Cysylltau cyflym:
yn ôl math o eiddo
yn ôl statws y prynwr
yn ôl statws cyllido
yn ôl statws yr eiddo
Ystadegau Prisiau Tai
Math o eiddo
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol ar gyfer pob math o eiddo neu ganolbwyntio ar un penodol.
Dyddiad
|
Tai pâr
|
Fflatiau a fflatiau deulawr
|
Ionawr 2011
|
187119.0
|
124695.0
|
Chwefror 2011
|
185104.0
|
123775.0
|
Mawrth 2011
|
182864.0
|
122698.0
|
Ebrill 2011
|
179557.0
|
120472.0
|
Mai 2011
|
177567.0
|
119708.0
|
Mehefin 2011
|
177075.0
|
119093.0
|
Gorffennaf 2011
|
179654.0
|
121156.0
|
Awst 2011
|
181434.0
|
120705.0
|
Medi 2011
|
183104.0
|
120979.0
|
Hydref 2011
|
182523.0
|
119579.0
|
Tachwedd 2011
|
180901.0
|
119407.0
|
Rhagfyr 2011
|
180701.0
|
119632.0
|
Ionawr 2012
|
180130.0
|
118587.0
|
Chwefror 2012
|
182625.0
|
119710.0
|
Mawrth 2012
|
182676.0
|
119679.0
|
Ebrill 2012
|
184295.0
|
121709.0
|
Mai 2012
|
184292.0
|
121692.0
|
Mehefin 2012
|
185688.0
|
122246.0
|
Gorffennaf 2012
|
185710.0
|
121749.0
|
Awst 2012
|
181360.0
|
118123.0
|
Medi 2012
|
179743.0
|
116766.0
|
Hydref 2012
|
177186.0
|
115175.0
|
Tachwedd 2012
|
179694.0
|
116964.0
|
Rhagfyr 2012
|
178266.0
|
116311.0
|
Ionawr 2013
|
179376.0
|
116327.0
|
Chwefror 2013
|
178544.0
|
115912.0
|
Mawrth 2013
|
178522.0
|
115960.0
|
Ebrill 2013
|
178704.0
|
116365.0
|
Mai 2013
|
179896.0
|
117440.0
|
Mehefin 2013
|
182713.0
|
118634.0
|
Gorffennaf 2013
|
183955.0
|
119353.0
|
Awst 2013
|
185025.0
|
119245.0
|
Medi 2013
|
185897.0
|
120160.0
|
Hydref 2013
|
184807.0
|
119347.0
|
Tachwedd 2013
|
185067.0
|
119516.0
|
Rhagfyr 2013
|
184043.0
|
118960.0
|
Ionawr 2014
|
184938.0
|
119551.0
|
Chwefror 2014
|
185915.0
|
120181.0
|
Mawrth 2014
|
187305.0
|
120449.0
|
Ebrill 2014
|
187935.0
|
120615.0
|
Mai 2014
|
187202.0
|
120225.0
|
Mehefin 2014
|
186189.0
|
119387.0
|
Gorffennaf 2014
|
188323.0
|
120332.0
|
Awst 2014
|
189162.0
|
120346.0
|
Medi 2014
|
193331.0
|
123010.0
|
Hydref 2014
|
193625.0
|
123610.0
|
Tachwedd 2014
|
194357.0
|
124204.0
|
Rhagfyr 2014
|
192687.0
|
123258.0
|
Ionawr 2015
|
191886.0
|
122632.0
|
Chwefror 2015
|
191766.0
|
122999.0
|
Mawrth 2015
|
192456.0
|
123550.0
|
Ebrill 2015
|
194620.0
|
124765.0
|
Mai 2015
|
196769.0
|
125891.0
|
Mehefin 2015
|
197726.0
|
125645.0
|
Gorffennaf 2015
|
198181.0
|
125735.0
|
Awst 2015
|
199067.0
|
125819.0
|
Medi 2015
|
200846.0
|
127374.0
|
Hydref 2015
|
202081.0
|
127836.0
|
Tachwedd 2015
|
202782.0
|
128219.0
|
Rhagfyr 2015
|
203362.0
|
128127.0
|
Ionawr 2016
|
201480.0
|
126825.0
|
Chwefror 2016
|
200364.0
|
125866.0
|
Mawrth 2016
|
203814.0
|
128568.0
|
Ebrill 2016
|
202680.0
|
128158.0
|
Mai 2016
|
202268.0
|
128825.0
|
Mehefin 2016
|
196267.0
|
124974.0
|
Gorffennaf 2016
|
197971.0
|
126184.0
|
Awst 2016
|
199753.0
|
126956.0
|
Medi 2016
|
201110.0
|
127683.0
|
Hydref 2016
|
202255.0
|
128718.0
|
Tachwedd 2016
|
203308.0
|
129508.0
|
Rhagfyr 2016
|
202732.0
|
129678.0
|
Ionawr 2017
|
202818.0
|
129634.0
|
Chwefror 2017
|
203212.0
|
131059.0
|
Mawrth 2017
|
204131.0
|
131746.0
|
Ebrill 2017
|
205164.0
|
133083.0
|
Mai 2017
|
204822.0
|
132714.0
|
Mehefin 2017
|
206083.0
|
134025.0
|
Gorffennaf 2017
|
207651.0
|
135038.0
|
Awst 2017
|
209841.0
|
135980.0
|
Medi 2017
|
213027.0
|
137435.0
|
Hydref 2017
|
214751.0
|
137835.0
|
Tachwedd 2017
|
214437.0
|
137289.0
|
Rhagfyr 2017
|
214339.0
|
136973.0
|
Ionawr 2018
|
216832.0
|
138466.0
|
Chwefror 2018
|
217200.0
|
138266.0
|
Mawrth 2018
|
217832.0
|
138152.0
|
Ebrill 2018
|
214821.0
|
135577.0
|
Mai 2018
|
216665.0
|
136148.0
|
Mehefin 2018
|
217153.0
|
136397.0
|
Gorffennaf 2018
|
218902.0
|
137408.0
|
Awst 2018
|
220193.0
|
138149.0
|
Medi 2018
|
222330.0
|
138897.0
|
Hydref 2018
|
223084.0
|
139453.0
|
Tachwedd 2018
|
224484.0
|
140042.0
|
Rhagfyr 2018
|
222107.0
|
139113.0
|
Ionawr 2019
|
222467.0
|
139139.0
|
Dyddiad
|
Tai pâr
|
Fflatiau a fflatiau deulawr
|
Ionawr 2011
|
4.5
|
2.6
|
Chwefror 2011
|
2.3
|
1.6
|
Mawrth 2011
|
-0.2
|
-0.7
|
Ebrill 2011
|
-4.1
|
-4.8
|
Mai 2011
|
-5.4
|
-6.0
|
Mehefin 2011
|
-5.1
|
-5.4
|
Gorffennaf 2011
|
-2.8
|
-2.1
|
Awst 2011
|
-3.0
|
-2.6
|
Medi 2011
|
-3.0
|
-2.9
|
Hydref 2011
|
-4.1
|
-5.1
|
Tachwedd 2011
|
-4.5
|
-5.1
|
Rhagfyr 2011
|
-3.6
|
-4.0
|
Ionawr 2012
|
-3.7
|
-4.9
|
Chwefror 2012
|
-1.3
|
-3.3
|
Mawrth 2012
|
-0.1
|
-2.5
|
Ebrill 2012
|
2.6
|
1.0
|
Mai 2012
|
3.8
|
1.7
|
Mehefin 2012
|
4.9
|
2.6
|
Gorffennaf 2012
|
3.4
|
0.5
|
Awst 2012
|
-0.0
|
-2.1
|
Medi 2012
|
-1.8
|
-3.5
|
Hydref 2012
|
-2.9
|
-3.7
|
Tachwedd 2012
|
-0.7
|
-2.0
|
Rhagfyr 2012
|
-1.4
|
-2.8
|
Ionawr 2013
|
-0.4
|
-1.9
|
Chwefror 2013
|
-2.2
|
-3.2
|
Mawrth 2013
|
-2.3
|
-3.1
|
Ebrill 2013
|
-3.0
|
-4.4
|
Mai 2013
|
-2.4
|
-3.5
|
Mehefin 2013
|
-1.6
|
-3.0
|
Gorffennaf 2013
|
-0.9
|
-2.0
|
Awst 2013
|
2.0
|
1.0
|
Medi 2013
|
3.4
|
2.9
|
Hydref 2013
|
4.3
|
3.6
|
Tachwedd 2013
|
3.0
|
2.2
|
Rhagfyr 2013
|
3.2
|
2.3
|
Ionawr 2014
|
3.1
|
2.8
|
Chwefror 2014
|
4.1
|
3.7
|
Mawrth 2014
|
4.9
|
3.9
|
Ebrill 2014
|
5.2
|
3.6
|
Mai 2014
|
4.1
|
2.4
|
Mehefin 2014
|
1.9
|
0.6
|
Gorffennaf 2014
|
2.4
|
0.8
|
Awst 2014
|
2.2
|
0.9
|
Medi 2014
|
4.0
|
2.4
|
