.0
|
Tachwedd 2016
|
170715.0
|
384106.0
|
129646.0
|
Rhagfyr 2016
|
167654.0
|
378183.0
|
127216.0
|
Ionawr 2017
|
162453.0
|
364030.0
|
123439.0
|
Chwefror 2017
|
162123.0
|
366586.0
|
122856.0
|
Mawrth 2017
|
163840.0
|
370427.0
|
124437.0
|
Ebrill 2017
|
164580.0
|
371447.0
|
125258.0
|
Mai 2017
|
163656.0
|
365387.0
|
125088.0
|
Mehefin 2017
|
164027.0
|
364422.0
|
125635.0
|
Gorffennaf 2017
|
166711.0
|
369441.0
|
127767.0
|
Awst 2017
|
167850.0
|
372780.0
|
128504.0
|
Medi 2017
|
168928.0
|
377296.0
|
128990.0
|
Hydref 2017
|
166772.0
|
372867.0
|
127058.0
|
Tachwedd 2017
|
165582.0
|
371359.0
|
125817.0
|
Rhagfyr 2017
|
163507.0
|
365721.0
|
124208.0
|
Ionawr 2018
|
163440.0
|
367486.0
|
123808.0
|
Chwefror 2018
|
160631.0
|
363372.0
|
121548.0
|
Mawrth 2018
|
159378.0
|
363353.0
|
119921.0
|
Ebrill 2018
|
160036.0
|
362204.0
|
120438.0
|
Mai 2018
|
159659.0
|
356575.0
|
120560.0
|
Mehefin 2018
|
158562.0
|
350421.0
|
120314.0
|
Gorffennaf 2018
|
158190.0
|
349977.0
|
120291.0
|
Awst 2018
|
159333.0
|
354900.0
|
120608.0
|
Medi 2018
|
160131.0
|
359534.0
|
120745.0
|
Hydref 2018
|
156555.0
|
356155.0
|
117244.0
|
Tachwedd 2018
|
154776.0
|
352363.0
|
115839.0
|
Rhagfyr 2018
|
152090.0
|
343826.0
|
114336.0
|
Ionawr 2019
|
151212.0
|
339672.0
|
114029.0
|
Chwefror 2019
|
149341.0
|
336667.0
|
112476.0
|
Mawrth 2019
|
149848.0
|
341201.0
|
112161.0
|
Ebrill 2019
|
152065.0
|
344596.0
|
113743.0
|
Mai 2019
|
153491.0
|
345638.0
|
114807.0
|
Mehefin 2019
|
149566.0
|
332948.0
|
112326.0
|
Gorffennaf 2019
|
147467.0
|
329736.0
|
110774.0
|
Awst 2019
|
145315.0
|
324730.0
|
109394.0
|
Medi 2019
|
147195.0
|
330168.0
|
110665.0
|
Hydref 2019
|
146582.0
|
329204.0
|
109716.0
|
Tachwedd 2019
|
145606.0
|
329297.0
|
108507.0
|
Rhagfyr 2019
|
145717.0
|
333858.0
|
107706.0
|
Ionawr 2020
|
143829.0
|
331537.0
|
106086.0
|
Chwefror 2020
|
141925.0
|
329067.0
|
104424.0
|
Mawrth 2020
|
141192.0
|
326679.0
|
104273.0
|
Ebrill 2020
|
138943.0
|
323207.0
|
102131.0
|
Mai 2020
|
139367.0
|
323771.0
|
102395.0
|
Mehefin 2020
|
138884.0
|
323948.0
|
101499.0
|
Gorffennaf 2020
|
140454.0
|
326980.0
|
103092.0
|
Awst 2020
|
139507.0
|
322861.0
|
102561.0
|
Medi 2020
|
135837.0
|
311630.0
|
100211.0
|
Hydref 2020
|
136227.0
|
309470.0
|
100633.0
|
Tachwedd 2020
|
138723.0
|
317117.0
|
102330.0
|
Rhagfyr 2020
|
143218.0
|
330707.0
|
105235.0
|
Ionawr 2021
|
144543.0
|
332376.0
|
106760.0
|
Chwefror 2021
|
140990.0
|
322904.0
|
104479.0
|
Mawrth 2021
|
140301.0
|
317597.0
|
104525.0
|
Ebrill 2021
|
137189.0
|
311485.0
|
102155.0
|
Mai 2021
|
141502.0
|
320575.0
|
105305.0
|
Mehefin 2021
|
142756.0
|
323244.0
|
106464.0
|
Gorffennaf 2021
|
145926.0
|
334043.0
|
107950.0
|
Awst 2021
|
147344.0
|
338683.0
|
108813.0
|
Medi 2021
|
146797.0
|
339878.0
|
107910.0
|
Hydref 2021
|
146050.0
|
336817.0
|
107897.0
|
Tachwedd 2021
|
144634.0
|
335287.0
|
106807.0
|
Rhagfyr 2021
|
142694.0
|
331372.0
|
105282.0
|
Ionawr 2022
|
140478.0
|
327703.0
|
103359.0
|
Chwefror 2022
|
138361.0
|
323291.0
|
101477.0
|
Mawrth 2022
|
139539.0
|
327834.0
|
102044.0
|
Ebrill 2022
|
141443.0
|
332074.0
|
103286.0
|
Mai 2022
|
142338.0
|
332574.0
|
104118.0
|
Mehefin 2022
|
144058.0
|
338158.0
|
105105.0
|
Gorffennaf 2022
|
144622.0
|
337338.0
|
105516.0
|
Awst 2022
|
145280.0
|
339042.0
|
105643.0
|
Medi 2022
|
142071.0
|
328189.0
|
103535.0
|
Hydref 2022
|
140394.0
|
326011.0
|
102062.0
|
Tachwedd 2022
|
136457.0
|
318632.0
|
98923.0
|
Rhagfyr 2022
|
134663.0
|
315705.0
|
97423.0
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Fflatiau a fflatiau deulawr
|
Ionawr 2012
|
1.7
|
-0.6
|
2.0
|
Chwefror 2012
|
-0.1
|
-1.7
|
-0.5
|
Mawrth 2012
|
-1.8
|
-3.0
|
-2.4
|
Ebrill 2012
|
0.3
|
-0.3
|
-0.2
|
Mai 2012
|
1.4
|
2.2
|
0.6
|
Mehefin 2012
|
0.6
|
2.1
|
-0.4
|
Gorffennaf 2012
|
0.5
|
2.0
|
-0.7
|
Awst 2012
|
-0.4
|
-0.2
|
-1.0
|
Medi 2012
|
1.4
|
1.2
|
0.8
|
Hydref 2012
|
0.3
|
-0.8
|
-0.0
|
Tachwedd 2012
|
0.1
|
-0.2
|
-0.9
|
Rhagfyr 2012
|
-0.2
|
0.1
|
-1.6
|
Ionawr 2013
|
0.4
|
1.2
|
-1.2
|
Chwefror 2013
|
-1.2
|
-1.0
|
-2.1
|
Mawrth 2013
|
1.1
|
1.8
|
0.4
|
Ebrill 2013
|
0.7
|
1.7
|
-0.2
|
Mai 2013
|
3.7
|
4.6
|
2.9
|
Mehefin 2013
|
3.2
|
3.4
|
2.6
|
