Cysylltau cyflym:
yn ôl math o eiddo
yn ôl statws y prynwr
yn ôl statws cyllido
yn ôl statws yr eiddo
Ystadegau Prisiau Tai
Math o eiddo
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol ar gyfer pob math o eiddo neu ganolbwyntio ar un penodol.
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Tai teras
|
Ionawr 2006
|
111352.0
|
156981.0
|
95682.0
|
79307.0
|
Chwefror 2006
|
109548.0
|
153366.0
|
93999.0
|
78109.0
|
Mawrth 2006
|
111551.0
|
156449.0
|
96183.0
|
79954.0
|
Ebrill 2006
|
119301.0
|
165799.0
|
102660.0
|
85684.0
|
Mai 2006
|
126786.0
|
175660.0
|
109019.0
|
91005.0
|
Mehefin 2006
|
129099.0
|
177160.0
|
110635.0
|
92602.0
|
Gorffennaf 2006
|
129426.0
|
177804.0
|
110882.0
|
92928.0
|
Awst 2006
|
131974.0
|
183213.0
|
113333.0
|
94943.0
|
Medi 2006
|
137736.0
|
193279.0
|
118732.0
|
99142.0
|
Hydref 2006
|
140436.0
|
197301.0
|
120931.0
|
100865.0
|
Tachwedd 2006
|
140009.0
|
195581.0
|
120545.0
|
100565.0
|
Rhagfyr 2006
|
139229.0
|
192936.0
|
119414.0
|
99865.0
|
Ionawr 2007
|
145371.0
|
201629.0
|
124947.0
|
104517.0
|
Chwefror 2007
|
145174.0
|
200632.0
|
124586.0
|
104276.0
|
Mawrth 2007
|
147713.0
|
203627.0
|
126954.0
|
106571.0
|
Ebrill 2007
|
149699.0
|
203951.0
|
128354.0
|
108265.0
|
Mai 2007
|
157449.0
|
213373.0
|
134876.0
|
114195.0
|
Mehefin 2007
|
161605.0
|
218193.0
|
138120.0
|
117004.0
|
Gorffennaf 2007
|
165901.0
|
224472.0
|
141962.0
|
120130.0
|
Awst 2007
|
173106.0
|
236560.0
|
148395.0
|
125380.0
|
Medi 2007
|
177815.0
|
244384.0
|
152756.0
|
128749.0
|
Hydref 2007
|
175774.0
|
243380.0
|
150846.0
|
127016.0
|
Tachwedd 2007
|
173046.0
|
238074.0
|
148107.0
|
124760.0
|
Rhagfyr 2007
|
171415.0
|
234817.0
|
146342.0
|
123525.0
|
Ionawr 2008
|
173220.0
|
237001.0
|
147818.0
|
124861.0
|
Chwefror 2008
|
170541.0
|
234277.0
|
145516.0
|
123108.0
|
Mawrth 2008
|
170689.0
|
235100.0
|
146702.0
|
124202.0
|
Ebrill 2008
|
169763.0
|
231817.0
|
146935.0
|
124760.0
|
Mai 2008
|
175578.0
|
237774.0
|
153239.0
|
130254.0
|
Mehefin 2008
|
176724.0
|
239312.0
|
154408.0
|
131141.0
|
Gorffennaf 2008
|
177730.0
|
241184.0
|
155570.0
|
131720.0
|
Awst 2008
|
173209.0
|
237524.0
|
150343.0
|
127017.0
|
Medi 2008
|
171025.0
|
235071.0
|
147952.0
|
125025.0
|
Hydref 2008
|
171881.0
|
236606.0
|
148005.0
|
125166.0
|
Tachwedd 2008
|
174867.0
|
238600.0
|
151707.0
|
128318.0
|
Rhagfyr 2008
|
173153.0
|
234642.0
|
151074.0
|
128006.0
|
Ionawr 2009
|
170652.0
|
231750.0
|
148575.0
|
125709.0
|
Chwefror 2009
|
164117.0
|
223109.0
|
142877.0
|
120470.0
|
Mawrth 2009
|
163570.0
|
224056.0
|
141399.0
|
118851.0
|
Ebrill 2009
|
161530.0
|
219742.0
|
140433.0
|
118200.0
|
Mai 2009
|
163111.0
|
221774.0
|
141813.0
|
119594.0
|
Mehefin 2009
|
165262.0
|
224815.0
|
143761.0
|
121362.0
|
Gorffennaf 2009
|
168488.0
|
230114.0
|
146204.0
|
123461.0
|
Awst 2009
|
172394.0
|
236712.0
|
149230.0
|
126108.0
|
Medi 2009
|
173749.0
|
238704.0
|
150531.0
|
127073.0
|
Hydref 2009
|
173891.0
|
239319.0
|
150731.0
|
126984.0
|
Tachwedd 2009
|
172754.0
|
237888.0
|
149397.0
|
126158.0
|
Rhagfyr 2009
|
174470.0
|
239149.0
|
151562.0
|
128251.0
|
Ionawr 2010
|
172916.0
|
238391.0
|
149418.0
|
126717.0
|
Chwefror 2010
|
173305.0
|
239233.0
|
150127.0
|
126736.0
|
Mawrth 2010
|
170414.0
|
236845.0
|
146877.0
|
123780.0
|
Ebrill 2010
|
172823.0
|
238511.0
|
149790.0
|
126134.0
|
Mai 2010
|
175833.0
|
241970.0
|
152316.0
|
128810.0
|
Mehefin 2010
|
179701.0
|
246799.0
|
155901.0
|
132013.0
|
Gorffennaf 2010
|
179499.0
|
247694.0
|
155358.0
|
131512.0
|
Awst 2010
|
178304.0
|
248021.0
|
153925.0
|
129707.0
|
Medi 2010
|
180049.0
|
251246.0
|
155127.0
|
130589.0
|
Hydref 2010
|
183498.0
|
256063.0
|
158261.0
|
132912.0
|
Tachwedd 2010
|
181501.0
|
253288.0
|
156531.0
|
131397.0
|
Rhagfyr 2010
|
179526.0
|
250399.0
|
154972.0
|
129879.0
|
Ionawr 2011
|
174068.0
|
243586.0
|
149696.0
|
125614.0
|
Chwefror 2011
|
174751.0
|
244362.0
|
150128.0
|
126236.0
|
Mawrth 2011
|
174140.0
|
243156.0
|
149609.0
|
126149.0
|
Ebrill 2011
|
178523.0
|
248085.0
|
153748.0
|
130002.0
|
Mai 2011
|
181757.0
|
250850.0
|
157077.0
|
132971.0
|
Mehefin 2011
|
184058.0
|
253978.0
|
159219.0
|
134506.0
|
Gorffennaf 2011
|
183946.0
|
254699.0
|
158839.0
|
133978.0
|
Awst 2011
|
182639.0
|
254388.0
|
157623.0
|
132612.0
|
Medi 2011
|
182380.0
|
255244.0
|
156879.0
|
131922.0
|
Hydref 2011
|
182555.0
|
255674.0
|
157281.0
|
131783.0
|
Tachwedd 2011
|
180973.0
|
252587.0
|
156176.0
|
130773.0
|
Rhagfyr 2011
|
178004.0
|
247073.0
|
154291.0
|
129084.0
|
Ionawr 2012
|
175488.0
|
243387.0
|
152349.0
|
127479.0
|
Chwefror 2012
|
172162.0
|
239326.0
|
149410.0
|
125102.0
|
Mawrth 2012
|
170615.0
|
237191.0
|
148203.0
|
124285.0
|
Ebrill 2012
|
172054.0
|
238767.0
|
149265.0
|
125543.0
|
Mai 2012
|
175064.0
|
242654.0
|
151812.0
|
127816.0
|
Mehefin 2012
|
177931.0
|
247263.0
|
153692.0
|
129773.0
|
Gorffennaf 2012
|
178455.0
|
248540.0
|
153882.0
|
130121.0
|
Awst 2012
|
178733.0
|
248902.0
|
154246.0
|
130692.0
|
Medi 2012
|
177027.0
|
247207.0
|
152662.0
|
129143.0
|
Hydref 2012
|
174825.0
|
243432.0
|
151170.0
|
127744.0
|
Tachwedd 2012
|
172270.0
|
240169.0
|
148841.0
|
125740.0
|
Rhagfyr 2012
|
171170.0
|
237919.0
|
148261.0
|
125300.0
|
Ionawr 2013
|
170640.0
|
236804.0
|
148348.0
|
125092.0
|
Chwefror 2013
|
172927.0
|
239929.0
|
150423.0
|
126677.0
|
Mawrth 2013
|
173254.0
|
240684.0
|
150721.0
|
126643.0
|
Ebrill 2013
|
174270.0
|
242471.0
|
151160.0
|
127368.0
|
Mai 2013
|
174656.0
|
242134.0
|
151657.0
|
127959.0
|
Mehefin 2013
|
178272.0
|
246793.0
|
154842.0
|
130898.0
|
Gorffennaf 2013
|
181180.0
|
251121.0
|
157112.0
|
132995.0
|
Awst 2013
|
184752.0
|
256445.0
|
160221.0
|
135580.0
|
Medi 2013
|
184098.0
|
256693.0
|
158988.0
|
134538.0
|
Hydref 2013
|
185762.0
|
259265.0
|
160393.0
|
135419.0
|
Tachwedd 2013
|
184083.0
|
258121.0
|
158454.0
|
133476.0
|
Rhagfyr 2013
|
185930.0
|
259788.0
|
160734.0
|
135074.0
|
Ionawr 2014
|
185551.0
|
259579.0
|
160308.0
|
134636.0
|
Chwefror 2014
|
184894.0
|
258485.0
|
159593.0
|
134235.0
|
Mawrth 2014
|
180644.0
|
253367.0
|
155742.0
|
130769.0
|
Ebrill 2014
|
182424.0
|
254989.0
|
157780.0
|
132658.0
|
Mai 2014
|
186174.0
|
260097.0
|
161278.0
|
135591.0
|
Mehefin 2014
|
195029.0
|
272083.0
|
169123.0
|
142222.0
|
Gorffennaf 2014
|
198158.0
|
277491.0
|
171494.0
|
143998.0
|
Awst 2014
|
200335.0
|
280261.0
|
173588.0
|
145760.0
|
Medi 2014
|
200243.0
|
280995.0
|
173096.0
|
145428.0
|
Hydref 2014
|
199003.0
|
279240.0
|
172037.0
|
144399.0
|
Tachwedd 2014
|
200588.0
|
282091.0
|
173177.0
|
145033.0
|
Rhagfyr 2014
|
200923.0
|
282429.0
|
173614.0
|
145250.0
|
Ionawr 2015
|
199915.0
|
280870.0
|
172856.0
|
144416.0
|
Chwefror 2015
|
199078.0
|
280170.0
|
172046.0
|
143613.0
|
Mawrth 2015
|
201806.0
|
287448.0
|
172972.0
|
143974.0
|
Ebrill 2015
|
202570.0
|
285743.0
|
174868.0
|
145884.0
|
Mai 2015
|
201515.0
|
282197.0
|
