Cysylltau cyflym:
yn ôl math o eiddo
yn ôl statws y prynwr
yn ôl statws cyllido
yn ôl statws yr eiddo
Ystadegau Prisiau Tai
Math o eiddo
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol ar gyfer pob math o eiddo neu ganolbwyntio ar un penodol.
Dyddiad
|
Tai ar wahân
|
Tai pâr
|
Fflatiau a fflatiau deulawr
|
Mawrth 2002
|
120129.0
|
70527.0
|
54643.0
|
Ebrill 2002
|
123474.0
|
71848.0
|
55760.0
|
Mai 2002
|
126196.0
|
74540.0
|
57815.0
|
Mehefin 2002
|
129138.0
|
75867.0
|
59511.0
|
Gorffennaf 2002
|
136120.0
|
79083.0
|
60453.0
|
Awst 2002
|
139575.0
|
81823.0
|
63386.0
|
Medi 2002
|
140380.0
|
82363.0
|
63731.0
|
Hydref 2002
|
144810.0
|
84785.0
|
64647.0
|
Tachwedd 2002
|
149679.0
|
87205.0
|
67362.0
|
Rhagfyr 2002
|
148848.0
|
89126.0
|
69574.0
|
Ionawr 2003
|
153159.0
|
89963.0
|
70193.0
|
Chwefror 2003
|
156292.0
|
92664.0
|
71374.0
|
Mawrth 2003
|
154232.0
|
91596.0
|
71661.0
|
Ebrill 2003
|
161485.0
|
96550.0
|
74390.0
|
Mai 2003
|
164975.0
|
98539.0
|
75545.0
|
Mehefin 2003
|
165584.0
|
99304.0
|
77688.0
|
Gorffennaf 2003
|
168435.0
|
101558.0
|
77062.0
|
Awst 2003
|
172110.0
|
104126.0
|
79334.0
|
Medi 2003
|
171968.0
|
104072.0
|
79068.0
|
Hydref 2003
|
174828.0
|
105877.0
|
80252.0
|
Tachwedd 2003
|
176668.0
|
107330.0
|
80673.0
|
Rhagfyr 2003
|
174818.0
|
107587.0
|
82212.0
|
Ionawr 2004
|
178561.0
|
108507.0
|
82030.0
|
Chwefror 2004
|
178100.0
|
109398.0
|
83260.0
|
Mawrth 2004
|
179502.0
|
109999.0
|
84066.0
|
Ebrill 2004
|
183092.0
|
114836.0
|
86678.0
|
Mai 2004
|
186748.0
|
117137.0
|
88946.0
|
Mehefin 2004
|
190345.0
|
119466.0
|
91930.0
|
Gorffennaf 2004
|
193893.0
|
122559.0
|
90916.0
|
Awst 2004
|
198006.0
|
124417.0
|
93236.0
|
Medi 2004
|
199828.0
|
124896.0
|
94393.0
|
Hydref 2004
|
198702.0
|
124950.0
|
95395.0
|
Tachwedd 2004
|
201849.0
|
126120.0
|
95827.0
|
Rhagfyr 2004
|
199110.0
|
125328.0
|
96597.0
|
Ionawr 2005
|
196362.0
|
122880.0
|
94963.0
|
Chwefror 2005
|
197287.0
|
125040.0
|
95242.0
|
Mawrth 2005
|
197549.0
|
125095.0
|
95366.0
|
Ebrill 2005
|
198484.0
|
126977.0
|
95568.0
|
Mai 2005
|
202371.0
|
127722.0
|
97100.0
|
Mehefin 2005
|
199090.0
|
127397.0
|
97234.0
|
Gorffennaf 2005
|
202858.0
|
129444.0
|
96959.0
|
Awst 2005
|
205819.0
|
129399.0
|
98420.0
|
Medi 2005
|
203570.0
|
128538.0
|
97039.0
|
Hydref 2005
|
203711.0
|
129849.0
|
99565.0
|
Tachwedd 2005
|
204926.0
|
129687.0
|
98430.0
|
Rhagfyr 2005
|
201567.0
|
129155.0
|
101240.0
|
Ionawr 2006
|
201904.0
|
127688.0
|
95930.0
|
Chwefror 2006
|
200596.0
|
127968.0
|
98458.0
|
Mawrth 2006
|
202220.0
|
128662.0
|
97248.0
|
Ebrill 2006
|
206760.0
|
132395.0
|
100686.0
|
Mai 2006
|
207243.0
|
132053.0
|
100423.0
|
Mehefin 2006
|
206849.0
|
133571.0
|
101399.0
|
Gorffennaf 2006
|
212247.0
|
135396.0
|
101853.0
|
Awst 2006
|
214470.0
|
136223.0
|
101220.0
|
Medi 2006
|
211968.0
|
134824.0
|
101333.0
|
Hydref 2006
|
214483.0
|
136187.0
|
101983.0
|
Tachwedd 2006
|
214692.0
|
136785.0
|
101101.0
|
Rhagfyr 2006
|
214439.0
|
138376.0
|
104061.0
|
Ionawr 2007
|
215371.0
|
137579.0
|
102778.0
|
Chwefror 2007
|
216503.0
|
138288.0
|
104786.0
|
Mawrth 2007
|
217548.0
|
138807.0
|
102928.0
|
Ebrill 2007
|
218634.0
|
139889.0
|
104335.0
|
Mai 2007
|
218860.0
|
140227.0
|
106134.0
|
Mehefin 2007
|
221506.0
|
141718.0
|
106344.0
|
Gorffennaf 2007
|
225724.0
|
142957.0
|
106476.0
|
Awst 2007
|
227953.0
|
144231.0
|
105852.0
|
Medi 2007
|
228903.0
|
144575.0
|
107207.0
|
Hydref 2007
|
225588.0
|
142578.0
|
106458.0
|
Tachwedd 2007
|
227247.0
|
143115.0
|
106339.0
|
Rhagfyr 2007
|
224649.0
|
142303.0
|
107102.0
|
Ionawr 2008
|
219669.0
|
138136.0
|
103735.0
|
Chwefror 2008
|
219449.0
|
138714.0
|
103291.0
|
Mawrth 2008
|
217343.0
|
138361.0
|
101365.0
|
Ebrill 2008
|
219886.0
|
137697.0
|
101005.0
|
Mai 2008
|
217166.0
|
138374.0
|
101793.0
|
Mehefin 2008
|
216499.0
|
137485.0
|
101111.0
|
Gorffennaf 2008
|
216928.0
|
137108.0
|
99943.0
|
Awst 2008
|
210430.0
|
132568.0
|
97232.0
|
Medi 2008
|
207810.0
|
128708.0
|
94050.0
|
Hydref 2008
|
202336.0
|
127000.0
|
93314.0
|
Tachwedd 2008
|
194624.0
|
122711.0
|
89665.0
|
Rhagfyr 2008
|
195159.0
|
122049.0
|
88689.0
|
Ionawr 2009
|
192145.0
|
118779.0
|
88055.0
|
Chwefror 2009
|
187890.0
|
118031.0
|
87073.0
|
Mawrth 2009
|
187658.0
|
117374.0
|
87915.0
|
Ebrill 2009
|
188422.0
|
118463.0
|
85853.0
|
Mai 2009
|
187002.0
|
118216.0
|
86184.0
|
Mehefin 2009
|
191707.0
|
120969.0
|
87539.0
|
Gorffennaf 2009
|
193797.0
|
121918.0
|
87369.0
|
Awst 2009
|
197107.0
|
123932.0
|
88189.0
|
Medi 2009
|
197883.0
|
123935.0
|
88416.0
|
Hydref 2009
|
200270.0
|
126065.0
|
88815.0
|
Tachwedd 2009
|
201462.0
|
125496.0
|
88679.0
|
Rhagfyr 2009
|
201160.0
|
128351.0
|
90388.0
|
Ionawr 2010
|
200755.0
|
123796.0
|
84396.0
|
Chwefror 2010
|
203213.0
|
127291.0
|
87857.0
|
Mawrth 2010
|
201048.0
|
125098.0
|
88376.0
|
Ebrill 2010
|
202524.0
|
127061.0
|
88144.0
|
Mai 2010
|
206383.0
|
128763.0
|
90111.0
|
Mehefin 2010
|
206090.0
|
129350.0
|
89681.0
|
Gorffennaf 2010
|
209606.0
|
129872.0
|
88704.0
|
Awst 2010
|
210687.0
|
131344.0
|
89333.0
|
Medi 2010
|
208749.0
|
128826.0
|
88501.0
|
Hydref 2010
|
207400.0
|
128191.0
|
87691.0
|
Tachwedd 2010
|
206325.0
|
127074.0
|
87306.0
|