Gorffennaf 2013
|
4.2
|
4.1
|
3.7
|
Awst 2013
|
5.4
|
5.0
|
5.0
|
Medi 2013
|
5.8
|
5.9
|
5.5
|
Hydref 2013
|
8.9
|
9.8
|
8.4
|
Tachwedd 2013
|
8.8
|
10.7
|
8.2
|
Rhagfyr 2013
|
8.1
|
9.8
|
7.6
|
Ionawr 2014
|
10.9
|
12.8
|
10.6
|
Chwefror 2014
|
14.2
|
15.5
|
14.4
|
Mawrth 2014
|
14.3
|
15.2
|
14.3
|
Ebrill 2014
|
12.5
|
12.7
|
12.3
|
Mai 2014
|
12.8
|
14.1
|
11.7
|
Mehefin 2014
|
14.5
|
16.2
|
13.2
|
Gorffennaf 2014
|
15.7
|
18.0
|
14.2
|
Awst 2014
|
13.3
|
15.4
|
12.1
|
Medi 2014
|
13.9
|
15.5
|
12.8
|
Hydref 2014
|
11.4
|
12.9
|
10.3
|
Tachwedd 2014
|
11.8
|
12.6
|
11.2
|
Rhagfyr 2014
|
11.4
|
13.1
|
10.6
|
Ionawr 2015
|
8.9
|
9.8
|
8.3
|
Chwefror 2015
|
8.0
|
9.5
|
7.2
|
Mawrth 2015
|
7.2
|
10.6
|
6.2
|
Ebrill 2015
|
6.6
|
8.4
|
6.2
|
Mai 2015
|
2.7
|
2.4
|
3.0
|
Mehefin 2015
|
-1.0
|
-4.7
|
-0.2
|
Gorffennaf 2015
|
-2.5
|
-5.3
|
-1.9
|
Awst 2015
|
-1.8
|
-2.9
|
-1.6
|
Medi 2015
|
-3.8
|
-4.6
|
-3.5
|
Hydref 2015
|
-4.6
|
-5.4
|
-4.7
|
Tachwedd 2015
|
-6.2
|
-7.5
|
-6.2
|
Rhagfyr 2015
|
-5.2
|
-5.7
|
-5.5
|
Ionawr 2016
|
-6.8
|
-6.6
|
-7.1
|
Chwefror 2016
|
-8.1
|
-8.0
|
-8.6
|
Mawrth 2016
|
-11.0
|
-13.3
|
-10.8
|
Ebrill 2016
|
-9.6
|
-10.5
|
-10.1
|
Mai 2016
|
-8.3
|
-8.7
|
-8.8
|
Mehefin 2016
|
-4.8
|
-1.6
|
-6.0
|
Gorffennaf 2016
|
-6.0
|
-4.8
|
-6.5
|
Awst 2016
|
-8.5
|
-7.3
|
-9.0
|
Medi 2016
|
-10.7
|
-10.7
|
-10.9
|
Hydref 2016
|
-9.5
|
-8.1
|
-9.7
|
Tachwedd 2016
|
-8.3
|
-7.1
|
-8.2
|
Rhagfyr 2016
|
-9.8
|
-9.1
|
-9.5
|
Ionawr 2017
|
-10.6
|
-10.9
|
-10.3
|
Chwefror 2017
|
-9.1
|
-8.5
|
-8.8
|
Mawrth 2017
|
-5.8
|
-4.8
|
-5.6
|
Ebrill 2017
|
-6.2
|
-6.0
|
-5.5
|
Mai 2017
|
-8.2
|
-7.6
|
-7.5
|
Mehefin 2017
|
-9.8
|
-9.0
|
-8.9
|
Gorffennaf 2017
|
-7.7
|
-6.8
|
-7.0
|
Awst 2017
|
-4.9
|
-5.1
|
-3.7
|
Medi 2017
|
-1.4
|
-0.7
|
-0.6
|
Hydref 2017
|
-2.7
|
-3.7
|
-2.0
|
Tachwedd 2017
|
-3.0
|
-3.3
|
-3.0
|
Rhagfyr 2017
|
-2.5
|
-3.3
|
-2.4
|
Ionawr 2018
|
0.6
|
1.0
|
0.3
|
Chwefror 2018
|
-0.9
|
-0.9
|
-1.1
|
Mawrth 2018
|
-2.7
|
-1.9
|
-3.6
|
Ebrill 2018
|
-2.8
|
-2.5
|
-3.8
|
Mai 2018
|
-2.4
|
-2.4
|
-3.6
|
Mehefin 2018
|
-3.3
|
-3.8
|
-4.2
|
Gorffennaf 2018
|
-5.1
|
-5.3
|
-5.8
|
Awst 2018
|
-5.1
|
-4.8
|
-6.1
|
Medi 2018
|
-5.2
|
-4.7
|
-6.4
|
Hydref 2018
|
-6.1
|
-4.5
|
-7.7
|
Tachwedd 2018
|
-6.5
|
-5.1
|
-7.9
|
Rhagfyr 2018
|
-7.0
|
-6.0
|
-8.0
|
Ionawr 2019
|
-7.5
|
-7.6
|
-7.9
|
Chwefror 2019
|
-7.0
|
-7.4
|
-7.5
|
Mawrth 2019
|
-6.0
|
-6.1
|
-6.5
|
Ebrill 2019
|
-5.0
|
-4.9
|
-5.6
|
Mai 2019
|
-3.9
|
-3.1
|
-4.8
|
Mehefin 2019
|
-5.7
|
-5.0
|
-6.6
|
Gorffennaf 2019
|
-6.8
|
-5.8
|
-7.9
|
Awst 2019
|
-8.8
|
-8.5
|
-9.3
|
Medi 2019
|
-8.1
|
-8.2
|
-8.4
|
Hydref 2019
|
-6.4
|
-7.6
|
-6.4
|
Tachwedd 2019
|
-5.9
|
-6.6
|
-6.3
|
Rhagfyr 2019
|
-4.2
|
-2.9
|
-5.8
|
Ionawr 2020
|
-4.9
|
-2.4
|
-7.0
|
Chwefror 2020
|
-5.0
|
-2.3
|
-7.2
|
Mawrth 2020
|
-5.8
|
-4.3
|
-7.0
|
Ebrill 2020
|
-8.6
|
-6.2
|
-10.2
|
Mai 2020
|
-9.2
|
-6.3
|
-10.8
|
Mehefin 2020
|
-7.1
|
-2.7
|
-9.6
|
Gorffennaf 2020
|
-4.8
|
-0.8
|
-6.9
|
Awst 2020
|
-4.0
|
-0.6
|
-6.2
|
Medi 2020
|
-7.7
|
-5.6
|
-9.4
|
Hydref 2020
|
-7.1
|
-6.0
|
-8.3
|
Tachwedd 2020
|
-4.7
|
-3.7
|
-5.7
|
Rhagfyr 2020
|
-1.7
|
-0.9
|
-2.3
|
Ionawr 2021
|
0.5
|
0.3
|
0.6
|
Chwefror 2021
|
-0.7
|
-1.9
|
0.1
|
Mawrth 2021
|
-0.6
|
-2.8
|
0.2
|
Ebrill 2021
|
-1.3
|
-3.6
|
0.0
|
Mai 2021
|
1.5
|
-1.0
|
2.8
|
Mehefin 2021
|
2.8
|
-0.2
|
4.9
|
Gorffennaf 2021
|
3.9
|
2.2
|
4.7
|
Awst 2021
|
5.6
|
4.9
|
6.1
|
Medi 2021
|
8.1
|
9.1
|
7.7
|
Hydref 2021
|
7.2
|
8.8
|
7.2
|
Tachwedd 2021
|
4.3
|
5.7
|
4.4
|
Rhagfyr 2021
|
-0.4
|
0.2
|
0.0
|
Ionawr 2022
|
-2.8
|
-1.4
|
-3.2
|
Chwefror 2022
|
-1.9
|
0.1
|
-2.9
|
Mawrth 2022
|
-0.5
|
3.2
|
-2.4
|
Ebrill 2022
|
3.1
|
6.6
|
1.1
|
Mai 2022
|
0.6
|
3.7
|
-1.1
|
Mehefin 2022
|
0.9
|
4.6
|
-1.3
|
Gorffennaf 2022
|
-0.9
|
1.0
|
-2.3
|
Awst 2022
|
-1.4
|
0.1
|
-2.9
|
Medi 2022
|
-3.2
|
-3.4
|
-4.1
|
Hydref 2022
|
-3.9
|
-3.2
|
-5.4
|
Tachwedd 2022
|
-5.7
|
-5.0
|
-7.4
|
Rhagfyr 2022
|
-5.6
|
-4.7
|
-7.5
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Fflatiau a fflatiau deulawr
|
Ionawr 2012
|
-1.4
|
-1.8
|
-1.5
|
Chwefror 2012
|
-1.1
|
-0.3
|
-1.7
|
Mawrth 2012
|
-0.8
|
-0.5
|
-1.2
|
Ebrill 2012
|
1.8
|
1.5
|
2.1
|
Mai 2012
|
0.8
|
0.1