175009.0
|
145940.0
|
Mehefin 2015
|
196194.0
|
270010.0
|
172501.0
|
144256.0
|
Gorffennaf 2015
|
198728.0
|
275956.0
|
173666.0
|
145005.0
|
Awst 2015
|
199447.0
|
279038.0
|
173414.0
|
144792.0
|
Medi 2015
|
202195.0
|
284119.0
|
175346.0
|
146195.0
|
Hydref 2015
|
201056.0
|
282795.0
|
174386.0
|
145346.0
|
Tachwedd 2015
|
200826.0
|
282215.0
|
174176.0
|
145168.0
|
Rhagfyr 2015
|
198369.0
|
279730.0
|
171599.0
|
142961.0
|
Ionawr 2016
|
197985.0
|
279896.0
|
171017.0
|
142032.0
|
Chwefror 2016
|
195493.0
|
276277.0
|
169294.0
|
140253.0
|
Mawrth 2016
|
194052.0
|
273966.0
|
168187.0
|
139175.0
|
Ebrill 2016
|
195182.0
|
274336.0
|
169528.0
|
140894.0
|
Mai 2016
|
195483.0
|
272944.0
|
170126.0
|
142052.0
|
Mehefin 2016
|
199918.0
|
278909.0
|
173870.0
|
145660.0
|
Gorffennaf 2016
|
199391.0
|
278337.0
|
173205.0
|
145099.0
|
Awst 2016
|
200282.0
|
281859.0
|
173322.0
|
144889.0
|
Medi 2016
|
196248.0
|
275634.0
|
170195.0
|
141880.0
|
Hydref 2016
|
191838.0
|
271484.0
|
165548.0
|
137483.0
|
Tachwedd 2016
|
190464.0
|
269297.0
|
164216.0
|
136064.0
|
Rhagfyr 2016
|
190824.0
|
269901.0
|
164657.0
|
136310.0
|
Ionawr 2017
|
189211.0
|
266814.0
|
163663.0
|
135551.0
|
Chwefror 2017
|
186765.0
|
264167.0
|
161050.0
|
133445.0
|
Mawrth 2017
|
187332.0
|
265077.0
|
161166.0
|
133512.0
|
Ebrill 2017
|
191737.0
|
271182.0
|
164761.0
|
136549.0
|
Mai 2017
|
197404.0
|
277558.0
|
170333.0
|
141018.0
|
Mehefin 2017
|
196469.0
|
275754.0
|
169423.0
|
140622.0
|
Gorffennaf 2017
|
196051.0
|
274998.0
|
169192.0
|
140280.0
|
Awst 2017
|
193284.0
|
271877.0
|
166199.0
|
138304.0
|
Medi 2017
|
193689.0
|
273157.0
|
166533.0
|
138363.0
|
Hydref 2017
|
190045.0
|
267731.0
|
163776.0
|
136049.0
|
Tachwedd 2017
|
188617.0
|
265789.0
|
162885.0
|
134853.0
|
Rhagfyr 2017
|
188781.0
|
265499.0
|
163141.0
|
135189.0
|
Ionawr 2018
|
191547.0
|
270119.0
|
165460.0
|
136861.0
|
Chwefror 2018
|
191909.0
|
271456.0
|
165264.0
|
136931.0
|
Mawrth 2018
|
190869.0
|
270820.0
|
164621.0
|
136028.0
|
Ebrill 2018
|
189146.0
|
267296.0
|
163639.0
|
135480.0
|
Mai 2018
|
188071.0
|
264347.0
|
163516.0
|
135376.0
|
Mehefin 2018
|
189637.0
|
265104.0
|
165423.0
|
136818.0
|
Gorffennaf 2018
|
187940.0
|
263168.0
|
163513.0
|
135404.0
|
Awst 2018
|
187534.0
|
262885.0
|
163268.0
|
135181.0
|
Medi 2018
|
188187.0
|
264882.0
|
163565.0
|
135430.0
|
Hydref 2018
|
190360.0
|
269113.0
|
165301.0
|
136481.0
|
Tachwedd 2018
|
189161.0
|
267416.0
|
164455.0
|
135499.0
|
Rhagfyr 2018
|
185237.0
|
261139.0
|
161107.0
|
132757.0
|
Ionawr 2019
|
182721.0
|
256920.0
|
159203.0
|
131112.0
|
Chwefror 2019
|
181133.0
|
254871.0
|
157823.0
|
129773.0
|
Mawrth 2019
|
180458.0
|
254629.0
|
157161.0
|
129168.0
|
Ebrill 2019
|
181497.0
|
255366.0
|
158508.0
|
130469.0
|
Mai 2019
|
185376.0
|
259976.0
|
162146.0
|
133890.0
|
Mehefin 2019
|
187796.0
|
262136.0
|
164668.0
|
136201.0
|
Gorffennaf 2019
|
189794.0
|
265546.0
|
165920.0
|
137386.0
|
Awst 2019
|
189571.0
|
265638.0
|
165461.0
|
137106.0
|
Medi 2019
|
186916.0
|
262367.0
|
162829.0
|
135245.0
|
Hydref 2019
|
184791.0
|
258957.0
|
161566.0
|
133802.0
|
Tachwedd 2019
|
181331.0
|
254568.0
|
158636.0
|
130902.0
|
Rhagfyr 2019
|
180745.0
|
254873.0
|
157951.0
|
130017.0
|
Ionawr 2020
|
177268.0
|
250635.0
|
154609.0
|
127326.0
|
Chwefror 2020
|
176097.0
|
249578.0
|
153416.0
|
126315.0
|
Mawrth 2020
|
174350.0
|
246973.0
|
151921.0
|
124984.0
|
Ebrill 2020
|
174856.0
|
248014.0
|
152237.0
|
125530.0
|
Mai 2020
|
176190.0
|
249167.0
|
153707.0
|
126824.0
|
Mehefin 2020
|
179138.0
|
253797.0
|
156321.0
|
128868.0
|
Gorffennaf 2020
|
176721.0
|
250803.0
|
153911.0
|
126670.0
|
Awst 2020
|
175219.0
|
248171.0
|
152888.0
|
125978.0
|
Medi 2020
|
174996.0
|
246639.0
|
153215.0
|
126490.0
|
Hydref 2020
|
181525.0
|
254897.0
|
159428.0
|
131898.0
|
Tachwedd 2020
|
183476.0
|
258943.0
|
160351.0
|
132880.0
|
Rhagfyr 2020
|
182836.0
|
259599.0
|
158960.0
|
131883.0
|
Ionawr 2021
|
179649.0
|
255012.0
|
155845.0
|
129530.0
|
Chwefror 2021
|
179078.0
|
253926.0
|
155206.0
|
129290.0
|
Mawrth 2021
|
183178.0
|
258458.0
|
159032.0
|
132898.0
|
Ebrill 2021
|
183150.0
|
258625.0
|
158768.0
|
132919.0
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Tai teras
|
Ionawr 2006
|
9.4
|
6.2
|
7.3
|
10.3
|
Chwefror 2006
|
12.2
|
8.1
|
9.8
|
13.1
|
Mawrth 2006
|
17.7
|
13.8
|
16.3
|
19.5
|
Ebrill 2006
|
24.5
|
21.1
|
22.9
|
26.1
|
Mai 2006
|
24.6
|
21.7
|
23.6
|
25.9
|
Mehefin 2006
|
21.0
|
17.6
|
19.9
|
22.2
|
Gorffennaf 2006
|
19.4
|
16.0
|
18.1
|
20.6
|
Awst 2006
|
17.8
|
15.6
|
17.0
|
19.2
|
Medi 2006
|
21.2
|
19.5
|
20.6
|
22.6
|
Hydref 2006
|
20.4
|
17.8
|
19.8
|
21.9
|
Tachwedd 2006
|
21.2
|
18.4
|
20.7
|
22.5
|
Rhagfyr 2006
|
20.2
|
17.6
|
19.9
|
21.4
|
Ionawr 2007
|
30.6
|
28.4
|
30.6
|
31.8
|
Chwefror 2007
|
32.5
|
30.8
|
32.5
|
33.5
|
Mawrth 2007
|
32.4
|
30.2
|
32.0
|
33.3
|
Ebrill 2007
|
25.5
|
23.0
|
25.0
|
26.4
|
Mai 2007
|
24.2
|
21.5
|
23.7
|
25.5
|
Mehefin 2007
|
25.2
|
23.2
|
24.8
|
26.4
|
Gorffennaf 2007
|
28.2
|
26.2
|
28.0
|
29.3
|
Awst 2007
|
31.2
|
29.1
|
30.9
|
32.1
|
Medi 2007
|
29.1
|
26.4
|
28.7
|
29.9
|
Hydref 2007
|
25.2
|
23.4
|
24.7
|
25.9
|
Tachwedd 2007
|
23.6
|
21.7
|
22.9
|
24.1
|
Rhagfyr 2007
|
23.1
|
21.7
|
22.6
|
23.7
|
Ionawr 2008
|
19.2
|
17.5
|
18.3
|
19.5
|
Chwefror 2008
|
17.5
|
16.8
|
16.8
|
18.1
|
Mawrth 2008
|
15.6
|
15.5
|
15.6
|
16.5
|
Ebrill 2008
|
13.4
|
13.7
|
14.5
|
15.2
|
Mai 2008
|
11.5
|
11.4
|
13.6
|
14.1
|
Mehefin 2008
|
9.4
|
9.7
|
11.8
|
12.1
|
Gorffennaf 2008
|
7.1
|
7.4
|
9.6
|
9.6
|
Awst 2008
|
0.1
|
0.4
|
1.3
|
1.3
|
Medi 2008
|
-3.8
|
-3.8
|
-3.1
|
-2.9
|
Hydref 2008
|
-2.2
|
-2.8
|
-1.9
|
-1.5
|
Tachwedd 2008
|
1.0
|
0.2
|
2.4
|
2.8
|
Rhagfyr 2008
|
1.0
|
-0.1
|
3.2
|
3.6
|
Ionawr 2009
|
-1.5
|
-2.2
|
0.5
|
0.7
|
Chwefror 2009
|
-3.8
|
-4.8
|
-1.8
|
-2.1
|
Mawrth 2009
|
-4.2
|
-4.7
|
-3.6
|
-4.3
|
Ebrill 2009
|
-4.8
|
-5.2
|
-4.4
|
-5.3
|
Mai 2009
|
-7.1
|
-6.7
|
-7.5
|
-8.2
|
Mehefin 2009
|
-6.5
|
-6.1
|
-6.9
|
-7.5
|
Gorffennaf 2009
|
-5.2
|
-4.6
|
-6.0
|
-6.3
|
Awst 2009
|
-0.5
|
-0.3
|
-0.7
|
-0.7
|
Medi 2009
|
1.6
|
1.6
|
1.7
|
1.6
|
Hydref 2009
|
1.2
|
1.2
|
1.8
|
1.4
|
Tachwedd 2009
|
-1.2
|
-0.3
|
-1.5
|
-1.7
|
Rhagfyr 2009
|
0.8
|
1.9
|
0.3
|
0.2
|
Ionawr 2010
|
1.3
|
2.9
|
0.6
|
0.8
|
Chwefror 2010
|
5.6
|
7.2
|
5.1
|
5.2
|
Mawrth 2010
|
4.2
|
5.7
|
3.9
|
4.2
|
Ebrill 2010
|
7.0
|
8.5
|
6.7
|
6.7
|
Mai 2010
|
7.8
|
9.1
|
7.4
|
7.7
|
Mehefin 2010
|
8.7
|
9.8
|
8.4
|
8.8
|
Gorffennaf 2010
|
6.5
|
7.6
|
6.3
|
6.5
|
Awst 2010
|
3.4
|
4.8
|
3.2
|
2.8
|
Medi 2010
|
3.6
|
5.2
|
3.0
|
2.8
|
Hydref 2010
|
5.5
|
7.0
|
5.0
|
4.7
|
Tachwedd 2010
|
5.1
|
6.5
|
4.8
|
4.2
|
Rhagfyr 2010
|
2.9
|
4.7
|
2.2
|
1.3
|
Ionawr 2011
|
0.7
|
2.2
|
0.2
|
-0.9
|
Chwefror 2011
|
0.8
|
2.1
|
0.0
|
-0.4
|
Mawrth 2011
|
2.2
|
2.7
|
1.9
|
1.9
|
Ebrill 2011
|
3.3
|
4.0
|
2.6
|
3.1
|
Mai 2011
|
3.4
|
3.7
|
3.1
|