Hydref 2014
|
4.8
|
3.6
|
Tachwedd 2014
|
5.0
|
3.9
|
Rhagfyr 2014
|
4.7
|
3.6
|
Ionawr 2015
|
3.8
|
2.6
|
Chwefror 2015
|
3.2
|
2.4
|
Mawrth 2015
|
2.8
|
2.6
|
Ebrill 2015
|
3.6
|
3.4
|
Mai 2015
|
5.1
|
4.7
|
Mehefin 2015
|
6.2
|
5.2
|
Gorffennaf 2015
|
5.2
|
4.5
|
Awst 2015
|
5.2
|
4.6
|
Medi 2015
|
3.9
|
3.6
|
Hydref 2015
|
4.4
|
3.4
|
Tachwedd 2015
|
4.3
|
3.2
|
Rhagfyr 2015
|
5.5
|
4.0
|
Ionawr 2016
|
5.0
|
3.4
|
Chwefror 2016
|
4.5
|
2.3
|
Mawrth 2016
|
5.9
|
4.1
|
Ebrill 2016
|
4.1
|
2.7
|
Mai 2016
|
2.8
|
2.3
|
Mehefin 2016
|
-0.7
|
-0.5
|
Gorffennaf 2016
|
-0.1
|
0.4
|
Awst 2016
|
0.3
|
0.9
|
Medi 2016
|
0.1
|
0.2
|
Hydref 2016
|
0.1
|
0.7
|
Tachwedd 2016
|
0.3
|
1.0
|
Rhagfyr 2016
|
-0.3
|
1.2
|
Ionawr 2017
|
0.7
|
2.2
|
Chwefror 2017
|
1.4
|
4.1
|
Mawrth 2017
|
0.2
|
2.5
|
Ebrill 2017
|
2.1
|
3.8
|
Mai 2017
|
1.7
|
3.1
|
Mehefin 2017
|
5.0
|
7.2
|
Gorffennaf 2017
|
4.9
|
7.0
|
Awst 2017
|
5.0
|
7.1
|
Medi 2017
|
5.9
|
7.6
|
Hydref 2017
|
6.2
|
7.1
|
Tachwedd 2017
|
5.5
|
6.0
|
Rhagfyr 2017
|
5.7
|
5.6
|
Ionawr 2018
|
6.9
|
6.8
|
Chwefror 2018
|
6.9
|
5.5
|
Mawrth 2018
|
6.7
|
4.9
|
Ebrill 2018
|
4.7
|
1.9
|
Mai 2018
|
5.8
|
2.6
|
Mehefin 2018
|
5.4
|
1.8
|
Gorffennaf 2018
|
5.4
|
1.8
|
Awst 2018
|
4.9
|
1.6
|
Medi 2018
|
4.4
|
1.1
|
Hydref 2018
|
3.9
|
1.2
|
Tachwedd 2018
|
4.7
|
2.0
|
Rhagfyr 2018
|
3.6
|
1.6
|
Ionawr 2019
|
2.6
|
0.5
|
Dyddiad
|
Tai pâr
|
Fflatiau a fflatiau deulawr
|
Ionawr 2011
|
-0.2
|
0.1
|
Chwefror 2011
|
-1.1
|
-0.7
|
Mawrth 2011
|
-1.2
|
-0.9
|
Ebrill 2011
|
-1.8
|
-1.8
|
Mai 2011
|
-1.1
|
-0.6
|
Mehefin 2011
|
-0.3
|
-0.5
|
Gorffennaf 2011
|
1.5
|
1.7
|
Awst 2011
|
1.0
|
-0.4
|
Medi 2011
|
0.9
|
0.2
|
Hydref 2011
|
-0.3
|
-1.2
|
Tachwedd 2011
|
-0.9
|
-0.1
|
Rhagfyr 2011
|
-0.1
|
0.2
|
Ionawr 2012
|
-0.3
|
-0.9
|
Chwefror 2012
|
1.4
|
1.0
|
Mawrth 2012
|
0.0
|
-0.0
|
Ebrill 2012
|
0.9
|
1.7
|
Mai 2012
|
0.0
|
-0.0
|
Mehefin 2012
|
0.8
|
0.5
|
Gorffennaf 2012
|
0.0
|
-0.4
|
Awst 2012
|
-2.3
|
-3.0
|
Medi 2012
|
-0.9
|
-1.2
|
Hydref 2012
|
-1.4
|
-1.4
|
Tachwedd 2012
|
1.4
|
1.6
|
Rhagfyr 2012
|
-0.8
|
-0.6
|
Ionawr 2013
|
0.6
|
0.0
|
Chwefror 2013
|
-0.5
|
-0.4
|
Mawrth 2013
|
-0.0
|
0.0
|
Ebrill 2013
|
0.1
|
0.4
|
Mai 2013
|
0.7
|
0.9
|
Mehefin 2013
|
1.6
|
1.0
|
Gorffennaf 2013
|
0.7
|
0.6
|
Awst 2013
|
0.6
|
-0.1
|
Medi 2013
|
0.5
|
0.8
|
Hydref 2013
|
-0.6
|
-0.7
|
Tachwedd 2013
|
0.1
|
0.1
|
Rhagfyr 2013
|
-0.6
|
-0.5
|
Ionawr 2014
|
0.5
|
0.5
|
Chwefror 2014
|
0.5
|
0.5
|
Mawrth 2014
|
0.8
|
0.2
|
Ebrill 2014
|
0.3
|
0.1
|
Mai 2014
|
-0.4
|
-0.3
|
Mehefin 2014
|
-0.5
|
-0.7
|
Gorffennaf 2014
|
1.2
|
0.8
|
Awst 2014
|
0.4
|
0.0
|
Medi 2014
|
2.2
|
2.2
|
Hydref 2014
|
0.2
|
0.5
|
Tachwedd 2014
|
0.4
|
0.5
|
Rhagfyr 2014
|
-0.9
|
-0.8
|
Ionawr 2015
|
-0.4
|
-0.5
|
Chwefror 2015
|
-0.1
|
0.3
|
Mawrth 2015
|
0.4
|
0.4
|
Ebrill 2015
|
1.1
|
1.0
|
Mai 2015
|
1.1
|
0.9
|
Mehefin 2015
|
0.5
|
-0.2
|
Gorffennaf 2015
|
0.2
|
0.1
|
Awst 2015
|
0.4
|
0.1
|
Medi 2015
|
0.9
|
1.2
|
Hydref 2015
|
0.6
|
0.4
|
Tachwedd 2015
|
0.4
|
0.3
|
Rhagfyr 2015
|
0.3
|
-0.1
|
Ionawr 2016
|
-0.9
|
-1.0
|
Chwefror 2016
|
-0.6
|
-0.8
|
Mawrth 2016
|
1.7
|
2.2
|
Ebrill 2016
|
-0.6
|
-0.3
|
Mai 2016
|
-0.2
|
0.5
|
Mehefin 2016
|
-3.0
|
-3.0
|
Gorffennaf 2016
|
0.9
|
1.0
|
Awst 2016
|
0.9
|
0.6
|
Medi 2016
|
0.7
|
0.6
|
Hydref 2016
|
0.6
|
0.8
|
Tachwedd 2016
|
0.5
|
0.6
|
Rhagfyr 2016
|
-0.3
|
0.1
|
Ionawr 2017
|
0.0
|
-0.0
|
Chwefror 2017
|
0.2
|
1.1
|
Mawrth 2017
|
0.4
|
0.5
|
Ebrill 2017
|
0.5
|
1.0
|
Mai 2017
|
-0.2
|
-0.3
|
Mehefin 2017
|
0.6
|
1.0
|
Gorffennaf 2017
|
0.8
|
0.8
|
Awst 2017
|
1.0
|
0.7
|
Medi 2017
|
1.5
|
1.1
|
Hydref 2017
|
0.8
|
0.3
|
Tachwedd 2017
|
-0.2
|
-0.4
|
Rhagfyr 2017
|
-0.1
|
-0.2
|
Ionawr 2018
|
1.2
|
1.1
|
Chwefror 2018
|
0.2
|
-0.1
|
Mawrth 2018
|
0.3
|
-0.1
|
Ebrill 2018
|
-1.4
|
-1.9
|
Mai 2018
|
0.9
|
0.4
|
Mehefin 2018
|
0.2
|
0.2
|
Gorffennaf 2018
|
0.8
|
0.7
|
Awst 2018
|
0.6
|
0.5
|
Medi 2018
|
1.0
|
0.5
|
Hydref 2018
|
0.3
|
0.4
|
Tachwedd 2018
|
0.6
|
0.4
|
Rhagfyr 2018
|
-1.1
|
-0.7
|
Ionawr 2019
|
0.2
|
0.0
|
Dyddiad
|
Tai pâr
|
Fflatiau a fflatiau deulawr
|
Ionawr 2011
|
97.5
|
101.7
|
Chwefror 2011
|
96.5
|
100.9
|
Mawrth 2011
|
95.3
|
100.0
|
Ebrill 2011
|
93.6
|
98.2
|
Mai 2011
|
92.5
|
97.6
|
Mehefin 2011
|
92.3
|
97.1
|
Gorffennaf 2011
|
93.6
|
98.8
|
Awst 2011
|
94.6
|
98.4
|
Medi 2011
|
95.4
|
98.6
|
Hydref 2011
|
95.1
|
97.5
|
Tachwedd 2011
|
94.3
|
97.4
|
Rhagfyr 2011
|
94.2
|
97.6
|
Ionawr 2012
|
93.9
|
96.7
|
Chwefror 2012
|
95.2
|
97.6
|
Mawrth 2012
|
95.2
|
97.6
|
Ebrill 2012
|
96.0
|
99.2
|
Mai 2012
|
96.0
|
99.2
|
Mehefin 2012
|
96.8
|
99.7
|
Gorffennaf 2012
|
96.8
|
99.3
|
Awst 2012
|
94.5
|
96.3
|
Medi 2012
|
93.7
|
95.2
|
Hydref 2012
|
92.3
|
93.9
|
Tachwedd 2012
|
93.6
|
95.4
|
Rhagfyr 2012
|
92.9
|
94.8
|
Ionawr 2013
|
93.5
|
94.9
|
Chwefror 2013
|
93.0
|
94.5
|
Mawrth 2013
|
93.0
|
94.6
|
Ebrill 2013
|
93.1
|
94.9
|
Mai 2013
|
93.8
|
95.8
|
Mehefin 2013
|
95.2
|
96.7
|
Gorffennaf 2013
|
95.9
|
97.3
|
Awst 2013
|
96.4
|
97.2
|
Medi 2013
|
96.9
|
98.0
|
Hydref 2013
|
96.3
|
97.3
|
Tachwedd 2013
|
96.4
|
97.5
|
Rhagfyr 2013
|
95.9
|
97.0