|
1.1
|
Mehefin 2012
|
0.9
|
1.0
|
1.0
|
Gorffennaf 2012
|
0.2
|
0.8
|
-0.1
|
Awst 2012
|
0.5
|
0.6
|
0.1
|
Medi 2012
|
0.6
|
1.3
|
0.3
|
Hydref 2012
|
-0.9
|
-1.6
|
-0.7
|
Tachwedd 2012
|
-0.5
|
-0.2
|
-0.6
|
Rhagfyr 2012
|
-0.1
|
-0.8
|
-0.1
|
Ionawr 2013
|
-0.8
|
-0.7
|
-1.1
|
Chwefror 2013
|
-2.6
|
-2.5
|
-2.6
|
Mawrth 2013
|
1.4
|
2.3
|
1.3
|
Ebrill 2013
|
1.4
|
1.4
|
1.4
|
Mai 2013
|
3.8
|
3.0
|
4.3
|
Mehefin 2013
|
0.5
|
-0.1
|
0.6
|
Gorffennaf 2013
|
1.1
|
1.4
|
1.0
|
Awst 2013
|
1.6
|
1.5
|
1.3
|
Medi 2013
|
1.0
|
2.1
|
0.8
|
Hydref 2013
|
2.0
|
2.0
|
2.0
|
Tachwedd 2013
|
-0.5
|
0.7
|
-0.8
|
Rhagfyr 2013
|
-0.8
|
-1.6
|
-0.6
|
Ionawr 2014
|
1.7
|
2.0
|
1.7
|
Chwefror 2014
|
0.4
|
-0.1
|
0.6
|
Mawrth 2014
|
1.5
|
2.1
|
1.2
|
Ebrill 2014
|
-0.3
|
-0.8
|
-0.4
|
Mai 2014
|
4.0
|
4.3
|
3.8
|
Mehefin 2014
|
2.0
|
1.8
|
2.0
|
Gorffennaf 2014
|
2.2
|
2.9
|
1.9
|
Awst 2014
|
-0.5
|
-0.7
|
-0.6
|
Medi 2014
|
1.6
|
2.2
|
1.4
|
Hydref 2014
|
-0.4
|
-0.2
|
-0.3
|
Tachwedd 2014
|
-0.1
|
0.4
|
-0.0
|
Rhagfyr 2014
|
-1.2
|
-1.2
|
-1.1
|
Ionawr 2015
|
-0.6
|
-0.9
|
-0.4
|
Chwefror 2015
|
-0.5
|
-0.4
|
-0.4
|
Mawrth 2015
|
0.7
|
3.1
|
0.3
|
Ebrill 2015
|
-0.8
|
-2.7
|
-0.3
|
Mai 2015
|
0.2
|
-1.5
|
0.6
|
Mehefin 2015
|
-1.7
|
-5.4
|
-1.1
|
Gorffennaf 2015
|
0.6
|
2.3
|
0.2
|
Awst 2015
|
0.3
|
1.8
|
-0.3
|
Medi 2015
|
-0.5
|
0.4
|
-0.6
|
Hydref 2015
|
-1.2
|
-1.0
|
-1.5
|
Tachwedd 2015
|
-1.7
|
-1.9
|
-1.6
|
Rhagfyr 2015
|
-0.1
|
0.7
|
-0.4
|
Ionawr 2016
|
-2.2
|
-1.8
|
-2.1
|
Chwefror 2016
|
-1.9
|
-1.9
|
-2.1
|
Mawrth 2016
|
-2.5
|
-2.9
|
-2.1
|
Ebrill 2016
|
0.7
|
0.5
|
0.5
|
Mai 2016
|
1.7
|
0.5
|
2.1
|
Mehefin 2016
|
2.2
|
2.0
|
2.0
|
Gorffennaf 2016
|
-0.7
|
-1.1
|
-0.4
|
Awst 2016
|
-2.4
|
-0.8
|
-2.9
|
Medi 2016
|
-2.9
|
-3.3
|
-2.7
|
Hydref 2016
|
0.1
|
1.9
|
-0.2
|
Tachwedd 2016
|
-0.4
|
-0.8
|
0.0
|
Rhagfyr 2016
|
-1.8
|
-1.5
|
-1.9
|
Ionawr 2017
|
-3.1
|
-3.7
|
-3.0
|
Chwefror 2017
|
-0.2
|
0.7
|
-0.5
|
Mawrth 2017
|
1.1
|
1.0
|
1.3
|
Ebrill 2017
|
0.4
|
0.3
|
0.7
|
Mai 2017
|
-0.6
|
-1.6
|
-0.1
|
Mehefin 2017
|
0.2
|
-0.3
|
0.4
|
Gorffennaf 2017
|
1.6
|
1.4
|
1.7
|
Awst 2017
|
0.7
|
0.9
|
0.6
|
Medi 2017
|
0.6
|
1.2
|
0.4
|
Hydref 2017
|
-1.3
|
-1.2
|
-1.5
|
Tachwedd 2017
|
-0.7
|
-0.4
|
-1.0
|
Rhagfyr 2017
|
-1.2
|
-1.5
|
-1.3
|
Ionawr 2018
|
-0.0
|
0.5
|
-0.3
|
Chwefror 2018
|
-1.7
|
-1.1
|
-1.8
|
Mawrth 2018
|
-0.8
|
-0.0
|
-1.3
|
Ebrill 2018
|
0.4
|
-0.3
|
0.4
|
Mai 2018
|
-0.2
|
-1.6
|
0.1
|
Mehefin 2018
|
-0.7
|
-1.7
|
-0.2
|
Gorffennaf 2018
|
-0.2
|
-0.1
|
-0.0
|
Awst 2018
|
0.7
|
1.4
|
0.3
|
Medi 2018
|
0.5
|
1.3
|
0.1
|
Hydref 2018
|
-2.2
|
-0.9
|
-2.9
|
Tachwedd 2018
|
-1.1
|
-1.1
|
-1.2
|
Rhagfyr 2018
|
-1.7
|
-2.4
|
-1.3
|
Ionawr 2019
|
-0.6
|
-1.2
|
-0.3
|
Chwefror 2019
|
-1.2
|
-0.9
|
-1.4
|
Mawrth 2019
|
0.3
|
1.4
|
-0.3
|
Ebrill 2019
|
1.5
|
1.0
|
1.4
|
Mai 2019
|
0.9
|
0.3
|
0.9
|
Mehefin 2019
|
-2.6
|
-3.7
|
-2.2
|
Gorffennaf 2019
|
-1.4
|
-1.0
|
-1.4
|
Awst 2019
|
-1.5
|
-1.5
|
-1.2
|
Medi 2019
|
1.3
|
1.7
|
1.2
|
Hydref 2019
|
-0.4
|
-0.3
|
-0.9
|
Tachwedd 2019
|
-0.7
|
0.0
|
-1.1
|
Rhagfyr 2019
|
0.1
|
1.4
|
-0.7
|
Ionawr 2020
|
-1.3
|
-0.7
|
-1.5
|
Chwefror 2020
|
-1.3
|
-0.7
|
-1.6
|
Mawrth 2020
|
-0.5
|
-0.7
|
-0.1
|
Ebrill 2020
|
-1.6
|
-1.1
|
-2.0
|
Mai 2020
|
0.3
|
0.2
|
0.3
|
Mehefin 2020
|
-0.4
|
0.1
|
-0.9
|
Gorffennaf 2020
|
1.1
|
0.9
|
1.6
|
Awst 2020
|
-0.7
|
-1.3
|
-0.5
|
Medi 2020
|
-2.6
|
-3.5
|
-2.3
|
Hydref 2020
|
0.3
|
-0.7
|
0.4
|
Tachwedd 2020
|
1.8
|
2.5
|
1.7
|
Rhagfyr 2020
|
3.2
|
4.3
|
2.8
|
Ionawr 2021
|
0.9
|
0.5
|
1.4
|
Chwefror 2021
|
-2.5
|
-2.8
|
-2.1
|
Mawrth 2021
|
-0.5
|
-1.6
|
0.0
|
Ebrill 2021
|
-2.2
|
-1.9
|
-2.3
|
Mai 2021
|
3.1
|
2.9
|
3.1
|
Mehefin 2021
|
0.9
|
0.8
|
1.1
|
Gorffennaf 2021
|
2.2
|
3.3
|
1.4
|
Awst 2021
|
1.0
|
1.4
|
0.8
|
Medi 2021
|
-0.4
|
0.4
|
-0.8
|
Hydref 2021
|
-0.5
|
-0.9
|
0.0
|
Tachwedd 2021
|
-1.0
|
-0.5
|
-1.0
|
Rhagfyr 2021
|
-1.3
|
-1.2
|
-1.4
|
Ionawr 2022
|
-1.6
|
-1.1
|
-1.8
|
Chwefror 2022
|
-1.5
|
-1.3
|
-1.8
|
Mawrth 2022
|
0.9
|
1.4
|
0.6
|
Ebrill 2022
|
1.4
|
1.3
|
1.2
|
Mai 2022
|
0.6
|
0.2
|
0.8
|
Mehefin 2022
|
1.2
|
1.7
|
0.9
|
Gorffennaf 2022
|
0.4
|
-0.2
|
0.4
|
Awst 2022
|
0.5
|
0.5
|
0.1
|
Medi 2022
|
-2.2
|