3.2
|
Mehefin 2011
|
2.4
|
2.9
|
2.1
|
1.9
|
Gorffennaf 2011
|
2.5
|
2.8
|
2.2
|
1.9
|
Awst 2011
|
2.4
|
2.6
|
2.4
|
2.2
|
Medi 2011
|
1.3
|
1.6
|
1.1
|
1.0
|
Hydref 2011
|
-0.5
|
-0.2
|
-0.6
|
-0.8
|
Tachwedd 2011
|
-0.3
|
-0.3
|
-0.2
|
-0.5
|
Rhagfyr 2011
|
-0.8
|
-1.3
|
-0.4
|
-0.6
|
Ionawr 2012
|
0.8
|
-0.1
|
1.8
|
1.5
|
Chwefror 2012
|
-1.5
|
-2.1
|
-0.5
|
-0.9
|
Mawrth 2012
|
-2.0
|
-2.4
|
-0.9
|
-1.5
|
Ebrill 2012
|
-3.6
|
-3.8
|
-2.9
|
-3.4
|
Mai 2012
|
-3.7
|
-3.3
|
-3.4
|
-3.9
|
Mehefin 2012
|
-3.3
|
-2.6
|
-3.5
|
-3.5
|
Gorffennaf 2012
|
-3.0
|
-2.4
|
-3.1
|
-2.9
|
Awst 2012
|
-2.1
|
-2.2
|
-2.1
|
-1.4
|
Medi 2012
|
-2.9
|
-3.2
|
-2.7
|
-2.1
|
Hydref 2012
|
-4.2
|
-4.8
|
-3.9
|
-3.1
|
Tachwedd 2012
|
-4.8
|
-4.9
|
-4.7
|
-3.8
|
Rhagfyr 2012
|
-3.8
|
-3.7
|
-3.9
|
-2.9
|
Ionawr 2013
|
-2.8
|
-2.7
|
-2.6
|
-1.9
|
Chwefror 2013
|
0.4
|
0.2
|
0.7
|
1.3
|
Mawrth 2013
|
1.6
|
1.5
|
1.7
|
1.9
|
Ebrill 2013
|
1.3
|
1.6
|
1.3
|
1.4
|
Mai 2013
|
-0.2
|
-0.2
|
-0.1
|
0.1
|
Mehefin 2013
|
0.2
|
-0.2
|
0.8
|
0.9
|
Gorffennaf 2013
|
1.5
|
1.0
|
2.1
|
2.2
|
Awst 2013
|
3.4
|
3.0
|
3.9
|
3.7
|
Medi 2013
|
4.0
|
3.8
|
4.1
|
4.2
|
Hydref 2013
|
6.3
|
6.5
|
6.1
|
6.0
|
Tachwedd 2013
|
6.9
|
7.5
|
6.5
|
6.2
|
Rhagfyr 2013
|
8.6
|
9.2
|
8.4
|
7.8
|
Ionawr 2014
|
8.7
|
9.6
|
8.1
|
7.6
|
Chwefror 2014
|
6.9
|
7.7
|
6.1
|
6.0
|
Mawrth 2014
|
4.3
|
5.3
|
3.3
|
3.3
|
Ebrill 2014
|
4.7
|
5.2
|
4.4
|
4.2
|
Mai 2014
|
6.6
|
7.4
|
6.3
|
6.0
|
Mehefin 2014
|
9.4
|
10.2
|
9.2
|
8.6
|
Gorffennaf 2014
|
9.4
|
10.5
|
9.2
|
8.3
|
Awst 2014
|
8.4
|
9.3
|
8.3
|
7.5
|
Medi 2014
|
8.8
|
9.5
|
8.9
|
8.1
|
Hydref 2014
|
7.1
|
7.7
|
7.3
|
6.6
|
Tachwedd 2014
|
9.0
|
9.3
|
9.3
|
8.7
|
Rhagfyr 2014
|
8.1
|
8.7
|
8.0
|
7.5
|
Ionawr 2015
|
7.7
|
8.2
|
7.8
|
7.3
|
Chwefror 2015
|
7.7
|
8.4
|
7.8
|
7.0
|
Mawrth 2015
|
11.7
|
13.4
|
11.1
|
10.1
|
Ebrill 2015
|
11.0
|
12.1
|
10.8
|
10.0
|
Mai 2015
|
8.2
|
8.5
|
8.5
|
7.6
|
Mehefin 2015
|
0.6
|
-0.8
|
2.0
|
1.4
|
Gorffennaf 2015
|
0.3
|
-0.6
|
1.3
|
0.7
|
Awst 2015
|
-0.4
|
-0.4
|
-0.1
|
-0.7
|
Medi 2015
|
1.0
|
1.1
|
1.3
|
0.5
|
Hydref 2015
|
1.0
|
1.3
|
1.4
|
0.7
|
Tachwedd 2015
|
0.1
|
0.0
|
0.6
|
0.1
|
Rhagfyr 2015
|
-1.3
|
-1.0
|
-1.2
|
-1.6
|
Ionawr 2016
|
-1.0
|
-0.4
|
-1.1
|
-1.6
|
Chwefror 2016
|
-1.8
|
-1.4
|
-1.6
|
-2.3
|
Mawrth 2016
|
-3.8
|
-4.7
|
-2.8
|
-3.3
|
Ebrill 2016
|
-3.6
|
-4.0
|
-3.0
|
-3.4
|
Mai 2016
|
-3.0
|
-3.3
|
-2.8
|
-2.7
|
Mehefin 2016
|
1.9
|
3.3
|
0.8
|
1.0
|
Gorffennaf 2016
|
0.3
|
0.9
|
-0.3
|
0.1
|
Awst 2016
|
0.4
|
1.0
|
-0.1
|
0.1
|
Medi 2016
|
-2.9
|
-3.0
|
-2.9
|
-3.0
|
Hydref 2016
|
-4.6
|
-4.0
|
-5.1
|
-5.4
|
Tachwedd 2016
|
-5.2
|
-4.6
|
-5.7
|
-6.3
|
Rhagfyr 2016
|
-3.8
|
-3.5
|
-4.0
|
-4.6
|
Ionawr 2017
|
-4.4
|
-4.7
|
-4.3
|
-4.6
|
Chwefror 2017
|
-4.5
|
-4.4
|
-4.9
|
-4.8
|
Mawrth 2017
|
-3.5
|
-3.2
|
-4.2
|
-4.1
|
Ebrill 2017
|
-2.0
|
-1.6
|
-2.6
|
-3.2
|
Mai 2017
|
0.8
|
1.4
|
0.2
|
-0.8
|
Mehefin 2017
|
-1.7
|
-1.1
|
-2.6
|
-3.5
|
Gorffennaf 2017
|
-1.7
|
-1.2
|
-2.3
|
-3.3
|
Awst 2017
|
-3.5
|
-3.5
|
-4.1
|
-4.6
|
Medi 2017
|
-1.3
|
-0.9
|
-2.2
|
-2.5
|
Hydref 2017
|
-0.9
|
-1.4
|
-1.1
|
-1.0
|
Tachwedd 2017
|
-1.0
|
-1.3
|
-0.8
|
-0.9
|
Rhagfyr 2017
|
-1.1
|
-1.6
|
-0.9
|
-0.8
|
Ionawr 2018
|
1.2
|
1.2
|
1.1
|
1.0
|
Chwefror 2018
|
2.8
|
2.8
|
2.6
|
2.6
|
Mawrth 2018
|
1.9
|
2.2
|
2.1
|
1.9
|
Ebrill 2018
|
-1.4
|
-1.4
|
-0.7
|
-0.8
|
Mai 2018
|
-4.7
|
-4.8
|
-4.0
|
-4.0
|
Mehefin 2018
|
-3.5
|
-3.9
|
-2.4
|
-2.7
|
Gorffennaf 2018
|
-4.1
|
-4.3
|
-3.4
|
-3.5
|
Awst 2018
|
-3.0
|
-3.3
|
-1.8
|
-2.3
|
Medi 2018
|
-2.8
|
-3.0
|
-1.8
|
-2.1
|
Hydref 2018
|
0.2
|
0.5
|
0.9
|
0.3
|
Tachwedd 2018
|
0.3
|
0.6
|
1.0
|
0.5
|
Rhagfyr 2018
|
-1.9
|
-1.6
|
-1.2
|
-1.8
|
Ionawr 2019
|
-4.6
|
-4.9
|
-3.8
|
-4.2
|
Chwefror 2019
|
-5.6
|
-6.1
|
-4.5
|
-5.2
|
Mawrth 2019
|
-5.4
|
-6.0
|
-4.5
|
-5.0
|
Ebrill 2019
|
-4.0
|
-4.5
|
-3.1
|
-3.7
|
Mai 2019
|
-1.4
|
-1.6
|
-0.8
|
-1.1
|
Mehefin 2019
|
-1.0
|
-1.1
|
-0.5
|
-0.4
|
Gorffennaf 2019
|
1.0
|
0.9
|
1.5
|
1.5
|
Awst 2019
|
1.1
|
1.0
|
1.3
|
1.4
|
Medi 2019
|
-0.7
|
-1.0
|
-0.4
|
-0.1
|
Hydref 2019
|
-2.9
|
-3.8
|
-2.3
|
-2.0
|
Tachwedd 2019
|
-4.1
|
-4.8
|
-3.5
|
-3.4
|
Rhagfyr 2019
|
-2.4
|
-2.4
|
-2.0
|
-2.1
|
Ionawr 2020
|
-3.0
|
-2.4
|
-2.9
|
-2.9
|
Chwefror 2020
|
-2.8
|
-2.1
|
-2.8
|
-2.7
|
Mawrth 2020
|
-3.4
|
-3.0
|
-3.3
|
-3.2
|
Ebrill 2020
|
-3.7
|
-2.9
|
-4.0
|
-3.8
|
Mai 2020
|
-5.0
|
-4.2
|
-5.2
|
-5.3
|
Mehefin 2020
|
-4.6
|
-3.2
|
-5.1
|
-5.4
|
Gorffennaf 2020
|
-6.9
|
-5.6
|
-7.2
|
-7.8
|
Awst 2020
|
-7.6
|
-6.6
|
-7.6
|
-8.1
|
Medi 2020
|
-6.4
|
-6.0
|
-5.9
|
-6.5
|
Hydref 2020
|
-1.8
|
-1.6
|
-1.3
|
-1.4
|
Tachwedd 2020
|
1.2
|
1.7
|
1.1
|
1.5
|
Rhagfyr 2020
|
1.2
|
1.8
|
0.6
|
1.4
|
Ionawr 2021
|
1.3
|
1.7
|
0.8
|
1.7
|
Chwefror 2021
|
1.7
|
1.7
|
1.2
|
2.4
|
Mawrth 2021
|
5.1
|
4.7
|
4.7
|
6.3
|
Ebrill 2021
|
4.7
|
4.3
|
4.3
|
5.9
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Tai teras
|
Ionawr 2006
|
-3.9
|
-4.4
|
-3.9
|
-3.6
|
Chwefror 2006
|
-1.6
|
-2.3
|
-1.8
|
-1.5
|
Mawrth 2006
|
1.8
|
2.0
|
2.3
|
2.4
|
Ebrill 2006
|
7.0
|
6.0
|
6.7
|
7.2
|
Mai 2006
|
6.3
|
6.0
|
6.2
|
6.2
|
Mehefin 2006
|
1.8
|
0.8
|
1.5
|
1.8
|
Gorffennaf 2006
|
0.2
|
0.4
|
0.2
|
0.4
|
Awst 2006
|
2.0
|
3.0
|
2.2
|
2.2
|
Medi 2006
|
4.4
|
5.5
|
4.8
|
4.4
|
Hydref 2006
|
2.0
|
2.1
|
1.8
|
1.7
|
Tachwedd 2006
|
-0.3
|
-0.9
|
-0.3
|
-0.3
|
Rhagfyr 2006
|
-0.6
|
-1.4
|
-0.9
|
-0.7
|
Ionawr 2007
|
4.4
|
4.5
|
4.6
|
4.7
|
Chwefror 2007
|
-0.1
|
-0.5
|
-0.3
|
-0.2
|
Mawrth 2007
|
1.8
|
1.5
|
1.9
|
2.2
|
Ebrill 2007
|
1.3
|
0.2
|
1.1
|
1.6
|
Mai 2007
|
5.2
|
4.6
|
5.1
|
5.5
|
Mehefin 2007
|
2.6
|
2.3
|
2.4
|
2.5
|
Gorffennaf 2007
|
2.7
|
2.9
|
2.8
|
2.7
|
Awst 2007
|
4.3
|
5.4
|
4.5
|
4.4
|
Medi 2007
|
2.7
|
3.3
|
2.9
|
2.7
|
Hydref 2007
|
-1.2
|
-0.4
|
-1.2
|
-1.4
|
Tachwedd 2007
|
-1.6
|
-2.2
|
-1.8
|
-1.8
|
Rhagfyr 2007
|
-0.9
|
-1.4
|
-1.2
|
-1.0
|
Ionawr 2008
|
1.0
|
0.9
|
1.0
|
1.1
|
Chwefror 2008
|
-1.6
|
-1.2
|
-1.6
|
-1.4
|
Mawrth 2008
|
0.1
|
0.4
|
0.8
|
0.9
|
Ebrill 2008
|
-0.5
|
-1.4
|
0.2
|
0.4
|
Mai 2008
|
3.4
|
2.6
|
4.3
|
4.4
|
Mehefin 2008
|
0.6
|
0.6
|
0.8
|
0.7
|
Gorffennaf 2008
|
0.6
|
0.8
|
0.8
|
0.4
|
Awst 2008
|
-2.5
|
-1.5
|
-3.4
|
-3.6
|
Medi 2008
|
-1.3
|
-1.0
|
-1.6
|
-1.6
|
Hydref 2008
|
0.5
|
0.6
|
0.0
|
0.1
|
Tachwedd 2008
|
1.7
|
0.8
|
2.5
|
2.5
|
Rhagfyr 2008
|
-1.0
|
-1.7
|
-0.4
|
-0.2
|
Ionawr 2009
|
-1.4
|
-1.2
|
-1.6
|
-1.8
|
Chwefror 2009
|
-3.8
|
-3.7
|
-3.8
|
-4.2
|
Mawrth 2009
|
-0.3
|
0.4
|
-1.0
|
-1.3
|
Ebrill 2009
|
-1.2
|
-1.9
|
-0.7
|
-0.6
|
Mai 2009
|
1.0
|
0.9
|
1.0
|
1.2
|
Mehefin 2009
|
1.3
|
1.4
|
1.4
|
1.5
|
Gorffennaf 2009
|
2.0
|
2.4
|
1.7
|
1.7
|
Awst 2009
|
2.3
|
2.9
|
2.1
|
2.1
|
Medi 2009
|
0.8
|
0.8
|
0.9
|
0.8
|
Hydref 2009
|
0.1
|
0.3
|
0.1
|
-0.1
|
Tachwedd 2009
|
-0.6
|
-0.6
|
-0.9
|
-0.6
|
Rhagfyr 2009
|
1.0
|
0.5
|
1.4
|
1.7
|
Ionawr 2010
|
-0.9
|
-0.3
|
-1.4
|
-1.2
|
Chwefror 2010
