Cysylltau cyflym:
yn ôl math o eiddo
yn ôl statws y prynwr
yn ôl statws cyllido
yn ôl statws yr eiddo
Ystadegau Prisiau Tai
Math o eiddo
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol ar gyfer pob math o eiddo neu ganolbwyntio ar un penodol.
Dyddiad
|
Pob math o eiddo
|
Fflatiau a fflatiau deulawr
|
Ionawr 2012
|
160822.0
|
125039.0
|
Chwefror 2012
|
159074.0
|
122907.0
|
Mawrth 2012
|
157732.0
|
121414.0
|
Ebrill 2012
|
160499.0
|
123925.0
|
Mai 2012
|
161782.0
|
125290.0
|
Mehefin 2012
|
163244.0
|
126524.0
|
Gorffennaf 2012
|
163489.0
|
126354.0
|
Awst 2012
|
164267.0
|
126445.0
|
Medi 2012
|
165236.0
|
126809.0
|
Hydref 2012
|
163785.0
|
125879.0
|
Tachwedd 2012
|
163007.0
|
125126.0
|
Rhagfyr 2012
|
162794.0
|
124951.0
|
Ionawr 2013
|
161429.0
|
123580.0
|
Chwefror 2013
|
157227.0
|
120352.0
|
Mawrth 2013
|
159487.0
|
121894.0
|
Ebrill 2013
|
161668.0
|
123613.0
|
Mai 2013
|
167756.0
|
128937.0
|
Mehefin 2013
|
168532.0
|
129747.0
|
Gorffennaf 2013
|
170411.0
|
131075.0
|
Awst 2013
|
173129.0
|
132803.0
|
Medi 2013
|
174906.0
|
133816.0
|
Hydref 2013
|
178319.0
|
136463.0
|
Tachwedd 2013
|
177425.0
|
135388.0
|
Rhagfyr 2013
|
175931.0
|
134513.0
|
Ionawr 2014
|
178958.0
|
136745.0
|
Chwefror 2014
|
179635.0
|
137626.0
|
Mawrth 2014
|
182357.0
|
139304.0
|
Ebrill 2014
|
181831.0
|
138785.0
|
Mai 2014
|
189178.0
|
144064.0
|
Mehefin 2014
|
192923.0
|
146906.0
|
Gorffennaf 2014
|
197171.0
|
149740.0
|
Awst 2014
|
196203.0
|
148897.0
|
Medi 2014
|
199285.0
|
150959.0
|
Hydref 2014
|
198567.0
|
150554.0
|
Tachwedd 2014
|
198445.0
|
150499.0
|
Rhagfyr 2014
|
196037.0
|
148783.0
|
Ionawr 2015
|
194934.0
|
148151.0
|
Chwefror 2015
|
194018.0
|
147487.0
|
Mawrth 2015
|
195391.0
|
147887.0
|
Ebrill 2015
|
193881.0
|
147431.0
|
Mai 2015
|
194283.0
|
148353.0
|
Mehefin 2015
|
191032.0
|
146684.0
|
Gorffennaf 2015
|
192164.0
|
146943.0
|
Awst 2015
|
192744.0
|
146530.0
|
Medi 2015
|
191769.0
|
145656.0
|
Hydref 2015
|
189379.0
|
143507.0
|
Tachwedd 2015
|
186096.0
|
141166.0
|
Rhagfyr 2015
|
185848.0
|
140589.0
|
Ionawr 2016
|
181773.0
|
137617.0
|
Chwefror 2016
|
178336.0
|
134737.0
|
Mawrth 2016
|
173942.0
|
131867.0
|
Ebrill 2016
|
175201.0
|
132512.0
|
Mai 2016
|
178120.0
|
135316.0
|
Mehefin 2016
|
181954.0
|
137949.0
|
Gorffennaf 2016
|
180687.0
|
137412.0
|
Awst 2016
|
176417.0
|
133387.0
|
Medi 2016
|
171284.0
|
129825.0
|
Hydref 2016
|
171467.0
|
129599.0
|
Tachwedd 2016
|
170715.0
|
129646.0
|
Rhagfyr 2016
|
167654.0
|
127216.0
|
Ionawr 2017
|
162453.0
|
123439.0
|
Chwefror 2017
|
162123.0
|
122856.0
|
Mawrth 2017
|
163840.0
|
124437.0
|
Ebrill 2017
|
164580.0
|
125258.0
|
Mai 2017
|
163656.0
|
125088.0
|
Mehefin 2017
|
164027.0
|
125635.0
|
Gorffennaf 2017
|
166711.0
|
127767.0
|
Awst 2017
|
167850.0
|
128504.0
|
Medi 2017
|
168928.0
|
128990.0
|
Hydref 2017
|
166772.0
|
127058.0
|
Tachwedd 2017
|
165582.0
|
125817.0
|
Rhagfyr 2017
|
163507.0
|
124208.0
|
Ionawr 2018
|
163440.0
|
123808.0
|
Chwefror 2018
|
160631.0
|
121548.0
|
Mawrth 2018
|
159378.0
|
119921.0
|
Ebrill 2018
|
160036.0
|
120438.0
|
Mai 2018
|
159659.0
|
120560.0
|
Mehefin 2018
|
158562.0
|
120314.0
|
Gorffennaf 2018
|
158190.0
|
120291.0
|
Awst 2018
|
159333.0
|
120608.0
|
Medi 2018
|
160131.0
|
120745.0
|
Hydref 2018
|
156555.0
|
117244.0
|
Tachwedd 2018
|
154776.0
|
115839.0
|
Rhagfyr 2018
|
152090.0
|
114336.0
|
Ionawr 2019
|
151212.0
|
114029.0
|
Chwefror 2019
|
149341.0
|
112476.0
|
Mawrth 2019
|
149848.0
|
112161.0
|
Ebrill 2019
|
152065.0
|
113743.0
|
Mai 2019
|
153491.0
|
114807.0
|
Mehefin 2019
|