-3.2
|
-2.0
|
Hydref 2022
|
-1.2
|
-0.7
|
-1.4
|
Tachwedd 2022
|
-2.8
|
-2.3
|
-3.1
|
Rhagfyr 2022
|
-1.3
|
-0.9
|
-1.5
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Fflatiau a fflatiau deulawr
|
Ionawr 2012
|
82.5
|
79.8
|
84.4
|
Chwefror 2012
|
81.6
|
79.5
|
83.0
|
Mawrth 2012
|
80.9
|
79.2
|
82.0
|
Ebrill 2012
|
82.3
|
80.4
|
83.6
|
Mai 2012
|
83.0
|
80.4
|
84.6
|
Mehefin 2012
|
83.7
|
81.3
|
85.4
|
Gorffennaf 2012
|
83.9
|
81.9
|
85.3
|
Awst 2012
|
84.3
|
82.4
|
85.4
|
Medi 2012
|
84.8
|
83.4
|
85.6
|
Hydref 2012
|
84.0
|
82.1
|
85.0
|
Tachwedd 2012
|
83.6
|
82.0
|
84.5
|
Rhagfyr 2012
|
83.5
|
81.3
|
84.3
|
Ionawr 2013
|
82.8
|
80.7
|
83.4
|
Chwefror 2013
|
80.7
|
78.8
|
81.2
|
Mawrth 2013
|
81.8
|
80.6
|
82.3
|
Ebrill 2013
|
82.9
|
81.7
|
83.4
|
Mai 2013
|
86.1
|
84.1
|
87.0
|
Mehefin 2013
|
86.5
|
84.0
|
87.6
|
Gorffennaf 2013
|
87.4
|
85.2
|
88.5
|
Awst 2013
|
88.8
|
86.5
|
89.6
|
Medi 2013
|
89.7
|
88.4
|
90.3
|
Hydref 2013
|
91.5
|
90.1
|
92.1
|
Tachwedd 2013
|
91.0
|
90.8
|
91.4
|
Rhagfyr 2013
|
90.2
|
89.2
|
90.8
|
Ionawr 2014
|
91.8
|
91.1
|
92.3
|
Chwefror 2014
|
92.2
|
90.9
|
92.9
|
Mawrth 2014
|
93.6
|
92.8
|
94.0
|
Ebrill 2014
|
93.3
|
92.1
|
93.7
|
Mai 2014
|
97.0
|
96.0
|
97.2
|
Mehefin 2014
|
99.0
|
97.7
|
99.2
|
Gorffennaf 2014
|
101.2
|
100.5
|
101.1
|
Awst 2014
|
100.6
|
99.8
|
100.5
|
Medi 2014
|
102.2
|
102.0
|
101.9
|
Hydref 2014
|
101.9
|
101.8
|
101.6
|
Tachwedd 2014
|
101.8
|
102.2
|
101.6
|
Rhagfyr 2014
|
100.6
|
100.9
|
100.4
|
Ionawr 2015
|
100.0
|
100.0
|
100.0
|
Chwefror 2015
|
99.5
|
99.6
|
99.6
|
Mawrth 2015
|
100.2
|
102.6
|
99.8
|
Ebrill 2015
|
99.5
|
99.8
|
99.5
|
Mai 2015
|
99.7
|
98.3
|
100.1
|
Mehefin 2015
|
98.0
|
93.1
|
99.0
|
Gorffennaf 2015
|
98.6
|
95.2
|
99.2
|
Awst 2015
|
98.9
|
96.9
|
98.9
|
Medi 2015
|
98.4
|
97.3
|
98.3
|
Hydref 2015
|
97.2
|
96.3
|
96.9
|
Tachwedd 2015
|
95.5
|
94.5
|
95.3
|
Rhagfyr 2015
|
95.3
|
95.1
|
94.9
|
Ionawr 2016
|
93.2
|
93.4
|
92.9
|
Chwefror 2016
|
91.5
|
91.6
|
91.0
|
Mawrth 2016
|
89.2
|
89.0
|
89.0
|
Ebrill 2016
|
89.9
|
89.4
|
89.4
|
Mai 2016
|
91.4
|
89.8
|
91.3
|
Mehefin 2016
|
93.3
|
91.6
|
93.1
|
Gorffennaf 2016
|
92.7
|
90.6
|
92.8
|
Awst 2016
|
90.5
|
89.8
|
90.0
|
Medi 2016
|
87.9
|
86.8
|
87.6
|
Hydref 2016
|
88.0
|
88.5
|
87.5
|
Tachwedd 2016
|
87.6
|
87.8
|
87.5
|
Rhagfyr 2016
|
86.0
|
86.4
|
85.9
|
Ionawr 2017
|
83.3
|
83.2
|
83.3
|
Chwefror 2017
|
83.2
|
83.8
|
82.9
|
Mawrth 2017
|
84.0
|
84.7
|
84.0
|
Ebrill 2017
|
84.4
|
84.9
|
84.6
|
Mai 2017
|
84.0
|
83.5
|
84.4
|
Mehefin 2017
|
84.1
|
83.3
|
84.8
|
Gorffennaf 2017
|
85.5
|
84.4
|
86.2
|
Awst 2017
|
86.1
|
85.2
|
86.7
|
Medi 2017
|
86.7
|
86.2
|
87.1
|
Hydref 2017
|
85.6
|
85.2
|
85.8
|
Tachwedd 2017
|
84.9
|
84.9
|
84.9
|
Rhagfyr 2017
|
83.9
|
83.6
|
83.8
|
Ionawr 2018
|
83.8
|
84.0
|
83.6
|
Chwefror 2018
|
82.4
|
83.1
|
82.0
|
Mawrth 2018
|
81.8
|
83.1
|
80.9
|
Ebrill 2018
|
82.1
|
82.8
|
81.3
|
Mai 2018
|
81.9
|
81.5
|
81.4
|
Mehefin 2018
|
81.3
|
80.1
|
81.2
|
Gorffennaf 2018
|
81.2
|
80.0
|
81.2
|
Awst 2018
|
81.7
|
81.1
|
81.4
|
Medi 2018
|
82.2
|
82.2
|
81.5
|
Hydref 2018
|
80.3
|
81.4
|
79.1
|
Tachwedd 2018
|
79.4
|
80.5
|
78.2
|
Rhagfyr 2018
|
78.0
|
78.6
|
77.2
|
Ionawr 2019
|
77.6
|
77.6
|
77.0
|
Chwefror 2019
|
76.6
|
77.0
|
75.9
|
Mawrth 2019
|
76.9
|
78.0
|
75.7
|
Ebrill 2019
|
78.0
|
78.8
|
76.8
|
Mai 2019
|
78.7
|
79.0
|
77.5
|
Mehefin 2019
|
76.7
|
76.1
|
75.8
|
Gorffennaf 2019
|
75.6
|
75.4
|
74.8
|
Awst 2019
|
74.6
|
74.2
|
73.8
|
Medi 2019
|
75.5
|
75.5
|
74.7
|
Hydref 2019
|
75.2
|
75.2
|
74.1
|
Tachwedd 2019
|
74.7
|
75.3
|
73.2
|
Rhagfyr 2019
|
74.8
|
76.3
|
72.7
|
Ionawr 2020
|
73.8
|
75.8
|
71.6
|
Chwefror 2020
|
72.8
|
75.2
|
70.5
|
Mawrth 2020
|
72.4
|
74.7
|
70.4
|
Ebrill 2020
|
71.3
|
73.9
|
68.9
|
Mai 2020
|
71.5
|
74.0
|
69.1
|
Mehefin 2020
|
71.2
|
74.0
|
68.5
|
Gorffennaf 2020
|
72.0
|
74.7
|
69.6
|
Awst 2020
|
71.6
|
73.8
|
69.2
|
Medi 2020
|
69.7
|
71.2
|
67.6
|
Hydref 2020
|
69.9
|
70.7
|
67.9
|
Tachwedd 2020
|
71.2
|
72.5
|
69.1
|
Rhagfyr 2020
|
73.5
|
75.6
|
71.0
|
Ionawr 2021
|
74.1
|
76.0
|
72.1
|
Chwefror 2021
|
72.3
|
73.8
|
70.5
|
Mawrth 2021
|
72.0
|
72.6
|
70.6
|
Ebrill 2021
|
70.4
|
71.2
|
69.0
|
Mai 2021
|
72.6
|