|
0.2
|
0.4
|
0.5
|
0.0
|
Mawrth 2010
|
-1.7
|
-1.0
|
-2.2
|
-2.3
|
Ebrill 2010
|
1.4
|
0.7
|
2.0
|
1.9
|
Mai 2010
|
1.7
|
1.4
|
1.7
|
2.1
|
Mehefin 2010
|
2.2
|
2.0
|
2.4
|
2.5
|
Gorffennaf 2010
|
-0.1
|
0.4
|
-0.4
|
-0.4
|
Awst 2010
|
-0.7
|
0.1
|
-0.9
|
-1.4
|
Medi 2010
|
1.0
|
1.3
|
0.8
|
0.7
|
Hydref 2010
|
1.9
|
1.9
|
2.0
|
1.8
|
Tachwedd 2010
|
-1.1
|
-1.1
|
-1.1
|
-1.1
|
Rhagfyr 2010
|
-1.1
|
-1.1
|
-1.0
|
-1.2
|
Ionawr 2011
|
-3.0
|
-2.7
|
-3.4
|
-3.3
|
Chwefror 2011
|
0.4
|
0.3
|
0.3
|
0.5
|
Mawrth 2011
|
-0.4
|
-0.5
|
-0.4
|
-0.1
|
Ebrill 2011
|
2.5
|
2.0
|
2.8
|
3.0
|
Mai 2011
|
1.8
|
1.1
|
2.2
|
2.3
|
Mehefin 2011
|
1.3
|
1.2
|
1.4
|
1.2
|
Gorffennaf 2011
|
-0.1
|
0.3
|
-0.2
|
-0.4
|
Awst 2011
|
-0.7
|
-0.1
|
-0.8
|
-1.0
|
Medi 2011
|
-0.1
|
0.3
|
-0.5
|
-0.5
|
Hydref 2011
|
0.1
|
0.2
|
0.3
|
-0.1
|
Tachwedd 2011
|
-0.9
|
-1.2
|
-0.7
|
-0.8
|
Rhagfyr 2011
|
-1.6
|
-2.2
|
-1.2
|
-1.3
|
Ionawr 2012
|
-1.4
|
-1.5
|
-1.3
|
-1.2
|
Chwefror 2012
|
-1.9
|
-1.7
|
-1.9
|
-1.9
|
Mawrth 2012
|
-0.9
|
-0.9
|
-0.8
|
-0.6
|
Ebrill 2012
|
0.8
|
0.7
|
0.7
|
1.0
|
Mai 2012
|
1.8
|
1.6
|
1.7
|
1.8
|
Mehefin 2012
|
1.6
|
1.9
|
1.2
|
1.5
|
Gorffennaf 2012
|
0.3
|
0.5
|
0.1
|
0.3
|
Awst 2012
|
0.2
|
0.2
|
0.2
|
0.4
|
Medi 2012
|
-1.0
|
-0.7
|
-1.0
|
-1.2
|
Hydref 2012
|
-1.2
|
-1.5
|
-1.0
|
-1.1
|
Tachwedd 2012
|
-1.5
|
-1.3
|
-1.5
|
-1.6
|
Rhagfyr 2012
|
-0.6
|
-0.9
|
-0.4
|
-0.4
|
Ionawr 2013
|
-0.3
|
-0.5
|
0.1
|
-0.2
|
Chwefror 2013
|
1.3
|
1.3
|
1.4
|
1.3
|
Mawrth 2013
|
0.2
|
0.3
|
0.2
|
-0.0
|
Ebrill 2013
|
0.6
|
0.7
|
0.3
|
0.6
|
Mai 2013
|
0.2
|
-0.1
|
0.3
|
0.5
|
Mehefin 2013
|
2.1
|
1.9
|
2.1
|
2.3
|
Gorffennaf 2013
|
1.6
|
1.8
|
1.5
|
1.6
|
Awst 2013
|
2.0
|
2.1
|
2.0
|
1.9
|
Medi 2013
|
-0.4
|
0.1
|
-0.8
|
-0.8
|
Hydref 2013
|
0.9
|
1.0
|
0.9
|
0.6
|
Tachwedd 2013
|
-0.9
|
-0.4
|
-1.2
|
-1.4
|
Rhagfyr 2013
|
1.0
|
0.6
|
1.4
|
1.2
|
Ionawr 2014
|
-0.2
|
-0.1
|
-0.3
|
-0.3
|
Chwefror 2014
|
-0.4
|
-0.4
|
-0.4
|
-0.3
|
Mawrth 2014
|
-2.3
|
-2.0
|
-2.4
|
-2.6
|
Ebrill 2014
|
1.0
|
0.6
|
1.3
|
1.4
|
Mai 2014
|
2.1
|
2.0
|
2.2
|
2.2
|
Mehefin 2014
|
4.8
|
4.6
|
4.9
|
4.9
|
Gorffennaf 2014
|
1.6
|
2.0
|
1.4
|
1.2
|
Awst 2014
|
1.1
|
1.0
|
1.2
|
1.2
|
Medi 2014
|
-0.1
|
0.3
|
-0.3
|
-0.2
|
Hydref 2014
|
-0.6
|
-0.6
|
-0.6
|
-0.7
|
Tachwedd 2014
|
0.8
|
1.0
|
0.7
|
0.4
|
Rhagfyr 2014
|
0.2
|
0.1
|
0.2
|
0.2
|
Ionawr 2015
|
-0.5
|
-0.6
|
-0.4
|
-0.6
|
Chwefror 2015
|
-0.4
|
-0.2
|
-0.5
|
-0.6
|
Mawrth 2015
|
1.4
|
2.6
|
0.5
|
0.2
|
Ebrill 2015
|
0.4
|
-0.6
|
1.1
|
1.3
|
Mai 2015
|
-0.5
|
-1.2
|
0.1
|
0.0
|
Mehefin 2015
|
-2.6
|
-4.3
|
-1.4
|
-1.2
|
Gorffennaf 2015
|
1.3
|
2.2
|
0.7
|
0.5
|
Awst 2015
|
0.4
|
1.1
|
-0.2
|
-0.2
|
Medi 2015
|
1.4
|
1.8
|
1.1
|
1.0
|
Hydref 2015
|
-0.6
|
-0.5
|
-0.6
|
-0.6
|
Tachwedd 2015
|
-0.1
|
-0.2
|
-0.1
|
-0.1
|
Rhagfyr 2015
|
-1.2
|
-0.9
|
-1.5
|
-1.5
|
Ionawr 2016
|
-0.2
|
0.1
|
-0.3
|
-0.6
|
Chwefror 2016
|
-1.3
|
-1.3
|
-1.0
|
-1.2
|
Mawrth 2016
|
-0.7
|
-0.8
|
-0.6
|
-0.8
|
Ebrill 2016
|
0.6
|
0.1
|
0.8
|
1.2
|
Mai 2016
|
0.2
|
-0.5
|
0.4
|
0.8
|
Mehefin 2016
|
2.3
|
2.2
|
2.2
|
2.5
|
Gorffennaf 2016
|
-0.3
|
-0.2
|
-0.4
|
-0.4
|
Awst 2016
|
0.4
|
1.3
|
0.1
|
-0.1
|
Medi 2016
|
-2.0
|
-2.2
|
-1.8
|
-2.1
|
Hydref 2016
|
-2.2
|
-1.5
|
-2.7
|
-3.1
|
Tachwedd 2016
|
-0.7
|
-0.8
|
-0.8
|
-1.0
|
Rhagfyr 2016
|
0.2
|
0.2
|
0.3
|
0.2
|
Ionawr 2017
|
-0.8
|
-1.1
|
-0.6
|
-0.6
|
Chwefror 2017
|
-1.3
|
-1.0
|
-1.6
|
-1.6
|
Mawrth 2017
|
0.3
|
0.3
|
0.1
|
0.1
|
Ebrill 2017
|
2.4
|
2.3
|
2.2
|
2.3
|
Mai 2017
|
3.0
|
2.4
|
3.4
|
3.3
|
Mehefin 2017
|
-0.5
|
-0.6
|
-0.5
|
-0.3
|
Gorffennaf 2017
|
-0.2
|
-0.3
|
-0.1
|
-0.2
|
Awst 2017
|
-1.4
|
-1.1
|
-1.8
|
-1.4
|
Medi 2017
|
0.2
|
0.5
|
0.2
|
0.0
|
Hydref 2017
|
-1.9
|
-2.0
|
-1.7
|
-1.7
|
Tachwedd 2017
|
-0.8
|
-0.7
|
-0.5
|
-0.9
|
Rhagfyr 2017
|
0.1
|
-0.1
|
0.2
|
0.2
|
Ionawr 2018
|
1.5
|
1.7
|
1.4
|
1.2
|
Chwefror 2018
|
0.2
|
0.5
|
-0.1
|
0.1
|
Mawrth 2018
|
-0.5
|
-0.2
|
-0.4
|
-0.7
|
Ebrill 2018
|
-0.9
|
-1.3
|
-0.6
|
-0.4
|
Mai 2018
|
-0.6
|
-1.1
|
-0.1
|
-0.1
|
Mehefin 2018
|
0.8
|
0.3
|
1.2
|
1.1
|
Gorffennaf 2018
|
-0.9
|
-0.7
|
-1.2
|
-1.0
|
Awst 2018
|
-0.2
|
-0.1
|
-0.2
|
-0.2
|
Medi 2018
|
0.4
|
0.8
|
0.2
|
0.2
|
Hydref 2018
|
1.2
|
1.6
|
1.1
|
0.8
|
Tachwedd 2018
|
-0.6
|
-0.6
|
-0.5
|
-0.7
|
Rhagfyr 2018
|
-2.1
|
-2.4
|
-2.0
|
-2.0
|
Ionawr 2019
|
-1.4
|
-1.6
|
-1.2
|
-1.2
|
Chwefror 2019
|
-0.9
|
-0.8
|
-0.9
|
-1.0
|
Mawrth 2019
|
-0.4
|
-0.1
|
-0.4
|
-0.5
|
Ebrill 2019
|
0.6
|
0.3
|
0.9
|
1.0
|
Mai 2019
|
2.1
|
1.8
|
2.3
|
2.6
|
Mehefin 2019
|
1.3
|
0.8
|
1.6
|
1.7
|
Gorffennaf 2019
|
1.1
|
1.3
|
0.8
|
0.9
|
Awst 2019
|
-0.1
|
0.0
|
-0.3
|
-0.2
|
Medi 2019
|
-1.4
|
-1.2
|
-1.6
|
-1.4
|
Hydref 2019
|
-1.1
|
-1.3
|
-0.8
|
-1.1
|
Tachwedd 2019
|
-1.9
|
-1.7
|
-1.8
|
-2.2
|
Rhagfyr 2019
|
-0.3
|
0.1
|
-0.4
|
-0.7
|
Ionawr 2020
|
-1.9
|
-1.7
|
-2.1
|
-2.1
|
Chwefror 2020
|
-0.7
|
-0.4
|
-0.8
|
-0.8
|
Mawrth 2020
|
-1.0
|
-1.0
|
-1.0
|
-1.0
|
Ebrill 2020
|
0.3
|
0.4
|
0.2
|
0.4
|
Mai 2020
|
0.8
|
0.5
|
1.0
|
1.0
|
Mehefin 2020
|
1.7
|
1.9
|
1.7
|
1.6
|
Gorffennaf 2020
|
-1.4
|
-1.2
|
-1.5
|
-1.7
|
Awst 2020
|
-0.8
|
-1.0
|
-0.7
|
-0.6
|
Medi 2020
|
-0.1
|
-0.6
|
0.2
|
0.4
|
Hydref 2020
|
3.7
|
3.4
|
4.1
|
4.3
|
Tachwedd 2020
|
1.1
|
1.6
|
0.6
|
0.7
|
Rhagfyr 2020
|
-0.4
|
0.2
|
-0.9
|
-0.8
|
Ionawr 2021
|
-1.7
|
-1.8
|
-2.0
|
-1.8
|
Chwefror 2021
|
-0.3
|
-0.4
|
-0.4
|
-0.2
|
Mawrth 2021
|
2.3
|
1.8
|
2.5
|
2.8
|
Ebrill 2021
|
0.0
|
0.1
|
-0.2
|
0.0
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Tai teras
|
Ionawr 2006
|
55.7
|
55.9
|
55.4
|
54.9
|
Chwefror 2006
|
54.8
|
54.6
|
54.4
|
54.1
|
Mawrth 2006
|
55.8
|
55.7
|
55.6
|
55.4
|
Ebrill 2006
|
59.7
|
59.0
|
59.4
|
59.3
|
Mai 2006
|
63.4
|
62.5
|
63.1
|
63.0
|
Mehefin 2006
|
64.6
|
63.1
|
64.0
|
64.1
|
Gorffennaf 2006
|
64.7
|
63.3
|
64.2
|
64.4
|
Awst 2006
|
66.0
|
65.2
|
65.6
|
65.7
|
Medi 2006
|
68.9
|
68.8
|
68.7
|
68.6
|
Hydref 2006
|
70.2
|
70.2
|
70.0
|
69.8
|
Tachwedd 2006
|
70.0
|
69.6
|
69.7
|
69.6
|
Rhagfyr 2006
|
69.6
|
68.7
|
69.1
|
69.2
|
Ionawr 2007
|
72.7
|
71.8
|
72.3
|
72.4
|
Chwefror 2007
|
72.6
|
71.4
|
72.1
|
72.2
|
Mawrth 2007
|
73.9
|
72.5
|
73.4
|
73.8
|
Ebrill 2007
|
74.9
|
72.6
|
74.2
|
75.0
|
Mai 2007
|
78.8
|
76.0
|
78.0
|
79.1
|
Mehefin 2007
|
80.8
|
77.7
|
79.9
|
81.0
|
Gorffennaf 2007
|
83.0
|
79.9
|
82.1
|
83.2
|
Awst 2007
|
86.6
|
84.2
|
85.8
|
86.8
|
Medi 2007
|
89.0
|
87.0
|
88.4
|
89.2
|
Hydref 2007
|
87.9
|
86.6
|
87.3
|
88.0
|
Tachwedd 2007
|
86.6
|
84.8
|
85.7
|
86.4
|
Rhagfyr 2007
|
85.7
|
83.6
|
84.7
|
85.5
|
Ionawr 2008
|
86.6
|
84.4
|
85.5
|
86.5
|
Chwefror 2008
|
85.3
|
83.4
|
84.2
|
85.2
|
Mawrth 2008
|
85.4
|
83.7
|
84.9
|
86.0
|
Ebrill 2008
|
84.9
|
82.5
|
85.0
|
86.4
|
Mai 2008
|
87.8
|
84.7
|
88.6
|
90.2
|
Mehefin 2008
|
88.4
|
85.2
|
89.3
|
90.8
|
Gorffennaf 2008
|
88.9
|
85.9
|
90.0
|
91.2
|
Awst 2008
|
86.6
|
84.6
|
87.0
|
88.0
|
Medi 2008
|