149566.0
|
112326.0
|
Gorffennaf 2019
|
147467.0
|
110774.0
|
Awst 2019
|
145315.0
|
109394.0
|
Medi 2019
|
147195.0
|
110665.0
|
Hydref 2019
|
146582.0
|
109716.0
|
Tachwedd 2019
|
145606.0
|
108507.0
|
Rhagfyr 2019
|
145717.0
|
107706.0
|
Ionawr 2020
|
143829.0
|
106086.0
|
Chwefror 2020
|
141925.0
|
104424.0
|
Mawrth 2020
|
141192.0
|
104273.0
|
Ebrill 2020
|
138943.0
|
102131.0
|
Mai 2020
|
139367.0
|
102395.0
|
Mehefin 2020
|
138884.0
|
101499.0
|
Gorffennaf 2020
|
140454.0
|
103092.0
|
Awst 2020
|
139507.0
|
102561.0
|
Medi 2020
|
135837.0
|
100211.0
|
Hydref 2020
|
136227.0
|
100633.0
|
Tachwedd 2020
|
138723.0
|
102330.0
|
Rhagfyr 2020
|
143218.0
|
105235.0
|
Ionawr 2021
|
144543.0
|
106760.0
|
Chwefror 2021
|
140990.0
|
104479.0
|
Mawrth 2021
|
140301.0
|
104525.0
|
Ebrill 2021
|
137189.0
|
102155.0
|
Mai 2021
|
141502.0
|
105305.0
|
Mehefin 2021
|
142756.0
|
106464.0
|
Gorffennaf 2021
|
145926.0
|
107950.0
|
Awst 2021
|
147344.0
|
108813.0
|
Medi 2021
|
146797.0
|
107910.0
|
Hydref 2021
|
146050.0
|
107897.0
|
Tachwedd 2021
|
144634.0
|
106807.0
|
Rhagfyr 2021
|
142694.0
|
105282.0
|
Ionawr 2022
|
140478.0
|
103359.0
|
Chwefror 2022
|
138361.0
|
101477.0
|
Mawrth 2022
|
139539.0
|
102044.0
|
Ebrill 2022
|
141443.0
|
103286.0
|
Mai 2022
|
142338.0
|
104118.0
|
Mehefin 2022
|
144058.0
|
105105.0
|
Gorffennaf 2022
|
144622.0
|
105516.0
|
Awst 2022
|
145280.0
|
105643.0
|
Medi 2022
|
142071.0
|
103535.0
|
Hydref 2022
|
140394.0
|
102062.0
|
Tachwedd 2022
|
136457.0
|
98923.0
|
Rhagfyr 2022
|
134663.0
|
97423.0
|
Dyddiad
|
Pob math o eiddo
|
Fflatiau a fflatiau deulawr
|
Ionawr 2012
|
1.7
|
2.0
|
Chwefror 2012
|
-0.1
|
-0.5
|
Mawrth 2012
|
-1.8
|
-2.4
|
Ebrill 2012
|
0.3
|
-0.2
|
Mai 2012
|
1.4
|
0.6
|
Mehefin 2012
|
0.6
|
-0.4
|
Gorffennaf 2012
|
0.5
|
-0.7
|
Awst 2012
|
-0.4
|
-1.0
|
Medi 2012
|
1.4
|
0.8
|
Hydref 2012
|
0.3
|
-0.0
|
Tachwedd 2012
|
0.1
|
-0.9
|
Rhagfyr 2012
|
-0.2
|
-1.6
|
Ionawr 2013
|
0.4
|
-1.2
|
Chwefror 2013
|
-1.2
|
-2.1
|
Mawrth 2013
|
1.1
|
0.4
|
Ebrill 2013
|
0.7
|
-0.2
|
Mai 2013
|
3.7
|
2.9
|
Mehefin 2013
|
3.2
|
2.6
|
Gorffennaf 2013
|
4.2
|
3.7
|
Awst 2013
|
5.4
|
5.0
|
Medi 2013
|
5.8
|
5.5
|
Hydref 2013
|
8.9
|
8.4
|
Tachwedd 2013
|
8.8
|
8.2
|
Rhagfyr 2013
|
8.1
|
7.6
|
Ionawr 2014
|
10.9
|
10.6
|
Chwefror 2014
|
14.2
|
14.4
|
Mawrth 2014
|
14.3
|
14.3
|
Ebrill 2014
|
12.5
|
12.3
|
Mai 2014
|
12.8
|
11.7
|
Mehefin 2014
|
14.5
|
13.2
|
Gorffennaf 2014
|
15.7
|
14.2
|
Awst 2014
|
13.3
|
12.1
|
Medi 2014
|
13.9
|
12.8
|
Hydref 2014
|
11.4
|
10.3
|
Tachwedd 2014
|
11.8
|
11.2
|
Rhagfyr 2014
|
11.4
|
10.6
|
Ionawr 2015
|
8.9
|
8.3
|
Chwefror 2015
|
8.0
|
7.2
|
Mawrth 2015
|
7.2
|
6.2
|
Ebrill 2015
|
6.6
|
6.2
|
Mai 2015
|
2.7
|
3.0
|
Mehefin 2015
|
-1.0
|
-0.2
|
Gorffennaf 2015
|
-2.5
|
-1.9
|
Awst 2015
|
-1.8
|
-1.6
|
Medi 2015
|
-3.8
|
-3.5
|
Hydref 2015
|
-4.6
|
-4.7
|
Tachwedd 2015
|
-6.2
|
-6.2
|
Rhagfyr 2015
|
-5.2
|
-5.5
|
Ionawr 2016
|
-6.8
|
-7.1
|
Chwefror 2016
|
-8.1
|
-8.6
|
Mawrth 2016
|
-11.0
|
-10.8
|
Ebrill 2016
|
-9.6
|
-10.1
|
Mai 2016
|
-8.3
|
-8.8
|
Mehefin 2016
|
-4.8
|
-6.0
|
Gorffennaf 2016
|
-6.0
|
-6.5
|
Awst 2016
|
-8.5
|
-9.0
|
Medi 2016
|
-10.7
|
-10.9
|
Hydref 2016
|
-9.5
|
-9.7
|
Tachwedd 2016
|
-8.3
|
-8.2
|
Rhagfyr 2016
|
-9.8
|
-9.5
|
Ionawr 2017
|
-10.6
|
-10.3
|
Chwefror 2017
|
-9.1
|
-8.8
|
Mawrth 2017
|
-5.8
|
-5.6
|
Ebrill 2017
|
-6.2
|
-5.5
|
Mai 2017
|
-8.2
|
-7.5
|
Mehefin 2017
|
-9.8
|
-8.9
|
Gorffennaf 2017
|
-7.7
|
-7.0
|
Awst 2017
|
-4.9
|
-3.7
|
Medi 2017
|
-1.4
|
-0.6
|
Hydref 2017
|
-2.7
|
-2.0
|
Tachwedd 2017