73.3
|
71.1
|
Mehefin 2021
|
73.2
|
73.9
|
71.9
|
Gorffennaf 2021
|
74.9
|
76.4
|
72.9
|
Awst 2021
|
75.6
|
77.4
|
73.4
|
Medi 2021
|
75.3
|
77.7
|
72.8
|
Hydref 2021
|
74.9
|
77.0
|
72.8
|
Tachwedd 2021
|
74.2
|
76.6
|
72.1
|
Rhagfyr 2021
|
73.2
|
75.7
|
71.1
|
Ionawr 2022
|
72.1
|
74.9
|
69.8
|
Chwefror 2022
|
71.0
|
73.9
|
68.5
|
Mawrth 2022
|
71.6
|
74.9
|
68.9
|
Ebrill 2022
|
72.6
|
75.9
|
69.7
|
Mai 2022
|
73.0
|
76.0
|
70.3
|
Mehefin 2022
|
73.9
|
77.3
|
70.9
|
Gorffennaf 2022
|
74.2
|
77.1
|
71.2
|
Awst 2022
|
74.5
|
77.5
|
71.3
|
Medi 2022
|
72.9
|
75.0
|
69.9
|
Hydref 2022
|
72.0
|
74.5
|
68.9
|
Tachwedd 2022
|
70.0
|
72.8
|
66.8
|
Rhagfyr 2022
|
69.1
|
72.2
|
65.8
|
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
|
Ionawr 2012
|
135844.0
|
192041.0
|
Chwefror 2012
|
134112.0
|
194505.0
|
Mawrth 2012
|
133160.0
|
193545.0
|
Ebrill 2012
|
135508.0
|
196923.0
|
Mai 2012
|
136873.0
|
198113.0
|
Mehefin 2012
|
137990.0
|
200065.0
|
Gorffennaf 2012
|
137988.0
|
200650.0
|
Awst 2012
|
138435.0
|
201889.0
|
Medi 2012
|
139148.0
|
203221.0
|
Hydref 2012
|
138162.0
|
201116.0
|
Tachwedd 2012
|
137496.0
|
200174.0
|
Rhagfyr 2012
|
137477.0
|
199696.0
|
Ionawr 2013
|
136253.0
|
198118.0
|
Chwefror 2013
|
132673.0
|
193017.0
|
Mawrth 2013
|
134206.0
|
196308.0
|
Ebrill 2013
|
136065.0
|
198962.0
|
Mai 2013
|
141398.0
|
206158.0
|
Mehefin 2013
|
142203.0
|
206897.0
|
Gorffennaf 2013
|
143654.0
|
209393.0
|
Awst 2013
|
146023.0
|
212624.0
|
Medi 2013
|
147339.0
|
215065.0
|
Hydref 2013
|
150335.0
|
219090.0
|
Tachwedd 2013
|
149198.0
|
218534.0
|
Rhagfyr 2013
|
148110.0
|
216456.0
|
Ionawr 2014
|
150642.0
|
220204.0
|
Chwefror 2014
|
151736.0
|
220273.0
|
Mawrth 2014
|
154031.0
|
223623.0
|
Ebrill 2014
|
153650.0
|
222884.0
|
Mai 2014
|
159407.0
|
232571.0
|
Mehefin 2014
|
162540.0
|
237210.0
|
Gorffennaf 2014
|
165870.0
|
242809.0
|
Awst 2014
|
165102.0
|
241548.0
|
Medi 2014
|
167535.0
|
245588.0
|
Hydref 2014
|
166878.0
|
244783.0
|
Tachwedd 2014
|
166755.0
|
244663.0
|
Rhagfyr 2014
|
164712.0
|
241725.0
|
Ionawr 2015
|
164052.0
|
239959.0
|
Chwefror 2015
|
163156.0
|
239104.0
|
Mawrth 2015
|
163575.0
|
242196.0
|
Ebrill 2015
|
163081.0
|
238993.0
|
Mai 2015
|
164090.0
|
238312.0
|
Mehefin 2015
|
162651.0
|
231996.0
|
Gorffennaf 2015
|
162993.0
|
234441.0
|
Awst 2015
|
162996.0
|
236004.0
|
Medi 2015
|
161846.0
|
235379.0
|
Hydref 2015
|
159802.0
|
232491.0
|
Tachwedd 2015
|
157180.0
|
228200.0
|
Rhagfyr 2015
|
156788.0
|
228219.0
|
Ionawr 2016
|
153224.0
|
223438.0
|
Chwefror 2016
|
150308.0
|
219244.0
|
Mawrth 2016
|
146740.0
|
213604.0
|
Ebrill 2016
|
147884.0
|
215006.0
|
Mai 2016
|
150705.0
|
217965.0
|
Mehefin 2016
|
154033.0
|
222509.0
|
Gorffennaf 2016
|
153135.0
|
220657.0
|
Awst 2016
|
148983.0
|
216376.0
|
Medi 2016
|
144756.0
|
209890.0
|
Hydref 2016
|
144319.0
|
211155.0
|
Tachwedd 2016
|
143957.0
|
209751.0
|
Rhagfyr 2016
|
141265.0
|
206184.0
|
Ionawr 2017
|
137173.0
|
199274.0
|
Chwefror 2017
|
136662.0
|
199335.0
|
Mawrth 2017
|
138256.0
|
201125.0
|
Ebrill 2017
|
138964.0
|
201854.0
|
Mai 2017
|
138509.0
|
200018.0
|
Mehefin 2017
|
138912.0
|
200284.0
|
Gorffennaf 2017
|
141219.0
|
203487.0
|
Awst 2017
|
142032.0
|
205203.0
|
Medi 2017
|
142778.0
|
206877.0
|
Hydref 2017
|
140890.0
|
204377.0
|
Tachwedd 2017
|
139807.0
|
203086.0
|
Rhagfyr 2017
|
138134.0
|
200372.0
|
Ionawr 2018
|
137877.0
|
200722.0
|
Chwefror 2018
|
135396.0
|
197520.0
|
Mawrth 2018
|
134077.0
|
196537.0
|
Ebrill 2018
|
134880.0
|
196765.0
|
Mai 2018
|
134963.0
|
195366.0
|
Mehefin 2018
|
134339.0
|
193318.0
|
Gorffennaf 2018
|
134052.0
|
192797.0
|
Awst 2018
|
134746.0
|
194828.0
|
Medi 2018
|
135177.0
|
196373.0
|
Hydref 2018
|
131719.0
|
193021.0
|
Tachwedd 2018
|
130218.0
|
190836.0
|
Rhagfyr 2018
|
128236.0
|
186879.0
|
Ionawr 2019
|
127719.0
|
185271.0
|
Chwefror 2019
|
126090.0
|
183089.0
|
Mawrth 2019
|
126216.0
|
184405.0
|
Ebrill 2019
|
128208.0
|
186797.0
|
Mai 2019
|
129510.0
|
188279.0
|
Mehefin 2019
|
126403.0
|
182916.0
|
Gorffennaf 2019
|
124514.0
|
180657.0
|
Awst 2019
|
122697.0
|
178023.0
|
Medi 2019
|
124216.0
|
180507.0
|
Hydref 2019
|
123569.0
|
180111.0
|
Tachwedd 2019
|
122568.0
|
179393.0
|
Rhagfyr 2019
