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 teras
|
Ionawr 2002
|
73118.0
|
148432.0
|
61925.0
|
Chwefror 2002
|
73407.0
|
149003.0
|
62219.0
|
Mawrth 2002
|
74824.0
|
151870.0
|
63506.0
|
Ebrill 2002
|
76716.0
|
154857.0
|
65194.0
|
Mai 2002
|
79052.0
|
158644.0
|
67172.0
|
Mehefin 2002
|
81179.0
|
162510.0
|
69083.0
|
Gorffennaf 2002
|
84209.0
|
168879.0
|
71734.0
|
Awst 2002
|
86616.0
|
173829.0
|
73824.0
|
Medi 2002
|
88970.0
|
178940.0
|
75721.0
|
Hydref 2002
|
90462.0
|
181660.0
|
76840.0
|
Tachwedd 2002
|
92926.0
|
186909.0
|
78890.0
|
Rhagfyr 2002
|
95113.0
|
190301.0
|
80676.0
|
Ionawr 2003
|
98068.0
|
195753.0
|
83392.0
|
Chwefror 2003
|
100098.0
|
198750.0
|
85060.0
|
Mawrth 2003
|
101677.0
|
202220.0
|
86549.0
|
Ebrill 2003
|
103662.0
|
205370.0
|
88157.0
|
Mai 2003
|
104777.0
|
207254.0
|
89336.0
|
Mehefin 2003
|
107214.0
|
210824.0
|
91416.0
|
Gorffennaf 2003
|
107999.0
|
211606.0
|
92268.0
|
Awst 2003
|
110732.0
|
216080.0
|
94715.0
|
Medi 2003
|
111727.0
|
217702.0
|
95866.0
|
Hydref 2003
|
113440.0
|
220356.0
|
97491.0
|
Tachwedd 2003
|
114409.0
|
221713.0
|
98379.0
|
Rhagfyr 2003
|
117270.0
|
225070.0
|
100982.0
|
Ionawr 2004
|
118525.0
|
227582.0
|
102097.0
|
Chwefror 2004
|
119095.0
|
227878.0
|
102714.0
|
Mawrth 2004
|
118787.0
|
227695.0
|
102571.0
|
Ebrill 2004
|
121293.0
|
229672.0
|
105191.0
|
Mai 2004
|
123689.0
|
231539.0
|
107709.0
|
Mehefin 2004
|
126177.0
|
234100.0
|
110029.0
|
Gorffennaf 2004
|
127571.0
|
236255.0
|
111368.0
|
Awst 2004
|
129552.0
|
240650.0
|
113116.0
|
Medi 2004
|
130945.0
|
244074.0
|
114465.0
|
Hydref 2004
|
132163.0
|
246321.0
|
115421.0
|
Tachwedd 2004
|
133109.0
|
247679.0
|
116158.0
|
Rhagfyr 2004
|
133427.0
|
246651.0
|
116542.0
|
Ionawr 2005
|
131870.0
|
243696.0
|
115277.0
|
Chwefror 2005
|
131457.0
|
242528.0
|
114923.0
|
Mawrth 2005
|
131510.0
|
242739.0
|
114939.0
|
Ebrill 2005
|
133285.0
|
244248.0
|
116674.0
|
Mai 2005
|
133470.0
|
243745.0
|
117114.0
|
Mehefin 2005
|
134086.0
|
242970.0
|
118058.0
|
Gorffennaf 2005
|
135146.0
|
245050.0
|
119103.0
|
Awst 2005
|
135782.0
|
246243.0
|
119871.0
|
Medi 2005
|
136560.0
|
248848.0
|
120586.0
|
Hydref 2005
|
135485.0
|
246695.0
|
119710.0
|
Tachwedd 2005
|
135793.0
|
246647.0
|
120001.0
|
Rhagfyr 2005
|
136578.0
|
246316.0
|
120755.0
|
Ionawr 2006
|
137296.0
|
247875.0
|
121565.0
|
Chwefror 2006
|
137465.0
|
247531.0
|
121819.0
|
Mawrth 2006
|
136110.0
|
246341.0
|
120691.0
|
Ebrill 2006
|
136862.0
|
246339.0
|
121474.0
|
Mai 2006
|
137937.0
|
248258.0
|
122469.0
|
Mehefin 2006
|
139521.0
|
250005.0
|
124037.0
|
Gorffennaf 2006
|
139616.0
|
250639.0
|
124319.0
|
Awst 2006
|
140253.0
|
252238.0
|
125195.0
|
Medi 2006
|
141191.0
|
255057.0
|
125999.0
|
Hydref 2006
|
142298.0
|
257266.0
|
126908.0
|
Tachwedd 2006
|
143113.0
|
258737.0
|
127570.0
|
Rhagfyr 2006
|
143063.0
|
257381.0
|
127719.0
|
Ionawr 2007
|
143609.0
|
258415.0
|
128292.0
|
Chwefror 2007
|
144011.0
|
259017.0
|
128511.0
|
Mawrth 2007
|
144640.0
|
260934.0
|
129186.0
|
Ebrill 2007
|
146609.0
|
263662.0
|
131202.0
|
Mai 2007
|
146614.0
|
262556.0
|
131501.0
|
Mehefin 2007
|
147156.0
|
263148.0
|
132041.0
|
Gorffennaf 2007
|
146706.0
|
263288.0
|
131593.0
|
Awst 2007
|
148167.0
|
267351.0
|
133118.0
|
Medi 2007
|
148578.0
|
269205.0
|
133415.0
|
Hydref 2007
|
148235.0
|
269261.0
|
133017.0
|
Tachwedd 2007
|
147278.0
|
268007.0
|
131870.0
|
Rhagfyr 2007
|
147574.0
|
267885.0
|
132067.0
|
Ionawr 2008
|
147798.0
|
268776.0
|
132142.0
|
Chwefror 2008
|
147773.0
|
268887.0
|
132074.0
|
Mawrth 2008
|
146452.0
|
267550.0
|
130943.0
|
Ebrill 2008
|
145235.0
|
265726.0
|
130075.0
|
Mai 2008
|
144722.0
|
264507.0
|
129752.0
|
Mehefin 2008
|
143722.0
|
262237.0
|
128952.0
|
Gorffennaf 2008
|
141919.0
|
258877.0
|
127138.0
|
Awst 2008
|
138895.0
|
254004.0
|
124473.0
|
Medi 2008
|
137333.0
|
253436.0
|
122870.0
|
Hydref 2008
|
136301.0
|
252058.0
|
121928.0
|
Tachwedd 2008
|
135077.0
|
250536.0
|
120575.0
|
Rhagfyr 2008
|
131661.0
|
242769.0
|
117730.0
|
Ionawr 2009
|
128293.0
|
236996.0
|
114565.0
|
Chwefror 2009
|
126012.0
|
232371.0
|
112385.0
|
Mawrth 2009
|
125168.0
|
231052.0
|
111304.0
|
Ebrill 2009
|
124124.0
|
227825.0
|
110411.0
|
Mai 2009
|
123184.0
|
225306.0
|
109827.0
|
Mehefin 2009
|
122773.0
|
224351.0
|
109697.0
|
Gorffennaf 2009
|
125031.0
|
228708.0
|
112001.0
|
Awst 2009
|
126986.0
|
233266.0
|
113929.0
|
Medi 2009
|
129765.0
|
238878.0
|
116456.0
|
Hydref 2009
|
130878.0
|
241534.0
|
117351.0
|
Tachwedd 2009
|
131898.0
|
243491.0
|
118435.0
|
Rhagfyr 2009
|
133662.0
|
245319.0
|
120357.0
|
Ionawr 2010
|
131783.0
|
242832.0
|
118869.0
|
Chwefror 2010
|
131867.0
|
243606.0
|
118712.0
|
Mawrth 2010
|
130237.0
|
242985.0
|
116786.0
|
Ebrill 2010
|
132421.0
|
246116.0
|
118639.0
|
Mai 2010
|
133288.0
|
247404.0
|
119504.0
|
Mehefin 2010
|
134782.0
|
249543.0
|
121142.0
|
Gorffennaf 2010
|
136432.0
|
253966.0
|
122753.0
|
Awst 2010
|
137120.0
|
256126.0
|
123310.0
|
Medi 2010
|
138036.0
|
259558.0
|
123937.0
|
Hydref 2010
|
137172.0
|
257988.0
|
122933.0
|
Tachwedd 2010
|
136377.0
|
257171.0
|
122004.0
|
Rhagfyr 2010
|
134849.0
|
253602.0
|
120579.0
|
Ionawr 2011
|
133496.0
|
252133.0
|
119242.0
|
Chwefror 2011
|
132034.0
|
250285.0
|
117903.0
|
Mawrth 2011
|
129659.0
|
247736.0
|
115599.0
|
Ebrill 2011
|
129391.0
|
246719.0
|
115428.0
|
Mai 2011
|
129025.0
|
244065.0
|
115137.0
|
Mehefin 2011
|
129728.0
|
242908.0
|
115925.0
|
Gorffennaf 2011
|
130443.0
|
243512.0
|
116552.0
|
Awst 2011
|
131866.0
|
247226.0
|
117967.0
|
Medi 2011
|
132405.0
|
249838.0
|
118495.0
|
Hydref 2011
|
130976.0
|
248086.0
|
117104.0
|
Tachwedd 2011
|
130114.0
|
246668.0
|
116074.0
|
Rhagfyr 2011
|
129739.0
|
244611.0
|
115597.0
|
Ionawr 2012
|
130561.0
|
245177.0
|
116502.0
|
Chwefror 2012
|
131169.0
|
245959.0
|
117350.0
|
Mawrth 2012
|
131553.0
|
245913.0
|
118007.0
|
Ebrill 2012
|
131300.0
|
245345.0
|
117772.0
|
Mai 2012
|
130091.0
|
242520.0
|
116682.0
|
Mehefin 2012
|
131349.0
|
244708.0
|
118065.0
|
Gorffennaf 2012
|
131528.0
|
244637.0
|
118514.0
|
Awst 2012
|
132372.0
|
245792.0
|
119556.0
|
Medi 2012
|
131763.0
|
245832.0
|
118884.0
|
Hydref 2012
|
131957.0
|
246218.0
|
118937.0
|
Tachwedd 2012
|
131811.0
|
246496.0
|
118683.0
|
Rhagfyr 2012
|
132108.0
|
246987.0
|
118829.0
|
Ionawr 2013
|
132248.0
|
247885.0
|
118875.0
|
Chwefror 2013