85.6
|
83.7
|
85.6
|
86.6
|
Hydref 2008
|
86.0
|
84.2
|
85.6
|
86.7
|
Tachwedd 2008
|
87.5
|
85.0
|
87.8
|
88.8
|
Rhagfyr 2008
|
86.6
|
83.5
|
87.4
|
88.6
|
Ionawr 2009
|
85.4
|
82.5
|
86.0
|
87.0
|
Chwefror 2009
|
82.1
|
79.4
|
82.7
|
83.4
|
Mawrth 2009
|
81.8
|
79.8
|
81.8
|
82.3
|
Ebrill 2009
|
80.8
|
78.2
|
81.2
|
81.8
|
Mai 2009
|
81.6
|
79.0
|
82.0
|
82.8
|
Mehefin 2009
|
82.7
|
80.0
|
83.2
|
84.0
|
Gorffennaf 2009
|
84.3
|
81.9
|
84.6
|
85.5
|
Awst 2009
|
86.2
|
84.3
|
86.3
|
87.3
|
Medi 2009
|
86.9
|
85.0
|
87.1
|
88.0
|
Hydref 2009
|
87.0
|
85.2
|
87.2
|
87.9
|
Tachwedd 2009
|
86.4
|
84.7
|
86.4
|
87.4
|
Rhagfyr 2009
|
87.3
|
85.2
|
87.7
|
88.8
|
Ionawr 2010
|
86.5
|
84.9
|
86.4
|
87.7
|
Chwefror 2010
|
86.7
|
85.2
|
86.8
|
87.8
|
Mawrth 2010
|
85.2
|
84.3
|
85.0
|
85.7
|
Ebrill 2010
|
86.4
|
84.9
|
86.7
|
87.3
|
Mai 2010
|
88.0
|
86.2
|
88.1
|
89.2
|
Mehefin 2010
|
89.9
|
87.9
|
90.2
|
91.4
|
Gorffennaf 2010
|
89.8
|
88.2
|
89.9
|
91.1
|
Awst 2010
|
89.2
|
88.3
|
89.0
|
89.8
|
Medi 2010
|
90.1
|
89.4
|
89.7
|
90.4
|
Hydref 2010
|
91.8
|
91.2
|
91.6
|
92.0
|
Tachwedd 2010
|
90.8
|
90.2
|
90.6
|
91.0
|
Rhagfyr 2010
|
89.8
|
89.2
|
89.6
|
89.9
|
Ionawr 2011
|
87.1
|
86.7
|
86.6
|
87.0
|
Chwefror 2011
|
87.4
|
87.0
|
86.8
|
87.4
|
Mawrth 2011
|
87.1
|
86.6
|
86.6
|
87.4
|
Ebrill 2011
|
89.3
|
88.3
|
89.0
|
90.0
|
Mai 2011
|
90.9
|
89.3
|
90.9
|
92.1
|
Mehefin 2011
|
92.1
|
90.4
|
92.1
|
93.1
|
Gorffennaf 2011
|
92.0
|
90.7
|
91.9
|
92.8
|
Awst 2011
|
91.4
|
90.6
|
91.2
|
91.8
|
Medi 2011
|
91.2
|
90.9
|
90.8
|
91.4
|
Hydref 2011
|
91.3
|
91.0
|
91.0
|
91.2
|
Tachwedd 2011
|
90.5
|
89.9
|
90.4
|
90.6
|
Rhagfyr 2011
|
89.0
|
88.0
|
89.3
|
89.4
|
Ionawr 2012
|
87.8
|
86.6
|
88.1
|
88.3
|
Chwefror 2012
|
86.1
|
85.2
|
86.4
|
86.6
|
Mawrth 2012
|
85.3
|
84.4
|
85.7
|
86.1
|
Ebrill 2012
|
86.1
|
85.0
|
86.4
|
86.9
|
Mai 2012
|
87.6
|
86.4
|
87.8
|
88.5
|
Mehefin 2012
|
89.0
|
88.0
|
88.9
|
89.9
|
Gorffennaf 2012
|
89.3
|
88.5
|
89.0
|
90.1
|
Awst 2012
|
89.4
|
88.6
|
89.2
|
90.5
|
Medi 2012
|
88.6
|
88.0
|
88.3
|
89.4
|
Hydref 2012
|
87.4
|
86.7
|
87.4
|
88.5
|
Tachwedd 2012
|
86.2
|
85.5
|
86.1
|
87.1
|
Rhagfyr 2012
|
85.6
|
84.7
|
85.8
|
86.8
|
Ionawr 2013
|
85.4
|
84.3
|
85.8
|
86.6
|
Chwefror 2013
|
86.5
|
85.4
|
87.0
|
87.7
|
Mawrth 2013
|
86.7
|
85.7
|
87.2
|
87.7
|
Ebrill 2013
|
87.2
|
86.3
|
87.4
|
88.2
|
Mai 2013
|
87.4
|
86.2
|
87.7
|
88.6
|
Mehefin 2013
|
89.2
|
87.9
|
89.6
|
90.6
|
Gorffennaf 2013
|
90.6
|
89.4
|
90.9
|
92.1
|
Awst 2013
|
92.4
|
91.3
|
92.7
|
93.9
|
Medi 2013
|
92.1
|
91.4
|
92.0
|
93.2
|
Hydref 2013
|
92.9
|
92.3
|
92.8
|
93.8
|
Tachwedd 2013
|
92.1
|
91.9
|
91.7
|
92.4
|
Rhagfyr 2013
|
93.0
|
92.5
|
93.0
|
93.5
|
Ionawr 2014
|
92.8
|
92.4
|
92.7
|
93.2
|
Chwefror 2014
|
92.5
|
92.0
|
92.3
|
93.0
|
Mawrth 2014
|
90.4
|
90.2
|
90.1
|
90.6
|
Ebrill 2014
|
91.2
|
90.8
|
91.3
|
91.9
|
Mai 2014
|
93.1
|
92.6
|
93.3
|
93.9
|
Mehefin 2014
|
97.6
|
96.9
|
97.8
|
98.5
|
Gorffennaf 2014
|
99.1
|
98.8
|
99.2
|
99.7
|
Awst 2014
|
100.2
|
99.8
|
100.4
|
100.9
|
Medi 2014
|
100.2
|
100.0
|
100.1
|
100.7
|
Hydref 2014
|
99.5
|
99.4
|
99.5
|
100.0
|
Tachwedd 2014
|
100.3
|
100.4
|
100.2
|
100.4
|
Rhagfyr 2014
|
100.5
|
100.6
|
100.4
|
100.6
|
Ionawr 2015
|
100.0
|
100.0
|
100.0
|
100.0
|
Chwefror 2015
|
99.6
|
99.8
|
99.5
|
99.4
|
Mawrth 2015
|
101.0
|
102.3
|
100.1
|
99.7
|
Ebrill 2015
|
101.3
|
101.7
|
101.2
|
101.0
|
Mai 2015
|
100.8
|
100.5
|
101.2
|
101.1
|
Mehefin 2015
|
98.1
|
96.1
|
99.8
|
99.9
|
Gorffennaf 2015
|
99.4
|
98.2
|
100.5
|
100.4
|
Awst 2015
|
99.8
|
99.4
|
100.3
|
100.3
|
Medi 2015
|
101.1
|
101.2
|
101.4
|
101.2
|
Hydref 2015
|
100.6
|
100.7
|
100.9
|
100.6
|
Tachwedd 2015
|
100.5
|
100.5
|
100.8
|
100.5
|
Rhagfyr 2015
|
99.2
|
99.6
|
99.3
|
99.0
|
Ionawr 2016
|
99.0
|
99.6
|
98.9
|
98.4
|
Chwefror 2016
|
97.8
|
98.4
|
97.9
|
97.1
|
Mawrth 2016
|
97.1
|
97.5
|
97.3
|
96.4
|
Ebrill 2016
|
97.6
|
97.7
|
98.1
|
97.6
|
Mai 2016
|
97.8
|
97.2
|
98.4
|
98.4
|
Mehefin 2016
|
100.0
|
99.3
|
100.6
|
100.9
|
Gorffennaf 2016
|
99.7
|
99.1
|
100.2
|
100.5
|
Awst 2016
|
100.2
|
100.4
|
100.3
|
100.3
|
Medi 2016
|
98.2
|
98.1
|
98.5
|
98.2
|
Hydref 2016
|
96.0
|
96.7
|
95.8
|
95.2
|
Tachwedd 2016
|
95.3
|
95.9
|
95.0
|
94.2
|
Rhagfyr 2016
|
95.4
|
96.1
|
95.3
|
94.4
|
Ionawr 2017
|
94.6
|
95.0
|
94.7
|
93.9
|
Chwefror 2017
|
93.4
|
94.0
|
93.2
|
92.4
|
Mawrth 2017
|
93.7
|
94.4
|
93.2
|
92.4
|
Ebrill 2017
|
95.9
|
96.6
|
95.3
|
94.6
|
Mai 2017
|
98.7
|
98.8
|
98.5
|
97.6
|
Mehefin 2017
|
98.3
|
98.2
|
98.0
|
97.4
|
Gorffennaf 2017
|
98.1
|
97.9
|
97.9
|
97.1
|
Awst 2017
|
96.7
|
96.8
|
96.2
|
95.8
|
Medi 2017
|
96.9
|
97.2
|
96.3
|
95.8
|
Hydref 2017
|
95.1
|
95.3
|
94.8
|
94.2
|
Tachwedd 2017
|
94.4
|
94.6
|
94.2
|
93.4
|
Rhagfyr 2017
|
94.4
|
94.5
|
94.4
|
93.6
|
Ionawr 2018
|
95.8
|
96.2
|
95.7
|
94.8
|
Chwefror 2018
|
96.0
|
96.6
|
95.6
|
94.8
|
Mawrth 2018
|
95.5
|
96.4
|
95.2
|
94.2
|
Ebrill 2018
|
94.6
|
95.2
|
94.7
|
93.8
|
Mai 2018
|
94.1
|
94.1
|
94.6
|
93.7
|
Mehefin 2018
|
94.9
|
94.4
|
95.7
|
94.7
|
Gorffennaf 2018
|
94.0
|
93.7
|
94.6
|
93.8
|
Awst 2018
|
93.8
|
93.6
|
94.4
|
93.6
|
Medi 2018
|
94.1
|
94.3
|
94.6
|
93.8
|
Hydref 2018
|
95.2
|
95.8
|
95.6
|
94.5
|
Tachwedd 2018
|
94.6
|
95.2
|
95.1
|
93.8
|
Rhagfyr 2018
|
92.7
|
93.0
|
93.2
|
91.9
|
Ionawr 2019
|
91.4
|
91.5
|
92.1
|
90.8
|
Chwefror 2019
|
90.6
|
90.7
|
91.3
|
89.9
|
Mawrth 2019
|
90.3
|
90.7
|
90.9
|
89.4
|
Ebrill 2019
|
90.8
|
90.9
|
91.7
|
90.3
|
Mai 2019
|
92.7
|
92.6
|
93.8
|
92.7
|
Mehefin 2019
|
93.9
|
93.3
|
95.3
|
94.3
|
Gorffennaf 2019
|
94.9
|
94.5
|
96.0
|
95.1
|
Awst 2019
|
94.8
|
94.6
|
95.7
|
94.9
|
Medi 2019
|
93.5
|
93.4
|
94.2
|
93.6
|
Hydref 2019
|
92.4
|
92.2
|
93.5
|
92.6
|
Tachwedd 2019
|
90.7
|
90.6
|
91.8
|
90.6
|
Rhagfyr 2019
|
90.4
|
90.7
|
91.4
|
90.0
|
Ionawr 2020
|
88.7
|
89.2
|
89.4
|
88.2
|
Chwefror 2020
|
88.1
|
88.9
|
88.8
|
87.5
|
Mawrth 2020
|
87.2
|
87.9
|
87.9
|
86.5
|
Ebrill 2020
|
87.5
|
88.3
|
88.1
|
86.9
|
Mai 2020
|
88.1
|
88.7
|
88.9
|
87.8
|
Mehefin 2020
|
89.6
|
90.4
|
90.4
|
89.2
|
Gorffennaf 2020
|
88.4
|
89.3
|
89.0
|
87.7
|
Awst 2020
|
87.6
|
88.4
|
88.4
|
87.2
|
Medi 2020
|
87.5
|
87.8
|
88.6
|
87.6
|
Hydref 2020
|
90.8
|
90.8
|
92.2
|
91.3
|
Tachwedd 2020
|
91.8
|
92.2
|
92.8
|
92.0
|
Rhagfyr 2020
|
91.5
|
92.4
|
92.0
|
91.3
|
Ionawr 2021
|
89.9
|
90.8
|
90.2
|
89.7
|
Chwefror 2021
|
89.6
|
90.4
|
89.8
|
89.5
|
Mawrth 2021
|
91.6
|
92.0
|
92.0
|
92.0
|
Ebrill 2021
|
91.6
|
92.1
|
91.8
|
92.0
|
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 2006
|
|
Chwefror 2006
|
|
Mawrth 2006
|
|
Ebrill 2006
|
|
Mai 2006
|
|
Mehefin 2006
|
|
Gorffennaf 2006
|
|
Awst 2006
|
|
Medi 2006
|
|
Hydref 2006
|
|
Tachwedd 2006
|
|
Rhagfyr 2006
|
|
Ionawr 2007
|
|
Chwefror 2007
|
|
Mawrth 2007
|
|
Ebrill 2007
|
|
Mai 2007
|
|
Mehefin 2007
|
|
Gorffennaf 2007
|
|
Awst 2007
|
|
Medi 2007
|
|
Hydref 2007