Rhagfyr 2010
|
202768.0
|
126755.0
|
87312.0
|
Ionawr 2011
|
201296.0
|
123720.0
|
85123.0
|
Chwefror 2011
|
201460.0
|
124614.0
|
86111.0
|
Mawrth 2011
|
201213.0
|
123172.0
|
85486.0
|
Ebrill 2011
|
201598.0
|
124362.0
|
85351.0
|
Mai 2011
|
201497.0
|
124835.0
|
87245.0
|
Mehefin 2011
|
200397.0
|
125801.0
|
86783.0
|
Gorffennaf 2011
|
204578.0
|
127179.0
|
88622.0
|
Awst 2011
|
206857.0
|
128136.0
|
86689.0
|
Medi 2011
|
203685.0
|
126187.0
|
86142.0
|
Hydref 2011
|
202515.0
|
125299.0
|
84789.0
|
Tachwedd 2011
|
202682.0
|
125539.0
|
86489.0
|
Rhagfyr 2011
|
203076.0
|
126719.0
|
86236.0
|
Ionawr 2012
|
199291.0
|
124625.0
|
84189.0
|
Chwefror 2012
|
198574.0
|
124017.0
|
84746.0
|
Mawrth 2012
|
198099.0
|
125390.0
|
85821.0
|
Ebrill 2012
|
202924.0
|
126127.0
|
86146.0
|
Mai 2012
|
201797.0
|
126082.0
|
86063.0
|
Mehefin 2012
|
201693.0
|
127213.0
|
86881.0
|
Gorffennaf 2012
|
205902.0
|
128535.0
|
87193.0
|
Awst 2012
|
203727.0
|
127535.0
|
85471.0
|
Medi 2012
|
202987.0
|
126729.0
|
85977.0
|
Hydref 2012
|
202823.0
|
127253.0
|
86671.0
|
Tachwedd 2012
|
203602.0
|
127350.0
|
85644.0
|
Rhagfyr 2012
|
202888.0
|
126479.0
|
85725.0
|
Ionawr 2013
|
200466.0
|
125872.0
|
84401.0
|
Chwefror 2013
|
200484.0
|
125570.0
|
84376.0
|
Mawrth 2013
|
202609.0
|
126060.0
|
85438.0
|
Ebrill 2013
|
203309.0
|
127147.0
|
85583.0
|
Mai 2013
|
205322.0
|
128734.0
|
87084.0
|
Mehefin 2013
|
204467.0
|
129209.0
|
87461.0
|
Gorffennaf 2013
|
207618.0
|
129999.0
|
87239.0
|
Awst 2013
|
209721.0
|
131697.0
|
87936.0
|
Medi 2013
|
210089.0
|
130351.0
|
88052.0
|
Hydref 2013
|
212190.0
|
131625.0
|
87882.0
|
Tachwedd 2013
|
209273.0
|
131372.0
|
87462.0
|
Rhagfyr 2013
|
211484.0
|
133860.0
|
90057.0
|
Ionawr 2014
|
212361.0
|
132431.0
|
89139.0
|
Chwefror 2014
|
214158.0
|
134119.0
|
89384.0
|
Mawrth 2014
|
212489.0
|
134333.0
|
89838.0
|
Ebrill 2014
|
217303.0
|
136566.0
|
91037.0
|
Mai 2014
|
217652.0
|
137309.0
|
91921.0
|
Mehefin 2014
|
218915.0
|
139034.0
|
92373.0
|
Gorffennaf 2014
|
222044.0
|
139499.0
|
92801.0
|
Awst 2014
|
225712.0
|
141839.0
|
93949.0
|
Medi 2014
|
225566.0
|
141825.0
|
94838.0
|
Hydref 2014
|
224518.0
|
141049.0
|
94237.0
|
Tachwedd 2014
|
225032.0
|
140978.0
|
93396.0
|
Rhagfyr 2014
|
224125.0
|
140874.0
|
94361.0
|
Ionawr 2015
|
224177.0
|
140603.0
|
94143.0
|
Chwefror 2015
|
224376.0
|
140756.0
|
95551.0
|
Mawrth 2015
|
226534.0
|
141515.0
|
95061.0
|
Ebrill 2015
|
227164.0
|
142459.0
|
94613.0
|
Mai 2015
|
230012.0
|
144551.0
|
96377.0
|
Mehefin 2015
|
231544.0
|
145739.0
|
95802.0
|
Gorffennaf 2015
|
234903.0
|
147744.0
|
97994.0
|
Awst 2015
|
238543.0
|
149385.0
|
98858.0
|
Medi 2015
|
237894.0
|
147915.0
|
98375.0
|
Hydref 2015
|
239681.0
|
149895.0
|
98907.0
|
Tachwedd 2015
|
241057.0
|
150677.0
|
99124.0
|
Rhagfyr 2015
|
242178.0
|
150856.0
|
99573.0
|
Ionawr 2016
|
241187.0
|
151352.0
|
99884.0
|
Chwefror 2016
|
239666.0
|
150743.0
|
99778.0
|
Mawrth 2016
|
242497.0
|
150635.0
|
100845.0
|
Ebrill 2016
|
245217.0
|
153894.0
|
101257.0
|
Mai 2016
|
244478.0
|
154592.0
|
103843.0
|
Mehefin 2016
|
248322.0
|
155362.0
|
103511.0
|
Gorffennaf 2016
|
250053.0
|
157166.0
|
104605.0
|
Awst 2016
|
251641.0
|
157757.0
|
105621.0
|
Medi 2016
|
253193.0
|
158411.0
|
105720.0
|
Hydref 2016
|
253114.0
|
157769.0
|
105678.0
|
Tachwedd 2016
|
256399.0
|
158724.0
|
106242.0
|
Rhagfyr 2016
|
256073.0
|
159433.0
|
107566.0
|
Ionawr 2017
|
254847.0
|
158021.0
|
105732.0
|
Chwefror 2017
|
256862.0
|
159387.0
|
109103.0
|
Mawrth 2017
|
257482.0
|
159583.0
|
108001.0
|
Ebrill 2017
|
261248.0
|
162325.0
|
110155.0
|
Mai 2017
|
260873.0
|
164301.0
|
111737.0
|
Mehefin 2017
|
263246.0
|
164573.0
|
112242.0
|
Gorffennaf 2017
|
267287.0
|
167413.0
|
114314.0
|
Awst 2017
|
266169.0
|
166901.0
|
113538.0
|
Medi 2017
|
269062.0
|
167767.0
|
113889.0
|
Hydref 2017
|
269852.0
|
168531.0
|
113285.0
|
Tachwedd 2017
|
268778.0
|
168764.0
|
113217.0
|
Rhagfyr 2017
|
270134.0
|
169330.0
|
113900.0
|
Ionawr 2018
|
270217.0
|
169297.0
|
113695.0
|
Chwefror 2018
|
274416.0
|
171478.0
|
114547.0
|
Mawrth 2018
|
271045.0
|
169180.0
|
112470.0
|
Ebrill 2018
|
274048.0
|
171649.0
|
113536.0
|
Mai 2018
|
276020.0
|
173149.0
|
114652.0
|
Mehefin 2018
|
276373.0
|
174080.0
|
115153.0
|
Gorffennaf 2018
|
280767.0
|
175213.0
|
115330.0
|
Awst 2018
|
281373.0
|
176685.0
|
116638.0
|
Medi 2018
|
284602.0
|
178027.0
|
117274.0
|
Hydref 2018
|
281326.0
|
175909.0
|
115884.0
|
Tachwedd 2018
|
283191.0
|
177150.0
|
115877.0
|
Rhagfyr 2018
|
280107.0
|
176281.0
|
116845.0
|
Ionawr 2019
|
282514.0
|
175462.0
|
114388.0
|
Chwefror 2019
|
281121.0
|
175074.0
|
115074.0
|
Mawrth 2019
|
279592.0
|
175297.0
|
114338.0
|
Ebrill 2019
|
280447.0
|
176087.0
|
114423.0
|
Mai 2019
|
279563.0
|
176857.0
|
114853.0
|
Mehefin 2019
|
280726.0
|
176953.0
|
115309.0
|
Gorffennaf 2019
|
282487.0
|
177899.0
|
116238.0
|
Awst 2019
|
286117.0
|
179286.0
|
115739.0
|
Medi 2019
|
284897.0
|
178655.0
|
117017.0
|
Hydref 2019
|
284132.0
|
179977.0
|
116153.0
|
Tachwedd 2019
|
285549.0
|
179821.0
|
115081.0
|
Rhagfyr 2019
|
283889.0
|
179340.0
|
115202.0
|
Ionawr 2020
|
285161.0
|
180350.0
|
115263.0
|
Chwefror 2020
|
282217.0
|
178472.0
|
114576.0
|