|
132221.0
|
248113.0
|
118837.0
|
Mawrth 2013
|
131692.0
|
247856.0
|
118200.0
|
Ebrill 2013
|
130727.0
|
245818.0
|
117432.0
|
Mai 2013
|
131529.0
|
246848.0
|
118105.0
|
Mehefin 2013
|
132355.0
|
247065.0
|
119194.0
|
Gorffennaf 2013
|
134444.0
|
250666.0
|
121231.0
|
Awst 2013
|
135892.0
|
253227.0
|
122684.0
|
Medi 2013
|
136234.0
|
255293.0
|
122763.0
|
Hydref 2013
|
137168.0
|
257850.0
|
123345.0
|
Tachwedd 2013
|
136874.0
|
257710.0
|
122902.0
|
Rhagfyr 2013
|
137626.0
|
257619.0
|
123603.0
|
Ionawr 2014
|
138300.0
|
258442.0
|
124275.0
|
Chwefror 2014
|
137652.0
|
257197.0
|
123739.0
|
Mawrth 2014
|
137983.0
|
257947.0
|
123978.0
|
Ebrill 2014
|
137725.0
|
256782.0
|
123902.0
|
Mai 2014
|
139701.0
|
259544.0
|
125823.0
|
Mehefin 2014
|
141186.0
|
262116.0
|
127301.0
|
Gorffennaf 2014
|
142722.0
|
264903.0
|
128783.0
|
Awst 2014
|
144737.0
|
269079.0
|
130686.0
|
Medi 2014
|
144962.0
|
269892.0
|
130963.0
|
Hydref 2014
|
145617.0
|
271447.0
|
131378.0
|
Tachwedd 2014
|
145428.0
|
271617.0
|
130995.0
|
Rhagfyr 2014
|
145374.0
|
271751.0
|
130764.0
|
Ionawr 2015
|
144496.0
|
270154.0
|
129829.0
|
Chwefror 2015
|
144503.0
|
269863.0
|
129721.0
|
Mawrth 2015
|
144826.0
|
270817.0
|
129756.0
|
Ebrill 2015
|
145708.0
|
272715.0
|
130691.0
|
Mai 2015
|
145577.0
|
272101.0
|
130588.0
|
Mehefin 2015
|
146874.0
|
273997.0
|
132126.0
|
Gorffennaf 2015
|
148827.0
|
277026.0
|
133850.0
|
Awst 2015
|
151966.0
|
283194.0
|
136839.0
|
Medi 2015
|
153832.0
|
288037.0
|
138331.0
|
Hydref 2015
|
153765.0
|
288850.0
|
138311.0
|
Tachwedd 2015
|
154153.0
|
290063.0
|
138550.0
|
Rhagfyr 2015
|
153448.0
|
288318.0
|
137920.0
|
Ionawr 2016
|
155274.0
|
291239.0
|
139432.0
|
Chwefror 2016
|
155069.0
|
290976.0
|
139149.0
|
Mawrth 2016
|
156629.0
|
294400.0
|
140379.0
|
Ebrill 2016
|
157079.0
|
294657.0
|
140949.0
|
Mai 2016
|
158919.0
|
296381.0
|
142814.0
|
Mehefin 2016
|
161121.0
|
299192.0
|
145053.0
|
Gorffennaf 2016
|
162995.0
|
302733.0
|
146751.0
|
Awst 2016
|
164442.0
|
306463.0
|
147935.0
|
Medi 2016
|
165359.0
|
308574.0
|
148571.0
|
Hydref 2016
|
164466.0
|
308067.0
|
147331.0
|
Tachwedd 2016
|
164888.0
|
310394.0
|
147279.0
|
Rhagfyr 2016
|
165993.0
|
313089.0
|
148058.0
|
Ionawr 2017
|
167885.0
|
317033.0
|
149746.0
|
Chwefror 2017
|
168101.0
|
316466.0
|
150013.0
|
Mawrth 2017
|
166980.0
|
314254.0
|
148865.0
|
Ebrill 2017
|
167552.0
|
314627.0
|
149392.0
|
Mai 2017
|
168617.0
|
315482.0
|
150207.0
|
Mehefin 2017
|
171622.0
|
319402.0
|
153116.0
|
Gorffennaf 2017
|
174619.0
|
324118.0
|
155786.0
|
Awst 2017
|
177228.0
|
329177.0
|
158499.0
|
Medi 2017
|
177735.0
|
331552.0
|
158910.0
|
Hydref 2017
|
177700.0
|
332572.0
|
158838.0
|
Tachwedd 2017
|
176721.0
|
331403.0
|
157791.0
|
Rhagfyr 2017
|
178248.0
|
333553.0
|
159338.0
|
Ionawr 2018
|
177991.0
|
332930.0
|
159089.0
|
Chwefror 2018
|
178960.0
|
335584.0
|
160056.0
|
Mawrth 2018
|
177581.0
|
333601.0
|
158811.0
|
Ebrill 2018
|
179317.0
|
336691.0
|
160774.0
|
Mai 2018
|
180396.0
|
337944.0
|
161916.0
|
Mehefin 2018
|
181350.0
|
339652.0
|
162695.0
|
Gorffennaf 2018
|
182974.0
|
343406.0
|
164080.0
|
Awst 2018
|
183696.0
|
345147.0
|
164766.0
|
Medi 2018
|
186862.0
|
351828.0
|
167617.0
|
Hydref 2018
|
187160.0
|
352800.0
|
167710.0
|
Tachwedd 2018
|
188254.0
|
355845.0
|
168621.0
|
Rhagfyr 2018
|
188896.0
|
356469.0
|
169203.0
|
Ionawr 2019
|
188356.0
|
356068.0
|
168626.0
|
Chwefror 2019
|
189213.0
|
357887.0
|
169097.0
|
Mawrth 2019
|
186419.0
|
353263.0
|
166633.0
|
Ebrill 2019
|
186990.0
|
353128.0
|
167416.0
|
Mai 2019
|
186662.0
|
351453.0
|
167643.0
|
Mehefin 2019
|
187973.0
|
353329.0
|
168946.0
|
Gorffennaf 2019
|
187647.0
|
352393.0
|
168691.0
|
Awst 2019
|
188660.0
|
354586.0
|
169799.0
|
Medi 2019
|
189980.0
|
357154.0
|
171225.0
|
Hydref 2019
|
189922.0
|
357536.0
|
171182.0
|
Tachwedd 2019
|
188417.0
|
355411.0
|
169648.0
|
Rhagfyr 2019
|
188001.0
|
355151.0
|
169375.0
|
Ionawr 2020
|
189029.0
|
357523.0
|
170330.0
|
Chwefror 2020
|
188687.0
|
357207.0
|
170226.0
|
Mawrth 2020
|
186673.0
|
353682.0
|
168302.0
|
Ebrill 2020
|
184924.0
|
351777.0
|
167070.0
|
Mai 2020
|
188773.0
|
359030.0
|
170132.0
|
Mehefin 2020
|
189679.0
|
360424.0
|
171246.0
|
Gorffennaf 2020
|
193374.0
|
365908.0
|
174597.0
|
Awst 2020
|
192432.0
|
364936.0
|
174324.0
|
Medi 2020
|
194438.0
|
370243.0
|
176209.0
|
Hydref 2020
|
194012.0
|
370935.0
|
176172.0
|
Tachwedd 2020
|
195081.0
|
373063.0
|
177463.0
|
Rhagfyr 2020
|
197986.0
|
378331.0
|
180524.0
|
Ionawr 2021
|
200986.0
|
380764.0
|
183247.0
|
Chwefror 2021
|
205153.0
|
384404.0
|
187044.0
|
Mawrth 2021
|
209134.0
|
387301.0
|
190604.0
|
Ebrill 2021
|
210159.0
|
388769.0
|
191594.0
|
Mai 2021
|
209257.0
|
388128.0
|
190799.0
|
Mehefin 2021
|
213652.0
|
395860.0
|
195665.0
|
Gorffennaf 2021
|
213994.0
|
398174.0
|
195483.0
|
Awst 2021
|
215059.0
|
402264.0
|
196491.0
|
Medi 2021
|
211540.0
|
397660.0
|
192881.0
|
Hydref 2021
|
211540.0
|
401041.0
|
193116.0
|
Tachwedd 2021
|
213157.0
|
405041.0
|
194454.0
|
Rhagfyr 2021
|
213929.0
|
409123.0
|
195067.0
|
Ionawr 2022
|
217284.0
|
413512.0
|
198607.0
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai teras
|
Ionawr 2002
|
13.7
|
12.8
|
13.4
|
Chwefror 2002
|
12.7
|
12.1
|
12.4
|
Mawrth 2002
|
13.9
|
13.2
|
13.6
|
Ebrill 2002
|
13.8
|
12.8
|
13.5
|
Mai 2002
|
15.3
|
14.3
|
14.8
|
Mehefin 2002
|
16.4
|
15.5
|
16.0
|
Gorffennaf 2002
|
19.7
|
18.7
|
19.5
|
Awst 2002
|
20.9
|
19.3
|
20.8
|
Medi 2002
|
22.6
|
20.5
|
22.4
|
Hydref 2002
|
24.0
|
21.7
|
23.7
|
Tachwedd 2002
|
27.2
|
25.3
|
27.2
|
Rhagfyr 2002
|
29.9
|
28.0
|
30.0
|
Ionawr 2003
|
34.1
|
31.9
|
34.7
|
Chwefror 2003
|
36.4
|
33.4
|
36.7
|
Mawrth 2003
|
35.9
|
33.2
|
36.3
|
Ebrill 2003
|
35.1
|
32.6
|
35.2
|
Mai 2003
|
32.5
|
30.6
|
33.0
|
Mehefin 2003
|
32.1
|
29.7
|
32.3
|
Gorffennaf 2003
|
28.2
|
25.3
|
28.6
|
Awst 2003
|
27.8
|
24.3
|
28.3
|
Medi 2003
|
25.6
|
21.7
|
26.6
|
Hydref 2003
|
25.4
|
21.3
|
26.9
|
Tachwedd 2003
|
23.1
|
18.6
|
24.7
|
Rhagfyr 2003
|
23.3
|
18.3
|
25.2
|
Ionawr 2004
|
20.9
|
16.3
|
22.4
|
Chwefror 2004
|
19.0
|
14.7
|
20.8
|
Mawrth 2004
|
16.8
|
12.6
|
18.5
|
Ebrill 2004
|
17.0
|
11.8
|
19.3
|
Mai 2004
|
18.0
|
11.7
|
20.6
|
Mehefin 2004
|
17.7
|
11.0
|
20.4
|
Gorffennaf 2004
|
18.1
|
11.6
|
20.7
|
Awst 2004
|
17.0
|
11.4
|
19.4
|
Medi 2004
|
17.2
|
12.1
|
19.4
|