|
|
Tachwedd 2007
|
|
Rhagfyr 2007
|
|
Ionawr 2008
|
|
Chwefror 2008
|
|
Mawrth 2008
|
|
Ebrill 2008
|
|
Mai 2008
|
|
Mehefin 2008
|
|
Gorffennaf 2008
|
|
Awst 2008
|
|
Medi 2008
|
|
Hydref 2008
|
|
Tachwedd 2008
|
|
Rhagfyr 2008
|
|
Ionawr 2009
|
|
Chwefror 2009
|
|
Mawrth 2009
|
|
Ebrill 2009
|
|
Mai 2009
|
|
Mehefin 2009
|
|
Gorffennaf 2009
|
|
Awst 2009
|
|
Medi 2009
|
|
Hydref 2009
|
|
Tachwedd 2009
|
|
Rhagfyr 2009
|
|
Ionawr 2010
|
|
Chwefror 2010
|
|
Mawrth 2010
|
|
Ebrill 2010
|
|
Mai 2010
|
|
Mehefin 2010
|
|
Gorffennaf 2010
|
|
Awst 2010
|
|
Medi 2010
|
|
Hydref 2010
|
|
Tachwedd 2010
|
|
Rhagfyr 2010
|
|
Ionawr 2011
|
|
Chwefror 2011
|
|
Mawrth 2011
|
|
Ebrill 2011
|
|
Mai 2011
|
|
Mehefin 2011
|
|
Gorffennaf 2011
|
|
Awst 2011
|
|
Medi 2011
|
|
Hydref 2011
|
|
Tachwedd 2011
|
|
Rhagfyr 2011
|
|
Ionawr 2012
|
199840.0
|
Chwefror 2012
|
195483.0
|
Mawrth 2012
|
195212.0
|
Ebrill 2012
|
196729.0
|
Mai 2012
|
200049.0
|
Mehefin 2012
|
203549.0
|
Gorffennaf 2012
|
204416.0
|
Awst 2012
|
204779.0
|
Medi 2012
|
202941.0
|
Hydref 2012
|
200156.0
|
Tachwedd 2012
|
197279.0
|
Rhagfyr 2012
|
195778.0
|
Ionawr 2013
|
195129.0
|
Chwefror 2013
|
197789.0
|
Mawrth 2013
|
198278.0
|
Ebrill 2013
|
199497.0
|
Mai 2013
|
199701.0
|
Mehefin 2013
|
203838.0
|
Gorffennaf 2013
|
207304.0
|
Awst 2013
|
211506.0
|
Medi 2013
|
211003.0
|
Hydref 2013
|
212840.0
|
Tachwedd 2013
|
211202.0
|
Rhagfyr 2013
|
213093.0
|
Ionawr 2014
|
212793.0
|
Chwefror 2014
|
211854.0
|
Mawrth 2014
|
207182.0
|
Ebrill 2014
|
208945.0
|
Mai 2014
|
213397.0
|
Mehefin 2014
|
223401.0
|
Gorffennaf 2014
|
227321.0
|
Awst 2014
|
229613.0
|
Medi 2014
|
229785.0
|
Hydref 2014
|
228321.0
|
Tachwedd 2014
|
230306.0
|
Rhagfyr 2014
|
230569.0
|
Ionawr 2015
|
229390.0
|
Chwefror 2015
|
228758.0
|
Mawrth 2015
|
233397.0
|
Ebrill 2015
|
232960.0
|
Mai 2015
|
230792.0
|
Mehefin 2015
|
222648.0
|
Gorffennaf 2015
|
226629.0
|
Awst 2015
|
228235.0
|
Medi 2015
|
231769.0
|
Hydref 2015
|
230393.0
|
Tachwedd 2015
|
229976.0
|
Rhagfyr 2015
|
227464.0
|
Ionawr 2016
|
227407.0
|
Chwefror 2016
|
224471.0
|
Mawrth 2016
|
222799.0
|
Ebrill 2016
|
223611.0
|
Mai 2016
|
223233.0
|
Mehefin 2016
|
228186.0
|
Gorffennaf 2016
|
227661.0
|
Awst 2016
|
229642.0
|
Medi 2016
|
224813.0
|
Hydref 2016
|
220495.0
|
Tachwedd 2016
|
218587.0
|
Rhagfyr 2016
|
218957.0
|
Ionawr 2017
|
216722.0
|
Chwefror 2017
|
214261.0
|
Mawrth 2017
|
214960.0
|
Ebrill 2017
|
220000.0
|
Mai 2017
|
225989.0
|
Mehefin 2017
|
224801.0
|
Gorffennaf 2017
|
224305.0
|
Awst 2017
|
221553.0
|
Medi 2017
|
222280.0
|
Hydref 2017
|
217956.0
|
Tachwedd 2017
|
216217.0
|
Rhagfyr 2017
|
216157.0
|
Ionawr 2018
|
219611.0
|
Chwefror 2018
|
220341.0
|
Mawrth 2018
|
219418.0
|
Ebrill 2018
|
216891.0
|
Mai 2018
|
215018.0
|
Mehefin 2018
|
216234.0
|
Gorffennaf 2018
|
214511.0
|
Awst 2018
|
214154.0
|
Medi 2018
|
215359.0
|
Hydref 2018
|
218302.0
|
Tachwedd 2018
|
216869.0
|
Rhagfyr 2018
|
211970.0
|
Ionawr 2019
|
208741.0
|
Chwefror 2019
|
206960.0
|
Mawrth 2019
|
206537.0
|
Ebrill 2019
|
207408.0
|
Mai 2019
|
211443.0
|
Mehefin 2019
|
213667.0
|
Gorffennaf 2019
|
216380.0
|
Awst 2019
|
216480.0
|
Medi 2019
|
213625.0
|
Hydref 2019
|
210966.0
|
Tachwedd 2019
|
207099.0
|
Rhagfyr 2019
|
206854.0
|
Ionawr 2020
|
203131.0
|
Chwefror 2020
|
201974.0
|
Mawrth 2020
|
199986.0
|
Ebrill 2020
|
200582.0
|
Mai 2020
|
201802.0
|
Mehefin 2020
|
205304.0
|
Gorffennaf 2020
|
202851.0
|
Awst 2020
|
201022.0
|
Medi 2020
|
200290.0
|
Hydref 2020
|
207176.0
|
Tachwedd 2020
|
209861.0
|
Rhagfyr 2020
|
209771.0
|
Ionawr 2021
|
206268.0
|
Chwefror 2021
|
205634.0
|
Mawrth 2021
|
210004.0
|
Ebrill 2021
|
210008.0
|
Dyddiad
|
Cyn berchen-feddianwyr
|
Ionawr 2006
|
|
Chwefror 2006
|
|
Mawrth 2006
|
|
Ebrill 2006
|
|
Mai 2006
|
|
Mehefin 2006
|
|
Gorffennaf 2006
|
|
Awst 2006
|
|
Medi 2006
|
|
Hydref 2006
|
|
Tachwedd 2006
|
|
Rhagfyr 2006
|
|
Ionawr 2007
|
|
Chwefror 2007
|
|
Mawrth 2007
|
|
Ebrill 2007
|
|
Mai 2007
|
|
Mehefin 2007
|
|
Gorffennaf 2007
|
|
Awst 2007
|
|
Medi 2007
|
|
Hydref 2007
|
|
Tachwedd 2007
|
|
Rhagfyr 2007
|
|
Ionawr 2008
|
|
Chwefror 2008
|
|
Mawrth 2008
|
|
Ebrill 2008
|
|
Mai 2008
|
|
Mehefin 2008
|
|
Gorffennaf 2008
|
|
Awst 2008
|
|
Medi 2008
|
|
Hydref 2008
|
|
Tachwedd 2008
|
|
Rhagfyr 2008
|
|
Ionawr 2009
|
|
Chwefror 2009
|
|
Mawrth 2009
|
|
Ebrill 2009
|
|
Mai 2009
|
|
Mehefin 2009
|
|
Gorffennaf 2009
|
|
Awst 2009
|
|
Medi 2009
|
|
Hydref 2009
|
|
Tachwedd 2009
|
|
Rhagfyr 2009
|
|
Ionawr 2010
|
|
Chwefror 2010
|
|
Mawrth 2010
|
|
Ebrill 2010
|
|
Mai 2010
|
|
Mehefin 2010
|
|
Gorffennaf 2010
|
|
Awst 2010
|
|
Medi 2010
|
|
Hydref 2010
|
|
Tachwedd 2010
|
|
Rhagfyr 2010
|
|
Ionawr 2011
|
|
Chwefror 2011
|
|
Mawrth 2011
|
|
Ebrill 2011
|
|
Mai 2011
|
|
Mehefin 2011
|
|
Gorffennaf 2011
|
|
Awst 2011
|
|
Medi 2011
|
|
Hydref 2011
|
|
Tachwedd 2011
|
|
Rhagfyr 2011
|
|
Ionawr 2012
|
|
Chwefror 2012
|
|
Mawrth 2012
|
|
Ebrill 2012
|
|
Mai 2012
|
|
Mehefin 2012
|
|
Gorffennaf 2012
|
|
Awst 2012
|
|
Medi 2012
|
|
Hydref 2012
|
|
Tachwedd 2012
|
|
Rhagfyr 2012
|
|
Ionawr 2013
|
-2.4
|
Chwefror 2013
|
1.2
|
Mawrth 2013
|
1.6
|
Ebrill 2013
|
1.4
|
Mai 2013
|
-0.2
|
Mehefin 2013
|
0.1
|
Gorffennaf 2013
|
1.4
|
Awst 2013
|
3.3
|
Medi 2013
|
4.0
|
Hydref 2013
|
6.3
|
Tachwedd 2013
|
7.1
|
Rhagfyr 2013
|
8.8
|
Ionawr 2014
|
9.0
|
Chwefror 2014
|
7.1
|
Mawrth 2014
|
4.5
|
Ebrill 2014
|
4.7
|
Mai 2014
|
6.9
|
Mehefin 2014
|
9.6
|
Gorffennaf 2014
|
9.7
|
Awst 2014
|
8.6
|
Medi 2014
|
8.9
|
Hydref 2014
|
7.3
|
Tachwedd 2014
|
9.0
|
Rhagfyr 2014
|
8.2
|
Ionawr 2015
|
7.8
|
Chwefror 2015
|
8.0
|
Mawrth 2015
|
12.6
|
Ebrill 2015
|
11.5
|
Mai 2015
|
8.2
|
Mehefin 2015
|
-0.3
|
Gorffennaf 2015
|
-0.3
|
Awst 2015
|
-0.6
|
Medi 2015
|
0.9
|
Hydref 2015
|
0.9
|
Tachwedd 2015
|
-0.1
|
Rhagfyr 2015
|
-1.4
|
Ionawr 2016
|
-0.9
|
Chwefror 2016
|
-1.9
|
Mawrth 2016
|
-4.5
|
Ebrill 2016
|
-4.0
|
Mai 2016
|
-3.3
|
Mehefin 2016
|
2.5
|
Gorffennaf 2016
|
0.5
|
Awst 2016
|
0.6
|
Medi 2016
|
-3.0
|
Hydref 2016
|
-4.3
|
Tachwedd 2016
|
-5.0
|
Rhagfyr 2016
|
-3.7
|
Ionawr 2017
|
-4.7
|
Chwefror 2017
|
-4.6
|
Mawrth 2017
|
-3.5
|
Ebrill 2017
|
-1.9
|
Mai 2017
|
1.1
|
Mehefin 2017
|
-1.5
|
Gorffennaf 2017
|
-1.5
|
Awst 2017
|
-3.5
|
Medi 2017
|
-1.1
|
Hydref 2017
|
-1.2
|
Tachwedd 2017
|
-1.1
|
Rhagfyr 2017
|
-1.3
|
Ionawr 2018
|
1.3
|
Chwefror 2018
|
2.8
|
Mawrth 2018
|
2.1
|
Ebrill 2018
|
-1.4
|
Mai 2018
|
-4.8
|
Mehefin 2018
|
-3.8
|
Gorffennaf 2018
|
-4.4
|
Awst 2018
|
-3.3
|
Medi 2018
|
-3.1
|
Hydref 2018
|
0.2
|
Tachwedd 2018
|
0.3
|
Rhagfyr 2018
|
-1.9
|
Ionawr 2019
|
-5.0
|
Chwefror 2019
|
-6.1
|
Mawrth 2019
|
-5.9
|
Ebrill 2019
|
-4.4
|
Mai 2019
|
-1.7
|
Mehefin 2019
|
-1.2
|
Gorffennaf 2019
|
0.9
|
Awst 2019
|
1.1
|
Medi 2019
|
-0.8
|
Hydref 2019
|
-3.4
|
Tachwedd 2019
|
-4.5
|
Rhagfyr 2019
|
-2.4
|
Ionawr 2020
|
-2.7
|
Chwefror 2020
|
-2.4
|
Mawrth 2020
|
-3.2