|
122359.0
|
180348.0
|
Ionawr 2020
|
120683.0
|
178258.0
|
Chwefror 2020
|
118944.0
|
176285.0
|
Mawrth 2020
|
118380.0
|
175269.0
|
Ebrill 2020
|
116422.0
|
172660.0
|
Mai 2020
|
116826.0
|
173062.0
|
Mehefin 2020
|
116266.0
|
172850.0
|
Gorffennaf 2020
|
117513.0
|
174974.0
|
Awst 2020
|
116839.0
|
173502.0
|
Medi 2020
|
114004.0
|
168346.0
|
Hydref 2020
|
114598.0
|
168163.0
|
Tachwedd 2020
|
116539.0
|
171636.0
|
Rhagfyr 2020
|
120058.0
|
177837.0
|
Ionawr 2021
|
121162.0
|
179497.0
|
Chwefror 2021
|
118237.0
|
174941.0
|
Mawrth 2021
|
117793.0
|
173748.0
|
Ebrill 2021
|
115203.0
|
169844.0
|
Mai 2021
|
118890.0
|
175039.0
|
Mehefin 2021
|
119970.0
|
176529.0
|
Gorffennaf 2021
|
122380.0
|
181017.0
|
Awst 2021
|
123484.0
|
182966.0
|
Medi 2021
|
122899.0
|
182574.0
|
Hydref 2021
|
122411.0
|
181334.0
|
Tachwedd 2021
|
121114.0
|
179823.0
|
Rhagfyr 2021
|
119483.0
|
177425.0
|
Ionawr 2022
|
117475.0
|
175015.0
|
Chwefror 2022
|
115696.0
|
172417.0
|
Mawrth 2022
|
116619.0
|
174045.0
|
Ebrill 2022
|
118240.0
|
176358.0
|
Mai 2022
|
119107.0
|
177250.0
|
Mehefin 2022
|
120338.0
|
179794.0
|
Gorffennaf 2022
|
120914.0
|
180296.0
|
Awst 2022
|
121375.0
|
181287.0
|
Medi 2022
|
118951.0
|
176789.0
|
Hydref 2022
|
117455.0
|
174876.0
|
Tachwedd 2022
|
114109.0
|
170071.0
|
Rhagfyr 2022
|
112551.0
|
167946.0
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
Ionawr 2012
|
-1.2
|
|
Chwefror 2012
|
-2.1
|
|
Mawrth 2012
|
-1.8
|
|
Ebrill 2012
|
0.2
|
|
Mai 2012
|
1.6
|
|
Mehefin 2012
|
0.6
|
|
Gorffennaf 2012
|
0.4
|
|
Awst 2012
|
-0.6
|
|
Medi 2012
|
1.1
|
|
Hydref 2012
|
0.2
|
|
Tachwedd 2012
|
-0.1
|
|
Rhagfyr 2012
|
-0.3
|
|
Ionawr 2013
|
0.3
|
3.2
|
Chwefror 2013
|
-1.1
|
-0.8
|
Mawrth 2013
|
0.8
|
1.4
|
Ebrill 2013
|
0.4
|
1.0
|
Mai 2013
|
3.3
|
4.1
|
Mehefin 2013
|
3.0
|
3.4
|
Gorffennaf 2013
|
4.1
|
4.4
|
Awst 2013
|
5.5
|
5.3
|
Medi 2013
|
5.9
|
5.8
|
Hydref 2013
|
8.8
|
8.9
|
Tachwedd 2013
|
8.5
|
9.2
|
Rhagfyr 2013
|
7.7
|
8.4
|
Ionawr 2014
|
10.6
|
11.2
|
Chwefror 2014
|
14.4
|
14.1
|
Mawrth 2014
|
14.8
|
13.9
|
Ebrill 2014
|
12.9
|
12.0
|
Mai 2014
|
12.7
|
12.8
|
Mehefin 2014
|
14.3
|
14.6
|
Gorffennaf 2014
|
15.5
|
16.0
|
Awst 2014
|
13.1
|
13.6
|
Medi 2014
|
13.7
|
14.2
|
Hydref 2014
|
11.0
|
11.7
|
Tachwedd 2014
|
11.8
|
12.0
|
Rhagfyr 2014
|
11.2
|
11.7
|
Ionawr 2015
|
8.9
|
9.0
|
Chwefror 2015
|
7.5
|
8.6
|
Mawrth 2015
|
6.2
|
8.3
|
Ebrill 2015
|
6.1
|
7.2
|
Mai 2015
|
2.9
|
2.5
|
Mehefin 2015
|
0.1
|
-2.2
|
Gorffennaf 2015
|
-1.7
|
-3.4
|
Awst 2015
|
-1.3
|
-2.3
|
Medi 2015
|
-3.4
|
-4.2
|
Hydref 2015
|
-4.2
|
-5.0
|
Tachwedd 2015
|
-5.7
|
-6.7
|
Rhagfyr 2015
|
-4.8
|
-5.6
|
Ionawr 2016
|
-6.6
|
-6.9
|
Chwefror 2016
|
-7.9
|
-8.3
|
Mawrth 2016
|
-10.3
|
-11.8
|
Ebrill 2016
|
-9.3
|
-10.0
|
Mai 2016
|
-8.2
|
-8.5
|
Mehefin 2016
|
-5.3
|
-4.1
|
Gorffennaf 2016
|
-6.0
|
-5.9
|
Awst 2016
|
-8.6
|
-8.3
|
Medi 2016
|
-10.6
|
-10.8
|
Hydref 2016
|
-9.7
|
-9.2
|
Tachwedd 2016
|
-8.4
|
-8.1
|
Rhagfyr 2016
|
-9.9
|
-9.6
|
Ionawr 2017
|
-10.5
|
-10.8
|
Chwefror 2017
|
-9.1
|
-9.1
|
Mawrth 2017
|
-5.8
|
-5.8
|
Ebrill 2017
|
-6.1
|
-6.3
|
Mai 2017
|
-8.2
|
-8.4
|
Mehefin 2017
|
-9.8
|
-10.0
|
Gorffennaf 2017
|
-7.8
|
-7.8
|
Awst 2017
|
-4.7
|
-5.2
|
Medi 2017
|
-1.4
|
-1.4
|
Hydref 2017
|
-2.4
|
-3.2
|
Tachwedd 2017
|
-2.9
|
-3.2
|
Rhagfyr 2017
|
-2.2
|
-2.8
|
Ionawr 2018
|
0.5
|
0.7
|
Chwefror 2018
|
-0.9
|
-0.9
|
Mawrth 2018
|
-3.0
|
-2.3
|
Ebrill 2018
|
-2.9
|
-2.5
|
Mai 2018
|
-2.6
|
-2.3
|
Mehefin 2018
|
-3.3
|
-3.5
|
Gorffennaf 2018
|
-5.1
|
-5.2
|
Awst 2018
|
-5.1
|
-5.1
|
Medi 2018
|
-5.3
|
-5.1
|
Hydref 2018
|
-6.5
|
-5.6
|
Tachwedd 2018
|
-6.9
|
-6.0
|
Rhagfyr 2018
|
-7.2
|
-6.7
|
Ionawr 2019
|
-7.4
|
-7.7
|
Chwefror 2019
|
-6.9
|
-7.3
|
Mawrth 2019
|
-5.9
|
-6.2
|
Ebrill 2019
|
-5.0
|
-5.1
|
Mai 2019
|
-4.0
|
-3.6
|
Mehefin 2019
|
-5.9
|
-5.4
|
Gorffennaf 2019
|
-7.1
|
-6.3
|
Awst 2019
|
-8.9
|
-8.6
|
Medi 2019
|
-8.1
|
-8.1
|
Hydref 2019
|
-6.2
|
-6.7
|
Tachwedd 2019
|
-5.9
|
-6.0
|
Rhagfyr 2019
|
-4.6
|
-3.5
|
Ionawr 2020
|
-5.5
|
-3.8
|
Chwefror 2020
|
-5.7
|
-3.7
|
Mawrth 2020
|
-6.2
|
-5.0
|
Ebrill 2020
|
-9.2
|
-7.6
|
Mai 2020
|
-9.8
|
-8.1
|
Mehefin 2020
|
-8.0
|
-5.5
|
Gorffennaf 2020
|
-5.6