Hydref 2004
|
16.5
|
11.8
|
18.4
|
Tachwedd 2004
|
16.4
|
11.7
|
18.1
|
Rhagfyr 2004
|
13.8
|
9.6
|
15.4
|
Ionawr 2005
|
11.3
|
7.1
|
12.9
|
Chwefror 2005
|
10.4
|
6.4
|
11.9
|
Mawrth 2005
|
10.7
|
6.6
|
12.1
|
Ebrill 2005
|
9.9
|
6.4
|
10.9
|
Mai 2005
|
7.9
|
5.3
|
8.7
|
Mehefin 2005
|
6.3
|
3.8
|
7.3
|
Gorffennaf 2005
|
5.9
|
3.7
|
6.9
|
Awst 2005
|
4.8
|
2.3
|
6.0
|
Medi 2005
|
4.3
|
2.0
|
5.4
|
Hydref 2005
|
2.5
|
0.2
|
3.7
|
Tachwedd 2005
|
2.0
|
-0.4
|
3.3
|
Rhagfyr 2005
|
2.4
|
-0.1
|
3.6
|
Ionawr 2006
|
4.1
|
1.7
|
5.4
|
Chwefror 2006
|
4.6
|
2.1
|
6.0
|
Mawrth 2006
|
3.5
|
1.5
|
5.0
|
Ebrill 2006
|
2.7
|
0.9
|
4.1
|
Mai 2006
|
3.4
|
1.8
|
4.6
|
Mehefin 2006
|
4.0
|
2.9
|
5.1
|
Gorffennaf 2006
|
3.3
|
2.3
|
4.4
|
Awst 2006
|
3.3
|
2.4
|
4.4
|
Medi 2006
|
3.4
|
2.5
|
4.5
|
Hydref 2006
|
5.0
|
4.3
|
6.0
|
Tachwedd 2006
|
5.4
|
4.9
|
6.3
|
Rhagfyr 2006
|
4.8
|
4.5
|
5.8
|
Ionawr 2007
|
4.6
|
4.2
|
5.5
|
Chwefror 2007
|
4.8
|
4.6
|
5.5
|
Mawrth 2007
|
6.3
|
5.9
|
7.0
|
Ebrill 2007
|
7.1
|
7.0
|
8.0
|
Mai 2007
|
6.3
|
5.8
|
7.4
|
Mehefin 2007
|
5.5
|
5.3
|
6.4
|
Gorffennaf 2007
|
5.1
|
5.0
|
5.8
|
Awst 2007
|
5.6
|
6.0
|
6.3
|
Medi 2007
|
5.2
|
5.6
|
5.9
|
Hydref 2007
|
4.2
|
4.7
|
4.8
|
Tachwedd 2007
|
2.9
|
3.6
|
3.4
|
Rhagfyr 2007
|
3.2
|
4.1
|
3.4
|
Ionawr 2008
|
2.9
|
4.0
|
3.0
|
Chwefror 2008
|
2.6
|
3.8
|
2.8
|
Mawrth 2008
|
1.2
|
2.5
|
1.4
|
Ebrill 2008
|
-0.9
|
0.8
|
-0.9
|
Mai 2008
|
-1.3
|
0.7
|
-1.3
|
Mehefin 2008
|
-2.3
|
-0.4
|
-2.3
|
Gorffennaf 2008
|
-3.3
|
-1.7
|
-3.4
|
Awst 2008
|
-6.3
|
-5.0
|
-6.5
|
Medi 2008
|
-7.6
|
-5.9
|
-7.9
|
Hydref 2008
|
-8.0
|
-6.4
|
-8.3
|
Tachwedd 2008
|
-8.3
|
-6.5
|
-8.6
|
Rhagfyr 2008
|
-10.8
|
-9.4
|
-10.9
|
Ionawr 2009
|
-13.2
|
-11.8
|
-13.3
|
Chwefror 2009
|
-14.7
|
-13.6
|
-14.9
|
Mawrth 2009
|
-14.5
|
-13.6
|
-15.0
|
Ebrill 2009
|
-14.5
|
-14.3
|
-15.1
|
Mai 2009
|
-14.9
|
-14.8
|
-15.4
|
Mehefin 2009
|
-14.6
|
-14.4
|
-14.9
|
Gorffennaf 2009
|
-11.9
|
-11.6
|
-11.9
|
Awst 2009
|
-8.6
|
-8.2
|
-8.5
|
Medi 2009
|
-5.5
|
-5.7
|
-5.2
|
Hydref 2009
|
-4.0
|
-4.2
|
-3.8
|
Tachwedd 2009
|
-2.4
|
-2.8
|
-1.8
|
Rhagfyr 2009
|
1.5
|
1.0
|
2.2
|
Ionawr 2010
|
2.7
|
2.5
|
3.8
|
Chwefror 2010
|
4.6
|
4.8
|
5.6
|
Mawrth 2010
|
4.0
|
5.2
|
4.9
|
Ebrill 2010
|
6.7
|
8.0
|
7.4
|
Mai 2010
|
8.2
|
9.8
|
8.8
|
Mehefin 2010
|
9.8
|
11.2
|
10.4
|
Gorffennaf 2010
|
9.1
|
11.0
|
9.6
|
Awst 2010
|
8.0
|
9.8
|
8.2
|
Medi 2010
|
6.4
|
8.7
|
6.4
|
Hydref 2010
|
4.8
|
6.8
|
4.8
|
Tachwedd 2010
|
3.4
|
5.6
|
3.0
|
Rhagfyr 2010
|
0.9
|
3.4
|
0.2
|
Ionawr 2011
|
1.3
|
3.8
|
0.3
|
Chwefror 2011
|
0.1
|
2.7
|
-0.7
|
Mawrth 2011
|
-0.4
|
2.0
|
-1.0
|
Ebrill 2011
|
-2.3
|
0.2
|
-2.7
|
Mai 2011
|
-3.2
|
-1.4
|
-3.6
|
Mehefin 2011
|
-3.8
|
-2.7
|
-4.3
|
Gorffennaf 2011
|
-4.4
|
-4.1
|
-5.0
|
Awst 2011
|
-3.8
|
-3.5
|
-4.3
|
Medi 2011
|
-4.1
|
-3.7
|
-4.4
|
Hydref 2011
|
-4.5
|
-3.8
|
-4.7
|
Tachwedd 2011
|
-4.6
|
-4.1
|
-4.9
|
Rhagfyr 2011
|
-3.8
|
-3.6
|
-4.1
|
Ionawr 2012
|
-2.2
|
-2.8
|
-2.3
|
Chwefror 2012
|
-0.7
|
-1.7
|
-0.5
|
Mawrth 2012
|
1.5
|
-0.7
|
2.1
|
Ebrill 2012
|
1.5
|
-0.6
|
2.0
|
Mai 2012
|
0.8
|
-0.6
|
1.3
|
Mehefin 2012
|
1.2
|
0.7
|
1.8
|
Gorffennaf 2012
|
0.8
|
0.5
|
1.7
|
Awst 2012
|
0.4
|
-0.6
|
1.4
|
Medi 2012
|
-0.5
|
-1.6
|
0.3
|
Hydref 2012
|
0.8
|
-0.8
|
1.6
|
Tachwedd 2012
|
1.3
|
-0.1
|
2.2
|
Rhagfyr 2012
|
1.8
|
1.0
|
2.8
|
Ionawr 2013
|
1.3
|
1.1
|
2.0
|
Chwefror 2013
|
0.8
|
0.9
|
1.3
|
Mawrth 2013
|
0.1
|
0.8
|
0.2
|
Ebrill 2013
|
-0.4
|
0.2
|
-0.3
|
Mai 2013
|
1.1
|
1.8
|
1.2
|
Mehefin 2013
|
0.8
|
1.0
|
1.0
|
Gorffennaf 2013
|
2.2
|
2.5
|
2.3
|
Awst 2013
|
2.7
|
3.0
|
2.6
|
Medi 2013
|
3.4
|
3.8
|
3.3
|
Hydref 2013
|
4.0
|
4.7
|
3.7
|
Tachwedd 2013
|
3.8
|
4.6
|
3.6
|
Rhagfyr 2013
|
4.2
|
4.3
|
4.0
|
Ionawr 2014
|
4.6
|
4.3
|
4.5
|
Chwefror 2014
|
4.1
|
3.7
|
4.1
|
Mawrth 2014
|
4.8
|
4.1
|
4.9
|
Ebrill 2014
|
5.4
|
4.5
|
5.5
|
Mai 2014
|
6.2
|
5.1
|
6.5
|
Mehefin 2014
|
6.7
|
6.1
|
6.8
|
Gorffennaf 2014
|
6.2
|
5.7
|
6.2
|
Awst 2014
|
6.5
|
6.3
|
6.5
|
Medi 2014
|
6.4
|
5.7
|
6.7
|
Hydref 2014
|
6.2
|
5.3
|
6.5
|
Tachwedd 2014
|
6.2
|
5.4
|
6.6
|
Rhagfyr 2014
|
5.6
|
5.5
|
5.8
|
Ionawr 2015
|
4.5
|
4.5
|
4.5
|
Chwefror 2015
|
5.0
|
4.9
|
4.8
|
Mawrth 2015
|
5.0
|
5.0
|
4.7
|
Ebrill 2015
|
5.8
|
6.2
|
5.5
|
Mai 2015
|
4.2
|
4.8
|
3.8
|
Mehefin 2015
|
4.0
|
4.5
|
3.8
|
Gorffennaf 2015
|
4.3
|
4.6
|
3.9
|
Awst 2015
|
5.0
|
5.2
|
4.7
|
Medi 2015
|
6.1
|
6.7
|
5.6
|
Hydref 2015
|
5.6
|
6.4
|
5.3
|
Tachwedd 2015
|
6.0
|
6.8
|
5.8
|
Rhagfyr 2015
|
5.6
|
6.1
|
5.5
|
Ionawr 2016
|
7.5
|
7.8
|
7.4
|
Chwefror 2016
|
7.3
|
7.8
|
7.3
|
Mawrth 2016
|
8.2
|
8.7
|
8.2
|
Ebrill 2016
|
7.8
|
8.0
|
7.8
|
Mai 2016
|
9.2
|
8.9
|
9.4
|
Mehefin 2016
|
9.7
|
9.2
|
9.8
|
Gorffennaf 2016
|
9.5
|
9.3
|
9.6
|
Awst 2016
|
8.2
|
8.2
|
8.1
|
Medi 2016
|
7.5
|
7.1
|
7.4
|
Hydref 2016
|
7.0
|
6.6
|
6.5
|
Tachwedd 2016
|
7.0
|
7.0
|
6.3
|
Rhagfyr 2016
|
8.2
|
8.6
|
7.4
|
Ionawr 2017
|
8.1
|
8.9
|
7.4
|
Chwefror 2017
|
8.4
|
8.8
|
7.8
|
Mawrth 2017
|
6.6
|
6.7
|
6.0
|
Ebrill 2017
|
6.3
|
6.3
|
5.7
|
Mai 2017
|
5.7
|
5.9
|
4.8
|
Mehefin 2017
|
6.5
|
6.8
|
5.6
|
Gorffennaf 2017
|
7.1
|
7.1
|
6.2
|
Awst 2017
|
7.8
|
7.4
|
7.1
|
Medi 2017
|
7.5
|
7.4
|
7.0
|
Hydref 2017
|
8.0
|
8.0
|
7.8
|
Tachwedd 2017
|
7.2
|
6.8
|
7.1
|
Rhagfyr 2017
|
7.4
|
6.5
|
7.6
|
Ionawr 2018
|
6.0
|
5.0
|
6.2
|
Chwefror 2018
|
6.5
|
6.0
|
6.7
|
Mawrth 2018
|
6.4
|
6.2
|
6.7
|
Ebrill 2018
|
7.0
|
7.0
|
7.6
|
Mai 2018
|
7.0
|
7.1
|
7.8
|
Mehefin 2018
|
5.7
|
6.3
|
6.3
|
Gorffennaf 2018
|
4.8
|
6.0
|
5.3
|
Awst 2018
|
3.6
|
4.8
|
4.0
|
Medi 2018
|
5.1
|
6.1
|
5.5
|
Hydref 2018
|
5.3
|
6.1
|
5.6
|
Tachwedd 2018
|
6.5
|
7.4
|
6.9
|
Rhagfyr 2018
|
6.0
|
6.9
|
6.2
|
Ionawr 2019
|
5.8
|
7.0
|
6.0
|
Chwefror 2019
|
5.7
|
6.6
|
5.6
|
Mawrth 2019
|
5.0
|
5.9
|
4.9
|
Ebrill 2019
|
4.3
|
4.9
|
4.1
|
Mai 2019
|
3.5
|
4.0
|
3.5
|
Mehefin 2019
|
3.6
|
4.0
|
3.8
|
Gorffennaf 2019
|
2.6
|
2.6
|
2.8
|
Awst 2019
|
2.7
|
2.7
|
3.0
|
Medi 2019
|
1.7
|
1.5
|
2.2
|
Hydref 2019
|
1.5
|
1.3
|
2.1
|
Tachwedd 2019
|
0.1
|
-0.1
|
0.6
|
Rhagfyr 2019
|
-0.5
|
-0.4
|
0.1
|
Ionawr 2020
|
0.4
|
0.4
|
1.0
|
Chwefror 2020
|
-0.3
|
-0.2
|
0.7
|
Mawrth 2020
|
0.1
|
0.1
|
1.0
|
Ebrill 2020
|
-1.1
|
-0.4
|
-0.2
|
Mai 2020
|
1.1
|
2.2
|
1.5
|
Mehefin 2020
|
0.9
|
2.0
|
1.4
|
Gorffennaf 2020
|
3.0
|
3.8
|
3.5
|
Awst 2020
|
2.0
|
2.9
|
2.7
|
Medi 2020