|
Ebrill 2020
|
-3.3
|
Mai 2020
|
-4.6
|
Mehefin 2020
|
-3.9
|
Gorffennaf 2020
|
-6.2
|
Awst 2020
|
-7.1
|
Medi 2020
|
-6.2
|
Hydref 2020
|
-1.8
|
Tachwedd 2020
|
1.3
|
Rhagfyr 2020
|
1.4
|
Ionawr 2021
|
1.5
|
Chwefror 2021
|
1.8
|
Mawrth 2021
|
5.0
|
Ebrill 2021
|
4.7
|
Dyddiad
|
Cyn berchen-feddianwyr
|
Ionawr 2006
|
|
Chwefror 2006
|
|
Mawrth 2006
|
|
Ebrill 2006
|
|
Mai 2006
|
|
Mehefin 2006
|
|
Gorffennaf 2006
|
|
Awst 2006
|
|
Medi 2006
|
|
Hydref 2006
|
|
Tachwedd 2006
|
|
Rhagfyr 2006
|
|
Ionawr 2007
|
|
Chwefror 2007
|
|
Mawrth 2007
|
|
Ebrill 2007
|
|
Mai 2007
|
|
Mehefin 2007
|
|
Gorffennaf 2007
|
|
Awst 2007
|
|
Medi 2007
|
|
Hydref 2007
|
|
Tachwedd 2007
|
|
Rhagfyr 2007
|
|
Ionawr 2008
|
|
Chwefror 2008
|
|
Mawrth 2008
|
|
Ebrill 2008
|
|
Mai 2008
|
|
Mehefin 2008
|
|
Gorffennaf 2008
|
|
Awst 2008
|
|
Medi 2008
|
|
Hydref 2008
|
|
Tachwedd 2008
|
|
Rhagfyr 2008
|
|
Ionawr 2009
|
|
Chwefror 2009
|
|
Mawrth 2009
|
|
Ebrill 2009
|
|
Mai 2009
|
|
Mehefin 2009
|
|
Gorffennaf 2009
|
|
Awst 2009
|
|
Medi 2009
|
|
Hydref 2009
|
|
Tachwedd 2009
|
|
Rhagfyr 2009
|
|
Ionawr 2010
|
|
Chwefror 2010
|
|
Mawrth 2010
|
|
Ebrill 2010
|
|
Mai 2010
|
|
Mehefin 2010
|
|
Gorffennaf 2010
|
|
Awst 2010
|
|
Medi 2010
|
|
Hydref 2010
|
|
Tachwedd 2010
|
|
Rhagfyr 2010
|
|
Ionawr 2011
|
|
Chwefror 2011
|
|
Mawrth 2011
|
|
Ebrill 2011
|
|
Mai 2011
|
|
Mehefin 2011
|
|
Gorffennaf 2011
|
|
Awst 2011
|
|
Medi 2011
|
|
Hydref 2011
|
|
Tachwedd 2011
|
|
Rhagfyr 2011
|
|
Ionawr 2012
|
|
Chwefror 2012
|
-2.2
|
Mawrth 2012
|
-0.1
|
Ebrill 2012
|
0.8
|
Mai 2012
|
1.7
|
Mehefin 2012
|
1.8
|
Gorffennaf 2012
|
0.4
|
Awst 2012
|
0.2
|
Medi 2012
|
-0.9
|
Hydref 2012
|
-1.4
|
Tachwedd 2012
|
-1.4
|
Rhagfyr 2012
|
-0.8
|
Ionawr 2013
|
-0.3
|
Chwefror 2013
|
1.4
|
Mawrth 2013
|
0.2
|
Ebrill 2013
|
0.6
|
Mai 2013
|
0.1
|
Mehefin 2013
|
2.1
|
Gorffennaf 2013
|
1.7
|
Awst 2013
|
2.0
|
Medi 2013
|
-0.2
|
Hydref 2013
|
0.9
|
Tachwedd 2013
|
-0.8
|
Rhagfyr 2013
|
0.9
|
Ionawr 2014
|
-0.1
|
Chwefror 2014
|
-0.4
|
Mawrth 2014
|
-2.2
|
Ebrill 2014
|
0.8
|
Mai 2014
|
2.1
|
Mehefin 2014
|
4.7
|
Gorffennaf 2014
|
1.8
|
Awst 2014
|
1.0
|
Medi 2014
|
0.1
|
Hydref 2014
|
-0.6
|
Tachwedd 2014
|
0.9
|
Rhagfyr 2014
|
0.1
|
Ionawr 2015
|
-0.5
|
Chwefror 2015
|
-0.3
|
Mawrth 2015
|
2.0
|
Ebrill 2015
|
-0.2
|
Mai 2015
|
-0.9
|
Mehefin 2015
|
-3.5
|
Gorffennaf 2015
|
1.8
|
Awst 2015
|
0.7
|
Medi 2015
|
1.6
|
Hydref 2015
|
-0.6
|
Tachwedd 2015
|
-0.2
|
Rhagfyr 2015
|
-1.1
|
Ionawr 2016
|
-0.0
|
Chwefror 2016
|
-1.3
|
Mawrth 2016
|
-0.7
|
Ebrill 2016
|
0.4
|
Mai 2016
|
-0.2
|
Mehefin 2016
|
2.2
|
Gorffennaf 2016
|
-0.2
|
Awst 2016
|
0.9
|
Medi 2016
|
-2.1
|
Hydref 2016
|
-1.9
|
Tachwedd 2016
|
-0.9
|
Rhagfyr 2016
|
0.2
|
Ionawr 2017
|
-1.0
|
Chwefror 2017
|
-1.1
|
Mawrth 2017
|
0.3
|
Ebrill 2017
|
2.3
|
Mai 2017
|
2.7
|
Mehefin 2017
|
-0.5
|
Gorffennaf 2017
|
-0.2
|
Awst 2017
|
-1.2
|
Medi 2017
|
0.3
|
Hydref 2017
|
-2.0
|
Tachwedd 2017
|
-0.8
|
Rhagfyr 2017
|
-0.0
|
Ionawr 2018
|
1.6
|
Chwefror 2018
|
0.3
|
Mawrth 2018
|
-0.4
|
Ebrill 2018
|
-1.2
|
Mai 2018
|
-0.9
|
Mehefin 2018
|
0.6
|
Gorffennaf 2018
|
-0.8
|
Awst 2018
|
-0.2
|
Medi 2018
|
0.6
|
Hydref 2018
|
1.4
|
Tachwedd 2018
|
-0.7
|
Rhagfyr 2018
|
-2.3
|
Ionawr 2019
|
-1.5
|
Chwefror 2019
|
-0.8
|
Mawrth 2019
|
-0.2
|
Ebrill 2019
|
0.4
|
Mai 2019
|
2.0
|
Mehefin 2019
|
1.0
|
Gorffennaf 2019
|
1.3
|
Awst 2019
|
0.1
|
Medi 2019
|
-1.3
|
Hydref 2019
|
-1.2
|
Tachwedd 2019
|
-1.8
|
Rhagfyr 2019
|
-0.1
|
Ionawr 2020
|
-1.8
|
Chwefror 2020
|
-0.6
|
Mawrth 2020
|
-1.0
|
Ebrill 2020
|
0.3
|
Mai 2020
|
0.6
|
Mehefin 2020
|
1.7
|
Gorffennaf 2020
|
-1.2
|
Awst 2020
|
-0.9
|
Medi 2020
|
-0.4
|
Hydref 2020
|
3.4
|
Tachwedd 2020
|
1.3
|
Rhagfyr 2020
|
-0.0
|
Ionawr 2021
|
-1.7
|
Chwefror 2021
|
-0.3
|
Mawrth 2021
|
2.1
|
Ebrill 2021
|
0.0
|
Dyddiad
|
Cyn berchen-feddianwyr
|
Ionawr 2006
|
|
Chwefror 2006
|
|
Mawrth 2006
|
|
Ebrill 2006
|
|
Mai 2006
|
|
Mehefin 2006
|
|
Gorffennaf 2006
|
|
Awst 2006
|
|
Medi 2006
|
|
Hydref 2006
|
|
Tachwedd 2006
|
|
Rhagfyr 2006
|
|
Ionawr 2007
|
|
Chwefror 2007
|
|
Mawrth 2007
|
|
Ebrill 2007
|
|
Mai 2007
|
|
Mehefin 2007
|
|
Gorffennaf 2007
|
|
Awst 2007
|
|
Medi 2007
|
|
Hydref 2007
|
|
Tachwedd 2007
|
|
Rhagfyr 2007
|
|
Ionawr 2008
|
|
Chwefror 2008
|
|
Mawrth 2008
|
|
Ebrill 2008
|
|
Mai 2008
|
|
Mehefin 2008
|
|
Gorffennaf 2008
|
|
Awst 2008
|
|
Medi 2008
|
|
Hydref 2008
|
|
Tachwedd 2008
|
|
Rhagfyr 2008
|
|
Ionawr 2009
|
|
Chwefror 2009
|
|
Mawrth 2009
|
|
Ebrill 2009
|
|
Mai 2009
|
|
Mehefin 2009
|
|
Gorffennaf 2009
|
|
Awst 2009
|
|
Medi 2009
|
|
Hydref 2009
|
|
Tachwedd 2009
|
|
Rhagfyr 2009
|
|
Ionawr 2010
|
|
Chwefror 2010
|
|
Mawrth 2010
|
|
Ebrill 2010
|
|
Mai 2010
|
|
Mehefin 2010
|
|
Gorffennaf 2010
|
|
Awst 2010
|
|
Medi 2010
|
|
Hydref 2010
|
|
Tachwedd 2010
|
|
Rhagfyr 2010
|
|
Ionawr 2011
|
|
Chwefror 2011
|
|
Mawrth 2011
|
|
Ebrill 2011
|
|
Mai 2011
|
|
Mehefin 2011
|
|
Gorffennaf 2011
|
|
Awst 2011
|
|
Medi 2011
|
|
Hydref 2011
|
|
Tachwedd 2011
|
|
Rhagfyr 2011
|
|
Ionawr 2012
|
87.1
|
Chwefror 2012
|
85.2
|
Mawrth 2012
|
85.1
|
Ebrill 2012
|
85.8
|
Mai 2012
|
87.2
|
Mehefin 2012
|
88.7
|
Gorffennaf 2012
|
89.1
|
Awst 2012
|
89.3
|
Medi 2012
|
88.5
|
Hydref 2012
|
87.3
|
Tachwedd 2012
|
86.0
|
Rhagfyr 2012
|
85.4
|
Ionawr 2013
|
85.1
|
Chwefror 2013
|
86.2
|
Mawrth 2013
|
86.4
|
Ebrill 2013
|
87.0
|
Mai 2013
|
87.1
|
Mehefin 2013
|
88.9
|
Gorffennaf 2013
|
90.4
|
Awst 2013
|
92.2
|
Medi 2013
|
92.0
|
Hydref 2013
|
92.8
|
Tachwedd 2013
|
92.1
|
Rhagfyr 2013
|
92.9
|
Ionawr 2014
|
92.8
|
Chwefror 2014
|
92.4
|
Mawrth 2014
|
90.3
|
Ebrill 2014
|
91.1
|
Mai 2014
|
93.0
|
Mehefin 2014
|
97.4
|
Gorffennaf 2014
|
99.1
|
Awst 2014
|
100.1
|
Medi 2014
|
100.2
|
Hydref 2014
|
99.5
|
Tachwedd 2014
|
100.4
|
Rhagfyr 2014
|
100.5
|
Ionawr 2015
|
100.0
|
Chwefror 2015
|
99.7
|
Mawrth 2015
|
101.8
|
Ebrill 2015
|
101.6
|
Mai 2015
|
100.6
|
Mehefin 2015
|
97.1
|
Gorffennaf 2015
|
98.8
|
Awst 2015
|
99.5
|
Medi 2015
|
101.0
|
Hydref 2015
|
100.4
|
Tachwedd 2015
|
100.3
|
Rhagfyr 2015
|
99.2
|
Ionawr 2016
|
99.1
|
Chwefror 2016
|
97.9
|
Mawrth 2016
|
97.1
|
Ebrill 2016
|
97.5
|
Mai 2016
|
97.3
|
Mehefin 2016
|
99.5
|
Gorffennaf 2016
|
99.2
|
Awst 2016
|
100.1
|
Medi 2016
|
98.0
|
Hydref 2016
|
96.1
|
Tachwedd 2016
|
95.3
|
Rhagfyr 2016
|
95.4
|
Ionawr 2017
|
94.5
|
Chwefror 2017
|
93.4
|
Mawrth 2017
|
93.7
|
Ebrill 2017
|
95.9
|
Mai 2017
|
98.5
|
Mehefin 2017
|
98.0
|
Gorffennaf 2017
|
97.8
|
Awst 2017
|
96.6
|
Medi 2017
|
96.9
|
Hydref 2017
|
95.0
|
Tachwedd 2017
|
94.3
|
Rhagfyr 2017
|
94.2
|
Ionawr 2018
|
95.7
|
Chwefror 2018
|
96.0
|
Mawrth 2018
|
95.6
|
Ebrill 2018
|
94.6
|
Mai 2018
|
93.7
|
Mehefin 2018
|
94.3
|
Gorffennaf 2018
|
93.5
|
Awst 2018
|
93.4
|
Medi 2018
|
93.9
|
Hydref 2018
|
95.2
|
Tachwedd 2018
|
94.5
|
Rhagfyr 2018
|
92.4
|
Ionawr 2019
|
91.0
|
Chwefror 2019
|
90.2
|
Mawrth 2019