|
-3.0
|
-3.0
|
Rhagfyr 2017
|
-2.5
|
-2.4
|
Ionawr 2018
|
0.6
|
0.3
|
Chwefror 2018
|
-0.9
|
-1.1
|
Mawrth 2018
|
-2.7
|
-3.6
|
Ebrill 2018
|
-2.8
|
-3.8
|
Mai 2018
|
-2.4
|
-3.6
|
Mehefin 2018
|
-3.3
|
-4.2
|
Gorffennaf 2018
|
-5.1
|
-5.8
|
Awst 2018
|
-5.1
|
-6.1
|
Medi 2018
|
-5.2
|
-6.4
|
Hydref 2018
|
-6.1
|
-7.7
|
Tachwedd 2018
|
-6.5
|
-7.9
|
Rhagfyr 2018
|
-7.0
|
-8.0
|
Ionawr 2019
|
-7.5
|
-7.9
|
Chwefror 2019
|
-7.0
|
-7.5
|
Mawrth 2019
|
-6.0
|
-6.5
|
Ebrill 2019
|
-5.0
|
-5.6
|
Mai 2019
|
-3.9
|
-4.8
|
Mehefin 2019
|
-5.7
|
-6.6
|
Gorffennaf 2019
|
-6.8
|
-7.9
|
Awst 2019
|
-8.8
|
-9.3
|
Medi 2019
|
-8.1
|
-8.4
|
Hydref 2019
|
-6.4
|
-6.4
|
Tachwedd 2019
|
-5.9
|
-6.3
|
Rhagfyr 2019
|
-4.2
|
-5.8
|
Ionawr 2020
|
-4.9
|
-7.0
|
Chwefror 2020
|
-5.0
|
-7.2
|
Mawrth 2020
|
-5.8
|
-7.0
|
Ebrill 2020
|
-8.6
|
-10.2
|
Mai 2020
|
-9.2
|
-10.8
|
Mehefin 2020
|
-7.1
|
-9.6
|
Gorffennaf 2020
|
-4.8
|
-6.9
|
Awst 2020
|
-4.0
|
-6.2
|
Medi 2020
|
-7.7
|
-9.4
|
Hydref 2020
|
-7.1
|
-8.3
|
Tachwedd 2020
|
-4.7
|
-5.7
|
Rhagfyr 2020
|
-1.7
|
-2.3
|
Ionawr 2021
|
0.5
|
0.6
|
Chwefror 2021
|
-0.7
|
0.1
|
Mawrth 2021
|
-0.6
|
0.2
|
Ebrill 2021
|
-1.3
|
0.0
|
Mai 2021
|
1.5
|
2.8
|
Mehefin 2021
|
2.8
|
4.9
|
Gorffennaf 2021
|
3.9
|
4.7
|
Awst 2021
|
5.6
|
6.1
|
Medi 2021
|
8.1
|
7.7
|
Hydref 2021
|
7.2
|
7.2
|
Tachwedd 2021
|
4.3
|
4.4
|
Rhagfyr 2021
|
-0.4
|
0.0
|
Ionawr 2022
|
-2.8
|
-3.2
|
Chwefror 2022
|
-1.9
|
-2.9
|
Mawrth 2022
|
-0.5
|
-2.4
|
Ebrill 2022
|
3.1
|
1.1
|
Mai 2022
|
0.6
|
-1.1
|
Mehefin 2022
|
0.9
|
-1.3
|
Gorffennaf 2022
|
-0.9
|
-2.3
|
Awst 2022
|
-1.4
|
-2.9
|
Medi 2022
|
-3.2
|
-4.1
|
Hydref 2022
|
-3.9
|
-5.4
|
Tachwedd 2022
|
-5.7
|
-7.4
|
Rhagfyr 2022
|
-5.6
|
-7.5
|
Dyddiad
|
Pob math o eiddo
|
Fflatiau a fflatiau deulawr
|
Ionawr 2012
|
-1.4
|
-1.5
|
Chwefror 2012
|
-1.1
|
-1.7
|
Mawrth 2012
|
-0.8
|
-1.2
|
Ebrill 2012
|
1.8
|
2.1
|
Mai 2012
|
0.8
|
1.1
|
Mehefin 2012
|
0.9
|
1.0
|
Gorffennaf 2012
|
0.2
|
-0.1
|
Awst 2012
|
0.5
|
0.1
|
Medi 2012
|
0.6
|
0.3
|
Hydref 2012
|
-0.9
|
-0.7
|
Tachwedd 2012
|
-0.5
|
-0.6
|
Rhagfyr 2012
|
-0.1
|
-0.1
|
Ionawr 2013
|
-0.8
|
-1.1
|
Chwefror 2013
|
-2.6
|
-2.6
|
Mawrth 2013
|
1.4
|
1.3
|
Ebrill 2013
|
1.4
|
1.4
|
Mai 2013
|
3.8
|
4.3
|
Mehefin 2013
|
0.5
|
0.6
|
Gorffennaf 2013
|
1.1
|
1.0
|
Awst 2013
|
1.6
|
1.3
|
Medi 2013
|
1.0
|
0.8
|
Hydref 2013
|
2.0
|
2.0
|
Tachwedd 2013
|
-0.5
|
-0.8
|
Rhagfyr 2013
|
-0.8
|
-0.6
|
Ionawr 2014
|
1.7
|
1.7
|
Chwefror 2014
|
0.4
|
0.6
|
Mawrth 2014
|
1.5
|
1.2
|
Ebrill 2014
|
-0.3
|
-0.4
|
Mai 2014
|
4.0
|
3.8
|
Mehefin 2014
|
2.0
|
2.0
|
Gorffennaf 2014
|
2.2
|
1.9
|
Awst 2014
|
-0.5
|
-0.6
|
Medi 2014
|
1.6
|
1.4
|
Hydref 2014
|
-0.4
|
-0.3
|
Tachwedd 2014
|
-0.1
|
-0.0
|
Rhagfyr 2014
|
-1.2
|
-1.1
|
Ionawr 2015
|
-0.6
|
-0.4
|
Chwefror 2015
|
-0.5
|
-0.4
|
Mawrth 2015
|
0.7
|
0.3
|
Ebrill 2015
|
-0.8
|
-0.3
|
Mai 2015
|
0.2
|
0.6
|
Mehefin 2015
|
-1.7
|
-1.1
|
Gorffennaf 2015
|
0.6
|
0.2
|
Awst 2015
|
0.3
|
-0.3
|
Medi 2015
|
-0.5
|
-0.6
|
Hydref 2015
|
-1.2
|
-1.5
|
Tachwedd 2015
|
-1.7
|
-1.6
|
Rhagfyr 2015
|
-0.1
|
-0.4
|
Ionawr 2016
|
-2.2
|
-2.1
|
Chwefror 2016
|
-1.9
|
-2.1
|
Mawrth 2016
|
-2.5
|
-2.1
|
Ebrill 2016
|
0.7
|
0.5
|
Mai 2016
|
1.7
|
2.1
|
Mehefin 2016
|
2.2
|
2.0
|
Gorffennaf 2016
|
-0.7
|
-0.4
|
Awst 2016
|
-2.4
|
-2.9
|
Medi 2016
|
-2.9
|
-2.7
|
Hydref 2016
|
0.1
|
-0.2
|
Tachwedd 2016
|
-0.4
|
0.0
|
Rhagfyr 2016
|
-1.8
|
-1.9
|
Ionawr 2017
|
-3.1
|
-3.0
|
Chwefror 2017
|
-0.2
|
-0.5
|
Mawrth 2017
|
1.1
|
1.3
|
Ebrill 2017
|
0.4
|
0.7
|
Mai 2017
|
-0.6
|
-0.1
|