Mawrth 2020
|
285955.0
|
180328.0
|
116403.0
|
Ebrill 2020
|
286298.0
|
179779.0
|
113123.0
|
Mai 2020
|
284049.0
|
180151.0
|
114917.0
|
Mehefin 2020
|
288289.0
|
183498.0
|
117357.0
|
Gorffennaf 2020
|
292385.0
|
184975.0
|
118461.0
|
Awst 2020
|
293854.0
|
185829.0
|
116857.0
|
Medi 2020
|
295939.0
|
185671.0
|
117339.0
|
Hydref 2020
|
299820.0
|
188058.0
|
118426.0
|
Tachwedd 2020
|
303055.0
|
190450.0
|
120790.0
|
Rhagfyr 2020
|
306994.0
|
192566.0
|
121449.0
|
Ionawr 2021
|
303200.0
|
193902.0
|
125682.0
|
Chwefror 2021
|
305729.0
|
195766.0
|
128368.0
|
Mawrth 2021
|
307042.0
|
196419.0
|
130058.0
|
Ebrill 2021
|
304056.0
|
193719.0
|
126013.0
|
Mai 2021
|
305165.0
|
194673.0
|
126838.0
|
Mehefin 2021
|
320292.0
|
205312.0
|
135318.0
|
Gorffennaf 2021
|
304148.0
|
194847.0
|
125994.0
|
Awst 2021
|
315018.0
|
200916.0
|
127887.0
|
Medi 2021
|
324012.0
|
208264.0
|
135020.0
|
Hydref 2021
|
324752.0
|
203042.0
|
129417.0
|
Tachwedd 2021
|
327294.0
|
206914.0
|
131465.0
|
Rhagfyr 2021
|
330270.0
|
208194.0
|
132762.0
|
Ionawr 2022
|
332526.0
|
211041.0
|
132414.0
|
Chwefror 2022
|
333009.0
|
212244.0
|
135200.0
|
Mawrth 2022
|
337052.0
|
213885.0
|
133925.0
|
Ebrill 2022
|
339000.0
|
215120.0
|
135108.0
|
Mai 2022
|
341884.0
|
218224.0
|
136858.0
|
Mehefin 2022
|
347073.0
|
222333.0
|
139862.0
|
Gorffennaf 2022
|
350797.0
|
224977.0
|
139018.0
|
Awst 2022
|
356743.0
|
228299.0
|
140998.0
|
Medi 2022
|
357676.0
|
227894.0
|
140407.0
|
Hydref 2022
|
358047.0
|
228803.0
|
140825.0
|
Tachwedd 2022
|
359923.0
|
229402.0
|
140926.0
|
Rhagfyr 2022
|
358683.0
|
230467.0
|
142359.0
|
Ionawr 2023
|
355744.0
|
226470.0
|
139693.0
|
Chwefror 2023
|
353805.0
|
224752.0
|
138459.0
|
Mawrth 2023
|
349420.0
|
222774.0
|
136977.0
|
Ebrill 2023
|
348581.0
|
221717.0
|
137796.0
|
Mai 2023
|
345185.0
|
221304.0
|
137416.0
|
Mehefin 2023
|
349729.0
|
223900.0
|
139806.0
|
Gorffennaf 2023
|
352579.0
|
225522.0
|
137819.0
|
Dyddiad
|
Tai ar wahân
|
Tai pâr
|
Fflatiau a fflatiau deulawr
|
Mawrth 2002
|
18.0
|
18.8
|
23.7
|
Ebrill 2002
|
16.7
|
18.2
|
22.3
|
Mai 2002
|
18.6
|
20.0
|
23.7
|
Mehefin 2002
|
19.6
|
20.4
|
24.0
|
Gorffennaf 2002
|
23.8
|
24.5
|
28.1
|
Awst 2002
|
24.0
|
26.7
|
30.4
|
Medi 2002
|
24.0
|
27.1
|
29.1
|
Hydref 2002
|
27.0
|
28.7
|
31.1
|
Tachwedd 2002
|
29.9
|
30.3
|
33.2
|
Rhagfyr 2002
|
28.2
|
31.6
|
30.3
|
Ionawr 2003
|
30.4
|
33.1
|
37.3
|
Chwefror 2003
|
32.2
|
35.7
|
34.4
|
Mawrth 2003
|
28.4
|
29.9
|
31.1
|
Ebrill 2003
|
30.8
|
34.4
|
33.4
|
Mai 2003
|
30.7
|
32.2
|
30.7
|
Mehefin 2003
|
28.2
|
30.9
|
30.5
|
Gorffennaf 2003
|
23.7
|
28.4
|
27.5
|
Awst 2003
|
23.3
|
27.3
|
25.2
|
Medi 2003
|
22.5
|
26.4
|
24.1
|
Hydref 2003
|
20.7
|
24.9
|
24.1
|
Tachwedd 2003
|
18.0
|
23.1
|
19.8
|
Rhagfyr 2003
|
17.4
|
20.7
|
18.2
|
Ionawr 2004
|
16.6
|
20.6
|
16.9
|
Chwefror 2004
|
14.0
|
18.1
|
16.6
|
Mawrth 2004
|
16.4
|
20.1
|
17.3
|
Ebrill 2004
|
13.4
|
18.9
|
16.5
|
Mai 2004
|
13.2
|
18.9
|
17.7
|
Mehefin 2004
|
15.0
|
20.3
|
18.3
|
Gorffennaf 2004
|
15.1
|
20.7
|
18.0
|
Awst 2004
|
15.0
|
19.5
|
17.5
|
Medi 2004
|
16.2
|
20.0
|
19.4
|
Hydref 2004
|
13.7
|
18.0
|
18.9
|
Tachwedd 2004
|
14.2
|
17.5
|
18.8
|
Rhagfyr 2004
|
13.9
|
16.5
|
17.5
|
Ionawr 2005
|
10.0
|
13.2
|
15.8
|
Chwefror 2005
|
10.8
|
14.3
|
14.4
|
Mawrth 2005
|
10.0
|
13.7
|
13.4
|
Ebrill 2005
|
8.4
|
10.6
|
10.3
|
Mai 2005
|
8.4
|
9.0
|
9.2
|
Mehefin 2005
|
4.6
|
6.6
|
5.8
|
Gorffennaf 2005
|
4.6
|
5.6
|
6.6
|
Awst 2005
|
4.0
|
4.0
|
5.6
|
Medi 2005
|
1.9
|
2.9
|
2.8
|
Hydref 2005
|
2.5
|
3.9
|
4.4
|
Tachwedd 2005
|
1.5
|
2.8
|
2.7
|
Rhagfyr 2005
|
1.2
|
3.0
|
4.8
|
Ionawr 2006
|
2.8
|
3.9
|
1.0
|
Chwefror 2006
|
1.7
|
2.3
|
3.4
|
Mawrth 2006
|
2.4
|
2.8
|
2.0
|
Ebrill 2006
|
4.2
|
4.3
|
5.4
|
Mai 2006
|
2.4
|
3.4
|
3.4
|
Mehefin 2006
|
3.9
|
4.8
|
4.3
|
Gorffennaf 2006
|
4.6
|
4.6
|
5.0
|
Awst 2006
|
4.2
|
5.3
|
2.8
|
Medi 2006
|
4.1
|
4.9
|
4.4
|
Hydref 2006
|
5.3
|
4.9
|
2.4
|
Tachwedd 2006
|
4.8
|
5.5
|
2.7
|
Rhagfyr 2006
|
6.4
|
7.1
|
2.8
|
Ionawr 2007
|
6.7
|
7.8
|
7.1
|
Chwefror 2007
|
7.9
|
8.1
|
6.4
|
Mawrth 2007
|
7.6
|
7.9
|
5.8
|
Ebrill 2007
|
5.7
|
5.7
|
3.6
|
Mai 2007
|
5.6
|
6.2
|
5.7
|
Mehefin 2007
|
7.1
|
6.1
|
4.9
|
Gorffennaf 2007
|
6.4
|
5.6
|
4.5
|
Awst 2007
|
6.3
|
5.9
|
4.6
|
Medi 2007
|
8.0
|
7.2
|
5.8
|
Hydref 2007
|
5.2
|
4.7
|
4.4
|
Tachwedd 2007
|
5.8
|
4.6
|
5.2
|
Rhagfyr 2007
|
4.8
|
2.8
|
2.9
|
Ionawr 2008
|
2.0
|
0.4
|
0.9
|
Chwefror 2008
|
1.4
|
0.3
|
-1.4
|
Mawrth 2008
|
-0.1
|
-0.3
|
-1.5
|
Ebrill 2008
|
0.6
|
-1.6
|
-3.2
|
Mai 2008
|
-0.8
|
-1.3
|
-4.1
|
Mehefin 2008
|
-2.3
|
-3.0
|
-4.9
|
Gorffennaf 2008
|
-3.9
|
-4.1
|
-6.1
|
Awst 2008
|
-7.7
|
-8.1
|
-8.1
|
Medi 2008
|
-9.2
|
-11.0
|
-12.3
|
Hydref 2008
|
-10.3
|
-10.9
|
-12.4
|
Tachwedd 2008
|
-14.4
|
-14.3
|
-15.7
|
Rhagfyr 2008
|
-13.1
|
-14.2
|
-17.2
|
Ionawr 2009
|
-12.5
|
-14.0
|
-15.1
|
Chwefror 2009
|
-14.4
|
-14.9
|
-15.7
|
Mawrth 2009
|
-13.7
|
-15.2
|
-13.3
|
Ebrill 2009
|
-14.3
|
-14.0
|
-15.0
|
Mai 2009
|
-13.9
|
-14.6
|
-15.3
|
Mehefin 2009
|
-11.4
|
-12.0
|
-13.4
|
Gorffennaf 2009
|
-10.7
|
-11.1
|
-12.6
|
Awst 2009
|
-6.3
|
-6.5
|
-9.3
|
Medi 2009
|
-4.8
|
-3.7
|
-6.0
|
Hydref 2009
|
-1.0
|
-0.7
|
-4.8
|
Tachwedd 2009