|
-3.2
|
Awst 2020
|
-4.8
|
-2.5
|
Medi 2020
|
-8.2
|
-6.7
|
Hydref 2020
|
-7.3
|
-6.6
|
Tachwedd 2020
|
-4.9
|
-4.3
|
Rhagfyr 2020
|
-1.9
|
-1.4
|
Ionawr 2021
|
0.4
|
0.7
|
Chwefror 2021
|
-0.6
|
-0.8
|
Mawrth 2021
|
-0.5
|
-0.9
|
Ebrill 2021
|
-1.0
|
-1.6
|
Mai 2021
|
1.8
|
1.1
|
Mehefin 2021
|
3.2
|
2.1
|
Gorffennaf 2021
|
4.1
|
3.5
|
Awst 2021
|
5.7
|
5.5
|
Medi 2021
|
7.8
|
8.5
|
Hydref 2021
|
6.8
|
7.8
|
Tachwedd 2021
|
3.9
|
4.8
|
Rhagfyr 2021
|
-0.5
|
-0.2
|
Ionawr 2022
|
-3.0
|
-2.5
|
Chwefror 2022
|
-2.1
|
-1.4
|
Mawrth 2022
|
-1.0
|
0.2
|
Ebrill 2022
|
2.6
|
3.8
|
Mai 2022
|
0.2
|
1.3
|
Mehefin 2022
|
0.3
|
1.8
|
Gorffennaf 2022
|
-1.2
|
-0.4
|
Awst 2022
|
-1.7
|
-0.9
|
Medi 2022
|
-3.2
|
-3.2
|
Hydref 2022
|
-4.0
|
-3.6
|
Tachwedd 2022
|
-5.8
|
-5.4
|
Rhagfyr 2022
|
-5.8
|
-5.3
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
Ionawr 2012
|
-1.4
|
|
Chwefror 2012
|
-1.3
|
1.3
|
Mawrth 2012
|
-0.7
|
-0.5
|
Ebrill 2012
|
1.8
|
1.8
|
Mai 2012
|
1.0
|
0.6
|
Mehefin 2012
|
0.8
|
1.0
|
Gorffennaf 2012
|
0.0
|
0.3
|
Awst 2012
|
0.3
|
0.6
|
Medi 2012
|
0.5
|
0.7
|
Hydref 2012
|
-0.7
|
-1.0
|
Tachwedd 2012
|
-0.5
|
-0.5
|
Rhagfyr 2012
|
-0.0
|
-0.2
|
Ionawr 2013
|
-0.9
|
-0.8
|
Chwefror 2013
|
-2.6
|
-2.6
|
Mawrth 2013
|
1.2
|
1.7
|
Ebrill 2013
|
1.4
|
1.4
|
Mai 2013
|
3.9
|
3.6
|
Mehefin 2013
|
0.6
|
0.4
|
Gorffennaf 2013
|
1.0
|
1.2
|
Awst 2013
|
1.6
|
1.5
|
Medi 2013
|
0.9
|
1.2
|
Hydref 2013
|
2.0
|
1.9
|
Tachwedd 2013
|
-0.8
|
-0.2
|
Rhagfyr 2013
|
-0.7
|
-1.0
|
Ionawr 2014
|
1.7
|
1.7
|
Chwefror 2014
|
0.7
|
0.0
|
Mawrth 2014
|
1.5
|
1.5
|
Ebrill 2014
|
-0.2
|
-0.3
|
Mai 2014
|
3.8
|
4.4
|
Mehefin 2014
|
2.0
|
2.0
|
Gorffennaf 2014
|
2.0
|
2.4
|
Awst 2014
|
-0.5
|
-0.5
|
Medi 2014
|
1.5
|
1.7
|
Hydref 2014
|
-0.4
|
-0.3
|
Tachwedd 2014
|
-0.1
|
-0.1
|
Rhagfyr 2014
|
-1.2
|
-1.2
|
Ionawr 2015
|
-0.4
|
-0.7
|
Chwefror 2015
|
-0.6
|
-0.4
|
Mawrth 2015
|
0.3
|
1.3
|
Ebrill 2015
|
-0.3
|
-1.3
|
Mai 2015
|
0.6
|
-0.3
|
Mehefin 2015
|
-0.9
|
-2.6
|
Gorffennaf 2015
|
0.2
|
1.0
|
Awst 2015
|
0.0
|
0.7
|
Medi 2015
|
-0.7
|
-0.3
|
Hydref 2015
|
-1.3
|
-1.2
|
Tachwedd 2015
|
-1.6
|
-1.8
|
Rhagfyr 2015
|
-0.2
|
0.0
|
Ionawr 2016
|
-2.3
|
-2.1
|
Chwefror 2016
|
-1.9
|
-1.9
|
Mawrth 2016
|
-2.4
|
-2.6
|
Ebrill 2016
|
0.8
|
0.7
|
Mai 2016
|
1.9
|
1.4
|
Mehefin 2016
|
2.2
|
2.1
|
Gorffennaf 2016
|
-0.6
|
-0.8
|
Awst 2016
|
-2.7
|
-1.9
|
Medi 2016
|
-2.8
|
-3.0
|
Hydref 2016
|
-0.3
|
0.6
|
Tachwedd 2016
|
-0.2
|
-0.7
|
Rhagfyr 2016
|
-1.9
|
-1.7
|
Ionawr 2017
|
-2.9
|
-3.4
|
Chwefror 2017
|
-0.4
|
0.0
|
Mawrth 2017
|
1.2
|
0.9
|
Ebrill 2017
|
0.5
|
0.4
|
Mai 2017
|
-0.3
|
-0.9
|
Mehefin 2017
|
0.3
|
0.1
|
Gorffennaf 2017
|
1.7
|
1.6
|
Awst 2017
|
0.6
|
0.8
|
Medi 2017
|
0.5
|
0.8
|
Hydref 2017
|
-1.3
|
-1.2
|
Tachwedd 2017
|
-0.8
|
-0.6
|
Rhagfyr 2017
|
-1.2
|
-1.3
|
Ionawr 2018
|
-0.2
|
0.2
|
Chwefror 2018
|
-1.8
|
-1.6
|
Mawrth 2018
|
-1.0
|
-0.5
|
Ebrill 2018
|
0.6
|
0.1
|
Mai 2018
|
0.1
|
-0.7
|
Mehefin 2018
|
-0.5
|
-1.0
|
Gorffennaf 2018
|
-0.2
|
-0.3
|
Awst 2018
|
0.5
|
1.0
|
Medi 2018
|
0.3
|
0.8
|
Hydref 2018
|
-2.6
|
-1.7
|
Tachwedd 2018
|
-1.1
|
-1.1
|
Rhagfyr 2018
|
-1.5
|
-2.1
|
Ionawr 2019
|
-0.4
|
-0.9
|
Chwefror 2019
|
-1.3
|
-1.2
|
Mawrth 2019
|
0.1
|
0.7
|
Ebrill 2019
|
1.6
|
1.3
|
Mai 2019
|
1.0
|
0.8
|
Mehefin 2019
|
-2.4
|
-2.8
|
Gorffennaf 2019
|
-1.5
|
-1.2
|
Awst 2019
|
-1.5
|
-1.5
|
Medi 2019
|
1.2
|
1.4
|
Hydref 2019
|
-0.5
|
-0.2
|
Tachwedd 2019
|
-0.8
|
-0.4
|
Rhagfyr 2019
|
-0.2
|
0.5
|
Ionawr 2020
|
-1.4
|
-1.2
|
Chwefror 2020
|
-1.4
|
-1.1
|
Mawrth 2020
|
-0.5
|
-0.6
|
Ebrill 2020
|
-1.6
|
-1.5
|
Mai 2020
|
0.4
|
0.2
|
Mehefin 2020
|
-0.5
|
-0.1
|
Gorffennaf 2020
|
1.1
|
1.2
|
Awst 2020
|
-0.6
|
-0.8
|
Medi 2020
|
-2.4
|
-3.0
|
Hydref 2020
|
0.5
|
-0.1
|
Tachwedd 2020
|
1.7
|
2.1
|
Rhagfyr 2020
|
3.0
|
3.6
|
Ionawr 2021
|
0.9
|
0.9
|
Chwefror 2021
|
-2.4
|
-2.5
|
Mawrth 2021
|
-0.4
|
-0.7
|
Ebrill 2021
|
-2.2
|
-2.2
|
Mai 2021
|
3.2
|
3.1
|
Mehefin 2021
|
0.9
|
0.9
|
Gorffennaf 2021
|
2.0
|
2.5
|
Awst 2021
|
0.9
|
1.1
|
Medi 2021
|
-0.5
|
-0.2
|
Hydref 2021
|
-0.4
|
-0.7
|
Tachwedd 2021
|
-1.1
|
-0.8
|
Rhagfyr 2021
|
-1.3
|
-1.3
|
Ionawr 2022
|
-1.7
|
-1.4
|
Chwefror 2022
|
-1.5
|
-1.5
|