Mehefin 2017
|
0.2
|
0.4
|
Gorffennaf 2017
|
1.6
|
1.7
|
Awst 2017
|
0.7
|
0.6
|
Medi 2017
|
0.6
|
0.4
|
Hydref 2017
|
-1.3
|
-1.5
|
Tachwedd 2017
|
-0.7
|
-1.0
|
Rhagfyr 2017
|
-1.2
|
-1.3
|
Ionawr 2018
|
-0.0
|
-0.3
|
Chwefror 2018
|
-1.7
|
-1.8
|
Mawrth 2018
|
-0.8
|
-1.3
|
Ebrill 2018
|
0.4
|
0.4
|
Mai 2018
|
-0.2
|
0.1
|
Mehefin 2018
|
-0.7
|
-0.2
|
Gorffennaf 2018
|
-0.2
|
-0.0
|
Awst 2018
|
0.7
|
0.3
|
Medi 2018
|
0.5
|
0.1
|
Hydref 2018
|
-2.2
|
-2.9
|
Tachwedd 2018
|
-1.1
|
-1.2
|
Rhagfyr 2018
|
-1.7
|
-1.3
|
Ionawr 2019
|
-0.6
|
-0.3
|
Chwefror 2019
|
-1.2
|
-1.4
|
Mawrth 2019
|
0.3
|
-0.3
|
Ebrill 2019
|
1.5
|
1.4
|
Mai 2019
|
0.9
|
0.9
|
Mehefin 2019
|
-2.6
|
-2.2
|
Gorffennaf 2019
|
-1.4
|
-1.4
|
Awst 2019
|
-1.5
|
-1.2
|
Medi 2019
|
1.3
|
1.2
|
Hydref 2019
|
-0.4
|
-0.9
|
Tachwedd 2019
|
-0.7
|
-1.1
|
Rhagfyr 2019
|
0.1
|
-0.7
|
Ionawr 2020
|
-1.3
|
-1.5
|
Chwefror 2020
|
-1.3
|
-1.6
|
Mawrth 2020
|
-0.5
|
-0.1
|
Ebrill 2020
|
-1.6
|
-2.0
|
Mai 2020
|
0.3
|
0.3
|
Mehefin 2020
|
-0.4
|
-0.9
|
Gorffennaf 2020
|
1.1
|
1.6
|
Awst 2020
|
-0.7
|
-0.5
|
Medi 2020
|
-2.6
|
-2.3
|
Hydref 2020
|
0.3
|
0.4
|
Tachwedd 2020
|
1.8
|
1.7
|
Rhagfyr 2020
|
3.2
|
2.8
|
Ionawr 2021
|
0.9
|
1.4
|
Chwefror 2021
|
-2.5
|
-2.1
|
Mawrth 2021
|
-0.5
|
0.0
|
Ebrill 2021
|
-2.2
|
-2.3
|
Mai 2021
|
3.1
|
3.1
|
Mehefin 2021
|
0.9
|
1.1
|
Gorffennaf 2021
|
2.2
|
1.4
|
Awst 2021
|
1.0
|
0.8
|
Medi 2021
|
-0.4
|
-0.8
|
Hydref 2021
|
-0.5
|
0.0
|
Tachwedd 2021
|
-1.0
|
-1.0
|
Rhagfyr 2021
|
-1.3
|
-1.4
|
Ionawr 2022
|
-1.6
|
-1.8
|
Chwefror 2022
|
-1.5
|
-1.8
|
Mawrth 2022
|
0.9
|
0.6
|
Ebrill 2022
|
1.4
|
1.2
|
Mai 2022
|
0.6
|
0.8
|
Mehefin 2022
|
1.2
|
0.9
|
Gorffennaf 2022
|
0.4
|
0.4
|
Awst 2022
|
0.5
|
0.1
|
Medi 2022
|
-2.2
|
-2.0
|
Hydref 2022
|
-1.2
|
-1.4
|
Tachwedd 2022
|
-2.8
|
-3.1
|
Rhagfyr 2022
|
-1.3
|
-1.5
|
Dyddiad
|
Pob math o eiddo
|
Fflatiau a fflatiau deulawr
|
Ionawr 2012
|
82.5
|
84.4
|
Chwefror 2012
|
81.6
|
83.0
|
Mawrth 2012
|
80.9
|
82.0
|
Ebrill 2012
|
82.3
|
83.6
|
Mai 2012
|
83.0
|
84.6
|
Mehefin 2012
|
83.7
|
85.4
|
Gorffennaf 2012
|
83.9
|
85.3
|
Awst 2012
|
84.3
|
85.4
|
Medi 2012
|
84.8
|
85.6
|
Hydref 2012
|
84.0
|
85.0
|
Tachwedd 2012
|
83.6
|
84.5
|
Rhagfyr 2012
|
83.5
|
84.3
|
Ionawr 2013
|
82.8
|
83.4
|
Chwefror 2013
|
80.7
|
81.2
|
Mawrth 2013
|
81.8
|
82.3
|
Ebrill 2013
|
82.9
|
83.4
|
Mai 2013
|
86.1
|
87.0
|
Mehefin 2013
|
86.5
|
87.6
|
Gorffennaf 2013
|
87.4
|
88.5
|
Awst 2013
|
88.8
|
89.6
|
Medi 2013
|
89.7
|
90.3
|
Hydref 2013
|
91.5
|
92.1
|
Tachwedd 2013
|
91.0
|
91.4
|
Rhagfyr 2013
|
90.2
|
90.8
|
Ionawr 2014
|
91.8
|
92.3
|
Chwefror 2014
|
92.2
|
92.9
|
Mawrth 2014
|
93.6
|
94.0
|
Ebrill 2014
|
93.3
|
93.7
|
Mai 2014
|
97.0
|
97.2
|
Mehefin 2014
|
99.0
|
99.2
|
Gorffennaf 2014
|
101.2
|
101.1
|
Awst 2014
|
100.6
|
100.5
|
Medi 2014
|
102.2
|
101.9
|
Hydref 2014
|
101.9
|
101.6
|
Tachwedd 2014
|
101.8
|
101.6
|
Rhagfyr 2014
|
100.6
|
100.4
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
99.5
|
99.6
|
Mawrth 2015
|
100.2
|
99.8
|
Ebrill 2015
|
99.5
|
99.5
|
Mai 2015
|
99.7
|
100.1
|
Mehefin 2015
|
98.0
|
99.0
|
Gorffennaf 2015
|
98.6
|
99.2
|
Awst 2015
|
98.9
|
98.9
|
Medi 2015
|
98.4
|
98.3
|
Hydref 2015
|
97.2
|
96.9
|
Tachwedd 2015
|
95.5
|
95.3
|
Rhagfyr 2015
|
95.3
|
94.9
|
Ionawr 2016
|
93.2
|
92.9
|
Chwefror 2016
|
91.5
|
91.0
|
Mawrth 2016
|
89.2
|
89.0
|
Ebrill 2016
|
89.9
|
89.4
|
Mai 2016
|
91.4
|
91.3
|
Mehefin 2016
|
93.3
|
93.1
|
Gorffennaf 2016
|
92.7
|
92.8
|
Awst 2016
|
90.5
|
90.0
|
Medi 2016
|
87.9
|
87.6
|
Hydref 2016
|
88.0
|
87.5