|
3.5
|
2.3
|
-1.1
|
Rhagfyr 2009
|
3.1
|
5.2
|
1.9
|
Ionawr 2010
|
4.5
|
4.2
|
-4.2
|
Chwefror 2010
|
8.2
|
7.8
|
0.9
|
Mawrth 2010
|
7.1
|
6.6
|
0.5
|
Ebrill 2010
|
7.5
|
7.3
|
2.7
|
Mai 2010
|
10.4
|
8.9
|
4.6
|
Mehefin 2010
|
7.5
|
6.9
|
2.4
|
Gorffennaf 2010
|
8.2
|
6.5
|
1.5
|
Awst 2010
|
6.9
|
6.0
|
1.3
|
Medi 2010
|
5.5
|
4.0
|
0.1
|
Hydref 2010
|
3.6
|
1.7
|
-1.3
|
Tachwedd 2010
|
2.4
|
1.3
|
-1.6
|
Rhagfyr 2010
|
0.8
|
-1.2
|
-3.4
|
Ionawr 2011
|
0.3
|
-0.1
|
0.9
|
Chwefror 2011
|
-0.9
|
-2.1
|
-2.0
|
Mawrth 2011
|
0.1
|
-1.5
|
-3.3
|
Ebrill 2011
|
-0.5
|
-2.1
|
-3.2
|
Mai 2011
|
-2.4
|
-3.0
|
-3.2
|
Mehefin 2011
|
-2.8
|
-2.7
|
-3.2
|
Gorffennaf 2011
|
-2.4
|
-2.1
|
-0.1
|
Awst 2011
|
-1.8
|
-2.4
|
-3.0
|
Medi 2011
|
-2.4
|
-2.0
|
-2.7
|
Hydref 2011
|
-2.4
|
-2.3
|
-3.3
|
Tachwedd 2011
|
-1.8
|
-1.2
|
-0.9
|
Rhagfyr 2011
|
0.2
|
-0.0
|
-1.2
|
Ionawr 2012
|
-1.0
|
0.7
|
-1.1
|
Chwefror 2012
|
-1.4
|
-0.5
|
-1.6
|
Mawrth 2012
|
-1.6
|
1.8
|
0.4
|
Ebrill 2012
|
0.7
|
1.4
|
0.9
|
Mai 2012
|
0.2
|
1.0
|
-1.4
|
Mehefin 2012
|
0.6
|
1.1
|
0.1
|
Gorffennaf 2012
|
0.6
|
1.1
|
-1.6
|
Awst 2012
|
-1.5
|
-0.5
|
-1.4
|
Medi 2012
|
-0.3
|
0.4
|
-0.2
|
Hydref 2012
|
0.2
|
1.6
|
2.2
|
Tachwedd 2012
|
0.4
|
1.4
|
-1.0
|
Rhagfyr 2012
|
-0.1
|
-0.2
|
-0.6
|
Ionawr 2013
|
0.6
|
1.0
|
0.2
|
Chwefror 2013
|
1.0
|
1.2
|
-0.4
|
Mawrth 2013
|
2.3
|
0.5
|
-0.4
|
Ebrill 2013
|
0.2
|
0.8
|
-0.6
|
Mai 2013
|
1.8
|
2.1
|
1.2
|
Mehefin 2013
|
1.4
|
1.6
|
0.7
|
Gorffennaf 2013
|
0.8
|
1.1
|
0.1
|
Awst 2013
|
2.9
|
3.3
|
2.9
|
Medi 2013
|
3.5
|
2.9
|
2.4
|
Hydref 2013
|
4.6
|
3.4
|
1.4
|
Tachwedd 2013
|
2.8
|
3.2
|
2.1
|
Rhagfyr 2013
|
4.2
|
5.8
|
5.0
|
Ionawr 2014
|
5.9
|
5.2
|
5.6
|
Chwefror 2014
|
6.8
|
6.8
|
5.9
|
Mawrth 2014
|
4.9
|
6.6
|
5.2
|
Ebrill 2014
|
6.9
|
7.4
|
6.4
|
Mai 2014
|
6.0
|
6.7
|
5.6
|
Mehefin 2014
|
7.1
|
7.6
|
5.6
|
Gorffennaf 2014
|
7.0
|
7.3
|
6.4
|
Awst 2014
|
7.6
|
7.7
|
6.8
|
Medi 2014
|
7.4
|
8.8
|
7.7
|
Hydref 2014
|
5.8
|
7.2
|
7.2
|
Tachwedd 2014
|
7.5
|
7.3
|
6.8
|
Rhagfyr 2014
|
6.0
|
5.2
|
4.8
|
Ionawr 2015
|
5.6
|
6.2
|
5.6
|
Chwefror 2015
|
4.8
|
5.0
|
6.9
|
Mawrth 2015
|
6.6
|
5.4
|
5.8
|
Ebrill 2015
|
4.5
|
4.3
|
3.9
|
Mai 2015
|
5.7
|
5.3
|
4.8
|
Mehefin 2015
|
5.8
|
4.8
|
3.7
|
Gorffennaf 2015
|
5.8
|
5.9
|
5.6
|
Awst 2015
|
5.7
|
5.3
|
5.2
|
Medi 2015
|
5.5
|
4.3
|
3.7
|
Hydref 2015
|
6.8
|
6.3
|
5.0
|
Tachwedd 2015
|
7.1
|
6.9
|
6.1
|
Rhagfyr 2015
|
8.0
|
7.1
|
5.5
|
Ionawr 2016
|
7.6
|
7.6
|
6.1
|
Chwefror 2016
|
6.8
|
7.1
|
4.4
|
Mawrth 2016
|
7.0
|
6.4
|
6.1
|
Ebrill 2016
|
8.0
|
8.0
|
7.0
|
Mai 2016
|
6.3
|
7.0
|
7.8
|
Mehefin 2016
|
7.2
|
6.6
|
8.0
|
Gorffennaf 2016
|
6.4
|
6.4
|
6.8
|
Awst 2016
|
5.5
|
5.6
|
6.8
|
Medi 2016
|
6.4
|
7.1
|
7.5
|
Hydref 2016
|
5.6
|
5.2
|
6.8
|
Tachwedd 2016
|
6.4
|
5.3
|
7.2
|
Rhagfyr 2016
|
5.7
|
5.7
|
8.0
|
Ionawr 2017
|
5.7
|
4.4
|
5.8
|
Chwefror 2017
|
7.2
|
5.7
|
9.4
|
Mawrth 2017
|
6.2
|
5.9
|
7.1
|
Ebrill 2017
|
6.5
|
5.5
|
8.8
|
Mai 2017
|
6.7
|
6.3
|
7.6
|
Mehefin 2017
|
6.0
|
5.9
|
8.4
|
Gorffennaf 2017
|
6.9
|
6.5
|
9.3
|
Awst 2017
|
5.8
|
5.8
|
7.5
|
Medi 2017
|
6.3
|
5.9
|
7.7
|
Hydref 2017
|
6.6
|
6.8
|
7.2
|
Tachwedd 2017
|
4.8
|
6.3
|
6.6
|
Rhagfyr 2017
|
5.5
|
6.2
|
5.9
|
Ionawr 2018
|
6.0
|
7.1
|
7.5
|
Chwefror 2018
|
6.8
|
7.6
|
5.0
|
Mawrth 2018
|
5.3
|
6.0
|
4.1
|
Ebrill 2018
|
4.9
|
5.7
|
3.1
|
Mai 2018
|
5.8
|
5.4
|
2.6
|
Mehefin 2018
|
5.0
|
5.8
|
2.6
|
Gorffennaf 2018
|
5.0
|
4.7
|
0.9
|
Awst 2018
|
5.7
|
5.9
|
2.7
|
Medi 2018
|
5.8
|
6.1
|
3.0
|
Hydref 2018
|
4.2
|
4.4
|
2.3
|
Tachwedd 2018
|
5.4
|
5.0
|
2.4
|
Rhagfyr 2018
|
3.7
|
4.1
|
2.6
|
Ionawr 2019
|
4.6
|
3.6
|
0.6
|
Chwefror 2019
|
2.4
|
2.1
|
0.5
|
Mawrth 2019
|
3.2
|
3.6
|
1.7
|
Ebrill 2019
|
2.3
|
2.6
|
0.8
|
Mai 2019
|
1.3
|
2.1
|
0.2
|
Mehefin 2019
|
1.6
|
1.6
|
0.1
|
Gorffennaf 2019
|
0.6
|
1.5
|
0.8
|
Awst 2019
|
1.7
|
1.5
|
-0.8
|
Medi 2019
|
0.1
|
0.4
|
-0.2
|
Hydref 2019
|
1.0
|
2.3
|
0.2
|
Tachwedd 2019
|
0.8
|
1.5
|
-0.7
|
Rhagfyr 2019
|
1.4
|
1.7
|
-1.4
|
Ionawr 2020
|
0.9
|
2.8
|
0.8
|
Chwefror 2020
|
0.4
|
1.9
|
-0.4
|
Mawrth 2020
|
2.3
|
2.9
|
1.8
|
Ebrill 2020
|
2.1
|
2.1
|
-1.1
|
Mai 2020
|
1.6
|
1.9
|
0.1
|
Mehefin 2020
|
2.7
|
3.7
|
1.8
|
Gorffennaf 2020
|
3.5
|
4.0
|
1.9
|
Awst 2020
|
2.7
|
3.6
|
1.0
|
Medi 2020
|
3.9
|
3.9
|
0.3
|
Hydref 2020
|
5.5
|
4.5
|
2.0
|
Tachwedd 2020
|
6.1
|
5.9
|
5.0
|
Rhagfyr 2020
|
8.1
|
7.4
|
5.4
|
Ionawr 2021
|
6.3
|
7.5
|
9.0
|
Chwefror 2021
|
8.3
|
9.7
|
12.0
|
Mawrth 2021
|
7.4
|
8.9
|
11.7
|
Ebrill 2021
|
6.2
|
7.8
|
11.4
|
Mai 2021
|
7.4
|
8.1
|
10.4
|
Mehefin 2021
|
11.1
|
11.9
|
15.3
|
Gorffennaf 2021
|
4.0
|
5.3
|
6.4
|
Awst 2021
|
7.2
|
8.1
|
9.4
|
Medi 2021
|
9.5
|
12.2
|
15.1
|
Hydref 2021
|
8.3
|
8.0
|
9.3
|
Tachwedd 2021
|
8.0
|
8.6
|
8.8
|
Rhagfyr 2021
|
7.6
|
8.1
|
9.3
|
Ionawr 2022
|
9.7
|
8.8
|
5.4
|
Chwefror 2022
|
8.9
|
8.4
|
5.3
|
Mawrth 2022
|
9.8
|
8.9
|
3.0
|
Ebrill 2022
|
11.5
|
11.0
|
7.2
|
Mai 2022
|
12.0
|
12.1
|
7.9
|
Mehefin 2022
|
8.4
|
8.3
|
3.4
|
Gorffennaf 2022
|
15.3
|
15.5
|
10.3
|
Awst 2022
|
13.2
|
13.6
|
10.3
|
Medi 2022
|
10.4
|
9.4
|
4.0
|
Hydref 2022
|
10.3
|
12.7
|
8.8
|
Tachwedd 2022
|
10.0
|
10.9
|
7.2
|
Rhagfyr 2022
|
8.6
|
10.7
|
7.2
|
Ionawr 2023