Mawrth 2022
|
0.8
|
0.9
|
Ebrill 2022
|
1.4
|
1.3
|
Mai 2022
|
0.7
|
0.5
|
Mehefin 2022
|
1.0
|
1.4
|
Gorffennaf 2022
|
0.5
|
0.3
|
Awst 2022
|
0.4
|
0.5
|
Medi 2022
|
-2.0
|
-2.5
|
Hydref 2022
|
-1.3
|
-1.1
|
Tachwedd 2022
|
-2.8
|
-2.7
|
Rhagfyr 2022
|
-1.4
|
-1.2
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Cyn berchen-feddianwyr
|
Ionawr 2012
|
82.8
|
80.0
|
Chwefror 2012
|
81.8
|
81.1
|
Mawrth 2012
|
81.2
|
80.7
|
Ebrill 2012
|
82.6
|
82.1
|
Mai 2012
|
83.4
|
82.6
|
Mehefin 2012
|
84.1
|
83.4
|
Gorffennaf 2012
|
84.1
|
83.6
|
Awst 2012
|
84.4
|
84.1
|
Medi 2012
|
84.8
|
84.7
|
Hydref 2012
|
84.2
|
83.8
|
Tachwedd 2012
|
83.8
|
83.4
|
Rhagfyr 2012
|
83.8
|
83.2
|
Ionawr 2013
|
83.0
|
82.6
|
Chwefror 2013
|
80.9
|
80.4
|
Mawrth 2013
|
81.8
|
81.8
|
Ebrill 2013
|
82.9
|
82.9
|
Mai 2013
|
86.2
|
85.9
|
Mehefin 2013
|
86.7
|
86.2
|
Gorffennaf 2013
|
87.6
|
87.3
|
Awst 2013
|
89.0
|
88.6
|
Medi 2013
|
89.8
|
89.6
|
Hydref 2013
|
91.6
|
91.3
|
Tachwedd 2013
|
91.0
|
91.1
|
Rhagfyr 2013
|
90.3
|
90.2
|
Ionawr 2014
|
91.8
|
91.8
|
Chwefror 2014
|
92.5
|
91.8
|
Mawrth 2014
|
93.9
|
93.2
|
Ebrill 2014
|
93.7
|
92.9
|
Mai 2014
|
97.2
|
96.9
|
Mehefin 2014
|
99.1
|
98.8
|
Gorffennaf 2014
|
101.1
|
101.2
|
Awst 2014
|
100.6
|
100.7
|
Medi 2014
|
102.1
|
102.4
|
Hydref 2014
|
101.7
|
102.0
|
Tachwedd 2014
|
101.6
|
102.0
|
Rhagfyr 2014
|
100.4
|
100.7
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
99.4
|
99.6
|
Mawrth 2015
|
99.7
|
100.9
|
Ebrill 2015
|
99.4
|
99.6
|
Mai 2015
|
100.0
|
99.3
|
Mehefin 2015
|
99.2
|
96.7
|
Gorffennaf 2015
|
99.4
|
97.7
|
Awst 2015
|
99.4
|
98.4
|
Medi 2015
|
98.6
|
98.1
|
Hydref 2015
|
97.4
|
96.9
|
Tachwedd 2015
|
95.8
|
95.1
|
Rhagfyr 2015
|
95.6
|
95.1
|
Ionawr 2016
|
93.4
|
93.1
|
Chwefror 2016
|
91.6
|
91.4
|
Mawrth 2016
|
89.4
|
89.0
|
Ebrill 2016
|
90.1
|
89.6
|
Mai 2016
|
91.9
|
90.8
|
Mehefin 2016
|
93.9
|
92.7
|
Gorffennaf 2016
|
93.4
|
92.0
|
Awst 2016
|
90.8
|
90.2
|
Medi 2016
|
88.2
|
87.5
|
Hydref 2016
|
88.0
|
88.0
|
Tachwedd 2016
|
87.8
|
87.4
|
Rhagfyr 2016
|
86.1
|
85.9
|
Ionawr 2017
|
83.6
|
83.0
|
Chwefror 2017
|
83.3
|
83.1
|
Mawrth 2017
|
84.3
|
83.8
|
Ebrill 2017
|
84.7
|
84.1
|
Mai 2017
|
84.4
|
83.4
|
Mehefin 2017
|
84.7
|
83.5
|
Gorffennaf 2017
|
86.1
|
84.8
|
Awst 2017
|
86.6
|
85.5
|
Medi 2017
|
87.0
|
86.2
|
Hydref 2017
|
85.9
|
85.2
|
Tachwedd 2017
|
85.2
|
84.6
|
Rhagfyr 2017
|
84.2
|
83.5
|
Ionawr 2018
|
84.0
|
83.6
|
Chwefror 2018
|
82.5
|
82.3
|
Mawrth 2018
|
81.7
|
81.9
|
Ebrill 2018
|
82.2
|
82.0
|
Mai 2018
|
82.3
|
81.4
|
Mehefin 2018
|
81.9
|
80.6
|
Gorffennaf 2018
|
81.7
|
80.4
|
Awst 2018
|
82.1
|
81.2
|
Medi 2018
|
82.4
|
81.8
|
Hydref 2018
|
80.3
|
80.4
|
Tachwedd 2018
|
79.4
|
79.5
|
Rhagfyr 2018
|
78.2
|
77.9
|
Ionawr 2019
|
77.8
|
77.2
|
Chwefror 2019
|
76.9
|
76.3
|
Mawrth 2019
|
76.9
|
76.8
|
Ebrill 2019
|
78.2
|
77.8
|
Mai 2019
|
78.9
|
78.5
|
Mehefin 2019
|
77.0
|
76.2
|
Gorffennaf 2019
|
75.9
|
75.3
|
Awst 2019
|
74.8
|
74.2
|
Medi 2019
|
75.7
|
75.2
|
Hydref 2019
|
75.3
|
75.1
|
Tachwedd 2019
|
74.7
|
74.8
|
Rhagfyr 2019
|
74.6
|
75.2
|
Ionawr 2020
|
73.6
|
74.3
|
Chwefror 2020
|
72.5
|
73.5
|
Mawrth 2020
|
72.2
|
73.0
|
Ebrill 2020
|
71.0
|
72.0
|
Mai 2020
|
71.2
|
72.1
|
Mehefin 2020
|
70.9
|
72.0
|
Gorffennaf 2020
|
71.6
|
72.9
|
Awst 2020
|
71.2
|
72.3
|
Medi 2020
|
69.5
|
70.2
|
Hydref 2020
|
69.8
|
70.1
|
Tachwedd 2020
|
71.0
|
71.5
|
Rhagfyr 2020
|
73.2
|
74.1
|
Ionawr 2021
|
73.9
|
74.8
|
Chwefror 2021
|
72.1
|
72.9
|
Mawrth 2021
|
71.8
|
72.4
|
Ebrill 2021
|
70.2
|
70.8
|
Mai 2021
|
72.5
|
72.9
|
Mehefin 2021
|
73.1
|
73.6
|
Gorffennaf 2021
|
74.6
|
75.4
|
Awst 2021
|
75.3
|
76.2
|
Medi 2021
|
74.9
|
76.1
|
Hydref 2021
|
74.6
|
75.6
|
Tachwedd 2021
|
73.8
|
74.9
|
Rhagfyr 2021
|
72.8
|
73.9
|
Ionawr 2022
|
71.6
|
72.9
|
Chwefror 2022
|
70.5
|
71.9
|
Mawrth 2022
|
71.1
|
72.5
|
Ebrill 2022
|
72.1
|
73.5
|
Mai 2022
|
72.6
|
73.9
|
Mehefin 2022
|
73.4
|
74.9
|
Gorffennaf 2022
|
73.7
|
75.1
|
Awst 2022
|
74.0
|
75.5
|
Medi 2022
|
72.5
|
73.7
|
Hydref 2022
|
71.6
|
72.9
|
Tachwedd 2022
|
69.6
|
70.9
|
Rhagfyr 2022
|
68.6
|
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
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