|
2.4
|
3.7
|
2.9
|
Hydref 2020
|
2.2
|
3.8
|
2.9
|
Tachwedd 2020
|
3.5
|
5.0
|
4.6
|
Rhagfyr 2020
|
5.3
|
6.5
|
6.6
|
Ionawr 2021
|
6.3
|
6.5
|
7.6
|
Chwefror 2021
|
8.7
|
7.6
|
9.9
|
Mawrth 2021
|
12.0
|
9.5
|
13.3
|
Ebrill 2021
|
13.6
|
10.5
|
14.7
|
Mai 2021
|
10.9
|
8.1
|
12.1
|
Mehefin 2021
|
12.6
|
9.8
|
14.3
|
Gorffennaf 2021
|
10.7
|
8.8
|
12.0
|
Awst 2021
|
11.8
|
10.2
|
12.7
|
Medi 2021
|
8.8
|
7.4
|
9.5
|
Hydref 2021
|
9.0
|
8.1
|
9.6
|
Tachwedd 2021
|
9.3
|
8.6
|
9.6
|
Rhagfyr 2021
|
8.1
|
8.1
|
8.1
|
Ionawr 2022
|
8.1
|
8.6
|
8.4
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai teras
|
Ionawr 2002
|
-0.1
|
-0.1
|
-0.2
|
Chwefror 2002
|
0.4
|
0.4
|
0.5
|
Mawrth 2002
|
1.9
|
1.9
|
2.1
|
Ebrill 2002
|
2.5
|
2.0
|
2.7
|
Mai 2002
|
3.0
|
2.4
|
3.0
|
Mehefin 2002
|
2.7
|
2.4
|
2.8
|
Gorffennaf 2002
|
3.7
|
3.9
|
3.8
|
Awst 2002
|
2.9
|
2.9
|
2.9
|
Medi 2002
|
2.7
|
2.9
|
2.6
|
Hydref 2002
|
1.7
|
1.5
|
1.5
|
Tachwedd 2002
|
2.7
|
2.9
|
2.7
|
Rhagfyr 2002
|
2.4
|
1.8
|
2.3
|
Ionawr 2003
|
3.1
|
2.9
|
3.4
|
Chwefror 2003
|
2.1
|
1.5
|
2.0
|
Mawrth 2003
|
1.6
|
1.8
|
1.8
|
Ebrill 2003
|
2.0
|
1.6
|
1.9
|
Mai 2003
|
1.1
|
0.9
|
1.3
|
Mehefin 2003
|
2.3
|
1.7
|
2.3
|
Gorffennaf 2003
|
0.7
|
0.4
|
0.9
|
Awst 2003
|
2.5
|
2.1
|
2.6
|
Medi 2003
|
0.9
|
0.8
|
1.2
|
Hydref 2003
|
1.5
|
1.2
|
1.7
|
Tachwedd 2003
|
0.8
|
0.6
|
0.9
|
Rhagfyr 2003
|
2.5
|
1.5
|
2.6
|
Ionawr 2004
|
1.1
|
1.1
|
1.1
|
Chwefror 2004
|
0.5
|
0.1
|
0.6
|
Mawrth 2004
|
-0.3
|
-0.1
|
-0.1
|
Ebrill 2004
|
2.1
|
0.9
|
2.6
|
Mai 2004
|
2.0
|
0.8
|
2.4
|
Mehefin 2004
|
2.0
|
1.1
|
2.2
|
Gorffennaf 2004
|
1.1
|
0.9
|
1.2
|
Awst 2004
|
1.6
|
1.9
|
1.6
|
Medi 2004
|
1.1
|
1.4
|
1.2
|
Hydref 2004
|
0.9
|
0.9
|
0.8
|
Tachwedd 2004
|
0.7
|
0.6
|
0.6
|
Rhagfyr 2004
|
0.2
|
-0.4
|
0.3
|
Ionawr 2005
|
-1.2
|
-1.2
|
-1.1
|
Chwefror 2005
|
-0.3
|
-0.5
|
-0.3
|
Mawrth 2005
|
0.0
|
0.1
|
0.0
|
Ebrill 2005
|
1.4
|
0.6
|
1.5
|
Mai 2005
|
0.1
|
-0.2
|
0.4
|
Mehefin 2005
|
0.5
|
-0.3
|
0.8
|
Gorffennaf 2005
|
0.8
|
0.9
|
0.9
|
Awst 2005
|
0.5
|
0.5
|
0.6
|
Medi 2005
|
0.6
|
1.1
|
0.6
|
Hydref 2005
|
-0.8
|
-0.9
|
-0.7
|
Tachwedd 2005
|
0.2
|
-0.0
|
0.2
|
Rhagfyr 2005
|
0.6
|
-0.1
|
0.6
|
Ionawr 2006
|
0.5
|
0.6
|
0.7
|
Chwefror 2006
|
0.1
|
-0.1
|
0.2
|
Mawrth 2006
|
-1.0
|
-0.5
|
-0.9
|
Ebrill 2006
|
0.6
|
0.0
|
0.6
|
Mai 2006
|
0.8
|
0.8
|
0.8
|
Mehefin 2006
|
1.2
|
0.7
|
1.3
|
Gorffennaf 2006
|
0.1
|
0.2
|
0.2
|
Awst 2006
|
0.5
|
0.6
|
0.7
|
Medi 2006
|
0.7
|
1.1
|
0.6
|
Hydref 2006
|
0.8
|
0.9
|
0.7
|
Tachwedd 2006
|
0.6
|
0.6
|
0.5
|
Rhagfyr 2006
|
-0.0
|
-0.5
|
0.1
|
Ionawr 2007
|
0.4
|
0.4
|
0.4
|
Chwefror 2007
|
0.3
|
0.2
|
0.2
|
Mawrth 2007
|
0.4
|
0.7
|
0.5
|
Ebrill 2007
|
1.4
|
1.0
|
1.6
|
Mai 2007
|
0.0
|
-0.4
|
0.2
|
Mehefin 2007
|
0.4
|
0.2
|
0.4
|
Gorffennaf 2007
|
-0.3
|
0.1
|
-0.3
|
Awst 2007
|
1.0
|
1.5
|
1.2
|
Medi 2007
|
0.3
|
0.7
|
0.2
|
Hydref 2007
|
-0.2
|
0.0
|
-0.3
|
Tachwedd 2007
|
-0.6
|
-0.5
|
-0.9
|
Rhagfyr 2007
|
0.2
|
-0.1
|
0.2
|
Ionawr 2008
|
0.2
|
0.3
|
0.1
|
Chwefror 2008
|
-0.0
|
0.0
|
-0.1
|
Mawrth 2008
|
-0.9
|
-0.5
|
-0.9
|
Ebrill 2008
|
-0.8
|
-0.7
|
-0.7
|
Mai 2008
|
-0.4
|
-0.5
|
-0.2
|
Mehefin 2008
|
-0.7
|
-0.9
|
-0.6
|
Gorffennaf 2008
|
-1.2
|
-1.3
|
-1.4
|
Awst 2008
|
-2.1
|
-1.9
|
-2.1
|
Medi 2008
|
-1.1
|
-0.2
|
-1.3
|
Hydref 2008
|
-0.8
|
-0.5
|
-0.8
|
Tachwedd 2008
|
-0.9
|
-0.6
|
-1.1
|
Rhagfyr 2008
|
-2.5
|
-3.1
|
-2.4
|
Ionawr 2009
|
-2.6
|
-2.4
|
-2.7
|
Chwefror 2009
|
-1.8
|
-2.0
|
-1.9
|
Mawrth 2009
|
-0.7
|
-0.6
|
-1.0
|
Ebrill 2009
|
-0.8
|
-1.4
|
-0.8
|
Mai 2009
|
-0.8
|
-1.1
|
-0.5
|
Mehefin 2009
|
-0.3
|
-0.4
|
-0.1
|
Gorffennaf 2009
|
1.8
|
1.9
|
2.1
|
Awst 2009
|
1.6
|
2.0
|
1.7
|
Medi 2009
|
2.2
|
2.4
|
2.2
|
Hydref 2009
|
0.9
|
1.1
|
0.8
|
Tachwedd 2009
|
0.8
|
0.8
|
0.9
|
Rhagfyr 2009
|
1.3
|
0.8
|
1.6
|
Ionawr 2010
|
-1.4
|
-1.0
|
-1.2
|
Chwefror 2010
|
0.1
|
0.3
|
-0.1
|
Mawrth 2010
|
-1.2
|
-0.3
|
-1.6
|
Ebrill 2010
|
1.7
|
1.3
|
1.6
|
Mai 2010
|
0.6
|
0.5
|
0.7
|
Mehefin 2010
|
1.1
|
0.9
|
1.4
|
Gorffennaf 2010
|
1.2
|
1.8
|
1.3
|
Awst 2010
|
0.5
|
0.8
|
0.4
|
Medi 2010
|
0.7
|
1.3
|
0.5
|
Hydref 2010
|
-0.6
|
-0.6
|
-0.8
|
Tachwedd 2010
|
-0.6
|
-0.3
|
-0.8
|
Rhagfyr 2010
|
-1.1
|
-1.4
|
-1.2
|
Ionawr 2011
|
-1.0
|
-0.6
|
-1.1
|
Chwefror 2011
|
-1.1
|
-0.7
|
-1.1
|
Mawrth 2011
|
-1.8
|
-1.0
|
-2.0
|
Ebrill 2011
|
-0.2
|
-0.4
|
-0.2
|
Mai 2011
|
-0.3
|
-1.1
|
-0.2
|
Mehefin 2011
|
0.5
|
-0.5
|
0.7
|
Gorffennaf 2011
|
0.6
|
0.2
|
0.5
|
Awst 2011
|
1.1
|
1.5
|
1.2
|
Medi 2011
|
0.4
|
1.1
|
0.4
|
Hydref 2011
|
-1.1
|
-0.7
|
-1.2
|
Tachwedd 2011
|
-0.7
|
-0.6
|
-0.9
|
Rhagfyr 2011
|
-0.3
|
-0.8
|
-0.4
|
Ionawr 2012
|
0.6
|
0.2
|
0.8
|
Chwefror 2012
|
0.5
|
0.3
|
0.7
|
Mawrth 2012
|
0.3
|
-0.0
|
0.6
|
Ebrill 2012
|
-0.2
|
-0.2
|
-0.2
|
Mai 2012
|
-0.9
|
-1.2
|
-0.9
|
Mehefin 2012
|
1.0
|
0.9
|
1.2
|
Gorffennaf 2012
|
0.1
|
-0.0
|
0.4
|
Awst 2012
|
0.6
|
0.5
|
0.9
|
Medi 2012
|
-0.5
|
0.0
|
-0.6
|
Hydref 2012
|
0.2
|
0.2
|
0.0
|
Tachwedd 2012
|
-0.1
|
0.1
|
-0.2
|
Rhagfyr 2012
|
0.2
|
0.2
|
0.1
|
Ionawr 2013
|
0.1
|
0.4
|
0.0
|
Chwefror 2013
|
-0.0
|
0.1
|
-0.0
|
Mawrth 2013
|
-0.4
|
-0.1
|
-0.5
|
Ebrill 2013
|
-0.7
|
-0.8
|
-0.6
|
Mai 2013
|
0.6
|
0.4
|
0.6
|
Mehefin 2013
|
0.6
|
0.1
|
0.9
|
Gorffennaf 2013
|
1.6
|
1.5
|
1.7
|
Awst 2013
|
1.1
|
1.0
|
1.2
|
Medi 2013
|
0.2
|
0.8
|
0.1
|
Hydref 2013
|
0.7
|
1.0
|
0.5
|
Tachwedd 2013
|
-0.2
|
-0.1
|
-0.4
|
Rhagfyr 2013
|
0.6
|
-0.0
|
0.6
|
Ionawr 2014
|
0.5
|
0.3
|
0.5
|
Chwefror 2014
|
-0.5
|
-0.5
|
-0.4
|
Mawrth 2014
|
0.2
|
0.3
|
0.2
|
Ebrill 2014
|
-0.2
|
-0.4
|
-0.1
|
Mai 2014
|
1.4
|
1.1
|
1.6
|
Mehefin 2014
|
1.1
|
1.0
|
1.2
|
Gorffennaf 2014
|
1.1
|
1.1
|
1.2
|
Awst 2014
|
1.4
|
1.6
|
1.5
|
Medi 2014
|
0.2
|
0.3
|
0.2
|
Hydref 2014
|
0.4
|
0.6
|
0.3
|
Tachwedd 2014
|
-0.1
|
0.1
|
-0.3
|
Rhagfyr 2014
|
-0.0
|
0.1
|
-0.2
|
Ionawr 2015
|
-0.6
|
-0.6
|
-0.7
|
Chwefror 2015
|
0.0
|
-0.1
|
-0.1
|
Mawrth 2015
|
0.2
|
0.4
|
0.0
|
Ebrill 2015
|
0.6
|
0.7
|
0.7
|
Mai 2015
|
-0.1
|
-0.2
|
-0.1
|
Mehefin 2015
|
0.9
|
0.7
|
1.2
|
Gorffennaf 2015
|
1.3
|
1.1
|
1.3
|
Awst 2015
|
2.1
|
2.2
|
2.2
|
Medi 2015
|
1.2
|
1.7
|
1.1
|
Hydref 2015
|
-0.0
|
0.3
|
-0.0
|
Tachwedd 2015
|
0.2
|
0.4
|
0.2
|
Rhagfyr 2015
|
-0.5
|
-0.6
|
-0.4
|
Ionawr 2016
|
1.2
|
1.0
|
1.1
|
Chwefror 2016
|
-0.1
|
-0.1
|
-0.2
|
Mawrth 2016
|
1.0
|
1.2
|
0.9
|
Ebrill 2016
|