|
7.0
|
7.3
|
5.5
|
Chwefror 2023
|
6.2
|
5.9
|
2.4
|
Mawrth 2023
|
3.7
|
4.2
|
2.3
|
Ebrill 2023
|
2.8
|
3.1
|
2.0
|
Mai 2023
|
1.0
|
1.4
|
0.4
|
Mehefin 2023
|
0.8
|
0.7
|
0.0
|
Gorffennaf 2023
|
0.5
|
0.2
|
-0.9
|
Dyddiad
|
Tai ar wahân
|
Tai pâr
|
Fflatiau a fflatiau deulawr
|
Mawrth 2002
|
1.6
|
3.3
|
2.9
|
Ebrill 2002
|
2.8
|
1.9
|
2.0
|
Mai 2002
|
2.2
|
3.8
|
3.7
|
Mehefin 2002
|
2.3
|
1.8
|
2.9
|
Gorffennaf 2002
|
5.4
|
4.2
|
1.6
|
Awst 2002
|
2.5
|
3.5
|
4.8
|
Medi 2002
|
0.6
|
0.7
|
0.5
|
Hydref 2002
|
3.2
|
2.9
|
1.4
|
Tachwedd 2002
|
3.4
|
2.8
|
4.2
|
Rhagfyr 2002
|
-0.6
|
2.2
|
3.3
|
Ionawr 2003
|
2.9
|
0.9
|
0.9
|
Chwefror 2003
|
2.0
|
3.0
|
1.7
|
Mawrth 2003
|
-1.3
|
-1.2
|
0.4
|
Ebrill 2003
|
4.7
|
5.4
|
3.8
|
Mai 2003
|
2.2
|
2.1
|
1.6
|
Mehefin 2003
|
0.4
|
0.8
|
2.8
|
Gorffennaf 2003
|
1.7
|
2.3
|
-0.8
|
Awst 2003
|
2.2
|
2.5
|
3.0
|
Medi 2003
|
-0.1
|
-0.1
|
-0.3
|
Hydref 2003
|
1.7
|
1.7
|
1.5
|
Tachwedd 2003
|
1.0
|
1.4
|
0.5
|
Rhagfyr 2003
|
-1.0
|
0.2
|
1.9
|
Ionawr 2004
|
2.1
|
0.9
|
-0.2
|
Chwefror 2004
|
-0.3
|
0.8
|
1.5
|
Mawrth 2004
|
0.8
|
0.6
|
1.0
|
Ebrill 2004
|
2.0
|
4.4
|
3.1
|
Mai 2004
|
2.0
|
2.0
|
2.6
|
Mehefin 2004
|
1.9
|
2.0
|
3.4
|
Gorffennaf 2004
|
1.9
|
2.6
|
-1.1
|
Awst 2004
|
2.1
|
1.5
|
2.6
|
Medi 2004
|
0.9
|
0.4
|
1.2
|
Hydref 2004
|
-0.6
|
0.0
|
1.1
|
Tachwedd 2004
|
1.6
|
0.9
|
0.4
|
Rhagfyr 2004
|
-1.4
|
-0.6
|
0.8
|
Ionawr 2005
|
-1.4
|
-2.0
|
-1.7
|
Chwefror 2005
|
0.5
|
1.8
|
0.3
|
Mawrth 2005
|
0.1
|
0.0
|
0.1
|
Ebrill 2005
|
0.5
|
1.5
|
0.2
|
Mai 2005
|
2.0
|
0.6
|
1.6
|
Mehefin 2005
|
-1.6
|
-0.2
|
0.1
|
Gorffennaf 2005
|
1.9
|
1.6
|
-0.3
|
Awst 2005
|
1.5
|
-0.0
|
1.5
|
Medi 2005
|
-1.1
|
-0.7
|
-1.4
|
Hydref 2005
|
0.1
|
1.0
|
2.6
|
Tachwedd 2005
|
0.6
|
-0.1
|
-1.1
|
Rhagfyr 2005
|
-1.6
|
-0.4
|
2.8
|
Ionawr 2006
|
0.2
|
-1.1
|
-5.2
|
Chwefror 2006
|
-0.6
|
0.2
|
2.6
|
Mawrth 2006
|
0.8
|
0.5
|
-1.2
|
Ebrill 2006
|
2.2
|
2.9
|
3.5
|
Mai 2006
|
0.2
|
-0.3
|
-0.3
|
Mehefin 2006
|
-0.2
|
1.2
|
1.0
|
Gorffennaf 2006
|
2.6
|
1.4
|
0.4
|
Awst 2006
|
1.0
|
0.6
|
-0.6
|
Medi 2006
|
-1.2
|
-1.0
|
0.1
|
Hydref 2006
|
1.2
|
1.0
|
0.6
|
Tachwedd 2006
|
0.1
|
0.4
|
-0.9
|
Rhagfyr 2006
|
-0.1
|
1.2
|
2.9
|
Ionawr 2007
|
0.4
|
-0.6
|
-1.2
|
Chwefror 2007
|
0.5
|
0.5
|
2.0
|
Mawrth 2007
|
0.5
|
0.4
|
-1.8
|
Ebrill 2007
|
0.5
|
0.8
|
1.4
|
Mai 2007
|
0.1
|
0.2
|
1.7
|
Mehefin 2007
|
1.2
|
1.1
|
0.2
|
Gorffennaf 2007
|
1.9
|
0.9
|
0.1
|
Awst 2007
|
1.0
|
0.9
|
-0.6
|
Medi 2007
|
0.4
|
0.2
|
1.3
|
Hydref 2007
|
-1.4
|
-1.4
|
-0.7
|
Tachwedd 2007
|
0.7
|
0.4
|
-0.1
|
Rhagfyr 2007
|
-1.1
|
-0.6
|
0.7
|
Ionawr 2008
|
-2.2
|
-2.9
|
-3.1
|
Chwefror 2008
|
-0.1
|
0.4
|
-0.4
|
Mawrth 2008
|
-1.0
|
-0.2
|
-1.9
|
Ebrill 2008
|
1.2
|
-0.5
|
-0.4
|
Mai 2008
|
-1.2
|
0.5
|
0.8
|
Mehefin 2008
|
-0.3
|
-0.6
|
-0.7
|
Gorffennaf 2008
|
0.2
|
-0.3
|
-1.2
|
Awst 2008
|
-3.0
|
-3.3
|
-2.7
|
Medi 2008
|
-1.2
|
-2.9
|
-3.3
|
Hydref 2008
|
-2.6
|
-1.3
|
-0.8
|
Tachwedd 2008
|
-3.8
|
-3.4
|
-3.9
|
Rhagfyr 2008
|
0.3
|
-0.5
|
-1.1
|
Ionawr 2009
|
-1.5
|
-2.7
|
-0.7
|
Chwefror 2009
|
-2.2
|
-0.6
|
-1.1
|
Mawrth 2009
|
-0.1
|
-0.6
|
1.0
|
Ebrill 2009
|
0.4
|
0.9
|
-2.4
|
Mai 2009
|
-0.8
|
-0.2
|
0.4
|
Mehefin 2009
|
2.5
|
2.3
|
1.6
|
Gorffennaf 2009
|
1.1
|
0.8
|
-0.2
|
Awst 2009
|
1.7
|
1.6
|
0.9
|
Medi 2009
|
0.4
|
0.0
|
0.3
|
Hydref 2009
|
1.2
|
1.7
|
0.4
|
Tachwedd 2009
|
0.6
|
-0.4
|
-0.2
|
Rhagfyr 2009
|
-0.2
|
2.3
|
1.9
|
Ionawr 2010
|
-0.2
|
-3.6
|
-6.6
|
Chwefror 2010
|
1.2
|
2.8
|
4.1
|
Mawrth 2010
|
-1.1
|
-1.7
|
0.6
|
Ebrill 2010
|
0.7
|
1.6
|
-0.3
|
Mai 2010
|
1.9
|
1.3
|
2.2
|
Mehefin 2010
|
-0.1
|
0.5
|
-0.5
|
Gorffennaf 2010
|
1.7
|
0.4
|
-1.1
|
Awst 2010
|
0.5
|
1.1
|
0.7
|
Medi 2010
|
-0.9
|
-1.9
|
-0.9
|
Hydref 2010
|
-0.6
|
-0.5
|
-0.9
|
Tachwedd 2010
|
-0.5
|
-0.9
|
-0.4
|
Rhagfyr 2010
|
-1.7
|
-0.2
|
0.0
|
Ionawr 2011
|
-0.7
|
-2.4
|
-2.5
|
Chwefror 2011
|
0.1
|
0.7
|
1.2
|
Mawrth 2011
|
-0.1
|
-1.2
|
-0.7
|
Ebrill 2011
|
0.2
|
1.0
|
-0.2
|
Mai 2011
|
-0.1
|
0.4
|
2.2
|
Mehefin 2011
|
-0.6
|
0.8
|
-0.5
|
Gorffennaf 2011
|
2.1
|
1.1
|
2.1
|
Awst 2011
|
1.1
|
0.8
|
-2.2
|
Medi 2011
|
-1.5
|
-1.5
|
-0.6
|
Hydref 2011
|
-0.6
|
-0.7
|
-1.6
|
Tachwedd 2011
|
0.1
|
0.2
|
2.0
|
Rhagfyr 2011
|
0.2
|
0.9
|
-0.3
|
Ionawr 2012
|
-1.9
|
-1.6
|
-2.4
|
Chwefror 2012
|
-0.4
|
-0.5
|
0.7
|
Mawrth 2012
|
-0.2
|
1.1
|
1.3
|
Ebrill 2012
|
2.4
|
0.6
|
0.4
|
Mai 2012
|
-0.6
|
-0.0
|
-0.1
|
Mehefin 2012
|
-0.1
|
0.9
|
1.0
|
Gorffennaf 2012
|
2.1
|
1.0
|
0.4
|
Awst 2012
|
-1.1
|
-0.8
|
-2.0
|
Medi 2012
|
-0.4
|
-0.6
|
0.6
|
Hydref 2012
|
-0.1
|
0.4
|
0.8
|
Tachwedd 2012
|
0.4
|
0.1
|
-1.2
|
Rhagfyr 2012
|
-0.4
|
-0.7
|
0.1
|
Ionawr 2013
|
-1.2
|
-0.5
|
-1.5
|
Chwefror 2013
|
0.0
|
-0.2
|
-0.0
|
Mawrth 2013
|
1.1
|
0.4
|
1.3
|
Ebrill 2013
|
0.4
|
0.9
|
0.2
|
Mai 2013
|
1.0
|
1.2
|
1.8
|
Mehefin 2013
|
-0.4
|
0.4
|
0.4
|
Gorffennaf 2013
|
1.5
|
0.6
|
-0.2
|
Awst 2013
|
1.0
|
1.3
|
0.8
|
Medi 2013
|
0.2
|
-1.0
|
0.1
|
Hydref 2013
|
1.0
|
1.0
|
-0.2
|
Tachwedd 2013
|
-1.4
|
-0.2
|
-0.5
|
Rhagfyr 2013
|
1.1
|
1.9
|
3.0
|
Ionawr 2014
|
0.4
|
-1.1
|
-1.0
|
Chwefror 2014
|
0.8
|
1.3
|
0.3
|
Mawrth 2014
|
-0.8
|
0.2
|
0.5
|
Ebrill 2014
|
2.3
|
1.7
|
1.3
|
Mai 2014
|
0.2
|
0.5