|
Ionawr 2014
|
96.4
|
97.5
|
Chwefror 2014
|
96.9
|
98.0
|
Mawrth 2014
|
97.6
|
98.2
|
Ebrill 2014
|
97.9
|
98.4
|
Mai 2014
|
97.6
|
98.0
|
Mehefin 2014
|
97.0
|
97.4
|
Gorffennaf 2014
|
98.1
|
98.1
|
Awst 2014
|
98.6
|
98.1
|
Medi 2014
|
100.8
|
100.3
|
Hydref 2014
|
100.9
|
100.8
|
Tachwedd 2014
|
101.3
|
101.3
|
Rhagfyr 2014
|
100.4
|
100.5
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
99.9
|
100.3
|
Mawrth 2015
|
100.3
|
100.8
|
Ebrill 2015
|
101.4
|
101.7
|
Mai 2015
|
102.5
|
102.7
|
Mehefin 2015
|
103.0
|
102.5
|
Gorffennaf 2015
|
103.3
|
102.5
|
Awst 2015
|
103.7
|
102.6
|
Medi 2015
|
104.7
|
103.9
|
Hydref 2015
|
105.3
|
104.2
|
Tachwedd 2015
|
105.7
|
104.6
|
Rhagfyr 2015
|
106.0
|
104.5
|
Ionawr 2016
|
105.0
|
103.4
|
Chwefror 2016
|
104.4
|
102.6
|
Mawrth 2016
|
106.2
|
104.8
|
Ebrill 2016
|
105.6
|
104.5
|
Mai 2016
|
105.4
|
105.0
|
Mehefin 2016
|
102.3
|
101.9
|
Gorffennaf 2016
|
103.2
|
102.9
|
Awst 2016
|
104.1
|
103.5
|
Medi 2016
|
104.8
|
104.1
|
Hydref 2016
|
105.4
|
105.0
|
Tachwedd 2016
|
106.0
|
105.6
|
Rhagfyr 2016
|
105.6
|
105.8
|
Ionawr 2017
|
105.7
|
105.7
|
Chwefror 2017
|
105.9
|
106.9
|
Mawrth 2017
|
106.4
|
107.4
|
Ebrill 2017
|
106.9
|
108.5
|
Mai 2017
|
106.7
|
108.2
|
Mehefin 2017
|
107.4
|
109.3
|
Gorffennaf 2017
|
108.2
|
110.1
|
Awst 2017
|
109.4
|
110.9
|
Medi 2017
|
111.0
|
112.1
|
Hydref 2017
|
111.9
|
112.4
|
Tachwedd 2017
|
111.8
|
112.0
|
Rhagfyr 2017
|
111.7
|
111.7
|
Ionawr 2018
|
113.0
|
112.9
|
Chwefror 2018
|
113.2
|
112.8
|
Mawrth 2018
|
113.5
|
112.7
|
Ebrill 2018
|
112.0
|
110.6
|
Mai 2018
|
112.9
|
111.0
|
Mehefin 2018
|
113.2
|
111.2
|
Gorffennaf 2018
|
114.1
|
112.0
|
Awst 2018
|
114.8
|
112.6
|
Medi 2018
|
115.9
|
113.3
|
Hydref 2018
|
116.3
|
113.7
|
Tachwedd 2018
|
117.0
|
114.2
|
Rhagfyr 2018
|
115.8
|
113.4
|
Ionawr 2019
|
115.9
|
113.5
|
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 2011
|
|
Chwefror 2011
|
|
Mawrth 2011
|
|
Ebrill 2011
|
|
Mai 2011
|
|
Mehefin 2011
|
|
Gorffennaf 2011
|
|
Awst 2011
|
|
Medi 2011
|
|
Hydref 2011
|
|
Tachwedd 2011
|
|
Rhagfyr 2011
|
|
Ionawr 2012
|
211796.0
|
Chwefror 2012
|
215678.0
|
Mawrth 2012
|
214481.0
|
Ebrill 2012
|
216839.0
|
Mai 2012
|
216658.0
|
Mehefin 2012
|
218968.0
|
Gorffennaf 2012
|
219158.0
|
Awst 2012
|
214232.0
|
Medi 2012
|
212322.0
|
Hydref 2012
|
208978.0
|
Tachwedd 2012
|
211769.0
|
Rhagfyr 2012
|
210095.0
|
Ionawr 2013
|
211023.0
|
Chwefror 2013
|
210056.0
|
Mawrth 2013
|
209922.0
|
Ebrill 2013
|
210443.0
|
Mai 2013
|
211847.0
|
Mehefin 2013
|
214987.0
|
Gorffennaf 2013
|
216435.0
|
Awst 2013
|
217691.0
|
Medi 2013
|
219126.0
|
Hydref 2013
|
217964.0
|
Tachwedd 2013
|
218071.0
|
Rhagfyr 2013
|
216261.0
|
Ionawr 2014
|
217293.0
|
Chwefror 2014
|
218575.0
|
Mawrth 2014
|
220090.0
|
Ebrill 2014
|
220562.0
|
Mai 2014
|
219553.0
|
Mehefin 2014
|
218354.0
|
Gorffennaf 2014
|
220895.0
|
Awst 2014
|
222145.0
|
Medi 2014
|
227365.0
|
Hydref 2014
|
227742.0
|
Tachwedd 2014
|
228431.0
|
Rhagfyr 2014
|
226320.0
|
Ionawr 2015
|
225167.0
|
Chwefror 2015
|
225200.0
|
Mawrth 2015
|
226055.0
|
Ebrill 2015
|
228854.0
|
Mai 2015
|
231148.0
|
Mehefin 2015
|
231998.0
|
Gorffennaf 2015
|
232326.0
|
Awst 2015
|
233512.0
|
Medi 2015
|
236244.0
|
Hydref 2015
|
237735.0
|
Tachwedd 2015
|
238531.0
|
Rhagfyr 2015
|
238890.0
|
Ionawr 2016
|
236321.0
|
Chwefror 2016
|
234812.0
|
Mawrth 2016
|
239080.0
|
Ebrill 2016
|
238067.0
|
Mai 2016
|
237434.0
|
Mehefin 2016
|
230334.0
|
Gorffennaf 2016
|
232315.0
|
Awst 2016
|
234639.0
|
Medi 2016
|
235994.0
|
Hydref 2016
|
237397.0
|
Tachwedd 2016
|
238862.0
|
Rhagfyr 2016
|
238412.0
|
Ionawr 2017
|
238604.0
|
Chwefror 2017
|
239253.0
|
Mawrth 2017
|
240407.0
|
Ebrill 2017
|
241854.0
|
Mai 2017
|
240840.0
|
Mehefin 2017
|
242322.0
|
Gorffennaf 2017
|
243839.0
|
Awst 2017
|
246911.0
|
Medi 2017
|
250620.0
|
Hydref 2017
|
252549.0
|
Tachwedd 2017
|
251752.0
|
Rhagfyr 2017
|
251491.0
|
Ionawr 2018
|
254170.0
|
Chwefror 2018
|
254618.0
|
Mawrth 2018
|
255043.0
|
Ebrill 2018
|
251495.0
|
Mai 2018
|
253670.0
|
Mehefin 2018
|
254040.0
|
Gorffennaf 2018
|
256430.0
|
Awst 2018
|
257782.0
|
Medi 2018
|
260356.0
|
Hydref 2018
|
260920.0
|
Tachwedd 2018
|
262772.0
|
Rhagfyr 2018
|
259974.0
|
Ionawr 2019
|
260589.0
|
Dyddiad
|
Cyn berchen-feddianwyr
|
Ionawr 2011
|
|
Chwefror 2011
|
|
Mawrth 2011
|
|
Ebrill 2011
|
|
Mai 2011
|
|
Mehefin 2011
|
|
Gorffennaf 2011
|
|
Awst 2011
|
|
Medi 2011
|
|
Hydref 2011
|
|
Tachwedd 2011
|
|
Rhagfyr 2011
|
|
Ionawr 2012
|
|
Chwefror 2012
|
|
Mawrth 2012
|
|
Ebrill 2012
|
|
Mai 2012
|
|
Mehefin 2012
|
|
Gorffennaf 2012
|
|
Awst 2012
|
|
Medi 2012
|
|
Hydref 2012
|
|
Tachwedd 2012
|
|
Rhagfyr 2012
|
|
Ionawr 2013
|
-0.4
|
Chwefror 2013
|
-2.6
|
Mawrth 2013
|
-2.1
|
Ebrill 2013
|
-3.0
|
Mai 2013
|
-2.2
|
Mehefin 2013
|
-1.8
|
Gorffennaf 2013
|
-1.2
|
Awst 2013
|
1.6
|
Medi 2013
|
3.2
|
Hydref 2013
|
4.3
|
Tachwedd 2013
|
3.0
|
Rhagfyr 2013
|
2.9
|
Ionawr 2014
|
3.0
|
Chwefror 2014
|
4.1
|
Mawrth 2014
|
4.8
|
Ebrill 2014
|
4.8
|
Mai 2014
|
3.6
|
Mehefin 2014
|
1.6
|
Gorffennaf 2014
|
2.1
|
Awst 2014
|
2.0
|
Medi 2014
|
3.8
|
Hydref 2014
|
4.5
|