0.3
|
0.1
|
0.4
|
Mai 2016
|
1.2
|
0.6
|
1.3
|
Mehefin 2016
|
1.4
|
1.0
|
1.6
|
Gorffennaf 2016
|
1.2
|
1.2
|
1.2
|
Awst 2016
|
0.9
|
1.2
|
0.8
|
Medi 2016
|
0.6
|
0.7
|
0.4
|
Hydref 2016
|
-0.5
|
-0.2
|
-0.8
|
Tachwedd 2016
|
0.3
|
0.8
|
-0.0
|
Rhagfyr 2016
|
0.7
|
0.9
|
0.5
|
Ionawr 2017
|
1.1
|
1.3
|
1.1
|
Chwefror 2017
|
0.1
|
-0.2
|
0.2
|
Mawrth 2017
|
-0.7
|
-0.7
|
-0.8
|
Ebrill 2017
|
0.3
|
0.1
|
0.4
|
Mai 2017
|
0.6
|
0.3
|
0.6
|
Mehefin 2017
|
1.8
|
1.2
|
1.9
|
Gorffennaf 2017
|
1.8
|
1.5
|
1.7
|
Awst 2017
|
1.5
|
1.6
|
1.7
|
Medi 2017
|
0.3
|
0.7
|
0.3
|
Hydref 2017
|
-0.0
|
0.3
|
-0.0
|
Tachwedd 2017
|
-0.6
|
-0.4
|
-0.7
|
Rhagfyr 2017
|
0.9
|
0.6
|
1.0
|
Ionawr 2018
|
-0.1
|
-0.2
|
-0.2
|
Chwefror 2018
|
0.5
|
0.8
|
0.6
|
Mawrth 2018
|
-0.8
|
-0.6
|
-0.8
|
Ebrill 2018
|
1.0
|
0.9
|
1.2
|
Mai 2018
|
0.6
|
0.4
|
0.7
|
Mehefin 2018
|
0.5
|
0.5
|
0.5
|
Gorffennaf 2018
|
0.9
|
1.1
|
0.8
|
Awst 2018
|
0.4
|
0.5
|
0.4
|
Medi 2018
|
1.7
|
1.9
|
1.7
|
Hydref 2018
|
0.2
|
0.3
|
0.1
|
Tachwedd 2018
|
0.6
|
0.9
|
0.5
|
Rhagfyr 2018
|
0.3
|
0.2
|
0.4
|
Ionawr 2019
|
-0.3
|
-0.1
|
-0.3
|
Chwefror 2019
|
0.4
|
0.5
|
0.3
|
Mawrth 2019
|
-1.5
|
-1.3
|
-1.5
|
Ebrill 2019
|
0.3
|
-0.0
|
0.5
|
Mai 2019
|
-0.2
|
-0.5
|
0.1
|
Mehefin 2019
|
0.7
|
0.5
|
0.8
|
Gorffennaf 2019
|
-0.2
|
-0.3
|
-0.2
|
Awst 2019
|
0.5
|
0.6
|
0.7
|
Medi 2019
|
0.7
|
0.7
|
0.8
|
Hydref 2019
|
-0.0
|
0.1
|
-0.0
|
Tachwedd 2019
|
-0.8
|
-0.6
|
-0.9
|
Rhagfyr 2019
|
-0.2
|
-0.1
|
-0.2
|
Ionawr 2020
|
0.6
|
0.7
|
0.6
|
Chwefror 2020
|
-0.2
|
-0.1
|
-0.1
|
Mawrth 2020
|
-1.1
|
-1.0
|
-1.1
|
Ebrill 2020
|
-0.9
|
-0.5
|
-0.7
|
Mai 2020
|
2.1
|
2.1
|
1.8
|
Mehefin 2020
|
0.5
|
0.4
|
0.7
|
Gorffennaf 2020
|
2.0
|
1.5
|
2.0
|
Awst 2020
|
-0.5
|
-0.3
|
-0.2
|
Medi 2020
|
1.0
|
1.4
|
1.1
|
Hydref 2020
|
-0.2
|
0.2
|
-0.0
|
Tachwedd 2020
|
0.6
|
0.6
|
0.7
|
Rhagfyr 2020
|
1.5
|
1.4
|
1.7
|
Ionawr 2021
|
1.5
|
0.6
|
1.5
|
Chwefror 2021
|
2.1
|
1.0
|
2.1
|
Mawrth 2021
|
1.9
|
0.8
|
1.9
|
Ebrill 2021
|
0.5
|
0.4
|
0.5
|
Mai 2021
|
-0.4
|
-0.2
|
-0.4
|
Mehefin 2021
|
2.1
|
2.0
|
2.6
|
Gorffennaf 2021
|
0.2
|
0.6
|
-0.1
|
Awst 2021
|
0.5
|
1.0
|
0.5
|
Medi 2021
|
-1.6
|
-1.1
|
-1.8
|
Hydref 2021
|
0.0
|
0.9
|
0.1
|
Tachwedd 2021
|
0.8
|
1.0
|
0.7
|
Rhagfyr 2021
|
0.4
|
1.0
|
0.3
|
Ionawr 2022
|
1.6
|
1.1
|
1.8
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai teras
|
Ionawr 2002
|
50.6
|
54.9
|
47.7
|
Chwefror 2002
|
50.8
|
55.2
|
47.9
|
Mawrth 2002
|
51.8
|
56.2
|
48.9
|
Ebrill 2002
|
53.1
|
57.3
|
50.2
|
Mai 2002
|
54.7
|
58.7
|
51.7
|
Mehefin 2002
|
56.2
|
60.2
|
53.2
|
Gorffennaf 2002
|
58.3
|
62.5
|
55.2
|
Awst 2002
|
59.9
|
64.3
|
56.9
|
Medi 2002
|
61.6
|
66.2
|
58.3
|
Hydref 2002
|
62.6
|
67.2
|
59.2
|
Tachwedd 2002
|
64.3
|
69.2
|
60.8
|
Rhagfyr 2002
|
65.8
|
70.4
|
62.1
|
Ionawr 2003
|
67.9
|
72.5
|
64.2
|
Chwefror 2003
|
69.3
|
73.6
|
65.5
|
Mawrth 2003
|
70.4
|
74.8
|
66.7
|
Ebrill 2003
|
71.7
|
76.0
|
67.9
|
Mai 2003
|
72.5
|
76.7
|
68.8
|
Mehefin 2003
|
74.2
|
78.0
|
70.4
|
Gorffennaf 2003
|
74.7
|
78.3
|
71.1
|
Awst 2003
|
76.6
|
80.0
|
73.0
|
Medi 2003
|
77.3
|
80.6
|
73.8
|
Hydref 2003
|
78.5
|
81.6
|
75.1
|
Tachwedd 2003
|
79.2
|
82.1
|
75.8
|
Rhagfyr 2003
|
81.2
|
83.3
|
77.8
|
Ionawr 2004
|
82.0
|
84.2
|
78.6
|
Chwefror 2004
|
82.4
|
84.4
|
79.1
|
Mawrth 2004
|
82.2
|
84.3
|
79.0
|
Ebrill 2004
|
83.9
|
85.0
|
81.0
|
Mai 2004
|
85.6
|
85.7
|
83.0
|
Mehefin 2004
|
87.3
|
86.6
|
84.8
|
Gorffennaf 2004
|
88.3
|
87.4
|
85.8
|
Awst 2004
|
89.7
|
89.1
|
87.1
|
Medi 2004
|
90.6
|
90.4
|
88.2
|
Hydref 2004
|
91.5
|
91.2
|
88.9
|
Tachwedd 2004
|
92.1
|
91.7
|
89.5
|
Rhagfyr 2004
|
92.3
|
91.3
|
89.8
|
Ionawr 2005
|
91.3
|
90.2
|
88.8
|
Chwefror 2005
|
91.0
|
89.8
|
88.5
|
Mawrth 2005
|
91.0
|
89.8
|
88.5
|
Ebrill 2005
|
92.2
|
90.4
|
89.9
|
Mai 2005
|
92.4
|
90.2
|
90.2
|
Mehefin 2005
|
92.8
|
89.9
|
90.9
|
Gorffennaf 2005
|
93.5
|
90.7
|
91.7
|
Awst 2005
|
94.0
|
91.2
|
92.3
|
Medi 2005
|
94.5
|
92.1
|
92.9
|
Hydref 2005
|
93.8
|
91.3
|
92.2
|
Tachwedd 2005
|
94.0
|
91.3
|
92.4
|
Rhagfyr 2005
|
94.5
|
91.2
|
93.0
|
Ionawr 2006
|
95.0
|
91.8
|
93.6
|
Chwefror 2006
|
95.1
|
91.6
|
93.8
|
Mawrth 2006
|
94.2
|
91.2
|
93.0
|
Ebrill 2006
|
94.7
|
91.2
|
93.6
|
Mai 2006
|
95.5
|
91.9
|
94.3
|
Mehefin 2006
|
96.6
|
92.5
|
95.5
|
Gorffennaf 2006
|
96.6
|
92.8
|
95.8
|
Awst 2006
|
97.1
|
93.4
|
96.4
|
Medi 2006
|
97.7
|
94.4
|
97.0
|
Hydref 2006
|
98.5
|
95.2
|
97.8
|
Tachwedd 2006
|
99.0
|
95.8
|
98.3
|
Rhagfyr 2006
|
99.0
|
95.3
|
98.4
|
Ionawr 2007
|
99.4
|
95.6
|
98.8
|
Chwefror 2007
|
99.7
|
95.9
|
99.0
|
Mawrth 2007
|
100.1
|
96.6
|
99.5
|
Ebrill 2007
|
101.5
|
97.6
|
101.1
|
Mai 2007
|
101.5
|
97.2
|
101.3
|
Mehefin 2007
|
101.8
|
97.4
|
101.7
|
Gorffennaf 2007
|
101.5
|
97.5
|
101.4
|
Awst 2007
|
102.5
|
99.0
|
102.5
|
Medi 2007
|
102.8
|
99.6
|
102.8
|
Hydref 2007
|
102.6
|
99.7
|
102.5
|
Tachwedd 2007
|
101.9
|
99.2
|
101.6
|
Rhagfyr 2007
|
102.1
|
99.2
|
101.7
|
Ionawr 2008
|
102.3
|
99.5
|
101.8
|
Chwefror 2008
|
102.3
|
99.5
|
101.7
|
Mawrth 2008
|
101.4
|
99.0
|
100.9
|
Ebrill 2008
|
100.5
|
98.4
|
100.2
|
Mai 2008
|
100.2
|
97.9
|
99.9
|
Mehefin 2008
|
99.5
|
97.1
|
99.3
|
Gorffennaf 2008
|
98.2
|
95.8
|
97.9
|
Awst 2008
|
96.1
|
94.0
|
95.9
|
Medi 2008
|
95.0
|
93.8
|
94.6
|
Hydref 2008
|
94.3
|
93.3
|
93.9
|
Tachwedd 2008
|
93.5
|
92.7
|
92.9
|
Rhagfyr 2008
|
91.1
|
89.9
|
90.7
|
Ionawr 2009
|
88.8
|
87.7
|
88.2
|
Chwefror 2009
|
87.2
|
86.0
|
86.6
|
Mawrth 2009
|
86.6
|
85.5
|
85.7
|
Ebrill 2009
|
85.9
|
84.3
|
85.0
|
Mai 2009
|
85.2
|
83.4
|
84.6
|
Mehefin 2009
|
85.0
|
83.0
|
84.5
|
Gorffennaf 2009
|
86.5
|
84.7
|
86.3
|
Awst 2009
|
87.9
|
86.4
|
87.8
|
Medi 2009
|
89.8
|
88.4
|
89.7
|
Hydref 2009
|
90.6
|
89.4
|
90.4
|
Tachwedd 2009
|
91.3
|
90.1
|
91.2
|
Rhagfyr 2009
|
92.5
|
90.8
|
92.7
|
Ionawr 2010
|
91.2
|
89.9
|
91.6
|
Chwefror 2010
|
91.3
|
90.2
|
91.4
|
Mawrth 2010
|
90.1
|
89.9
|
90.0
|
Ebrill 2010
|
91.6
|
91.1
|
91.4
|
Mai 2010
|
92.2
|
91.6
|
92.0
|
Mehefin 2010
|
93.3
|
92.4
|
93.3
|
Gorffennaf 2010
|
94.4
|
94.0
|
94.6
|
Awst 2010
|
94.9
|
94.8
|
95.0
|
Medi 2010
|
95.5
|
96.1
|
95.5
|
Hydref 2010
|
94.9
|
95.5
|
94.7
|
Tachwedd 2010
|
94.4
|
95.2
|
94.0
|
Rhagfyr 2010
|
93.3
|
93.9
|
92.9
|
Ionawr 2011
|
92.4
|
93.3
|
91.8
|
Chwefror 2011
|
91.4
|
92.6
|
90.8
|
Mawrth 2011
|
89.7
|
91.7
|
89.0
|
Ebrill 2011
|