|
1.0
|
Mehefin 2014
|
0.6
|
1.3
|
0.5
|
Gorffennaf 2014
|
1.4
|
0.3
|
0.5
|
Awst 2014
|
1.6
|
1.7
|
1.2
|
Medi 2014
|
-0.1
|
-0.0
|
1.0
|
Hydref 2014
|
-0.5
|
-0.6
|
-0.6
|
Tachwedd 2014
|
0.2
|
-0.1
|
-0.9
|
Rhagfyr 2014
|
-0.4
|
-0.1
|
1.0
|
Ionawr 2015
|
0.0
|
-0.2
|
-0.2
|
Chwefror 2015
|
0.1
|
0.1
|
1.5
|
Mawrth 2015
|
1.0
|
0.5
|
-0.5
|
Ebrill 2015
|
0.3
|
0.7
|
-0.5
|
Mai 2015
|
1.2
|
1.5
|
1.9
|
Mehefin 2015
|
0.7
|
0.8
|
-0.6
|
Gorffennaf 2015
|
1.4
|
1.4
|
2.3
|
Awst 2015
|
1.6
|
1.1
|
0.9
|
Medi 2015
|
-0.3
|
-1.0
|
-0.5
|
Hydref 2015
|
0.8
|
1.3
|
0.5
|
Tachwedd 2015
|
0.6
|
0.5
|
0.2
|
Rhagfyr 2015
|
0.5
|
0.1
|
0.4
|
Ionawr 2016
|
-0.4
|
0.3
|
0.3
|
Chwefror 2016
|
-0.6
|
-0.4
|
-0.1
|
Mawrth 2016
|
1.2
|
-0.1
|
1.1
|
Ebrill 2016
|
1.1
|
2.2
|
0.4
|
Mai 2016
|
-0.3
|
0.4
|
2.6
|
Mehefin 2016
|
1.6
|
0.5
|
-0.3
|
Gorffennaf 2016
|
0.7
|
1.2
|
1.1
|
Awst 2016
|
0.6
|
0.4
|
1.0
|
Medi 2016
|
0.6
|
0.4
|
0.1
|
Hydref 2016
|
-0.0
|
-0.4
|
-0.0
|
Tachwedd 2016
|
1.3
|
0.6
|
0.5
|
Rhagfyr 2016
|
-0.1
|
0.4
|
1.2
|
Ionawr 2017
|
-0.5
|
-0.9
|
-1.7
|
Chwefror 2017
|
0.8
|
0.9
|
3.2
|
Mawrth 2017
|
0.2
|
0.1
|
-1.0
|
Ebrill 2017
|
1.5
|
1.7
|
2.0
|
Mai 2017
|
-0.1
|
1.2
|
1.4
|
Mehefin 2017
|
0.9
|
0.2
|
0.4
|
Gorffennaf 2017
|
1.5
|
1.7
|
1.8
|
Awst 2017
|
-0.4
|
-0.3
|
-0.7
|
Medi 2017
|
1.1
|
0.5
|
0.3
|
Hydref 2017
|
0.3
|
0.5
|
-0.5
|
Tachwedd 2017
|
-0.4
|
0.1
|
-0.1
|
Rhagfyr 2017
|
0.5
|
0.3
|
0.6
|
Ionawr 2018
|
0.0
|
-0.0
|
-0.2
|
Chwefror 2018
|
1.6
|
1.3
|
0.8
|
Mawrth 2018
|
-1.2
|
-1.3
|
-1.8
|
Ebrill 2018
|
1.1
|
1.5
|
1.0
|
Mai 2018
|
0.7
|
0.9
|
1.0
|
Mehefin 2018
|
0.1
|
0.5
|
0.4
|
Gorffennaf 2018
|
1.6
|
0.6
|
0.2
|
Awst 2018
|
0.2
|
0.8
|
1.1
|
Medi 2018
|
1.2
|
0.8
|
0.6
|
Hydref 2018
|
-1.2
|
-1.2
|
-1.2
|
Tachwedd 2018
|
0.7
|
0.7
|
-0.0
|
Rhagfyr 2018
|
-1.1
|
-0.5
|
0.8
|
Ionawr 2019
|
0.9
|
-0.5
|
-2.1
|
Chwefror 2019
|
-0.5
|
-0.2
|
0.6
|
Mawrth 2019
|
-0.5
|
0.1
|
-0.6
|
Ebrill 2019
|
0.3
|
0.4
|
0.1
|
Mai 2019
|
-0.3
|
0.4
|
0.4
|
Mehefin 2019
|
0.4
|
0.1
|
0.4
|
Gorffennaf 2019
|
0.6
|
0.5
|
0.8
|
Awst 2019
|
1.3
|
0.8
|
-0.4
|
Medi 2019
|
-0.4
|
-0.4
|
1.1
|
Hydref 2019
|
-0.3
|
0.7
|
-0.7
|
Tachwedd 2019
|
0.5
|
-0.1
|
-0.9
|
Rhagfyr 2019
|
-0.6
|
-0.3
|
0.1
|
Ionawr 2020
|
0.4
|
0.6
|
0.1
|
Chwefror 2020
|
-1.0
|
-1.0
|
-0.6
|
Mawrth 2020
|
1.3
|
1.0
|
1.6
|
Ebrill 2020
|
0.1
|
-0.3
|
-2.8
|
Mai 2020
|
-0.8
|
0.2
|
1.6
|
Mehefin 2020
|
1.5
|
1.9
|
2.1
|
Gorffennaf 2020
|
1.4
|
0.8
|
0.9
|
Awst 2020
|
0.5
|
0.5
|
-1.4
|
Medi 2020
|
0.7
|
-0.1
|
0.4
|
Hydref 2020
|
1.3
|
1.3
|
0.9
|
Tachwedd 2020
|
1.1
|
1.3
|
2.0
|
Rhagfyr 2020
|
1.3
|
1.1
|
0.6
|
Ionawr 2021
|
-1.2
|
0.7
|
3.5
|
Chwefror 2021
|
0.8
|
1.0
|
2.1
|
Mawrth 2021
|
0.4
|
0.3
|
1.3
|
Ebrill 2021
|
-1.0
|
-1.4
|
-3.1
|
Mai 2021
|
0.4
|
0.5
|
0.7
|
Mehefin 2021
|
5.0
|
5.5
|
6.7
|
Gorffennaf 2021
|
-5.0
|
-5.1
|
-6.9
|
Awst 2021
|
3.6
|
3.1
|
1.5
|
Medi 2021
|
2.9
|
3.7
|
5.6
|
Hydref 2021
|
0.2
|
-2.5
|
-4.1
|
Tachwedd 2021
|
0.8
|
1.9
|
1.6
|
Rhagfyr 2021
|
0.9
|
0.6
|
1.0
|
Ionawr 2022
|
0.7
|
1.4
|
-0.3
|
Chwefror 2022
|
0.1
|
0.6
|
2.1
|
Mawrth 2022
|
1.2
|
0.8
|
-0.9
|
Ebrill 2022
|
0.6
|
0.6
|
0.9
|
Mai 2022
|
0.9
|
1.4
|
1.3
|
Mehefin 2022
|
1.5
|
1.9
|
2.2
|
Gorffennaf 2022
|
1.1
|
1.2
|
-0.6
|
Awst 2022
|
1.7
|
1.5
|
1.4
|
Medi 2022
|
0.3
|
-0.2
|
-0.4
|
Hydref 2022
|
0.1
|
0.4
|
0.3
|
Tachwedd 2022
|
0.5
|
0.3
|
0.1
|
Rhagfyr 2022
|
-0.3
|
0.5
|
1.0
|
Ionawr 2023
|
-0.8
|
-1.7
|
-1.9
|
Chwefror 2023
|
-0.5
|
-0.8
|
-0.9
|
Mawrth 2023
|
-1.2
|
-0.9
|
-1.1
|
Ebrill 2023
|
-0.2
|
-0.5
|
0.6
|
Mai 2023
|
-1.0
|
-0.2
|
-0.3
|
Mehefin 2023
|
1.3
|
1.2
|
1.7
|
Gorffennaf 2023
|
0.8
|
0.7
|
-1.4
|
Dyddiad
|
Tai ar wahân
|
Tai pâr
|
Fflatiau a fflatiau deulawr
|
Mawrth 2002
|
53.6
|
50.2
|
58.0
|
Ebrill 2002
|
55.1
|
51.1
|
59.2
|
Mai 2002
|
56.3
|
53.0
|
61.4
|
Mehefin 2002
|
57.6
|
54.0
|
63.2
|
Gorffennaf 2002
|
60.7
|
56.2
|
64.2
|
Awst 2002
|
62.3
|
58.2
|
67.3
|
Medi 2002
|
62.6
|
58.6
|
67.7
|
Hydref 2002
|
64.6
|
60.3
|
68.7
|
Tachwedd 2002
|
66.8
|
62.0
|
71.6
|
Rhagfyr 2002
|
66.4
|
63.4
|
73.9
|
Ionawr 2003
|
68.3
|
64.0
|
74.6
|
Chwefror 2003
|
69.7
|
65.9
|
75.8
|
Mawrth 2003
|
68.8
|
65.2
|
76.1
|
Ebrill 2003
|
72.0
|
68.7
|
79.0
|
Mai 2003
|
73.6
|
70.1
|
80.2
|
Mehefin 2003
|
73.9
|
70.6
|
82.5
|
Gorffennaf 2003
|
75.1
|
72.2
|
81.9
|
Awst 2003
|
76.8
|
74.1
|
84.3
|
Medi 2003
|
76.7
|
74.0
|
84.0
|
Hydref 2003
|
78.0
|
75.3
|
85.2
|
Tachwedd 2003
|
78.8
|
76.3
|
85.7
|
Rhagfyr 2003
|
78.0
|
76.5
|
87.3
|
Ionawr 2004
|
79.6
|
77.2
|
87.1
|
Chwefror 2004
|
79.4
|
77.8
|
88.4
|
Mawrth 2004
|
80.1
|
78.2
|
89.3
|
Ebrill 2004
|
81.7
|
81.7
|
92.1
|
Mai 2004
|
83.3
|
83.3
|
94.5
|
Mehefin 2004
|
84.9
|
85.0
|
97.6
|
Gorffennaf 2004
|
86.5
|
87.2
|
96.6
|
Awst 2004
|
88.3
|
88.5
|
99.0
|
Medi 2004
|
89.1
|
88.8
|
100.3
|
Hydref 2004
|
88.6
|
88.9
|
101.3
|
Tachwedd 2004
|
90.0
|
89.7
|
101.8
|
Rhagfyr 2004
|
88.8
|
89.1
|
102.6
|
Ionawr 2005
|
87.6
|
87.4
|
100.9
|
Chwefror 2005
|
88.0
|
88.9
|
101.2
|
Mawrth 2005
|
88.1
|
89.0
|
101.3
|
Ebrill 2005
|
88.5
|
90.3
|
101.5
|
Mai 2005
|
90.3
|
90.8
|
103.1
|
Mehefin 2005
|
88.8
|
90.6
|
103.3
|
Gorffennaf 2005
|
90.5
|
92.1
|
103.0