Tachwedd 2014
|
4.8
|
Rhagfyr 2014
|
4.6
|
Ionawr 2015
|
3.6
|
Chwefror 2015
|
3.0
|
Mawrth 2015
|
2.7
|
Ebrill 2015
|
3.8
|
Mai 2015
|
5.3
|
Mehefin 2015
|
6.2
|
Gorffennaf 2015
|
5.2
|
Awst 2015
|
5.1
|
Medi 2015
|
3.9
|
Hydref 2015
|
4.4
|
Tachwedd 2015
|
4.4
|
Rhagfyr 2015
|
5.6
|
Ionawr 2016
|
5.0
|
Chwefror 2016
|
4.3
|
Mawrth 2016
|
5.8
|
Ebrill 2016
|
4.0
|
Mai 2016
|
2.7
|
Mehefin 2016
|
-0.7
|
Gorffennaf 2016
|
0.0
|
Awst 2016
|
0.5
|
Medi 2016
|
-0.1
|
Hydref 2016
|
-0.1
|
Tachwedd 2016
|
0.1
|
Rhagfyr 2016
|
-0.2
|
Ionawr 2017
|
1.0
|
Chwefror 2017
|
1.9
|
Mawrth 2017
|
0.6
|
Ebrill 2017
|
2.3
|
Mai 2017
|
1.8
|
Mehefin 2017
|
5.2
|
Gorffennaf 2017
|
5.0
|
Awst 2017
|
5.2
|
Medi 2017
|
6.2
|
Hydref 2017
|
6.4
|
Tachwedd 2017
|
5.4
|
Rhagfyr 2017
|
5.5
|
Ionawr 2018
|
6.5
|
Chwefror 2018
|
6.4
|
Mawrth 2018
|
6.1
|
Ebrill 2018
|
4.0
|
Mai 2018
|
5.3
|
Mehefin 2018
|
4.8
|
Gorffennaf 2018
|
5.2
|
Awst 2018
|
4.4
|
Medi 2018
|
3.9
|
Hydref 2018
|
3.3
|
Tachwedd 2018
|
4.4
|
Rhagfyr 2018
|
3.4
|
Ionawr 2019
|
2.5
|
Dyddiad
|
Cyn berchen-feddianwyr
|
Ionawr 2011
|
|
Chwefror 2011
|
|
Mawrth 2011
|
|
Ebrill 2011
|
|
Mai 2011
|
|
Mehefin 2011
|
|
Gorffennaf 2011
|
|
Awst 2011
|
|
Medi 2011
|
|
Hydref 2011
|
|
Tachwedd 2011
|
|
Rhagfyr 2011
|
|
Ionawr 2012
|
|
Chwefror 2012
|
1.8
|
Mawrth 2012
|
-0.6
|
Ebrill 2012
|
1.1
|
Mai 2012
|
-0.1
|
Mehefin 2012
|
1.1
|
Gorffennaf 2012
|
0.1
|
Awst 2012
|
-2.2
|
Medi 2012
|
-0.9
|
Hydref 2012
|
-1.6
|
Tachwedd 2012
|
1.3
|
Rhagfyr 2012
|
-0.8
|
Ionawr 2013
|
0.4
|
Chwefror 2013
|
-0.5
|
Mawrth 2013
|
-0.1
|
Ebrill 2013
|
0.2
|
Mai 2013
|
0.7
|
Mehefin 2013
|
1.5
|
Gorffennaf 2013
|
0.7
|
Awst 2013
|
0.6
|
Medi 2013
|
0.7
|
Hydref 2013
|
-0.5
|
Tachwedd 2013
|
0.1
|
Rhagfyr 2013
|
-0.8
|
Ionawr 2014
|
0.5
|
Chwefror 2014
|
0.6
|
Mawrth 2014
|
0.7
|
Ebrill 2014
|
0.2
|
Mai 2014
|
-0.5
|
Mehefin 2014
|
-0.6
|
Gorffennaf 2014
|
1.2
|
Awst 2014
|
0.6
|
Medi 2014
|
2.4
|
Hydref 2014
|
0.2
|
Tachwedd 2014
|
0.3
|
Rhagfyr 2014
|
-0.9
|
Ionawr 2015
|
-0.5
|
Chwefror 2015
|
0.0
|
Mawrth 2015
|
0.4
|
Ebrill 2015
|
1.2
|
Mai 2015
|
1.0
|
Mehefin 2015
|
0.4
|
Gorffennaf 2015
|
0.1
|
Awst 2015
|
0.5
|
Medi 2015
|
1.2
|
Hydref 2015
|
0.6
|
Tachwedd 2015
|
0.3
|
Rhagfyr 2015
|
0.2
|
Ionawr 2016
|
-1.1
|
Chwefror 2016
|
-0.6
|
Mawrth 2016
|
1.8
|
Ebrill 2016
|
-0.4
|
Mai 2016
|
-0.3
|
Mehefin 2016
|
-3.0
|
Gorffennaf 2016
|
0.9
|
Awst 2016
|
1.0
|
Medi 2016
|
0.6
|
Hydref 2016
|
0.6
|
Tachwedd 2016
|
0.6
|
Rhagfyr 2016
|
-0.2
|
Ionawr 2017
|
0.1
|
Chwefror 2017
|
0.3
|
Mawrth 2017
|
0.5
|
Ebrill 2017
|
0.6
|
Mai 2017
|
-0.4
|
Mehefin 2017
|
0.6
|
Gorffennaf 2017
|
0.6
|
Awst 2017
|
1.3
|
Medi 2017
|
1.5
|
Hydref 2017
|
0.8
|
Tachwedd 2017
|
-0.3
|
Rhagfyr 2017
|
-0.1
|
Ionawr 2018
|
1.1
|
Chwefror 2018
|
0.2
|
Mawrth 2018
|
0.2
|
Ebrill 2018
|
-1.4
|
Mai 2018
|
0.9
|
Mehefin 2018
|
0.2
|
Gorffennaf 2018
|
0.9
|
Awst 2018
|
0.5
|
Medi 2018
|
1.0
|
Hydref 2018
|
0.2
|
Tachwedd 2018
|
0.7
|
Rhagfyr 2018
|
-1.1
|
Ionawr 2019
|
0.2
|
Dyddiad
|
Cyn berchen-feddianwyr
|
Ionawr 2011
|
|
Chwefror 2011
|
|
Mawrth 2011
|
|
Ebrill 2011
|
|
Mai 2011
|
|
Mehefin 2011
|
|
Gorffennaf 2011
|
|
Awst 2011
|
|
Medi 2011
|
|
Hydref 2011
|
|
Tachwedd 2011
|
|
Rhagfyr 2011
|
|
Ionawr 2012
|
94.1
|
Chwefror 2012
|
95.8
|
Mawrth 2012
|
95.2
|
Ebrill 2012
|
96.3
|
Mai 2012
|
96.2
|
Mehefin 2012
|
97.2
|
Gorffennaf 2012
|
97.3
|
Awst 2012
|
95.1
|
Medi 2012
|
94.3
|
Hydref 2012
|
92.8
|
Tachwedd 2012
|
94.0
|
Rhagfyr 2012
|
93.3
|
Ionawr 2013
|
93.7
|
Chwefror 2013
|
93.3
|
Mawrth 2013
|
93.2
|
Ebrill 2013
|
93.5
|
Mai 2013
|
94.1
|
Mehefin 2013
|
95.5
|
Gorffennaf 2013
|
96.1
|
Awst 2013
|
96.7
|
Medi 2013
|
97.3
|
Hydref 2013
|
96.8
|
Tachwedd 2013
|
96.8
|
Rhagfyr 2013
|
96.0
|
Ionawr 2014
|
96.5
|
Chwefror 2014
|
97.1
|
Mawrth 2014
|
97.8
|
Ebrill 2014
|
98.0
|
Mai 2014
|
97.5
|
Mehefin 2014
|
97.0
|
Gorffennaf 2014
|
98.1
|
Awst 2014
|
98.7
|
Medi 2014
|
101.0
|
Hydref 2014
|
101.1
|
Tachwedd 2014
|
101.4
|
Rhagfyr 2014
|
100.5
|
Ionawr 2015
|
100.0
|
Chwefror 2015
|
100.0
|
Mawrth 2015
|
100.4
|
Ebrill 2015
|
101.6
|
Mai 2015
|
102.7
|
Mehefin 2015
|
103.0
|
Gorffennaf 2015
|
103.2
|
Awst 2015
|
103.7
|
Medi 2015
|
104.9
|
Hydref 2015
|
105.6
|
Tachwedd 2015
|
105.9
|
Rhagfyr 2015
|
106.1
|
Ionawr 2016
|
105.0
|
Chwefror 2016
|
104.3
|
Mawrth 2016
|
106.2
|
Ebrill 2016
|
105.7
|
Mai 2016
|
105.4
|
Mehefin 2016
|
102.3
|
Gorffennaf 2016
|
103.2
|
Awst 2016
|
104.2
|
Medi 2016
|
104.8
|
Hydref 2016
|
105.4
|
Tachwedd 2016
|
106.1
|
Rhagfyr 2016
|
105.9
|
Ionawr 2017
|
106.0
|
Chwefror 2017
|
106.3
|
Mawrth 2017
|
106.8
|
Ebrill 2017
|
107.4
|
Mai 2017
|
107.0
|
Mehefin 2017
|
107.6
|
Gorffennaf 2017
|
108.3
|
Awst 2017
|
109.7
|
Medi 2017
|
111.3
|
Hydref 2017
|
112.2
|
Tachwedd 2017
|
111.8
|
Rhagfyr 2017
|
111.7
|
Ionawr 2018
|
112.9
|
Chwefror 2018
|
113.1
|
Mawrth 2018
|
113.3
|
Ebrill 2018
|
111.7
|
Mai 2018
|
112.7
|
Mehefin 2018
|
112.8
|
Gorffennaf 2018
|
113.9
|
Awst 2018
|
114.5
|
Medi 2018
|
115.6
|
Hydref 2018
|
115.9
|
Tachwedd 2018
|
116.7
|
Rhagfyr 2018
|
115.5
|
Ionawr 2019
|
115.7
|