|
Tachwedd 2016
|
87.6
|
87.5
|
Rhagfyr 2016
|
86.0
|
85.9
|
Ionawr 2017
|
83.3
|
83.3
|
Chwefror 2017
|
83.2
|
82.9
|
Mawrth 2017
|
84.0
|
84.0
|
Ebrill 2017
|
84.4
|
84.6
|
Mai 2017
|
84.0
|
84.4
|
Mehefin 2017
|
84.1
|
84.8
|
Gorffennaf 2017
|
85.5
|
86.2
|
Awst 2017
|
86.1
|
86.7
|
Medi 2017
|
86.7
|
87.1
|
Hydref 2017
|
85.6
|
85.8
|
Tachwedd 2017
|
84.9
|
84.9
|
Rhagfyr 2017
|
83.9
|
83.8
|
Ionawr 2018
|
83.8
|
83.6
|
Chwefror 2018
|
82.4
|
82.0
|
Mawrth 2018
|
81.8
|
80.9
|
Ebrill 2018
|
82.1
|
81.3
|
Mai 2018
|
81.9
|
81.4
|
Mehefin 2018
|
81.3
|
81.2
|
Gorffennaf 2018
|
81.2
|
81.2
|
Awst 2018
|
81.7
|
81.4
|
Medi 2018
|
82.2
|
81.5
|
Hydref 2018
|
80.3
|
79.1
|
Tachwedd 2018
|
79.4
|
78.2
|
Rhagfyr 2018
|
78.0
|
77.2
|
Ionawr 2019
|
77.6
|
77.0
|
Chwefror 2019
|
76.6
|
75.9
|
Mawrth 2019
|
76.9
|
75.7
|
Ebrill 2019
|
78.0
|
76.8
|
Mai 2019
|
78.7
|
77.5
|
Mehefin 2019
|
76.7
|
75.8
|
Gorffennaf 2019
|
75.6
|
74.8
|
Awst 2019
|
74.6
|
73.8
|
Medi 2019
|
75.5
|
74.7
|
Hydref 2019
|
75.2
|
74.1
|
Tachwedd 2019
|
74.7
|
73.2
|
Rhagfyr 2019
|
74.8
|
72.7
|
Ionawr 2020
|
73.8
|
71.6
|
Chwefror 2020
|
72.8
|
70.5
|
Mawrth 2020
|
72.4
|
70.4
|
Ebrill 2020
|
71.3
|
68.9
|
Mai 2020
|
71.5
|
69.1
|
Mehefin 2020
|
71.2
|
68.5
|
Gorffennaf 2020
|
72.0
|
69.6
|
Awst 2020
|
71.6
|
69.2
|
Medi 2020
|
69.7
|
67.6
|
Hydref 2020
|
69.9
|
67.9
|
Tachwedd 2020
|
71.2
|
69.1
|
Rhagfyr 2020
|
73.5
|
71.0
|
Ionawr 2021
|
74.1
|
72.1
|
Chwefror 2021
|
72.3
|
70.5
|
Mawrth 2021
|
72.0
|
70.6
|
Ebrill 2021
|
70.4
|
69.0
|
Mai 2021
|
72.6
|
71.1
|
Mehefin 2021
|
73.2
|
71.9
|
Gorffennaf 2021
|
74.9
|
72.9
|
Awst 2021
|
75.6
|
73.4
|
Medi 2021
|
75.3
|
72.8
|
Hydref 2021
|
74.9
|
72.8
|
Tachwedd 2021
|
74.2
|
72.1
|
Rhagfyr 2021
|
73.2
|
71.1
|
Ionawr 2022
|
72.1
|
69.8
|
Chwefror 2022
|
71.0
|
68.5
|
Mawrth 2022
|
71.6
|
68.9
|
Ebrill 2022
|
72.6
|
69.7
|
Mai 2022
|
73.0
|
70.3
|
Mehefin 2022
|
73.9
|
70.9
|
Gorffennaf 2022
|
74.2
|
71.2
|
Awst 2022
|
74.5
|
71.3
|
Medi 2022
|
72.9
|
69.9
|
Hydref 2022
|
72.0
|
68.9
|
Tachwedd 2022
|
70.0
|
66.8
|
Rhagfyr 2022
|
69.1
|
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
Statws cyllido
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol a nifer y gwerthiannau yn ôl statws cyllido, e.e. Arian Parod/Morgais
Statws yr eiddo
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol a nifer y gwerthiannau yn ôl cyllido yn ôl statws yr eiddo, e.e. Newydd/Presennol
Dyddiad
|
Eiddo presennol
|
Ionawr 2012
|
156980.0
|
Chwefror 2012
|
155284.0
|
Mawrth 2012
|
153980.0
|
Ebrill 2012
|
156669.0
|
Mai 2012
|
157918.0
|
Mehefin 2012
|
159358.0
|
Gorffennaf 2012
|
159641.0
|
Awst 2012
|
160422.0
|
Medi 2012
|
161374.0
|
Hydref 2012
|
159905.0
|
Tachwedd 2012
|
159106.0
|
Rhagfyr 2012
|
158863.0
|
Ionawr 2013
|
157560.0
|
Chwefror 2013
|
153485.0
|
Mawrth 2013
|
155681.0
|
Ebrill 2013
|
157777.0
|
Mai 2013
|
163693.0
|
Mehefin 2013
|
164460.0
|
Gorffennaf 2013
|
166319.0
|
Awst 2013
|
169005.0
|
Medi 2013
|
170726.0
|
Hydref 2013
|
174023.0
|
Tachwedd 2013
|
173107.0
|
Rhagfyr 2013
|
171644.0
|
Ionawr 2014
|
174611.0
|
Chwefror 2014
|
175267.0
|
Mawrth 2014
|
177928.0
|
Ebrill 2014
|
177409.0
|
Mai 2014
|
184571.0
|
Mehefin 2014
|
188231.0
|
Gorffennaf 2014
|
192391.0
|
Awst 2014
|
191492.0
|
Medi 2014
|
194529.0
|
Hydref 2014
|
193830.0
|
Tachwedd 2014
|
193699.0
|
Rhagfyr 2014
|
191319.0
|
Ionawr 2015
|
190210.0
|
Chwefror 2015
|
189275.0
|
Mawrth 2015
|
190504.0
|
Ebrill 2015
|
189117.0
|
Mai 2015
|
189620.0
|
Mehefin 2015
|
186652.0
|
Gorffennaf 2015
|
187748.0