|
90.0
|
Ebrill 2019
|
90.4
|
Mai 2019
|
92.2
|
Mehefin 2019
|
93.2
|
Gorffennaf 2019
|
94.3
|
Awst 2019
|
94.4
|
Medi 2019
|
93.1
|
Hydref 2019
|
92.0
|
Tachwedd 2019
|
90.3
|
Rhagfyr 2019
|
90.2
|
Ionawr 2020
|
88.6
|
Chwefror 2020
|
88.0
|
Mawrth 2020
|
87.2
|
Ebrill 2020
|
87.4
|
Mai 2020
|
88.0
|
Mehefin 2020
|
89.5
|
Gorffennaf 2020
|
88.4
|
Awst 2020
|
87.6
|
Medi 2020
|
87.3
|
Hydref 2020
|
90.3
|
Tachwedd 2020
|
91.5
|
Rhagfyr 2020
|
91.4
|
Ionawr 2021
|
89.9
|
Chwefror 2021
|
89.6
|
Mawrth 2021
|
91.5
|
Ebrill 2021
|
91.6
|
Statws cyllido
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol a nifer y gwerthiannau yn ôl statws cyllido, e.e. Arian Parod/Morgais
Dyddiad
|
Ionawr 2006
|
Chwefror 2006
|
Mawrth 2006
|
Ebrill 2006
|
Mai 2006
|
Mehefin 2006
|
Gorffennaf 2006
|
Awst 2006
|
Medi 2006
|
Hydref 2006
|
Tachwedd 2006
|
Rhagfyr 2006
|
Ionawr 2007
|
Chwefror 2007
|
Mawrth 2007
|
Ebrill 2007
|
Mai 2007
|
Mehefin 2007
|
Gorffennaf 2007
|
Awst 2007
|
Medi 2007
|
Hydref 2007
|
Tachwedd 2007
|
Rhagfyr 2007
|
Ionawr 2008
|
Chwefror 2008
|
Mawrth 2008
|
Ebrill 2008
|
Mai 2008
|
Mehefin 2008
|
Gorffennaf 2008
|
Awst 2008
|
Medi 2008
|
Hydref 2008
|
Tachwedd 2008
|
Rhagfyr 2008
|
Ionawr 2009
|
Chwefror 2009
|
Mawrth 2009
|
Ebrill 2009
|
Mai 2009
|
Mehefin 2009
|
Gorffennaf 2009
|
Awst 2009
|
Medi 2009
|
Hydref 2009
|
Tachwedd 2009
|
Rhagfyr 2009
|
Ionawr 2010
|
Chwefror 2010
|
Mawrth 2010
|
Ebrill 2010
|
Mai 2010
|
Mehefin 2010
|
Gorffennaf 2010
|
Awst 2010
|
Medi 2010
|
Hydref 2010
|
Tachwedd 2010
|
Rhagfyr 2010
|
Ionawr 2011
|
Chwefror 2011
|
Mawrth 2011
|
Ebrill 2011
|
Mai 2011
|
Mehefin 2011
|
Gorffennaf 2011
|
Awst 2011
|
Medi 2011
|
Hydref 2011
|
Tachwedd 2011
|
Rhagfyr 2011
|
Ionawr 2012
|
Chwefror 2012
|
Mawrth 2012
|
Ebrill 2012
|
Mai 2012
|
Mehefin 2012
|
Gorffennaf 2012
|
Awst 2012
|
Medi 2012
|
Hydref 2012
|
Tachwedd 2012
|
Rhagfyr 2012
|
Ionawr 2013
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Tachwedd 2019
|
Rhagfyr 2019
|
Ionawr 2020
|
Chwefror 2020
|
Mawrth 2020
|
Ebrill 2020
|
Mai 2020
|
Mehefin 2020
|
Gorffennaf 2020
|
Awst 2020
|
Medi 2020
|
Hydref 2020
|
Tachwedd 2020
|
Rhagfyr 2020
|
Ionawr 2021
|
Chwefror 2021
|
Mawrth 2021
|
Ebrill 2021
|
Dyddiad
|
Ionawr 2006
|
Chwefror 2006
|
Mawrth 2006
|
Ebrill 2006
|
Mai 2006
|
Mehefin 2006
|
Gorffennaf 2006
|
Awst 2006
|
Medi 2006
|
Hydref 2006
|
Tachwedd 2006
|
Rhagfyr 2006
|
Ionawr 2007
|
Chwefror 2007
|
Mawrth 2007
|
Ebrill 2007
|
Mai 2007
|
Mehefin 2007
|
Gorffennaf 2007
|
Awst 2007
|
Medi 2007
|
Hydref 2007
|
Tachwedd 2007
|
Rhagfyr 2007
|
Ionawr 2008
|
Chwefror 2008
|
Mawrth 2008
|
Ebrill 2008
|
Mai 2008
|
Mehefin 2008
|
Gorffennaf 2008
|
Awst 2008
|
Medi 2008
|
Hydref 2008
|
Tachwedd 2008
|
Rhagfyr 2008
|
Ionawr 2009
|
Chwefror 2009
|
Mawrth 2009
|
Ebrill 2009
|
Mai 2009
|
Mehefin 2009
|
Gorffennaf 2009
|
Awst 2009
|
Medi 2009
|
Hydref 2009
|
Tachwedd 2009
|
Rhagfyr 2009
|
Ionawr 2010
|
Chwefror 2010
|
Mawrth 2010
|
Ebrill 2010
|
Mai 2010
|
Mehefin 2010
|
Gorffennaf 2010
|
Awst 2010
|
Medi 2010
|
Hydref 2010
|
Tachwedd 2010
|
Rhagfyr 2010
|
Ionawr 2011
|
Chwefror 2011
|
Mawrth 2011
|
Ebrill 2011
|
Mai 2011
|
Mehefin 2011
|
Gorffennaf 2011
|
Awst 2011
|
Medi 2011
|
Hydref 2011
|
Tachwedd 2011
|
Rhagfyr 2011
|
Ionawr 2012
|
Chwefror 2012
|
Mawrth 2012
|
Ebrill 2012
|
Mai 2012
|
Mehefin 2012
|
Gorffennaf 2012
|
Awst 2012
|
Medi 2012
|
Hydref 2012
|
Tachwedd 2012
|
Rhagfyr 2012
|
Ionawr 2013
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Tachwedd 2019
|
Rhagfyr 2019
|
Ionawr 2020
|
Chwefror 2020
|
Mawrth 2020
|
Ebrill 2020
|
Mai 2020
|
Mehefin 2020
|
Gorffennaf 2020
|
Awst 2020
|
Medi 2020
|
Hydref 2020
|
Tachwedd 2020
|
Rhagfyr 2020
|
Ionawr 2021
|
Chwefror 2021
|
Mawrth 2021
|
Ebrill 2021
|
Dyddiad
|
Ionawr 2006
|
Chwefror 2006
|
Mawrth 2006
|
Ebrill 2006
|
Mai 2006
|
Mehefin 2006
|
Gorffennaf 2006
|
Awst 2006
|
Medi 2006
|
Hydref 2006
|
Tachwedd 2006
|
Rhagfyr 2006
|
Ionawr 2007
|
Chwefror 2007
|
Mawrth 2007
|
Ebrill 2007
|
Mai 2007
|
Mehefin 2007
|
Gorffennaf 2007
|
Awst 2007
|
Medi 2007
|
Hydref 2007
|
Tachwedd 2007
|
Rhagfyr 2007
|
Ionawr 2008
|
Chwefror 2008
|
Mawrth 2008
|
Ebrill 2008
|
Mai 2008
|
Mehefin 2008
|
Gorffennaf 2008
|
Awst 2008
|
Medi 2008
|
Hydref 2008
|
Tachwedd 2008
|
Rhagfyr 2008
|
Ionawr 2009
|
Chwefror 2009
|
Mawrth 2009
|
Ebrill 2009
|
Mai 2009
|
Mehefin 2009
|
Gorffennaf 2009
|
Awst 2009
|
Medi 2009
|
Hydref 2009
|
Tachwedd 2009
|
Rhagfyr 2009
|
Ionawr 2010
|
Chwefror 2010
|
Mawrth 2010
|
Ebrill 2010
|
Mai 2010
|
Mehefin 2010
|
Gorffennaf 2010
|
Awst 2010
|
Medi 2010
|
Hydref 2010
|
Tachwedd 2010
|
Rhagfyr 2010
|
Ionawr 2011
|
Chwefror 2011
|
Mawrth 2011
|
Ebrill 2011
|
Mai 2011
|
Mehefin 2011
|
Gorffennaf 2011
|
Awst 2011
|
Medi 2011
|
Hydref 2011
|
Tachwedd 2011
|
Rhagfyr 2011
|
Ionawr 2012
|
Chwefror 2012
|
Mawrth 2012
|
Ebrill 2012
|
Mai 2012
|
Mehefin 2012
|
Gorffennaf 2012
|
Awst 2012
|
Medi 2012
|
Hydref 2012
|
Tachwedd 2012
|
Rhagfyr 2012
|
Ionawr 2013
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Tachwedd 2019
|
Rhagfyr 2019
|
Ionawr 2020
|
Chwefror 2020
|
Mawrth 2020
|
Ebrill 2020
|
Mai 2020
|
Mehefin 2020
|
Gorffennaf 2020
|
Awst 2020
|
Medi 2020
|
Hydref 2020
|
Tachwedd 2020
|
Rhagfyr 2020
|
Ionawr 2021
|
Chwefror 2021
|
Mawrth 2021
|
Ebrill 2021
|
Dyddiad
|
Ionawr 2006
|
Chwefror 2006
|
Mawrth 2006
|
Ebrill 2006
|
Mai 2006
|
Mehefin 2006
|
Gorffennaf 2006
|
Awst 2006
|
Medi 2006
|
Hydref 2006
|
Tachwedd 2006
|
Rhagfyr 2006
|
Ionawr 2007
|
Chwefror 2007
|
Mawrth 2007
|
Ebrill 2007
|
Mai 2007
|
Mehefin 2007
|
Gorffennaf 2007
|
Awst 2007
|
Medi 2007
|
Hydref 2007
|
Tachwedd 2007
|
Rhagfyr 2007
|
Ionawr 2008
|
Chwefror 2008
|
Mawrth 2008
|
Ebrill 2008
|
Mai 2008
|
Mehefin 2008
|
Gorffennaf 2008
|
Awst 2008
|
Medi 2008
|
Hydref 2008
|
Tachwedd 2008
|
Rhagfyr 2008
|
Ionawr 2009
|
Chwefror 2009
|
Mawrth 2009
|
Ebrill 2009
|
Mai 2009
|
Mehefin 2009
|
Gorffennaf 2009
|
Awst 2009
|
Medi 2009
|
Hydref 2009
|
Tachwedd 2009
|
Rhagfyr 2009
|
Ionawr 2010
|
Chwefror 2010
|
Mawrth 2010
|
Ebrill 2010
|
Mai 2010
|
Mehefin 2010
|
Gorffennaf 2010
|
Awst 2010
|
Medi 2010
|
Hydref 2010
|
Tachwedd 2010
|
Rhagfyr 2010
|
Ionawr 2011
|
Chwefror 2011
|
Mawrth 2011
|
Ebrill 2011
|
Mai 2011
|
Mehefin 2011
|
Gorffennaf 2011
|
Awst 2011
|
Medi 2011
|
Hydref 2011
|
Tachwedd 2011
|
Rhagfyr 2011
|
Ionawr 2012
|
Chwefror 2012
|
Mawrth 2012
|
Ebrill 2012
|
Mai 2012
|
Mehefin 2012
|
Gorffennaf 2012
|
Awst 2012
|
Medi 2012
|
Hydref 2012
|
Tachwedd 2012
|
Rhagfyr 2012
|
Ionawr 2013
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Tachwedd 2019
|
Rhagfyr 2019
|
Ionawr 2020
|
Chwefror 2020
|
Mawrth 2020
|
Ebrill 2020
|
Mai 2020
|
Mehefin 2020
|
Gorffennaf 2020
|
Awst 2020
|
Medi 2020
|
Hydref 2020
|
Tachwedd 2020
|
Rhagfyr 2020
|
Ionawr 2021
|
Chwefror 2021
|
Mawrth 2021
|
Ebrill 2021
|
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