Statws cyllido
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol a nifer y gwerthiannau yn ôl statws cyllido, e.e. Arian Parod/Morgais
Dyddiad
|
Pryniannau arian parod
|
Ionawr 2011
|
|
Chwefror 2011
|
|
Mawrth 2011
|
|
Ebrill 2011
|
|
Mai 2011
|
|
Mehefin 2011
|
|
Gorffennaf 2011
|
|
Awst 2011
|
|
Medi 2011
|
|
Hydref 2011
|
|
Tachwedd 2011
|
|
Rhagfyr 2011
|
|
Ionawr 2012
|
191788.0
|
Chwefror 2012
|
195494.0
|
Mawrth 2012
|
194559.0
|
Ebrill 2012
|
196777.0
|
Mai 2012
|
196628.0
|
Mehefin 2012
|
198556.0
|
Gorffennaf 2012
|
198672.0
|
Awst 2012
|
194101.0
|
Medi 2012
|
192358.0
|
Hydref 2012
|
189341.0
|
Tachwedd 2012
|
191877.0
|
Rhagfyr 2012
|
190335.0
|
Ionawr 2013
|
191116.0
|
Chwefror 2013
|
190294.0
|
Mawrth 2013
|
190252.0
|
Ebrill 2013
|
190732.0
|
Mai 2013
|
191969.0
|
Mehefin 2013
|
194707.0
|
Gorffennaf 2013
|
196046.0
|
Awst 2013
|
197083.0
|
Medi 2013
|
198424.0
|
Hydref 2013
|
197306.0
|
Tachwedd 2013
|
197446.0
|
Rhagfyr 2013
|
195841.0
|
Ionawr 2014
|
196802.0
|
Chwefror 2014
|
197951.0
|
Mawrth 2014
|
199283.0
|
Ebrill 2014
|
199720.0
|
Mai 2014
|
198805.0
|
Mehefin 2014
|
197683.0
|
Gorffennaf 2014
|
199910.0
|
Awst 2014
|
200946.0
|
Medi 2014
|
205663.0
|
Hydref 2014
|
206042.0
|
Tachwedd 2014
|
206707.0
|
Rhagfyr 2014
|
204821.0
|
Ionawr 2015
|
203798.0
|
Chwefror 2015
|
203839.0
|
Mawrth 2015
|
204576.0
|
Ebrill 2015
|
207056.0
|
Mai 2015
|
209118.0
|
Mehefin 2015
|
209859.0
|
Gorffennaf 2015
|
210129.0
|
Awst 2015
|
211143.0
|
Medi 2015
|
213583.0
|
Hydref 2015
|
214941.0
|
Tachwedd 2015
|
215654.0
|
Rhagfyr 2015
|
215951.0
|
Ionawr 2016
|
213571.0
|
Chwefror 2016
|
212216.0
|
Mawrth 2016
|
216124.0
|
Ebrill 2016
|
215280.0
|
Mai 2016
|
214905.0
|
Mehefin 2016
|
208531.0
|
Gorffennaf 2016
|
210359.0
|
Awst 2016
|
212384.0
|
Medi 2016
|
213550.0
|
Hydref 2016
|
214803.0
|
Tachwedd 2016
|
216052.0
|
Rhagfyr 2016
|
215724.0
|
Ionawr 2017
|
215852.0
|
Chwefror 2017
|
216570.0
|
Mawrth 2017
|
217551.0
|
Ebrill 2017
|
218926.0
|
Mai 2017
|
218048.0
|
Mehefin 2017
|
219466.0
|
Gorffennaf 2017
|
220868.0
|
Awst 2017
|
223485.0
|
Medi 2017
|
226761.0
|
Hydref 2017
|
228407.0
|
Tachwedd 2017
|
227723.0
|
Rhagfyr 2017
|
227476.0
|
Ionawr 2018
|
229893.0
|
Chwefror 2018
|
230218.0
|
Mawrth 2018
|
230620.0
|
Ebrill 2018
|
227428.0
|
Mai 2018
|
229378.0
|
Mehefin 2018
|
229684.0
|
Gorffennaf 2018
|
231769.0
|
Awst 2018
|
233010.0
|
Medi 2018
|
235261.0
|
Hydref 2018
|
235814.0
|
Tachwedd 2018
|
237426.0
|
Rhagfyr 2018
|
234989.0
|
Ionawr 2019
|
235433.0
|
Dyddiad
|
Pryniannau arian parod
|
Ionawr 2011
|
|
Chwefror 2011
|
|
Mawrth 2011
|
|
Ebrill 2011
|
|
Mai 2011
|
|
Mehefin 2011
|
|
Gorffennaf 2011
|
|
Awst 2011
|
|
Medi 2011
|
|
Hydref 2011
|
|
Tachwedd 2011
|
|
Rhagfyr 2011
|
|
Ionawr 2012
|
|
Chwefror 2012
|
|
Mawrth 2012
|
|
Ebrill 2012
|
|
Mai 2012
|
|
Mehefin 2012
|
|
Gorffennaf 2012
|
|
Awst 2012
|
|
Medi 2012
|
|
Hydref 2012
|
|
Tachwedd 2012
|
|
Rhagfyr 2012
|
|
Ionawr 2013
|
-0.4
|
Chwefror 2013
|
-2.7
|
Mawrth 2013
|
-2.2
|
Ebrill 2013
|
-3.1
|
Mai 2013
|
-2.4
|
Mehefin 2013
|
-1.9
|
Gorffennaf 2013
|
-1.3
|
Awst 2013
|
1.5
|
Medi 2013
|
3.2
|
Hydref 2013
|
4.2
|
Tachwedd 2013
|
2.9
|
Rhagfyr 2013
|
2.9
|
Ionawr 2014
|
3.0
|
Chwefror 2014
|
4.0
|
Mawrth 2014
|
4.8
|
Ebrill 2014
|
4.7
|
Mai 2014
|
3.6
|
Mehefin 2014
|
1.5
|
Gorffennaf 2014
|
2.0
|
Awst 2014
|
2.0
|
Medi 2014
|
3.6
|
Hydref 2014
|
4.4
|
Tachwedd 2014
|
4.7
|
Rhagfyr 2014
|
4.6
|
Ionawr 2015
|
3.6
|
Chwefror 2015
|
3.0
|
Mawrth 2015
|
2.7
|
Ebrill 2015
|
3.7
|
Mai 2015
|
5.2
|
Mehefin 2015
|
6.2
|
Gorffennaf 2015
|
5.1
|
Awst 2015
|
5.1
|
Medi 2015
|
3.8
|
Hydref 2015
|
4.3
|
Tachwedd 2015
|
4.3
|
Rhagfyr 2015
|
5.4
|
Ionawr 2016
|
4.8
|
Chwefror 2016
|
4.1
|
Mawrth 2016
|
5.6
|
Ebrill 2016
|
4.0
|
Mai 2016
|
2.8
|
Mehefin 2016
|
-0.6
|
Gorffennaf 2016
|
0.1
|
Awst 2016
|
0.6
|
Medi 2016
|
-0.0
|
Hydref 2016
|
-0.1
|
Tachwedd 2016
|
0.2
|
Rhagfyr 2016
|
-0.1
|
Ionawr 2017
|
1.1
|
Chwefror 2017
|
2.0
|
Mawrth 2017
|
0.7
|
Ebrill 2017
|
2.3
|
Mai 2017
|
1.8
|
Mehefin 2017
|
5.2
|
Gorffennaf 2017
|
5.0
|
Awst 2017
|
5.2
|
Medi 2017
|
6.2
|
Hydref 2017
|
6.3
|
Tachwedd 2017
|
5.4
|
Rhagfyr 2017
|
5.4
|
Ionawr 2018
|
6.5
|
Chwefror 2018
|
6.3
|
Mawrth 2018
|
6.0
|
Ebrill 2018
|
3.9
|
Mai 2018
|
5.2
|
Mehefin 2018
|
4.7
|
Gorffennaf 2018
|
4.9
|
Awst 2018
|
4.3
|
Medi 2018
|
3.8
|
Hydref 2018
|
3.2
|
Tachwedd 2018
|
4.3
|
Rhagfyr 2018
|
3.3
|
Ionawr 2019
|
2.4
|
Dyddiad
|
Pryniannau arian parod
|
Ionawr 2011
|
|
Chwefror 2011
|
|
Mawrth 2011
|
|
Ebrill 2011
|
|
Mai 2011
|
|
Mehefin 2011
|
|
Gorffennaf 2011
|
|
Awst 2011
|
|
Medi 2011
|
|
Hydref 2011
|
|
Tachwedd 2011
|
|
Rhagfyr 2011
|
|
Ionawr 2012
|
|
Chwefror 2012
|
1.9
|
Mawrth 2012
|
-0.5
|
Ebrill 2012
|
1.1
|
Mai 2012
|
-0.1
|
Mehefin 2012
|
1.0
|
Gorffennaf 2012
|
0.1
|
Awst 2012
|
-2.3
|
Medi 2012
|
-0.9
|
Hydref 2012
|
-1.6
|
Tachwedd 2012
|
1.3
|
Rhagfyr 2012
|
-0.8
|
Ionawr 2013
|
0.4
|
Chwefror 2013
|
-0.4
|
Mawrth 2013
|
-0.0
|
Ebrill 2013
|
0.2
|
Mai 2013
|
0.6
|
Mehefin 2013
|
1.4
|
Gorffennaf 2013
|
0.7
|
Awst 2013
|
0.5
|
Medi 2013
|
0.7
|
Hydref 2013
|
-0.6