|
Awst 2015
|
188298.0
|
Medi 2015
|
187306.0
|
Hydref 2015
|
184965.0
|
Tachwedd 2015
|
181740.0
|
Rhagfyr 2015
|
181403.0
|
Ionawr 2016
|
177403.0
|
Chwefror 2016
|
174073.0
|
Mawrth 2016
|
169945.0
|
Ebrill 2016
|
171086.0
|
Mai 2016
|
173792.0
|
Mehefin 2016
|
177397.0
|
Gorffennaf 2016
|
176231.0
|
Awst 2016
|
172134.0
|
Medi 2016
|
167154.0
|
Hydref 2016
|
167240.0
|
Tachwedd 2016
|
166459.0
|
Rhagfyr 2016
|
163427.0
|
Ionawr 2017
|
158316.0
|
Chwefror 2017
|
158021.0
|
Mawrth 2017
|
159748.0
|
Ebrill 2017
|
160688.0
|
Mai 2017
|
159944.0
|
Mehefin 2017
|
160536.0
|
Gorffennaf 2017
|
163175.0
|
Awst 2017
|
164357.0
|
Medi 2017
|
165286.0
|
Hydref 2017
|
163129.0
|
Tachwedd 2017
|
161902.0
|
Rhagfyr 2017
|
159900.0
|
Ionawr 2018
|
159623.0
|
Chwefror 2018
|
156377.0
|
Mawrth 2018
|
154917.0
|
Ebrill 2018
|
155565.0
|
Mai 2018
|
155651.0
|
Mehefin 2018
|
154745.0
|
Gorffennaf 2018
|
154510.0
|
Awst 2018
|
155439.0
|
Medi 2018
|
156154.0
|
Hydref 2018
|
152450.0
|
Tachwedd 2018
|
150911.0
|
Rhagfyr 2018
|
148346.0
|
Ionawr 2019
|
147595.0
|
Chwefror 2019
|
145305.0
|
Mawrth 2019
|
145543.0
|
Ebrill 2019
|
147597.0
|
Mai 2019
|
149245.0
|
Mehefin 2019
|
145685.0
|
Gorffennaf 2019
|
143589.0
|
Awst 2019
|
141576.0
|
Medi 2019
|
143235.0
|
Hydref 2019
|
142689.0
|
Tachwedd 2019
|
141858.0
|
Rhagfyr 2019
|
142087.0
|
Ionawr 2020
|
140040.0
|
Chwefror 2020
|
137954.0
|
Mawrth 2020
|
137003.0
|
Ebrill 2020
|
134733.0
|
Mai 2020
|
134906.0
|
Mehefin 2020
|
134585.0
|
Gorffennaf 2020
|
136319.0
|
Awst 2020
|
135631.0
|
Medi 2020
|
132050.0
|
Hydref 2020
|
132721.0
|
Tachwedd 2020
|
135362.0
|
Rhagfyr 2020
|
139805.0
|
Ionawr 2021
|
141335.0
|
Chwefror 2021
|
137894.0
|
Mawrth 2021
|
137305.0
|
Ebrill 2021
|
134054.0
|
Mai 2021
|
138272.0
|
Mehefin 2021
|
139786.0
|
Gorffennaf 2021
|
142696.0
|
Awst 2021
|
144243.0
|
Medi 2021
|
143607.0
|
Hydref 2021
|
143321.0
|
Tachwedd 2021
|
141867.0
|
Rhagfyr 2021
|
140054.0
|
Ionawr 2022
|
137822.0
|
Chwefror 2022
|
135655.0
|
Mawrth 2022
|
136570.0
|
Ebrill 2022
|
138412.0
|
Mai 2022
|
139436.0
|
Mehefin 2022
|
141161.0
|
Gorffennaf 2022
|
141740.0
|
Awst 2022
|
142336.0
|
Medi 2022
|
139272.0
|
Hydref 2022
|
137656.0
|
Tachwedd 2022
|
133684.0
|
Rhagfyr 2022
|
131907.0
|
Dyddiad
|
Eiddo presennol
|
Ionawr 2012
|
1.7
|
Chwefror 2012
|
-0.1
|
Mawrth 2012
|
-1.7
|
Ebrill 2012
|
0.3
|
Mai 2012
|
1.5
|
Mehefin 2012
|
0.6
|
Gorffennaf 2012
|
0.5
|
Awst 2012
|
-0.3
|
Medi 2012
|
1.4
|
Hydref 2012
|
0.3
|
Tachwedd 2012
|
0.1
|
Rhagfyr 2012
|
-0.3
|
Ionawr 2013
|
0.4
|
Chwefror 2013
|
-1.2
|
Mawrth 2013
|
1.1
|
Ebrill 2013
|
0.7
|
Mai 2013
|
3.7
|
Mehefin 2013
|
3.2
|
Gorffennaf 2013
|
4.2
|
Awst 2013
|
5.4
|
Medi 2013
|
5.8
|
Hydref 2013
|
8.8
|
Tachwedd 2013
|
8.8
|
Rhagfyr 2013
|
8.0
|
Ionawr 2014
|
10.8
|
Chwefror 2014
|
14.2
|
Mawrth 2014
|
14.3
|
Ebrill 2014
|
12.4
|
Mai 2014
|
12.8
|
Mehefin 2014
|
14.4
|
Gorffennaf 2014
|
15.7
|
Awst 2014
|
13.3
|
Medi 2014
|
13.9
|
Hydref 2014
|
11.4
|
Tachwedd 2014
|
11.9
|
Rhagfyr 2014
|
11.5
|
Ionawr 2015
|
8.9
|
Chwefror 2015
|
8.0
|
Mawrth 2015
|
7.1
|
Ebrill 2015
|
6.6
|
Mai 2015
|
2.7
|
Mehefin 2015
|
-0.8
|
Gorffennaf 2015
|
-2.4
|
Awst 2015
|
-1.7
|
Medi 2015
|
-3.7
|
Hydref 2015
|
-4.6
|
Tachwedd 2015
|
-6.2
|
Rhagfyr 2015
|
-5.2
|
Ionawr 2016
|
-6.7
|
Chwefror 2016
|
-8.0
|
Mawrth 2016
|
-10.8
|
Ebrill 2016
|
-9.5
|
Mai 2016
|
-8.4
|
Mehefin 2016
|
-5.0
|
Gorffennaf 2016
|
-6.1
|
Awst 2016
|
-8.6
|
Medi 2016
|
-10.8
|
Hydref 2016
|
-9.6
|
Tachwedd 2016
|
-8.4
|
Rhagfyr 2016
|
-9.9
|
Ionawr 2017
|
-10.8
|