89.6
|
91.3
|
88.9
|
Mai 2011
|
89.3
|
90.3
|
88.7
|
Mehefin 2011
|
89.8
|
89.9
|
89.3
|
Gorffennaf 2011
|
90.3
|
90.1
|
89.8
|
Awst 2011
|
91.3
|
91.5
|
90.9
|
Medi 2011
|
91.6
|
92.5
|
91.3
|
Hydref 2011
|
90.6
|
91.8
|
90.2
|
Tachwedd 2011
|
90.0
|
91.3
|
89.4
|
Rhagfyr 2011
|
89.8
|
90.5
|
89.0
|
Ionawr 2012
|
90.4
|
90.8
|
89.7
|
Chwefror 2012
|
90.8
|
91.0
|
90.4
|
Mawrth 2012
|
91.0
|
91.0
|
90.9
|
Ebrill 2012
|
90.9
|
90.8
|
90.7
|
Mai 2012
|
90.0
|
89.8
|
89.9
|
Mehefin 2012
|
90.9
|
90.6
|
90.9
|
Gorffennaf 2012
|
91.0
|
90.6
|
91.3
|
Awst 2012
|
91.6
|
91.0
|
92.1
|
Medi 2012
|
91.2
|
91.0
|
91.6
|
Hydref 2012
|
91.3
|
91.1
|
91.6
|
Tachwedd 2012
|
91.2
|
91.2
|
91.4
|
Rhagfyr 2012
|
91.4
|
91.4
|
91.5
|
Ionawr 2013
|
91.5
|
91.8
|
91.6
|
Chwefror 2013
|
91.5
|
91.8
|
91.5
|
Mawrth 2013
|
91.1
|
91.8
|
91.0
|
Ebrill 2013
|
90.5
|
91.0
|
90.4
|
Mai 2013
|
91.0
|
91.4
|
91.0
|
Mehefin 2013
|
91.6
|
91.4
|
91.8
|
Gorffennaf 2013
|
93.0
|
92.8
|
93.4
|
Awst 2013
|
94.0
|
93.7
|
94.5
|
Medi 2013
|
94.3
|
94.5
|
94.6
|
Hydref 2013
|
94.9
|
95.4
|
95.0
|
Tachwedd 2013
|
94.7
|
95.4
|
94.7
|
Rhagfyr 2013
|
95.2
|
95.4
|
95.2
|
Ionawr 2014
|
95.7
|
95.7
|
95.7
|
Chwefror 2014
|
95.3
|
95.2
|
95.3
|
Mawrth 2014
|
95.5
|
95.5
|
95.5
|
Ebrill 2014
|
95.3
|
95.0
|
95.4
|
Mai 2014
|
96.7
|
96.1
|
96.9
|
Mehefin 2014
|
97.7
|
97.0
|
98.0
|
Gorffennaf 2014
|
98.8
|
98.1
|
99.2
|
Awst 2014
|
100.2
|
99.6
|
100.7
|
Medi 2014
|
100.3
|
99.9
|
100.9
|
Hydref 2014
|
100.8
|
100.5
|
101.2
|
Tachwedd 2014
|
100.6
|
100.5
|
100.9
|
Rhagfyr 2014
|
100.6
|
100.6
|
100.7
|
Ionawr 2015
|
100.0
|
100.0
|
100.0
|
Chwefror 2015
|
100.0
|
99.9
|
99.9
|
Mawrth 2015
|
100.2
|
100.2
|
99.9
|
Ebrill 2015
|
100.8
|
101.0
|
100.7
|
Mai 2015
|
100.8
|
100.7
|
100.6
|
Mehefin 2015
|
101.6
|
101.4
|
101.8
|
Gorffennaf 2015
|
103.0
|
102.5
|
103.1
|
Awst 2015
|
105.2
|
104.8
|
105.4
|
Medi 2015
|
106.5
|
106.6
|
106.6
|
Hydref 2015
|
106.4
|
106.9
|
106.5
|
Tachwedd 2015
|
106.7
|
107.4
|
106.7
|
Rhagfyr 2015
|
106.2
|
106.7
|
106.2
|
Ionawr 2016
|
107.5
|
107.8
|
107.4
|
Chwefror 2016
|
107.3
|
107.7
|
107.2
|
Mawrth 2016
|
108.4
|
109.0
|
108.1
|
Ebrill 2016
|
108.7
|
109.1
|
108.6
|
Mai 2016
|
110.0
|
109.7
|
110.0
|
Mehefin 2016
|
111.5
|
110.8
|
111.7
|
Gorffennaf 2016
|
112.8
|
112.1
|
113.0
|
Awst 2016
|
113.8
|
113.4
|
114.0
|
Medi 2016
|
114.4
|
114.2
|
114.4
|
Hydref 2016
|
113.8
|
114.0
|
113.5
|
Tachwedd 2016
|
114.1
|
114.9
|
113.4
|
Rhagfyr 2016
|
114.9
|
115.9
|
114.0
|
Ionawr 2017
|
116.2
|
117.4
|
115.3
|
Chwefror 2017
|
116.3
|
117.1
|
115.6
|
Mawrth 2017
|
115.6
|
116.3
|
114.7
|
Ebrill 2017
|
116.0
|
116.5
|
115.1
|
Mai 2017
|
116.7
|
116.8
|
115.7
|
Mehefin 2017
|
118.8
|
118.2
|
117.9
|
Gorffennaf 2017
|
120.8
|
120.0
|
120.0
|
Awst 2017
|
122.6
|
121.8
|
122.1
|
Medi 2017
|
123.0
|
122.7
|
122.4
|
Hydref 2017
|
123.0
|
123.1
|
122.3
|
Tachwedd 2017
|
122.3
|
122.7
|
121.5
|
Rhagfyr 2017
|
123.4
|
123.5
|
122.7
|
Ionawr 2018
|
123.2
|
123.2
|
122.5
|
Chwefror 2018
|
123.8
|
124.2
|
123.3
|
Mawrth 2018
|
122.9
|
123.5
|
122.3
|
Ebrill 2018
|
124.1
|
124.6
|
123.8
|
Mai 2018
|
124.8
|
125.1
|
124.7
|
Mehefin 2018
|
125.5
|
125.7
|
125.3
|
Gorffennaf 2018
|
126.6
|
127.1
|
126.4
|
Awst 2018
|
127.1
|
127.8
|
126.9
|
Medi 2018
|
129.3
|
130.2
|
129.1
|
Hydref 2018
|
129.5
|
130.6
|
129.2
|
Tachwedd 2018
|
130.3
|
131.7
|
129.9
|
Rhagfyr 2018
|
130.7
|
132.0
|
130.3
|
Ionawr 2019
|
130.4
|
131.8
|
129.9
|
Chwefror 2019
|
131.0
|
132.5
|
130.2
|
Mawrth 2019
|
129.0
|
130.8
|
128.4
|
Ebrill 2019
|
129.4
|
130.7
|
129.0
|
Mai 2019
|
129.2
|
130.1
|
129.1
|
Mehefin 2019
|
130.1
|
130.8
|
130.1
|
Gorffennaf 2019
|
129.9
|
130.4
|
129.9
|
Awst 2019
|
130.6
|
131.2
|
130.8
|
Medi 2019
|
131.5
|
132.2
|
131.9
|
Hydref 2019
|
131.4
|
132.4
|
131.8
|
Tachwedd 2019
|
130.4
|
131.6
|
130.7
|
Rhagfyr 2019
|
130.1
|
131.5
|
130.5
|
Ionawr 2020
|
130.8
|
132.3
|
131.2
|
Chwefror 2020
|
130.6
|
132.2
|
131.1
|
Mawrth 2020
|
129.2
|
130.9
|
129.6
|
Ebrill 2020
|
128.0
|
130.2
|
128.7
|
Mai 2020
|
130.6
|
132.9
|
131.0
|
Mehefin 2020
|
131.3
|
133.4
|
131.9
|
Gorffennaf 2020
|
133.8
|
135.4
|
134.5
|
Awst 2020
|
133.2
|
135.1
|
134.3
|
Medi 2020
|
134.6
|
137.0
|
135.7
|
Hydref 2020
|
134.3
|
137.3
|
135.7
|
Tachwedd 2020
|
135.0
|
138.1
|
136.7
|
Rhagfyr 2020
|
137.0
|
140.0
|
139.0
|
Ionawr 2021
|
139.1
|
140.9
|
141.1
|
Chwefror 2021
|
142.0
|
142.3
|
144.1
|
Mawrth 2021
|
144.7
|
143.4
|
146.8
|
Ebrill 2021
|
145.4
|
143.9
|
147.6
|
Mai 2021
|
144.8
|
143.7
|
147.0
|
Mehefin 2021
|
147.9
|
146.5
|
150.7
|
Gorffennaf 2021
|
148.1
|
147.4
|
150.6
|
Awst 2021
|
148.8
|
148.9
|
151.3
|
Medi 2021
|
146.4
|
147.2
|
148.6
|
Hydref 2021
|
146.4
|
148.4
|
148.7
|
Tachwedd 2021
|
147.5
|
149.9
|
149.8
|
Rhagfyr 2021
|
148.1
|
151.4
|
150.2
|
Ionawr 2022
|
150.4
|
153.1
|
153.0
|
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 2002
|
|
Chwefror 2002
|
|
Mawrth 2002
|
|
Ebrill 2002
|
|
Mai 2002
|
|
Mehefin 2002
|
|
Gorffennaf 2002
|
|
Awst 2002
|
|
Medi 2002
|
|
Hydref 2002
|
|
Tachwedd 2002
|
|
Rhagfyr 2002
|
|
Ionawr 2003
|
|
Chwefror 2003
|
|
Mawrth 2003
|
|
Ebrill 2003
|
|
Mai 2003
|
|
Mehefin 2003
|
|
Gorffennaf 2003
|
|
Awst 2003
|
|
Medi 2003
|
|
Hydref 2003
|
|
Tachwedd 2003
|
|
Rhagfyr 2003
|
|
Ionawr 2004
|
|
Chwefror 2004
|
|
Mawrth 2004
|
|
Ebrill 2004
|
|
Mai 2004
|
|
Mehefin 2004
|
|
Gorffennaf 2004
|
|
Awst 2004
|
|
Medi 2004
|
|
Hydref 2004
|
|
Tachwedd 2004
|
|
Rhagfyr 2004
|
|
Ionawr 2005
|
|
Chwefror 2005
|
|
Mawrth 2005
|
|
Ebrill 2005
|
|
Mai 2005
|
|
Mehefin 2005
|
|
Gorffennaf 2005
|
|
Awst 2005
|
|
Medi 2005
|
|
Hydref 2005
|
|
Tachwedd 2005
|
|
Rhagfyr 2005
|
|
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
|
149908.0
|
Chwefror 2012
|
150745.0
|
Mawrth 2012
|
150310.0
|
Ebrill 2012
|
150001.0
|
Mai 2012
|
148587.0
|
Mehefin 2012
|
150071.0
|
Gorffennaf 2012
|
150277.0
|
Awst 2012
|
151229.0
|
Medi 2012
|
150608.0
|
Hydref 2012
|
150808.0
|
Tachwedd 2012
|
150664.0
|
Rhagfyr 2012
|
150981.0
|
Ionawr 2013
|
151222.0
|
Chwefror 2013
|
151179.0
|
Mawrth 2013
|
150609.0
|
Ebrill 2013
|
149436.0
|
Mai 2013
|
150361.0
|
Mehefin 2013
|
151242.0
|
Gorffennaf 2013
|
153634.0
|
Awst 2013
|
155290.0
|
Medi 2013
|
155766.0
|
Hydref 2013
|
156880.0
|
Tachwedd 2013
|
156556.0
|
Rhagfyr 2013
|
157305.0
|
Ionawr 2014
|