|
Tachwedd 2013
|
0.1
|
Rhagfyr 2013
|
-0.8
|
Ionawr 2014
|
0.5
|
Chwefror 2014
|
0.6
|
Mawrth 2014
|
0.7
|
Ebrill 2014
|
0.2
|
Mai 2014
|
-0.5
|
Mehefin 2014
|
-0.6
|
Gorffennaf 2014
|
1.1
|
Awst 2014
|
0.5
|
Medi 2014
|
2.4
|
Hydref 2014
|
0.2
|
Tachwedd 2014
|
0.3
|
Rhagfyr 2014
|
-0.9
|
Ionawr 2015
|
-0.5
|
Chwefror 2015
|
0.0
|
Mawrth 2015
|
0.4
|
Ebrill 2015
|
1.2
|
Mai 2015
|
1.0
|
Mehefin 2015
|
0.4
|
Gorffennaf 2015
|
0.1
|
Awst 2015
|
0.5
|
Medi 2015
|
1.2
|
Hydref 2015
|
0.6
|
Tachwedd 2015
|
0.3
|
Rhagfyr 2015
|
0.1
|
Ionawr 2016
|
-1.1
|
Chwefror 2016
|
-0.6
|
Mawrth 2016
|
1.8
|
Ebrill 2016
|
-0.4
|
Mai 2016
|
-0.2
|
Mehefin 2016
|
-3.0
|
Gorffennaf 2016
|
0.9
|
Awst 2016
|
1.0
|
Medi 2016
|
0.6
|
Hydref 2016
|
0.6
|
Tachwedd 2016
|
0.6
|
Rhagfyr 2016
|
-0.2
|
Ionawr 2017
|
0.1
|
Chwefror 2017
|
0.3
|
Mawrth 2017
|
0.4
|
Ebrill 2017
|
0.6
|
Mai 2017
|
-0.4
|
Mehefin 2017
|
0.6
|
Gorffennaf 2017
|
0.6
|
Awst 2017
|
1.2
|
Medi 2017
|
1.5
|
Hydref 2017
|
0.7
|
Tachwedd 2017
|
-0.3
|
Rhagfyr 2017
|
-0.1
|
Ionawr 2018
|
1.1
|
Chwefror 2018
|
0.1
|
Mawrth 2018
|
0.2
|
Ebrill 2018
|
-1.4
|
Mai 2018
|
0.9
|
Mehefin 2018
|
0.1
|
Gorffennaf 2018
|
0.9
|
Awst 2018
|
0.5
|
Medi 2018
|
1.0
|
Hydref 2018
|
0.2
|
Tachwedd 2018
|
0.7
|
Rhagfyr 2018
|
-1.0
|
Ionawr 2019
|
0.2
|
Dyddiad
|
Pryniannau arian parod
|
Ionawr 2011
|
|
Chwefror 2011
|
|
Mawrth 2011
|
|
Ebrill 2011
|
|
Mai 2011
|
|
Mehefin 2011
|
|
Gorffennaf 2011
|
|
Awst 2011
|
|
Medi 2011
|
|
Hydref 2011
|
|
Tachwedd 2011
|
|
Rhagfyr 2011
|
|
Ionawr 2012
|
94.1
|
Chwefror 2012
|
95.9
|
Mawrth 2012
|
95.5
|
Ebrill 2012
|
96.6
|
Mai 2012
|
96.5
|
Mehefin 2012
|
97.4
|
Gorffennaf 2012
|
97.5
|
Awst 2012
|
95.2
|
Medi 2012
|
94.4
|
Hydref 2012
|
92.9
|
Tachwedd 2012
|
94.2
|
Rhagfyr 2012
|
93.4
|
Ionawr 2013
|
93.8
|
Chwefror 2013
|
93.4
|
Mawrth 2013
|
93.4
|
Ebrill 2013
|
93.6
|
Mai 2013
|
94.2
|
Mehefin 2013
|
95.5
|
Gorffennaf 2013
|
96.2
|
Awst 2013
|
96.7
|
Medi 2013
|
97.4
|
Hydref 2013
|
96.8
|
Tachwedd 2013
|
96.9
|
Rhagfyr 2013
|
96.1
|
Ionawr 2014
|
96.6
|
Chwefror 2014
|
97.1
|
Mawrth 2014
|
97.8
|
Ebrill 2014
|
98.0
|
Mai 2014
|
97.6
|
Mehefin 2014
|
97.0
|
Gorffennaf 2014
|
98.1
|
Awst 2014
|
98.6
|
Medi 2014
|
100.9
|
Hydref 2014
|
101.1
|
Tachwedd 2014
|
101.4
|
Rhagfyr 2014
|
100.5
|
Ionawr 2015
|
100.0
|
Chwefror 2015
|
100.0
|
Mawrth 2015
|
100.4
|
Ebrill 2015
|
101.6
|
Mai 2015
|
102.6
|
Mehefin 2015
|
103.0
|
Gorffennaf 2015
|
103.1
|
Awst 2015
|
103.6
|
Medi 2015
|
104.8
|
Hydref 2015
|
105.5
|
Tachwedd 2015
|
105.8
|
Rhagfyr 2015
|
106.0
|
Ionawr 2016
|
104.8
|
Chwefror 2016
|
104.1
|
Mawrth 2016
|
106.0
|
Ebrill 2016
|
105.6
|
Mai 2016
|
105.4
|
Mehefin 2016
|
102.3
|
Gorffennaf 2016
|
103.2
|
Awst 2016
|
104.2
|
Medi 2016
|
104.8
|
Hydref 2016
|
105.4
|
Tachwedd 2016
|
106.0
|
Rhagfyr 2016
|
105.8
|
Ionawr 2017
|
105.9
|
Chwefror 2017
|
106.3
|
Mawrth 2017
|
106.8
|
Ebrill 2017
|
107.4
|
Mai 2017
|
107.0
|
Mehefin 2017
|
107.7
|
Gorffennaf 2017
|
108.4
|
Awst 2017
|
109.7
|
Medi 2017
|
111.3
|
Hydref 2017
|
112.1
|
Tachwedd 2017
|
111.7
|
Rhagfyr 2017
|
111.6
|
Ionawr 2018
|
112.8
|
Chwefror 2018
|
113.0
|
Mawrth 2018
|
113.2
|
Ebrill 2018
|
111.6
|
Mai 2018
|
112.6
|
Mehefin 2018
|
112.7
|
Gorffennaf 2018
|
113.7
|
Awst 2018
|
114.3
|
Medi 2018
|
115.4
|
Hydref 2018
|
115.7
|
Tachwedd 2018
|
116.5
|
Rhagfyr 2018
|
115.3
|
Ionawr 2019
|
115.5
|
Statws yr eiddo
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol a nifer y gwerthiannau yn ôl cyllido yn ôl statws yr eiddo, e.e. Newydd/Presennol
Dyddiad
|
Adeilad newydd
|
Eiddo presennol
|
Ionawr 2011
|
191034.0
|
198137.0
|
Chwefror 2011
|
190748.0
|
195907.0
|
Mawrth 2011
|
190137.0
|
194038.0
|
Ebrill 2011
|
187217.0
|
190411.0
|
Mai 2011
|
186080.0
|
188147.0
|
Mehefin 2011
|
183842.0
|
187115.0
|
Gorffennaf 2011
|
186461.0
|
189763.0
|
Awst 2011
|
186025.0
|
191526.0
|
Medi 2011
|
186797.0
|
193543.0
|
Hydref 2011
|
185291.0
|
192799.0
|
Tachwedd 2011
|
185149.0
|
191003.0
|
Rhagfyr 2011
|
185812.0
|
190483.0
|
Ionawr 2012
|
184685.0
|
189589.0
|
Chwefror 2012
|
186677.0
|
192284.0
|
Mawrth 2012
|
187303.0
|
192021.0
|
Ebrill 2012
|
189644.0
|
194124.0
|
Mai 2012
|
189581.0
|
194020.0
|
Mehefin 2012
|
189836.0
|
196066.0
|
Gorffennaf 2012
|
187859.0
|
196454.0
|
Awst 2012
|
181968.0
|
192135.0
|
Medi 2012
|
179842.0
|
190494.0
|
Hydref 2012
|
179386.0
|
187244.0
|
Tachwedd 2012
|
184003.0
|
189538.0
|
Rhagfyr 2012
|
184589.0
|
187769.0
|
Ionawr 2013
|
184223.0
|
188727.0
|
Chwefror 2013
|
182659.0
|
187987.0
|
Mawrth 2013
|
182910.0
|
187901.0
|
Ebrill 2013
|
184841.0
|
188220.0
|
Mai 2013
|
186693.0
|
189390.0
|
Mehefin 2013
|
188068.0
|
192307.0
|
Gorffennaf 2013
|
188199.0
|
193746.0
|
Awst 2013
|
188006.0
|
194910.0
|
Medi 2013
|
189899.0
|
196089.0
|
Hydref 2013
|
189851.0
|
194864.0
|
Tachwedd 2013
|
191120.0
|
194868.0
|
Rhagfyr 2013
|
190582.0
|
193225.0
|
Ionawr 2014
|
191461.0
|
194183.0
|
Chwefror 2014
|
193395.0
|
195274.0
|
Mawrth 2014
|
194557.0
|
196664.0
|
Ebrill 2014
|
195697.0
|
197094.0
|
Mai 2014
|
195435.0
|
196191.0
|
Mehefin 2014
|
194085.0
|
195135.0