Chwefror 2017
|
-9.2
|
Mawrth 2017
|
-6.0
|
Ebrill 2017
|
-6.0
|
Mai 2017
|
-8.0
|
Mehefin 2017
|
-9.5
|
Gorffennaf 2017
|
-7.4
|
Awst 2017
|
-4.5
|
Medi 2017
|
-1.1
|
Hydref 2017
|
-2.5
|
Tachwedd 2017
|
-2.7
|
Rhagfyr 2017
|
-2.2
|
Ionawr 2018
|
0.8
|
Chwefror 2018
|
-1.0
|
Mawrth 2018
|
-3.0
|
Ebrill 2018
|
-3.2
|
Mai 2018
|
-2.7
|
Mehefin 2018
|
-3.6
|
Gorffennaf 2018
|
-5.3
|
Awst 2018
|
-5.4
|
Medi 2018
|
-5.5
|
Hydref 2018
|
-6.6
|
Tachwedd 2018
|
-6.8
|
Rhagfyr 2018
|
-7.2
|
Ionawr 2019
|
-7.5
|
Chwefror 2019
|
-7.1
|
Mawrth 2019
|
-6.0
|
Ebrill 2019
|
-5.1
|
Mai 2019
|
-4.1
|
Mehefin 2019
|
-5.8
|
Gorffennaf 2019
|
-7.1
|
Awst 2019
|
-8.9
|
Medi 2019
|
-8.3
|
Hydref 2019
|
-6.4
|
Tachwedd 2019
|
-6.0
|
Rhagfyr 2019
|
-4.2
|
Ionawr 2020
|
-5.1
|
Chwefror 2020
|
-5.1
|
Mawrth 2020
|
-5.9
|
Ebrill 2020
|
-8.7
|
Mai 2020
|
-9.6
|
Mehefin 2020
|
-7.6
|
Gorffennaf 2020
|
-5.1
|
Awst 2020
|
-4.2
|
Medi 2020
|
-7.8
|
Hydref 2020
|
-7.0
|
Tachwedd 2020
|
-4.6
|
Rhagfyr 2020
|
-1.6
|
Ionawr 2021
|
0.9
|
Chwefror 2021
|
0.0
|
Mawrth 2021
|
0.2
|
Ebrill 2021
|
-0.5
|
Mai 2021
|
2.5
|
Mehefin 2021
|
3.9
|
Gorffennaf 2021
|
4.7
|
Awst 2021
|
6.3
|
Medi 2021
|
8.8
|
Hydref 2021
|
8.0
|
Tachwedd 2021
|
4.8
|
Rhagfyr 2021
|
0.2
|
Ionawr 2022
|
-2.5
|
Chwefror 2022
|
-1.6
|
Mawrth 2022
|
-0.5
|
Ebrill 2022
|
3.3
|
Mai 2022
|
0.8
|
Mehefin 2022
|
1.0
|
Gorffennaf 2022
|
-0.7
|
Awst 2022
|
-1.3
|
Medi 2022
|
-3.0
|
Hydref 2022
|
-4.0
|
Tachwedd 2022
|
-5.8
|
Rhagfyr 2022
|
-5.8
|
Dyddiad
|
Eiddo presennol
|
Ionawr 2012
|
-1.4
|
Chwefror 2012
|
-1.1
|
Mawrth 2012
|
-0.8
|
Ebrill 2012
|
1.8
|
Mai 2012
|
0.8
|
Mehefin 2012
|
0.9
|
Gorffennaf 2012
|
0.2
|
Awst 2012
|
0.5
|
Medi 2012
|
0.6
|
Hydref 2012
|
-0.9
|
Tachwedd 2012
|
-0.5
|
Rhagfyr 2012
|
-0.2
|
Ionawr 2013
|
-0.8
|
Chwefror 2013
|
-2.6
|
Mawrth 2013
|
1.4
|
Ebrill 2013
|
1.4
|
Mai 2013
|
3.8
|
Mehefin 2013
|
0.5
|
Gorffennaf 2013
|
1.1
|
Awst 2013
|
1.6
|
Medi 2013
|
1.0
|
Hydref 2013
|
1.9
|
Tachwedd 2013
|
-0.5
|
Rhagfyr 2013
|
-0.8
|
Ionawr 2014
|
1.7
|
Chwefror 2014
|
0.4
|
Mawrth 2014
|
1.5
|
Ebrill 2014
|
-0.3
|
Mai 2014
|
4.0
|
Mehefin 2014
|
2.0
|
Gorffennaf 2014
|
2.2
|
Awst 2014
|
-0.5
|
Medi 2014
|
1.6
|
Hydref 2014
|
-0.4
|
Tachwedd 2014
|
-0.1
|
Rhagfyr 2014
|
-1.2
|
Ionawr 2015
|
-0.6
|
Chwefror 2015
|
-0.5
|
Mawrth 2015
|
0.6
|
Ebrill 2015
|
-0.7
|
Mai 2015
|
0.3
|
Mehefin 2015
|
-1.6
|
Gorffennaf 2015
|
0.6
|
Awst 2015
|
0.3
|
Medi 2015
|
-0.5
|
Hydref 2015
|
-1.2
|
Tachwedd 2015
|
-1.7
|
Rhagfyr 2015
|
-0.2
|
Ionawr 2016
|
-2.2
|
Chwefror 2016
|
-1.9
|
Mawrth 2016
|
-2.4
|
Ebrill 2016
|
0.7
|
Mai 2016
|
1.6
|
Mehefin 2016
|
2.1
|
Gorffennaf 2016
|
-0.7
|
Awst 2016
|
-2.3
|
Medi 2016
|
-2.9
|
Hydref 2016
|
0.1
|
Tachwedd 2016
|
-0.5
|
Rhagfyr 2016
|
-1.8
|
Ionawr 2017
|
-3.1
|
Chwefror 2017
|
-0.2
|
Mawrth 2017
|
1.1
|
Ebrill 2017
|
0.6
|
Mai 2017
|
-0.5
|
Mehefin 2017
|
0.4
|
Gorffennaf 2017
|
1.6
|
Awst 2017
|
0.7
|
Medi 2017
|
0.6
|
Hydref 2017
|
-1.3
|
Tachwedd 2017
|
-0.8
|
Rhagfyr 2017
|
-1.2
|
Ionawr 2018
|
-0.2
|
Chwefror 2018
|
-2.0
|
Mawrth 2018
|
-0.9
|
Ebrill 2018
|
0.4
|
Mai 2018
|
0.1
|
Mehefin 2018
|
-0.6
|
Gorffennaf 2018
|
-0.2
|
Awst 2018
|
0.6
|
Medi 2018
|
0.5
|
Hydref 2018
|
-2.4
|
Tachwedd 2018
|
-1.0
|
Rhagfyr 2018
|
-1.7
|
Ionawr 2019
|
-0.5
|
Chwefror 2019
|
-1.6
|
Mawrth 2019
|
0.2
|
Ebrill 2019
|
1.4
|
Mai 2019
|
1.1
|
Mehefin 2019
|
-2.4
|
Gorffennaf 2019
|
-1.4
|
Awst 2019
|
-1.4
|
Medi 2019
|
1.2
|
Hydref 2019
|
-0.4
|
Tachwedd 2019
|
-0.6
|
Rhagfyr 2019
|
0.2
|
Ionawr 2020
|
-1.4
|
Chwefror 2020
|