|
Awst 2005
|
91.8
|
92.0
|
104.5
|
Medi 2005
|
90.8
|
91.4
|
103.1
|
Hydref 2005
|
90.9
|
92.4
|
105.8
|
Tachwedd 2005
|
91.4
|
92.2
|
104.6
|
Rhagfyr 2005
|
89.9
|
91.9
|
107.5
|
Ionawr 2006
|
90.1
|
90.8
|
101.9
|
Chwefror 2006
|
89.5
|
91.0
|
104.6
|
Mawrth 2006
|
90.2
|
91.5
|
103.3
|
Ebrill 2006
|
92.2
|
94.2
|
107.0
|
Mai 2006
|
92.4
|
93.9
|
106.7
|
Mehefin 2006
|
92.3
|
95.0
|
107.7
|
Gorffennaf 2006
|
94.7
|
96.3
|
108.2
|
Awst 2006
|
95.7
|
96.9
|
107.5
|
Medi 2006
|
94.6
|
95.9
|
107.6
|
Hydref 2006
|
95.7
|
96.9
|
108.3
|
Tachwedd 2006
|
95.8
|
97.3
|
107.4
|
Rhagfyr 2006
|
95.7
|
98.4
|
110.5
|
Ionawr 2007
|
96.1
|
97.8
|
109.2
|
Chwefror 2007
|
96.6
|
98.4
|
111.3
|
Mawrth 2007
|
97.0
|
98.7
|
109.3
|
Ebrill 2007
|
97.5
|
99.5
|
110.8
|
Mai 2007
|
97.6
|
99.7
|
112.7
|
Mehefin 2007
|
98.8
|
100.8
|
113.0
|
Gorffennaf 2007
|
100.7
|
101.7
|
113.1
|
Awst 2007
|
101.7
|
102.6
|
112.4
|
Medi 2007
|
102.1
|
102.8
|
113.9
|
Hydref 2007
|
100.6
|
101.4
|
113.1
|
Tachwedd 2007
|
101.4
|
101.8
|
113.0
|
Rhagfyr 2007
|
100.2
|
101.2
|
113.8
|
Ionawr 2008
|
98.0
|
98.2
|
110.2
|
Chwefror 2008
|
97.9
|
98.7
|
109.7
|
Mawrth 2008
|
97.0
|
98.4
|
107.7
|
Ebrill 2008
|
98.1
|
97.9
|
107.3
|
Mai 2008
|
96.9
|
98.4
|
108.1
|
Mehefin 2008
|
96.6
|
97.8
|
107.4
|
Gorffennaf 2008
|
96.8
|
97.5
|
106.2
|
Awst 2008
|
93.9
|
94.3
|
103.3
|
Medi 2008
|
92.7
|
91.5
|
99.9
|
Hydref 2008
|
90.3
|
90.3
|
99.1
|
Tachwedd 2008
|
86.8
|
87.3
|
95.2
|
Rhagfyr 2008
|
87.1
|
86.8
|
94.2
|
Ionawr 2009
|
85.7
|
84.5
|
93.5
|
Chwefror 2009
|
83.8
|
84.0
|
92.5
|
Mawrth 2009
|
83.7
|
83.5
|
93.4
|
Ebrill 2009
|
84.0
|
84.2
|
91.2
|
Mai 2009
|
83.4
|
84.1
|
91.6
|
Mehefin 2009
|
85.5
|
86.0
|
93.0
|
Gorffennaf 2009
|
86.4
|
86.7
|
92.8
|
Awst 2009
|
87.9
|
88.1
|
93.7
|
Medi 2009
|
88.3
|
88.2
|
93.9
|
Hydref 2009
|
89.3
|
89.7
|
94.3
|
Tachwedd 2009
|
89.9
|
89.3
|
94.2
|
Rhagfyr 2009
|
89.7
|
91.3
|
96.0
|
Ionawr 2010
|
89.6
|
88.0
|
89.6
|
Chwefror 2010
|
90.6
|
90.5
|
93.3
|
Mawrth 2010
|
89.7
|
89.0
|
93.9
|
Ebrill 2010
|
90.3
|
90.4
|
93.6
|
Mai 2010
|
92.1
|
91.6
|
95.7
|
Mehefin 2010
|
91.9
|
92.0
|
95.3
|
Gorffennaf 2010
|
93.5
|
92.4
|
94.2
|
Awst 2010
|
94.0
|
93.4
|
94.9
|
Medi 2010
|
93.1
|
91.6
|
94.0
|
Hydref 2010
|
92.5
|
91.2
|
93.2
|
Tachwedd 2010
|
92.0
|
90.4
|
92.7
|
Rhagfyr 2010
|
90.4
|
90.2
|
92.7
|
Ionawr 2011
|
89.8
|
88.0
|
90.4
|
Chwefror 2011
|
89.9
|
88.6
|
91.5
|
Mawrth 2011
|
89.8
|
87.6
|
90.8
|
Ebrill 2011
|
89.9
|
88.4
|
90.7
|
Mai 2011
|
89.9
|
88.8
|
92.7
|
Mehefin 2011
|
89.4
|
89.5
|
92.2
|
Gorffennaf 2011
|
91.3
|
90.4
|
94.1
|
Awst 2011
|
92.3
|
91.1
|
92.1
|
Medi 2011
|
90.9
|
89.8
|
91.5
|
Hydref 2011
|
90.3
|
89.1
|
90.1
|
Tachwedd 2011
|
90.4
|
89.3
|
91.9
|
Rhagfyr 2011
|
90.6
|
90.1
|
91.6
|
Ionawr 2012
|
88.9
|
88.6
|
89.4
|
Chwefror 2012
|
88.6
|
88.2
|
90.0
|
Mawrth 2012
|
88.4
|
89.2
|
91.2
|
Ebrill 2012
|
90.5
|
89.7
|
91.5
|
Mai 2012
|
90.0
|
89.7
|
91.4
|
Mehefin 2012
|
90.0
|
90.5
|
92.3
|
Gorffennaf 2012
|
91.8
|
91.4
|
92.6
|
Awst 2012
|
90.9
|
90.7
|
90.8
|
Medi 2012
|
90.6
|
90.1
|
91.3
|
Hydref 2012
|
90.5
|
90.5
|
92.1
|
Tachwedd 2012
|
90.8
|
90.6
|
91.0
|
Rhagfyr 2012
|
90.5
|
90.0
|
91.1
|
Ionawr 2013
|
89.4
|
89.5
|
89.6
|
Chwefror 2013
|
89.4
|
89.3
|
89.6
|
Mawrth 2013
|
90.4
|
89.7
|
90.8
|
Ebrill 2013
|
90.7
|
90.4
|
90.9
|
Mai 2013
|
91.6
|
91.6
|
92.5
|
Mehefin 2013
|
91.2
|
91.9
|
92.9
|
Gorffennaf 2013
|
92.6
|
92.5
|
92.7
|
Awst 2013
|
93.6
|
93.7
|
93.4
|
Medi 2013
|
93.7
|
92.7
|
93.5
|
Hydref 2013
|
94.6
|
93.6
|
93.4
|
Tachwedd 2013
|
93.4
|
93.4
|
92.9
|
Rhagfyr 2013
|
94.3
|
95.2
|
95.7
|
Ionawr 2014
|
94.7
|
94.2
|
94.7
|
Chwefror 2014
|
95.5
|
95.4
|
94.9
|
Mawrth 2014
|
94.8
|
95.5
|
95.4
|
Ebrill 2014
|
96.9
|
97.1
|
96.7
|
Mai 2014
|
97.1
|
97.7
|
97.6
|
Mehefin 2014
|
97.6
|
98.9
|
98.1
|
Gorffennaf 2014
|
99.0
|
99.2
|
98.6
|
Awst 2014
|
100.7
|
100.9
|
99.8
|
Medi 2014
|
100.6
|
100.9
|
100.7
|
Hydref 2014
|
100.2
|
100.3
|
100.1
|
Tachwedd 2014
|
100.4
|
100.3
|
99.2
|
Rhagfyr 2014
|
100.0
|
100.2
|
100.2
|
Ionawr 2015
|
100.0
|
100.0
|
100.0
|
Chwefror 2015
|
100.1
|
100.1
|
101.5
|
Mawrth 2015
|
101.0
|
100.6
|
101.0
|
Ebrill 2015
|
101.3
|
101.3
|
100.5
|
Mai 2015
|
102.6
|
102.8
|
102.4
|
Mehefin 2015
|
103.3
|
103.6
|
101.8
|
Gorffennaf 2015
|
104.8
|
105.1
|
104.1
|
Awst 2015
|
106.4
|
106.2
|
105.0
|
Medi 2015
|
106.1
|
105.2
|
104.5
|
Hydref 2015
|
106.9
|
106.6
|
105.1
|
Tachwedd 2015
|
107.5
|
107.2
|
105.3
|
Rhagfyr 2015
|
108.0
|
107.3
|
105.8
|
Ionawr 2016
|
107.6
|
107.6
|
106.1
|
Chwefror 2016
|
106.9
|
107.2
|
106.0
|
Mawrth 2016
|
108.2
|
107.1
|
107.1
|
Ebrill 2016
|
109.4
|
109.4
|
107.6
|
Mai 2016
|
109.1
|
110.0
|
110.3
|
Mehefin 2016
|
110.8
|
110.5
|
110.0
|
Gorffennaf 2016
|
111.5
|
111.8
|
111.1
|
Awst 2016
|
112.2
|
112.2
|
112.2
|
Medi 2016
|
112.9
|
112.7
|
112.3
|
Hydref 2016
|
112.9
|
112.2
|
112.2
|
Tachwedd 2016
|
114.4
|
112.9
|
112.8
|
Rhagfyr 2016
|
114.2
|
113.4
|
114.3
|
Ionawr 2017
|
113.7
|
112.4
|
112.3
|
Chwefror 2017
|
114.6
|
113.4
|
115.9
|
Mawrth 2017
|
114.9
|
113.5
|
114.7
|
Ebrill 2017
|
116.5
|
115.4
|
117.0
|
Mai 2017
|
116.4
|
116.8
|
118.7
|
Mehefin 2017
|
117.4
|
117.0