|
Gorffennaf 2014
|
195496.0
|
197421.0
|
Awst 2014
|
194305.0
|
198625.0
|
Medi 2014
|
197485.0
|
203378.0
|
Hydref 2014
|
197895.0
|
203742.0
|
Tachwedd 2014
|
198614.0
|
204381.0
|
Rhagfyr 2014
|
197992.0
|
202387.0
|
Ionawr 2015
|
197884.0
|
201247.0
|
Chwefror 2015
|
199752.0
|
201085.0
|
Mawrth 2015
|
201257.0
|
201730.0
|
Ebrill 2015
|
203475.0
|
204213.0
|
Mai 2015
|
204482.0
|
206356.0
|
Mehefin 2015
|
203078.0
|
207313.0
|
Gorffennaf 2015
|
202427.0
|
207662.0
|
Awst 2015
|
202324.0
|
208728.0
|
Medi 2015
|
204519.0
|
211041.0
|
Hydref 2015
|
205705.0
|
212389.0
|
Tachwedd 2015
|
206519.0
|
213056.0
|
Rhagfyr 2015
|
208714.0
|
213262.0
|
Ionawr 2016
|
206965.0
|
210887.0
|
Chwefror 2016
|
205412.0
|
209599.0
|
Mawrth 2016
|
205899.0
|
213644.0
|
Ebrill 2016
|
206963.0
|
212690.0
|
Mai 2016
|
211337.0
|
212035.0
|
Mehefin 2016
|
208369.0
|
205548.0
|
Gorffennaf 2016
|
208914.0
|
207417.0
|
Awst 2016
|
207503.0
|
209596.0
|
Medi 2016
|
208259.0
|
210775.0
|
Hydref 2016
|
210200.0
|
211868.0
|
Tachwedd 2016
|
212553.0
|
212928.0
|
Rhagfyr 2016
|
213365.0
|
212496.0
|
Ionawr 2017
|
214923.0
|
212561.0
|
Chwefror 2017
|
216326.0
|
213238.0
|
Mawrth 2017
|
217838.0
|
214123.0
|
Ebrill 2017
|
217802.0
|
215532.0
|
Mai 2017
|
216696.0
|
214717.0
|
Mehefin 2017
|
216812.0
|
216194.0
|
Gorffennaf 2017
|
217858.0
|
217582.0
|
Awst 2017
|
218991.0
|
220180.0
|
Medi 2017
|
222496.0
|
223378.0
|
Hydref 2017
|
224581.0
|
224993.0
|
Tachwedd 2017
|
224026.0
|
224336.0
|
Rhagfyr 2017
|
223626.0
|
224114.0
|
Ionawr 2018
|
227293.0
|
226460.0
|
Chwefror 2018
|
232365.0
|
226536.0
|
Mawrth 2018
|
234638.0
|
226913.0
|
Ebrill 2018
|
231618.0
|
223797.0
|
Mai 2018
|
229658.0
|
226009.0
|
Mehefin 2018
|
228774.0
|
226414.0
|
Gorffennaf 2018
|
229499.0
|
228522.0
|
Awst 2018
|
231797.0
|
229693.0
|
Medi 2018
|
233972.0
|
231897.0
|
Hydref 2018
|
236096.0
|
232332.0
|
Tachwedd 2018
|
235563.0
|
234062.0
|
Rhagfyr 2018
|
233403.0
|
231633.0
|
Ionawr 2019
|
233052.0
|
232116.0
|
Dyddiad
|
Adeilad newydd
|
Eiddo presennol
|
Ionawr 2011
|
5.8
|
4.1
|
Chwefror 2011
|
5.0
|
2.2
|
Mawrth 2011
|
3.1
|
-0.2
|
Ebrill 2011
|
-1.4
|
-4.0
|
Mai 2011
|
-2.1
|
-5.6
|
Mehefin 2011
|
-1.9
|
-5.5
|
Gorffennaf 2011
|
1.4
|
-3.5
|
Awst 2011
|
0.8
|
-3.4
|
Medi 2011
|
-0.0
|
-3.4
|
Hydref 2011
|
-2.9
|
-4.4
|
Tachwedd 2011
|
-3.1
|
-4.9
|
Rhagfyr 2011
|
-2.4
|
-4.0
|
Ionawr 2012
|
-3.3
|
-4.3
|
Chwefror 2012
|
-2.1
|
-1.8
|
Mawrth 2012
|
-1.5
|
-1.0
|
Ebrill 2012
|
1.3
|
2.0
|
Mai 2012
|
1.9
|
3.1
|
Mehefin 2012
|
3.3
|
4.8
|
Gorffennaf 2012
|
0.8
|
3.5
|
Awst 2012
|
-2.2
|
0.3
|
Medi 2012
|
-3.7
|
-1.6
|
Hydref 2012
|
-3.2
|
-2.9
|
Tachwedd 2012
|
-0.6
|
-0.8
|
Rhagfyr 2012
|
-0.7
|
-1.4
|
Ionawr 2013
|
-0.2
|
-0.4
|
Chwefror 2013
|
-2.2
|
-2.2
|
Mawrth 2013
|
-2.4
|
-2.2
|
Ebrill 2013
|
-2.5
|
-3.0
|
Mai 2013
|
-1.5
|
-2.4
|
Mehefin 2013
|
-0.9
|
-1.9
|
Gorffennaf 2013
|
0.2
|
-1.4
|
Awst 2013
|
3.3
|
1.4
|
Medi 2013
|
5.6
|
2.9
|
Hydref 2013
|
5.8
|
4.1
|
Tachwedd 2013
|
3.9
|
2.8
|
Rhagfyr 2013
|
3.2
|
2.9
|
Ionawr 2014
|
3.9
|
2.9
|
Chwefror 2014
|
5.9
|
3.9
|
Mawrth 2014
|
6.4
|
4.7
|
Ebrill 2014
|
5.9
|
4.7
|
Mai 2014
|
4.7
|
3.6
|
Mehefin 2014
|
3.2
|
1.5
|
Gorffennaf 2014
|
3.9
|
1.9
|
Awst 2014
|
3.4
|
1.9
|
Medi 2014
|
4.0
|
3.7
|
Hydref 2014
|
4.2
|
4.6
|
Tachwedd 2014
|
3.9
|
4.9
|
Rhagfyr 2014
|
3.9
|
4.7
|
Ionawr 2015
|
3.4
|
3.6
|
Chwefror 2015
|
3.3
|
3.0
|
Mawrth 2015
|
3.4
|
2.6
|
Ebrill 2015
|
4.0
|
3.6
|
Mai 2015
|
4.6
|
5.2
|
Mehefin 2015
|
4.6
|
6.2
|
Gorffennaf 2015
|
3.6
|
5.2
|
Awst 2015
|
4.1
|
5.1
|
Medi 2015
|
3.6
|
3.8
|
Hydref 2015
|
4.0
|
4.2
|
Tachwedd 2015
|
4.0
|
4.2
|
Rhagfyr 2015
|
5.4
|
5.4
|
Ionawr 2016
|
4.6
|
4.8
|
Chwefror 2016
|
2.8
|
4.2
|
Mawrth 2016
|
2.3
|
5.9
|
Ebrill 2016
|
1.7
|
4.2
|
Mai 2016
|
3.4
|
2.8
|
Mehefin 2016
|
2.6
|
-0.8
|
Gorffennaf 2016
|
3.2
|
-0.1
|
Awst 2016
|
2.6
|
0.4
|
Medi 2016
|
1.8
|
-0.1
|
Hydref 2016
|
2.2
|
-0.2
|
Tachwedd 2016
|
2.9
|
-0.1
|
Rhagfyr 2016
|
2.2
|
-0.4
|
Ionawr 2017
|
3.8
|
0.8
|
Chwefror 2017
|
5.3
|
1.7
|
Mawrth 2017
|
5.8
|
0.2
|
Ebrill 2017
|
2.8
|
2.2
|
Mai 2017
|
1.0
|
1.8
|
Mehefin 2017
|
4.0
|
5.2
|
Gorffennaf 2017
|
4.3
|
4.9
|
Awst 2017
|
5.5
|
5.0
|
Medi 2017
|
6.8
|
6.0
|
Hydref 2017
|
6.8
|
6.2
|
Tachwedd 2017
|
5.4
|
5.4
|
Rhagfyr 2017
|
4.8
|
5.5
|
Ionawr 2018
|
5.8
|
6.5
|
Chwefror 2018
|
7.4
|
6.2
|
Mawrth 2018
|
7.7
|
6.0
|
Ebrill 2018
|
6.3
|
3.8
|
Mai 2018
|
6.0
|
5.3
|
Mehefin 2018
|
5.5
|
4.7
|
Gorffennaf 2018
|
5.3
|
5.0
|
Awst 2018
|
5.8
|
4.3
|
Medi 2018
|
5.2
|
3.8
|
Hydref 2018
|
5.1
|
3.3
|
Tachwedd 2018
|
5.2
|
4.3
|
Rhagfyr 2018
|
4.4
|
3.4
|
Ionawr 2019
|
2.5
|
2.5
|
Dyddiad
|
Adeilad newydd
|
Eiddo presennol
|
Ionawr 2011
|
0.4
|
-0.1
|
Chwefror 2011
|
-0.2
|
-1.1
|
Mawrth 2011
|
-0.3
|
-1.0
|
Ebrill 2011
|
-1.5
|
-1.9
|
Mai 2011
|
-0.6
|
-1.2
|
Mehefin 2011
|
-1.2
|
-0.6
|
Gorffennaf 2011
|
1.4
|
1.4
|
Awst 2011
|
-0.2
|
0.9
|
Medi 2011
|
0.4
|
1.0
|
Hydref 2011
|
-0.8
|
-0.4
|
Tachwedd 2011
|
-0.1
|
-0.9
|
Rhagfyr 2011
|
0.4
|
-0.3
|
Ionawr 2012
|
-0.6
|
-0.5
|
Chwefror 2012
|
1.1
|
1.4
|
Mawrth 2012
|
0.3
|
-0.1
|