-1.5
|
Mawrth 2020
|
-0.7
|
Ebrill 2020
|
-1.7
|
Mai 2020
|
0.1
|
Mehefin 2020
|
-0.2
|
Gorffennaf 2020
|
1.3
|
Awst 2020
|
-0.5
|
Medi 2020
|
-2.6
|
Hydref 2020
|
0.5
|
Tachwedd 2020
|
2.0
|
Rhagfyr 2020
|
3.3
|
Ionawr 2021
|
1.1
|
Chwefror 2021
|
-2.4
|
Mawrth 2021
|
-0.4
|
Ebrill 2021
|
-2.4
|
Mai 2021
|
3.1
|
Mehefin 2021
|
1.1
|
Gorffennaf 2021
|
2.1
|
Awst 2021
|
1.1
|
Medi 2021
|
-0.4
|
Hydref 2021
|
-0.2
|
Tachwedd 2021
|
-1.0
|
Rhagfyr 2021
|
-1.3
|
Ionawr 2022
|
-1.6
|
Chwefror 2022
|
-1.6
|
Mawrth 2022
|
0.7
|
Ebrill 2022
|
1.3
|
Mai 2022
|
0.7
|
Mehefin 2022
|
1.2
|
Gorffennaf 2022
|
0.4
|
Awst 2022
|
0.4
|
Medi 2022
|
-2.2
|
Hydref 2022
|
-1.2
|
Tachwedd 2022
|
-2.9
|
Rhagfyr 2022
|
-1.3
|
Dyddiad
|
Eiddo presennol
|
Ionawr 2012
|
82.5
|
Chwefror 2012
|
81.6
|
Mawrth 2012
|
81.0
|
Ebrill 2012
|
82.4
|
Mai 2012
|
83.0
|
Mehefin 2012
|
83.8
|
Gorffennaf 2012
|
83.9
|
Awst 2012
|
84.3
|
Medi 2012
|
84.8
|
Hydref 2012
|
84.1
|
Tachwedd 2012
|
83.6
|
Rhagfyr 2012
|
83.5
|
Ionawr 2013
|
82.8
|
Chwefror 2013
|
80.7
|
Mawrth 2013
|
81.8
|
Ebrill 2013
|
83.0
|
Mai 2013
|
86.1
|
Mehefin 2013
|
86.5
|
Gorffennaf 2013
|
87.4
|
Awst 2013
|
88.8
|
Medi 2013
|
89.8
|
Hydref 2013
|
91.5
|
Tachwedd 2013
|
91.0
|
Rhagfyr 2013
|
90.2
|
Ionawr 2014
|
91.8
|
Chwefror 2014
|
92.1
|
Mawrth 2014
|
93.5
|
Ebrill 2014
|
93.3
|
Mai 2014
|
97.0
|
Mehefin 2014
|
99.0
|
Gorffennaf 2014
|
101.2
|
Awst 2014
|
100.7
|
Medi 2014
|
102.3
|
Hydref 2014
|
101.9
|
Tachwedd 2014
|
101.8
|
Rhagfyr 2014
|
100.6
|
Ionawr 2015
|
100.0
|
Chwefror 2015
|
99.5
|
Mawrth 2015
|
100.2
|
Ebrill 2015
|
99.4
|
Mai 2015
|
99.7
|
Mehefin 2015
|
98.1
|
Gorffennaf 2015
|
98.7
|
Awst 2015
|
99.0
|
Medi 2015
|
98.5
|
Hydref 2015
|
97.2
|
Tachwedd 2015
|
95.6
|
Rhagfyr 2015
|
95.4
|
Ionawr 2016
|
93.3
|
Chwefror 2016
|
91.5
|
Mawrth 2016
|
89.4
|
Ebrill 2016
|
90.0
|
Mai 2016
|
91.4
|
Mehefin 2016
|
93.3
|
Gorffennaf 2016
|
92.6
|
Awst 2016
|
90.5
|
Medi 2016
|
87.9
|
Hydref 2016
|
87.9
|
Tachwedd 2016
|
87.5
|
Rhagfyr 2016
|
85.9
|
Ionawr 2017
|
83.2
|
Chwefror 2017
|
83.1
|
Mawrth 2017
|
84.0
|
Ebrill 2017
|
84.5
|
Mai 2017
|
84.1
|
Mehefin 2017
|
84.4
|
Gorffennaf 2017
|
85.8
|
Awst 2017
|
86.4
|
Medi 2017
|
86.9
|
Hydref 2017
|
85.8
|
Tachwedd 2017
|
85.1
|
Rhagfyr 2017
|
84.1
|
Ionawr 2018
|
83.9
|
Chwefror 2018
|
82.2
|
Mawrth 2018
|
81.4
|
Ebrill 2018
|
81.8
|
Mai 2018
|
81.8
|
Mehefin 2018
|
81.4
|
Gorffennaf 2018
|
81.2
|
Awst 2018
|
81.7
|
Medi 2018
|
82.1
|
Hydref 2018
|
80.2
|
Tachwedd 2018
|
79.3
|
Rhagfyr 2018
|
78.0
|
Ionawr 2019
|
77.6
|
Chwefror 2019
|
76.4
|
Mawrth 2019
|
76.5
|
Ebrill 2019
|
77.6
|
Mai 2019
|
78.5
|
Mehefin 2019
|
76.6
|
Gorffennaf 2019
|
75.5
|
Awst 2019
|
74.4
|
Medi 2019
|
75.3
|
Hydref 2019
|
75.0
|
Tachwedd 2019
|
74.6
|
Rhagfyr 2019
|
74.7
|
Ionawr 2020
|
73.6
|
Chwefror 2020
|
72.5
|
Mawrth 2020
|
72.0
|
Ebrill 2020
|
70.8
|
Mai 2020
|
70.9
|
Mehefin 2020
|
70.8
|
Gorffennaf 2020
|
71.7
|
Awst 2020
|
71.3
|
Medi 2020
|
69.4
|
Hydref 2020
|
69.8
|
Tachwedd 2020
|
71.2
|
Rhagfyr 2020
|
73.5
|
Ionawr 2021
|
74.3
|
Chwefror 2021
|
72.5
|
Mawrth 2021
|
72.2
|
Ebrill 2021
|
70.5
|
Mai 2021
|
72.7
|
Mehefin 2021
|
73.5
|
Gorffennaf 2021
|
75.0
|
Awst 2021
|
75.8
|
Medi 2021
|
75.5
|
Hydref 2021
|
75.3
|
Tachwedd 2021
|
74.6
|
Rhagfyr 2021
|
73.6
|
Ionawr 2022
|
72.5
|
Chwefror 2022
|
71.3
|
Mawrth 2022
|
71.8
|
Ebrill 2022
|
72.8
|
Mai 2022
|
73.3
|
Mehefin 2022
|
74.2
|
Gorffennaf 2022
|
74.5
|
Awst 2022
|
74.8
|
Medi 2022
|
73.2
|
Hydref 2022
|
72.4
|
Tachwedd 2022
|
70.3
|
Rhagfyr 2022
|
69.3
|