|
119.2
|
Gorffennaf 2017
|
119.2
|
119.1
|
121.4
|
Awst 2017
|
118.7
|
118.7
|
120.6
|
Medi 2017
|
120.0
|
119.3
|
121.0
|
Hydref 2017
|
120.4
|
119.9
|
120.3
|
Tachwedd 2017
|
119.9
|
120.0
|
120.3
|
Rhagfyr 2017
|
120.5
|
120.4
|
121.0
|
Ionawr 2018
|
120.5
|
120.4
|
120.8
|
Chwefror 2018
|
122.4
|
122.0
|
121.7
|
Mawrth 2018
|
120.9
|
120.3
|
119.5
|
Ebrill 2018
|
122.2
|
122.1
|
120.6
|
Mai 2018
|
123.1
|
123.2
|
121.8
|
Mehefin 2018
|
123.3
|
123.8
|
122.3
|
Gorffennaf 2018
|
125.2
|
124.6
|
122.5
|
Awst 2018
|
125.5
|
125.7
|
123.9
|
Medi 2018
|
127.0
|
126.6
|
124.6
|
Hydref 2018
|
125.5
|
125.1
|
123.1
|
Tachwedd 2018
|
126.3
|
126.0
|
123.1
|
Rhagfyr 2018
|
125.0
|
125.4
|
124.1
|
Ionawr 2019
|
126.0
|
124.8
|
121.5
|
Chwefror 2019
|
125.4
|
124.5
|
122.2
|
Mawrth 2019
|
124.7
|
124.7
|
121.4
|
Ebrill 2019
|
125.1
|
125.2
|
121.5
|
Mai 2019
|
124.7
|
125.8
|
122.0
|
Mehefin 2019
|
125.2
|
125.8
|
122.5
|
Gorffennaf 2019
|
126.0
|
126.5
|
123.5
|
Awst 2019
|
127.6
|
127.5
|
122.9
|
Medi 2019
|
127.1
|
127.1
|
124.3
|
Hydref 2019
|
126.7
|
128.0
|
123.4
|
Tachwedd 2019
|
127.4
|
127.9
|
122.2
|
Rhagfyr 2019
|
126.6
|
127.6
|
122.4
|
Ionawr 2020
|
127.2
|
128.3
|
122.4
|
Chwefror 2020
|
125.9
|
126.9
|
121.7
|
Mawrth 2020
|
127.6
|
128.2
|
123.6
|
Ebrill 2020
|
127.7
|
127.9
|
120.2
|
Mai 2020
|
126.7
|
128.1
|
122.1
|
Mehefin 2020
|
128.6
|
130.5
|
124.7
|
Gorffennaf 2020
|
130.4
|
131.6
|
125.8
|
Awst 2020
|
131.1
|
132.2
|
124.1
|
Medi 2020
|
132.0
|
132.0
|
124.6
|
Hydref 2020
|
133.7
|
133.8
|
125.8
|
Tachwedd 2020
|
135.2
|
135.4
|
128.3
|
Rhagfyr 2020
|
136.9
|
137.0
|
129.0
|
Ionawr 2021
|
135.2
|
137.9
|
133.5
|
Chwefror 2021
|
136.4
|
139.2
|
136.4
|
Mawrth 2021
|
137.0
|
139.7
|
138.1
|
Ebrill 2021
|
135.6
|
137.8
|
133.9
|
Mai 2021
|
136.1
|
138.5
|
134.7
|
Mehefin 2021
|
142.9
|
146.0
|
143.7
|
Gorffennaf 2021
|
135.7
|
138.6
|
133.8
|
Awst 2021
|
140.5
|
142.9
|
135.8
|
Medi 2021
|
144.5
|
148.1
|
143.4
|
Hydref 2021
|
144.9
|
144.4
|
137.5
|
Tachwedd 2021
|
146.0
|
147.2
|
139.6
|
Rhagfyr 2021
|
147.3
|
148.1
|
141.0
|
Ionawr 2022
|
148.3
|
150.1
|
140.7
|
Chwefror 2022
|
148.5
|
151.0
|
143.6
|
Mawrth 2022
|
150.4
|
152.1
|
142.3
|
Ebrill 2022
|
151.2
|
153.0
|
143.5
|
Mai 2022
|
152.5
|
155.2
|
145.4
|
Mehefin 2022
|
154.8
|
158.1
|
148.6
|
Gorffennaf 2022
|
156.5
|
160.0
|
147.7
|
Awst 2022
|
159.1
|
162.4
|
149.8
|
Medi 2022
|
159.6
|
162.1
|
149.1
|
Hydref 2022
|
159.7
|
162.7
|
149.6
|
Tachwedd 2022
|
160.6
|
163.2
|
149.7
|
Rhagfyr 2022
|
160.0
|
163.9
|
151.2
|
Ionawr 2023
|
158.7
|
161.1
|
148.4
|
Chwefror 2023
|
157.8
|
159.8
|
147.1
|
Mawrth 2023
|
155.9
|
158.4
|
145.5
|
Ebrill 2023
|
155.5
|
157.7
|
146.4
|
Mai 2023
|
154.0
|
157.4
|
146.0
|
Mehefin 2023
|
156.0
|
159.2
|
148.5
|
Gorffennaf 2023
|
157.3
|
160.4
|
146.4
|
Statws y prynwr
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol yn ôl y math o brynwr e.e. Prynwr am y Tro Cyntaf neu Gyn Berchen-Feddiannydd
Statws cyllido
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol a nifer y gwerthiannau yn ôl statws cyllido, e.e. Arian Parod/Morgais
Dyddiad
|
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
|
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
|
Mai 2021
|
Mehefin 2021
|
Gorffennaf 2021
|
Awst 2021
|
Medi 2021
|
Hydref 2021
|
Tachwedd 2021
|
Rhagfyr 2021
|
Ionawr 2022
|
Chwefror 2022
|
Mawrth 2022
|
Ebrill 2022
|
Mai 2022
|
Mehefin 2022
|
Gorffennaf 2022
|
Awst 2022
|
Medi 2022
|
Hydref 2022
|
Tachwedd 2022
|
Rhagfyr 2022
|
Ionawr 2023
|
Chwefror 2023
|
Mawrth 2023
|
Ebrill 2023
|
Mai 2023
|
Mehefin 2023
|
Gorffennaf 2023
|
Dyddiad
|
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
|
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
|
Mai 2021
|
Mehefin 2021
|
Gorffennaf 2021
|
Awst 2021
|
Medi 2021
|
Hydref 2021
|
Tachwedd 2021
|
Rhagfyr 2021
|
Ionawr 2022
|
Chwefror 2022
|
Mawrth 2022
|
Ebrill 2022
|
Mai 2022
|
Mehefin 2022
|
Gorffennaf 2022
|
Awst 2022
|
Medi 2022
|
Hydref 2022
|
Tachwedd 2022
|
Rhagfyr 2022
|
Ionawr 2023
|
Chwefror 2023
|
Mawrth 2023
|
Ebrill 2023
|
Mai 2023
|
Mehefin 2023
|
Gorffennaf 2023
|
Dyddiad
|
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
|
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
|
Mai 2021
|
Mehefin 2021
|
Gorffennaf 2021
|
Awst 2021
|
Medi 2021
|
Hydref 2021
|
Tachwedd 2021
|
Rhagfyr 2021
|
Ionawr 2022
|
Chwefror 2022
|
Mawrth 2022
|
Ebrill 2022
|
Mai 2022
|
Mehefin 2022
|
Gorffennaf 2022
|
Awst 2022
|
Medi 2022
|
Hydref 2022
|
Tachwedd 2022
|
Rhagfyr 2022
|
Ionawr 2023
|
Chwefror 2023
|
Mawrth 2023
|
Ebrill 2023
|
Mai 2023
|
Mehefin 2023
|
Gorffennaf 2023
|
Dyddiad
|
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
|
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
|
Mai 2021
|
Mehefin 2021
|
Gorffennaf 2021
|
Awst 2021
|
Medi 2021
|
Hydref 2021
|
Tachwedd 2021
|
Rhagfyr 2021
|
Ionawr 2022
|
Chwefror 2022
|
Mawrth 2022
|
Ebrill 2022
|
Mai 2022
|
Mehefin 2022
|
Gorffennaf 2022
|
Awst 2022
|
Medi 2022
|
Hydref 2022
|
Tachwedd 2022
|
Rhagfyr 2022
|
Ionawr 2023
|
Chwefror 2023
|
Mawrth 2023
|
Ebrill 2023
|
Mai 2023
|
Mehefin 2023
|
Gorffennaf 2023
|
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