Ebrill 2012
|
1.2
|
1.1
|
Mai 2012
|
-0.0
|
-0.1
|
Mehefin 2012
|
0.1
|
1.0
|
Gorffennaf 2012
|
-1.0
|
0.2
|
Awst 2012
|
-3.1
|
-2.2
|
Medi 2012
|
-1.2
|
-0.8
|
Hydref 2012
|
-0.2
|
-1.7
|
Tachwedd 2012
|
2.6
|
1.2
|
Rhagfyr 2012
|
0.3
|
-0.9
|
Ionawr 2013
|
-0.2
|
0.5
|
Chwefror 2013
|
-0.8
|
-0.4
|
Mawrth 2013
|
0.1
|
-0.1
|
Ebrill 2013
|
1.1
|
0.2
|
Mai 2013
|
1.0
|
0.6
|
Mehefin 2013
|
0.7
|
1.5
|
Gorffennaf 2013
|
0.1
|
0.8
|
Awst 2013
|
-0.1
|
0.6
|
Medi 2013
|
1.0
|
0.6
|
Hydref 2013
|
-0.0
|
-0.6
|
Tachwedd 2013
|
0.7
|
0.0
|
Rhagfyr 2013
|
-0.3
|
-0.8
|
Ionawr 2014
|
0.5
|
0.5
|
Chwefror 2014
|
1.0
|
0.6
|
Mawrth 2014
|
0.6
|
0.7
|
Ebrill 2014
|
0.6
|
0.2
|
Mai 2014
|
-0.1
|
-0.5
|
Mehefin 2014
|
-0.7
|
-0.5
|
Gorffennaf 2014
|
0.7
|
1.2
|
Awst 2014
|
-0.6
|
0.6
|
Medi 2014
|
1.6
|
2.4
|
Hydref 2014
|
0.2
|
0.2
|
Tachwedd 2014
|
0.4
|
0.3
|
Rhagfyr 2014
|
-0.3
|
-1.0
|
Ionawr 2015
|
-0.1
|
-0.6
|
Chwefror 2015
|
0.9
|
-0.1
|
Mawrth 2015
|
0.8
|
0.3
|
Ebrill 2015
|
1.1
|
1.2
|
Mai 2015
|
0.5
|
1.0
|
Mehefin 2015
|
-0.7
|
0.5
|
Gorffennaf 2015
|
-0.3
|
0.2
|
Awst 2015
|
-0.1
|
0.5
|
Medi 2015
|
1.1
|
1.1
|
Hydref 2015
|
0.6
|
0.6
|
Tachwedd 2015
|
0.4
|
0.3
|
Rhagfyr 2015
|
1.1
|
0.1
|
Ionawr 2016
|
-0.8
|
-1.1
|
Chwefror 2016
|
-0.8
|
-0.6
|
Mawrth 2016
|
0.2
|
1.9
|
Ebrill 2016
|
0.5
|
-0.4
|
Mai 2016
|
2.1
|
-0.3
|
Mehefin 2016
|
-1.4
|
-3.1
|
Gorffennaf 2016
|
0.3
|
0.9
|
Awst 2016
|
-0.7
|
1.0
|
Medi 2016
|
0.4
|
0.6
|
Hydref 2016
|
0.9
|
0.5
|
Tachwedd 2016
|
1.1
|
0.5
|
Rhagfyr 2016
|
0.4
|
-0.2
|
Ionawr 2017
|
0.7
|
0.0
|
Chwefror 2017
|
0.6
|
0.3
|
Mawrth 2017
|
0.7
|
0.4
|
Ebrill 2017
|
-0.0
|
0.7
|
Mai 2017
|
-0.5
|
-0.4
|
Mehefin 2017
|
0.1
|
0.7
|
Gorffennaf 2017
|
0.5
|
0.6
|
Awst 2017
|
0.5
|
1.2
|
Medi 2017
|
1.6
|
1.4
|
Hydref 2017
|
0.9
|
0.7
|
Tachwedd 2017
|
-0.2
|
-0.3
|
Rhagfyr 2017
|
-0.2
|
-0.1
|
Ionawr 2018
|
1.6
|
1.0
|
Chwefror 2018
|
2.2
|
0.0
|
Mawrth 2018
|
1.0
|
0.2
|
Ebrill 2018
|
-1.3
|
-1.4
|
Mai 2018
|
-0.8
|
1.0
|
Mehefin 2018
|
-0.4
|
0.2
|
Gorffennaf 2018
|
0.3
|
0.9
|
Awst 2018
|
1.0
|
0.5
|
Medi 2018
|
0.9
|
1.0
|
Hydref 2018
|
0.9
|
0.2
|
Tachwedd 2018
|
-0.2
|
0.7
|
Rhagfyr 2018
|
-0.9
|
-1.0
|
Ionawr 2019
|
-0.2
|
0.2
|
Dyddiad
|
Adeilad newydd
|
Eiddo presennol
|
Ionawr 2011
|
96.5
|
98.5
|
Chwefror 2011
|
96.4
|
97.4
|
Mawrth 2011
|
96.1
|
96.4
|
Ebrill 2011
|
94.6
|
94.6
|
Mai 2011
|
94.0
|
93.5
|
Mehefin 2011
|
92.9
|
93.0
|
Gorffennaf 2011
|
94.2
|
94.3
|
Awst 2011
|
94.0
|
95.2
|
Medi 2011
|
94.4
|
96.2
|
Hydref 2011
|
93.6
|
95.8
|
Tachwedd 2011
|
93.6
|
94.9
|
Rhagfyr 2011
|
93.9
|
94.6
|
Ionawr 2012
|
93.3
|
94.2
|
Chwefror 2012
|
94.3
|
95.6
|
Mawrth 2012
|
94.6
|
95.4
|
Ebrill 2012
|
95.8
|
96.5
|
Mai 2012
|
95.8
|
96.4
|
Mehefin 2012
|
95.9
|
97.4
|
Gorffennaf 2012
|
94.9
|
97.6
|
Awst 2012
|
92.0
|
95.5
|
Medi 2012
|
90.9
|
94.7
|
Hydref 2012
|
90.6
|
93.0
|
Tachwedd 2012
|
93.0
|
94.2
|
Rhagfyr 2012
|
93.3
|
93.3
|
Ionawr 2013
|
93.1
|
93.8
|
Chwefror 2013
|
92.3
|
93.4
|
Mawrth 2013
|
92.4
|
93.4
|
Ebrill 2013
|
93.4
|
93.5
|
Mai 2013
|
94.4
|
94.1
|
Mehefin 2013
|
95.0
|
95.6
|
Gorffennaf 2013
|
95.1
|
96.3
|
Awst 2013
|
95.0
|
96.8
|
Medi 2013
|
96.0
|
97.4
|
Hydref 2013
|
95.9
|
96.8
|
Tachwedd 2013
|
96.6
|
96.8
|
Rhagfyr 2013
|
96.3
|
96.0
|
Ionawr 2014
|
96.8
|
96.5
|
Chwefror 2014
|
97.7
|
97.0
|
Mawrth 2014
|
98.3
|
97.7
|
Ebrill 2014
|
98.9
|
97.9
|
Mai 2014
|
98.8
|
97.5
|
Mehefin 2014
|
98.1
|
97.0
|
Gorffennaf 2014
|
98.8
|
98.1
|
Awst 2014
|
98.2
|
98.7
|
Medi 2014
|
99.8
|
101.1
|
Hydref 2014
|
100.0
|
101.2
|
Tachwedd 2014
|
100.4
|
101.6
|
Rhagfyr 2014
|
100.0
|
100.6
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
100.9
|
99.9
|
Mawrth 2015
|
101.7
|
100.2
|
Ebrill 2015
|
102.8
|
101.5
|
Mai 2015
|
103.3
|
102.5
|
Mehefin 2015
|
102.6
|
103.0
|
Gorffennaf 2015
|
102.3
|
103.2
|
Awst 2015
|
102.2
|
103.7
|
Medi 2015
|
103.4
|
104.9
|
Hydref 2015
|
104.0
|
105.5
|
Tachwedd 2015
|
104.4
|
105.9
|
Rhagfyr 2015
|
105.5
|
106.0
|
Ionawr 2016
|
104.6
|
104.8
|
Chwefror 2016
|
103.8
|
104.2
|
Mawrth 2016
|
104.0
|
106.2
|
Ebrill 2016
|
104.6
|
105.7
|
Mai 2016
|
106.8
|
105.4
|
Mehefin 2016
|
105.3
|
102.1
|
Gorffennaf 2016
|
105.6
|
103.1
|
Awst 2016
|
104.9
|
104.2
|
Medi 2016
|
105.2
|
104.7
|
Hydref 2016
|
106.2
|
105.3
|
Tachwedd 2016
|
107.4
|
105.8
|
Rhagfyr 2016
|
107.8
|
105.6
|
Ionawr 2017
|
108.6
|
105.6
|
Chwefror 2017
|
109.3
|
106.0
|
Mawrth 2017
|
110.1
|
106.4
|
Ebrill 2017
|
110.1
|
107.1
|
Mai 2017
|
109.5
|
106.7
|
Mehefin 2017
|
109.6
|
107.4
|
Gorffennaf 2017
|
110.1
|
108.1
|
Awst 2017
|
110.7
|
109.4
|
Medi 2017
|
112.4
|
111.0
|
Hydref 2017
|
113.5
|
111.8
|
Tachwedd 2017
|
113.2
|
111.5
|
Rhagfyr 2017
|
113.0
|
111.4
|
Ionawr 2018
|
114.9
|
112.5
|
Chwefror 2018
|
117.4
|
112.6
|
Mawrth 2018
|
118.6
|
112.8
|
Ebrill 2018
|
117.0
|
111.2
|
Mai 2018
|
116.1
|
112.3
|
Mehefin 2018
|
115.6
|
112.5
|
Gorffennaf 2018
|
116.0
|
113.6
|
Awst 2018
|
117.1
|
114.1
|
Medi 2018
|
118.2
|
115.2
|
Hydref 2018
|
119.3
|
115.4
|
Tachwedd 2018
|
119.0
|
116.3
|
Rhagfyr 2018
|
118.0
|
115.1
|
Ionawr 2019
|
117.8
|
115.3
|