158001.0
|
Chwefror 2014
|
157150.0
|
Mawrth 2014
|
157482.0
|
Ebrill 2014
|
157104.0
|
Mai 2014
|
159350.0
|
Mehefin 2014
|
161033.0
|
Gorffennaf 2014
|
162775.0
|
Awst 2014
|
165106.0
|
Medi 2014
|
165386.0
|
Hydref 2014
|
166148.0
|
Tachwedd 2014
|
165951.0
|
Rhagfyr 2014
|
165867.0
|
Ionawr 2015
|
164890.0
|
Chwefror 2015
|
164872.0
|
Mawrth 2015
|
165342.0
|
Ebrill 2015
|
166353.0
|
Mai 2015
|
166194.0
|
Mehefin 2015
|
167584.0
|
Gorffennaf 2015
|
169809.0
|
Awst 2015
|
173419.0
|
Medi 2015
|
175692.0
|
Hydref 2015
|
175675.0
|
Tachwedd 2015
|
176177.0
|
Rhagfyr 2015
|
175282.0
|
Ionawr 2016
|
177340.0
|
Chwefror 2016
|
177028.0
|
Mawrth 2016
|
178875.0
|
Ebrill 2016
|
179258.0
|
Mai 2016
|
181173.0
|
Mehefin 2016
|
183467.0
|
Gorffennaf 2016
|
185607.0
|
Awst 2016
|
187387.0
|
Medi 2016
|
188577.0
|
Hydref 2016
|
187699.0
|
Tachwedd 2016
|
188297.0
|
Rhagfyr 2016
|
189519.0
|
Ionawr 2017
|
191710.0
|
Chwefror 2017
|
191802.0
|
Mawrth 2017
|
190532.0
|
Ebrill 2017
|
191059.0
|
Mai 2017
|
192185.0
|
Mehefin 2017
|
195498.0
|
Gorffennaf 2017
|
198885.0
|
Awst 2017
|
202027.0
|
Medi 2017
|
202748.0
|
Hydref 2017
|
202841.0
|
Tachwedd 2017
|
201742.0
|
Rhagfyr 2017
|
203436.0
|
Ionawr 2018
|
203143.0
|
Chwefror 2018
|
204235.0
|
Mawrth 2018
|
202723.0
|
Ebrill 2018
|
204683.0
|
Mai 2018
|
205967.0
|
Mehefin 2018
|
207127.0
|
Gorffennaf 2018
|
209077.0
|
Awst 2018
|
209944.0
|
Medi 2018
|
213630.0
|
Hydref 2018
|
213962.0
|
Tachwedd 2018
|
215330.0
|
Rhagfyr 2018
|
215911.0
|
Ionawr 2019
|
215406.0
|
Chwefror 2019
|
216206.0
|
Mawrth 2019
|
213104.0
|
Ebrill 2019
|
213545.0
|
Mai 2019
|
213278.0
|
Mehefin 2019
|
214849.0
|
Gorffennaf 2019
|
214472.0
|
Awst 2019
|
215729.0
|
Medi 2019
|
217150.0
|
Hydref 2019
|
217302.0
|
Tachwedd 2019
|
215717.0
|
Rhagfyr 2019
|
215284.0
|
Ionawr 2020
|
216481.0
|
Chwefror 2020
|
215945.0
|
Mawrth 2020
|
213687.0
|
Ebrill 2020
|
211690.0
|
Mai 2020
|
216085.0
|
Mehefin 2020
|
217168.0
|
Gorffennaf 2020
|
221404.0
|
Awst 2020
|
220601.0
|
Medi 2020
|
223134.0
|
Hydref 2020
|
222811.0
|
Tachwedd 2020
|
224016.0
|
Rhagfyr 2020
|
227259.0
|
Ionawr 2021
|
230413.0
|
Chwefror 2021
|
234635.0
|
Mawrth 2021
|
238683.0
|
Ebrill 2021
|
239550.0
|
Mai 2021
|
238575.0
|
Mehefin 2021
|
243538.0
|
Gorffennaf 2021
|
244012.0
|
Awst 2021
|
245561.0
|
Medi 2021
|
241714.0
|
Hydref 2021
|
242292.0
|
Tachwedd 2021
|
244256.0
|
Rhagfyr 2021
|
245498.0
|
Ionawr 2022
|
249213.0
|
Dyddiad
|
Cyn berchen-feddianwyr
|
Ionawr 2002
|
|
Chwefror 2002
|
|
Mawrth 2002
|
|
Ebrill 2002
|
|
Mai 2002
|
|
Mehefin 2002
|
|
Gorffennaf 2002
|
|
Awst 2002
|
|
Medi 2002
|
|
Hydref 2002
|
|
Tachwedd 2002
|
|
Rhagfyr 2002
|
|
Ionawr 2003
|
|
Chwefror 2003
|
|
Mawrth 2003
|
|
Ebrill 2003
|
|
Mai 2003
|
|
Mehefin 2003
|
|
Gorffennaf 2003
|
|
Awst 2003
|
|
Medi 2003
|
|
Hydref 2003
|
|
Tachwedd 2003
|
|
Rhagfyr 2003
|
|
Ionawr 2004
|
|
Chwefror 2004
|
|
Mawrth 2004
|
|
Ebrill 2004
|
|
Mai 2004
|
|
Mehefin 2004
|
|
Gorffennaf 2004
|
|
Awst 2004
|
|
Medi 2004
|
|
Hydref 2004
|
|
Tachwedd 2004
|
|
Rhagfyr 2004
|
|
Ionawr 2005
|
|
Chwefror 2005
|
|
Mawrth 2005
|
|
Ebrill 2005
|
|
Mai 2005
|
|
Mehefin 2005
|
|
Gorffennaf 2005
|
|
Awst 2005
|
|
Medi 2005
|
|
Hydref 2005
|
|
Tachwedd 2005
|
|
Rhagfyr 2005
|
|
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
|
0.9
|
Chwefror 2013
|
0.3
|
Mawrth 2013
|
0.2
|
Ebrill 2013
|
-0.4
|
Mai 2013
|
1.2
|
Mehefin 2013
|
0.8
|
Gorffennaf 2013
|
2.2
|
Awst 2013
|
2.7
|
Medi 2013
|
3.4
|
Hydref 2013
|
4.0
|
Tachwedd 2013
|
3.9
|
Rhagfyr 2013
|
4.2
|
Ionawr 2014
|
4.5
|
Chwefror 2014
|
4.0
|
Mawrth 2014
|
4.6
|
Ebrill 2014
|
5.1
|
Mai 2014
|
6.0
|
Mehefin 2014
|
6.5
|
Gorffennaf 2014
|
6.0
|
Awst 2014
|
6.3
|
Medi 2014
|
6.2
|
Hydref 2014
|
5.9
|
Tachwedd 2014
|
6.0
|
Rhagfyr 2014
|
5.4
|
Ionawr 2015
|
4.4
|
Chwefror 2015
|
4.9
|
Mawrth 2015
|
5.0
|
Ebrill 2015
|
5.9
|
Mai 2015
|
4.3
|
Mehefin 2015
|
4.1
|
Gorffennaf 2015
|
4.3
|
Awst 2015
|
5.0
|
Medi 2015
|
6.2
|
Hydref 2015
|
5.7
|
Tachwedd 2015
|
6.2
|
Rhagfyr 2015
|
5.7
|
Ionawr 2016
|
7.6
|
Chwefror 2016
|
7.4
|
Mawrth 2016
|
8.2
|
Ebrill 2016
|
7.8
|
Mai 2016
|
9.0
|
Mehefin 2016
|
9.5
|
Gorffennaf 2016
|
9.3
|
Awst 2016
|
8.0
|
Medi 2016
|
7.3
|
Hydref 2016
|
6.8
|
Tachwedd 2016
|
6.9
|
Rhagfyr 2016
|
8.1
|
Ionawr 2017
|
8.1
|
Chwefror 2017
|
8.4
|
Mawrth 2017
|
6.5
|
Ebrill 2017
|
6.4
|
Mai 2017
|
5.8
|
Mehefin 2017
|
6.6
|
Gorffennaf 2017
|
7.2
|
Awst 2017
|
7.8
|
Medi 2017
|
7.5
|
Hydref 2017
|
8.1
|
Tachwedd 2017
|
7.1
|
Rhagfyr 2017
|
7.3
|
Ionawr 2018
|
6.0
|
Chwefror 2018
|
6.5
|
Mawrth 2018
|
6.4
|
Ebrill 2018
|
7.1
|
Mai 2018
|
7.2
|
Mehefin 2018
|
6.0
|
Gorffennaf 2018
|
5.1
|
Awst 2018
|
3.9
|
Medi 2018
|
5.4
|
Hydref 2018
|
5.5
|
Tachwedd 2018
|
6.7
|
Rhagfyr 2018
|
6.1
|
Ionawr 2019
|
6.0
|
Chwefror 2019
|
5.9
|
Mawrth 2019
|
5.1
|
Ebrill 2019
|
4.3
|
Mai 2019
|
3.6
|
Mehefin 2019
|
3.7
|
Gorffennaf 2019
|
2.6
|
Awst 2019
|
2.8
|
Medi 2019
|
1.6
|
Hydref 2019
|
1.6
|
Tachwedd 2019
|
0.2
|
Rhagfyr 2019
|
-0.3
|
Ionawr 2020
|
0.5
|
Chwefror 2020
|
-0.1
|
Mawrth 2020
|
0.3
|
Ebrill 2020
|
-0.9
|
Mai 2020
|
1.3
|
Mehefin 2020
|
1.1
|
Gorffennaf 2020
|
3.2
|
Awst 2020
|
2.3
|
Medi 2020
|
2.8
|
Hydref 2020
|
2.5
|
Tachwedd 2020
|
3.8
|
Rhagfyr 2020
|
5.6
|
Ionawr 2021
|
6.4
|
Chwefror 2021
|
8.7
|
Mawrth 2021
|
11.7
|
Ebrill 2021
|
13.2
|
Mai 2021
|
10.4
|
Mehefin 2021
|
12.1
|
Gorffennaf 2021
|
10.2
|
Awst 2021
|
11.3
|
Medi 2021
|
8.3
|
Hydref 2021
|
8.7
|
Tachwedd 2021
|
9.0
|
Rhagfyr 2021
|
8.0
|
Ionawr 2022
|
8.2
|
Dyddiad
|
Cyn berchen-feddianwyr
|
Ionawr 2002
|
|
Chwefror 2002
|
|
Mawrth 2002
|
|
Ebrill 2002
|
|
Mai 2002
|
|
Mehefin 2002
|
|
Gorffennaf 2002
|
|
Awst 2002
|
|
Medi 2002
|
|
Hydref 2002
|
|
Tachwedd 2002
|
|
Rhagfyr 2002
|
|
Ionawr 2003
|
|
Chwefror 2003
|
|
Mawrth 2003
|
|
Ebrill 2003
|
|
Mai 2003
|
|
Mehefin 2003
|
|
Gorffennaf 2003
|
|
Awst 2003
|
|
Medi 2003
|
|
Hydref 2003
|
|
Tachwedd 2003
|
|
Rhagfyr 2003
|
|
Ionawr 2004
|
|
Chwefror 2004
|
|
Mawrth 2004
|
|
Ebrill 2004
|
|
Mai 2004
|
|
Mehefin 2004
|
|
Gorffennaf 2004
|
|
Awst 2004
|
|
Medi 2004
|
|
Hydref 2004
|
|
Tachwedd 2004
|
|
Rhagfyr 2004
|
|
Ionawr 2005
|
|
Chwefror 2005
|
|
Mawrth 2005
|
|
Ebrill 2005
|
|
Mai 2005
|
|
Mehefin 2005
|
|
Gorffennaf 2005
|
|
Awst 2005
|
|
Medi 2005
|
|
Hydref 2005
|
|
Tachwedd 2005
|
|
Rhagfyr 2005
|
|
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
|
0.6
|
Mawrth 2012
|
-0.3
|
Ebrill 2012
|
-0.2
|
Mai 2012
|
-0.9
|
Mehefin 2012
|
1.0
|
Gorffennaf 2012
|
0.1
|
Awst 2012
|
0.6
|
Medi 2012
|
-0.4
|
Hydref 2012
|
0.1
|
Tachwedd 2012
|
-0.1
|
Rhagfyr 2012
|
0.2
|
Ionawr 2013
|
0.2
|
Chwefror 2013
|
-0.0
|
Mawrth 2013
|
-0.4
|
Ebrill 2013
|
-0.8
|
Mai 2013
|
0.6
|
Mehefin 2013
|
0.6
|
Gorffennaf 2013
|
1.6
|
Awst 2013
|
1.1
|
Medi 2013
|
0.3
|
Hydref 2013
|
0.7
|
Tachwedd 2013
|
-0.2
|
Rhagfyr 2013
|
0.5
|
Ionawr 2014
|
0.4
|
Chwefror 2014
|
-0.5
|
Mawrth 2014
|
0.2
|
Ebrill 2014
|
-0.2
|
Mai 2014
|
1.4
|
Mehefin 2014
|
1.1
|
Gorffennaf 2014
|
1.1
|
Awst 2014
|
1.4
|
Medi 2014
|
0.2
|
Hydref 2014
|
0.5
|
Tachwedd 2014
|
-0.1
|
Rhagfyr 2014
|
-0.1
|
Ionawr 2015
|
-0.6
|
Chwefror 2015
|
-0.0
|
Mawrth 2015
|
0.3
|
Ebrill 2015
|
0.6
|
Mai 2015
|
-0.1
|
Mehefin 2015
|
0.8
|
Gorffennaf 2015
|
1.3
|
Awst 2015
|
2.1
|
Medi 2015
|
1.3
|
Hydref 2015
|
-0.0
|
Tachwedd 2015
|
0.3
|
Rhagfyr 2015
|
-0.5
|
Ionawr 2016
|
1.2
|
Chwefror 2016
|
-0.2
|
Mawrth 2016
|
1.0
|
Ebrill 2016
|
0.2
|
Mai 2016
|
1.1
|
Mehefin 2016
|
1.3
|
Gorffennaf 2016
|
1.2
|
Awst 2016
|
1.0
|
Medi 2016
|
0.6
|
Hydref 2016
|
-0.5
|
Tachwedd 2016
|
0.3
|
Rhagfyr 2016
|
0.6
|
Ionawr 2017
|
1.2
|
Chwefror 2017
|
0.1
|
Mawrth 2017
|
-0.7
|
Ebrill 2017
|
0.3
|
Mai 2017
|
0.6
|
Mehefin 2017
|
1.7
|
Gorffennaf 2017
|
1.7
|
Awst 2017
|
1.6
|
Medi 2017
|
0.4
|
Hydref 2017
|
0.1
|
Tachwedd 2017
|
-0.5
|
Rhagfyr 2017
|
0.8
|
Ionawr 2018
|
-0.1
|
Chwefror 2018
|
0.5
|
Mawrth 2018
|
-0.7
|
Ebrill 2018
|
1.0
|
Mai 2018
|
0.6
|
Mehefin 2018
|
0.6
|
Gorffennaf 2018
|
0.9
|
Awst 2018
|
0.4
|
Medi 2018
|
1.8
|
Hydref 2018
|
0.2
|
Tachwedd 2018
|
0.6
|
Rhagfyr 2018
|
0.3
|
Ionawr 2019
|
-0.2
|
Chwefror 2019
|
0.4
|
Mawrth 2019
|
-1.4
|
Ebrill 2019
|
0.2
|
Mai 2019
|
-0.1
|
Mehefin 2019
|
0.7
|
Gorffennaf 2019
|
-0.2
|
Awst 2019
|
0.6
|
Medi 2019
|
0.7
|
Hydref 2019
|
0.1
|
Tachwedd 2019
|
-0.7
|
Rhagfyr 2019
|
-0.2
|
Ionawr 2020
|
0.6
|
Chwefror 2020
|
-0.2
|
Mawrth 2020
|
-1.0
|
Ebrill 2020
|
-0.9
|
Mai 2020
|
2.1
|
Mehefin 2020
|
0.5
|
Gorffennaf 2020
|
2.0
|
Awst 2020
|
-0.4
|
Medi 2020
|
1.2
|
Hydref 2020
|
-0.1
|
Tachwedd 2020
|
0.5
|
Rhagfyr 2020
|
1.4
|
Ionawr 2021
|
1.4
|
Chwefror 2021
|
1.8
|
Mawrth 2021
|
1.7
|
Ebrill 2021
|
0.4
|
Mai 2021
|
-0.4
|
Mehefin 2021
|
2.1
|
Gorffennaf 2021
|
0.2
|
Awst 2021
|
0.6
|
Medi 2021
|
-1.6
|
Hydref 2021
|
0.2
|
Tachwedd 2021
|
0.8
|
Rhagfyr 2021
|
0.5
|
Ionawr 2022
|
1.5
|
Dyddiad
|
Cyn berchen-feddianwyr
|
Ionawr 2002
|
|
Chwefror 2002
|
|
Mawrth 2002
|
|
Ebrill 2002
|
|
Mai 2002
|
|
Mehefin 2002
|
|
Gorffennaf 2002
|
|
Awst 2002
|
|
Medi 2002
|
|
Hydref 2002
|
|
Tachwedd 2002
|
|
Rhagfyr 2002
|
|
Ionawr 2003
|
|
Chwefror 2003
|
|
Mawrth 2003
|
|
Ebrill 2003
|
|
Mai 2003
|
|
Mehefin 2003
|
|
Gorffennaf 2003
|
|
Awst 2003
|
|
Medi 2003
|
|
Hydref 2003
|
|
Tachwedd 2003
|
|
Rhagfyr 2003
|
|
Ionawr 2004
|
|
Chwefror 2004
|
|
Mawrth 2004
|
|
Ebrill 2004
|
|
Mai 2004
|
|
Mehefin 2004
|
|
Gorffennaf 2004
|
|
Awst 2004
|
|
Medi 2004
|
|
Hydref 2004
|
|
Tachwedd 2004
|
|
Rhagfyr 2004
|
|
Ionawr 2005
|
|
Chwefror 2005
|
|
Mawrth 2005
|
|
Ebrill 2005
|
|
Mai 2005
|
|
Mehefin 2005
|
|
Gorffennaf 2005
|
|
Awst 2005
|
|
Medi 2005
|
|
Hydref 2005
|
|
Tachwedd 2005
|
|
Rhagfyr 2005
|
|
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
|
90.9
|
Chwefror 2012
|
91.4
|
Mawrth 2012
|
91.2
|
Ebrill 2012
|
91.0
|
Mai 2012
|
90.1
|
Mehefin 2012
|
91.0
|
Gorffennaf 2012
|
91.1
|
Awst 2012
|
91.7
|
Medi 2012
|
91.3
|
Hydref 2012
|
91.5
|
Tachwedd 2012
|
91.4
|
Rhagfyr 2012
|
91.6
|
Ionawr 2013
|
91.7
|
Chwefror 2013
|
91.7
|
Mawrth 2013
|
91.3
|
Ebrill 2013
|
90.6
|
Mai 2013
|
91.2
|
Mehefin 2013
|
91.7
|
Gorffennaf 2013
|
93.2
|
Awst 2013
|
94.2
|
Medi 2013
|
94.5
|
Hydref 2013
|
95.1
|
Tachwedd 2013
|
95.0
|
Rhagfyr 2013
|
95.4
|
Ionawr 2014
|
95.8
|
Chwefror 2014
|
95.3
|
Mawrth 2014
|
95.5
|
Ebrill 2014
|
95.3
|
Mai 2014
|
96.6
|
Mehefin 2014
|
97.7
|
Gorffennaf 2014
|
98.7
|
Awst 2014
|
100.1
|
Medi 2014
|
100.3
|
Hydref 2014
|
100.8
|
Tachwedd 2014
|
100.6
|
Rhagfyr 2014
|
100.6
|
Ionawr 2015
|
100.0
|
Chwefror 2015
|
100.0
|
Mawrth 2015
|
100.3
|
Ebrill 2015
|
100.9
|
Mai 2015
|
100.8
|
Mehefin 2015
|
101.6
|
Gorffennaf 2015
|
103.0
|
Awst 2015
|
105.2
|
Medi 2015
|
106.6
|
Hydref 2015
|
106.5
|
Tachwedd 2015
|
106.8
|
Rhagfyr 2015
|
106.3
|
Ionawr 2016
|
107.6
|
Chwefror 2016
|
107.4
|
Mawrth 2016
|
108.5
|
Ebrill 2016
|
108.7
|
Mai 2016
|
109.9
|
Mehefin 2016
|
111.3
|
Gorffennaf 2016
|
112.6
|
Awst 2016
|
113.6
|
Medi 2016
|
114.4
|
Hydref 2016
|
113.8
|
Tachwedd 2016
|
114.2
|
Rhagfyr 2016
|
114.9
|
Ionawr 2017
|
116.3
|
Chwefror 2017
|
116.3
|
Mawrth 2017
|
115.6
|
Ebrill 2017
|
115.9
|
Mai 2017
|
116.6
|
Mehefin 2017
|
118.6
|
Gorffennaf 2017
|
120.6
|
Awst 2017
|
122.5
|
Medi 2017
|
123.0
|
Hydref 2017
|
123.0
|
Tachwedd 2017
|
122.4
|
Rhagfyr 2017
|
123.4
|
Ionawr 2018
|
123.2
|
Chwefror 2018
|
123.9
|
Mawrth 2018
|
122.9
|
Ebrill 2018
|
124.1
|
Mai 2018
|
124.9
|
Mehefin 2018
|
125.6
|
Gorffennaf 2018
|
126.8
|
Awst 2018
|
127.3
|
Medi 2018
|
129.6
|
Hydref 2018
|
129.8
|
Tachwedd 2018
|
130.6
|
Rhagfyr 2018
|
130.9
|
Ionawr 2019
|
130.6
|
Chwefror 2019
|
131.1
|
Mawrth 2019
|
129.2
|
Ebrill 2019
|
129.5
|
Mai 2019
|
129.4
|
Mehefin 2019
|
130.3
|
Gorffennaf 2019
|
130.1
|
Awst 2019
|
130.8
|
Medi 2019
|
131.7
|
Hydref 2019
|
131.8
|
Tachwedd 2019
|
130.8
|
Rhagfyr 2019
|
130.6
|
Ionawr 2020
|
131.3
|
Chwefror 2020
|
131.0
|
Mawrth 2020
|
129.6
|
Ebrill 2020
|
128.4
|
Mai 2020
|
131.0
|
Mehefin 2020
|
131.7
|
Gorffennaf 2020
|
134.3
|
Awst 2020
|
133.8
|
Medi 2020
|
135.3
|
Hydref 2020
|
135.1
|
Tachwedd 2020
|
135.9
|
Rhagfyr 2020
|
137.8
|
Ionawr 2021
|
139.7
|
Chwefror 2021
|
142.3
|
Mawrth 2021
|
144.8
|
Ebrill 2021
|
145.3
|
Mai 2021
|
144.7
|
Mehefin 2021
|
147.7
|
Gorffennaf 2021
|
148.0
|
Awst 2021
|
148.9
|
Medi 2021
|
146.6
|
Hydref 2021
|
146.9
|
Tachwedd 2021
|
148.1
|
Rhagfyr 2021
|
148.9
|
Ionawr 2022
|
151.1
|
Statws cyllido
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol a nifer y gwerthiannau yn ôl statws cyllido, e.e. Arian Parod/Morgais
Statws yr eiddo
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol a nifer y gwerthiannau yn ôl cyllido yn ôl statws yr eiddo, e.e. Newydd/Presennol