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
|
Fflatiau a fflatiau deulawr
|
Ionawr 2006
|
110823.0
|
177719.0
|
89898.0
|
86386.0
|
Chwefror 2006
|
110366.0
|
176368.0
|
89678.0
|
86387.0
|
Mawrth 2006
|
109956.0
|
176096.0
|
89223.0
|
85455.0
|
Ebrill 2006
|
109790.0
|
175127.0
|
89251.0
|
85248.0
|
Mai 2006
|
110462.0
|
175923.0
|
89850.0
|
85459.0
|
Mehefin 2006
|
113245.0
|
179517.0
|
92337.0
|
87664.0
|
Gorffennaf 2006
|
113664.0
|
179892.0
|
92832.0
|
87602.0
|
Awst 2006
|
115401.0
|
182650.0
|
94310.0
|
88269.0
|
Medi 2006
|
114495.0
|
181658.0
|
93520.0
|
87010.0
|
Hydref 2006
|
115062.0
|
182933.0
|
93856.0
|
87675.0
|
Tachwedd 2006
|
114841.0
|
182475.0
|
93676.0
|
87529.0
|
Rhagfyr 2006
|
115864.0
|
183161.0
|
94707.0
|
88653.0
|
Ionawr 2007
|
115679.0
|
182628.0
|
94661.0
|
88239.0
|
Chwefror 2007
|
115172.0
|
181815.0
|
94266.0
|
88257.0
|
Mawrth 2007
|
114871.0
|
181619.0
|
94019.0
|
87561.0
|
Ebrill 2007
|
115300.0
|
181537.0
|
94567.0
|
87872.0
|
Mai 2007
|
117121.0
|
183519.0
|
96269.0
|
89302.0
|
Mehefin 2007
|
117462.0
|
183739.0
|
96636.0
|
89762.0
|
Gorffennaf 2007
|
119570.0
|
187586.0
|
98293.0
|
91213.0
|
Awst 2007
|
120617.0
|
190032.0
|
99139.0
|
91065.0
|
Medi 2007
|
121749.0
|
192396.0
|
100009.0
|
91714.0
|
Hydref 2007
|
122337.0
|
193785.0
|
100413.0
|
92416.0
|
Tachwedd 2007
|
122139.0
|
193646.0
|
100161.0
|
92859.0
|
Rhagfyr 2007
|
121895.0
|
193231.0
|
99960.0
|
92979.0
|
Ionawr 2008
|
119489.0
|
189543.0
|
97978.0
|
91196.0
|
Chwefror 2008
|
119045.0
|
189302.0
|
97493.0
|
90787.0
|
Mawrth 2008
|
117359.0
|
187008.0
|
95982.0
|
88935.0
|
Ebrill 2008
|
118470.0
|
189184.0
|
96884.0
|
89352.0
|
Mai 2008
|
119014.0
|
189347.0
|
97459.0
|
89486.0
|
Mehefin 2008
|
120205.0
|
190877.0
|
98563.0
|
90490.0
|
Gorffennaf 2008
|
120458.0
|
190975.0
|
98712.0
|
90565.0
|
Awst 2008
|
119921.0
|
190444.0
|
98256.0
|
90076.0
|
Medi 2008
|
117898.0
|
188877.0
|
96353.0
|
88534.0
|
Hydref 2008
|
114842.0
|
184396.0
|
93719.0
|
86373.0
|
Tachwedd 2008
|
110516.0
|
177860.0
|
89997.0
|
83345.0
|
Rhagfyr 2008
|
107713.0
|
172233.0
|
87871.0
|
81073.0
|
Ionawr 2009
|
105785.0
|
169674.0
|
86273.0
|
79921.0
|
Chwefror 2009
|
102821.0
|
165025.0
|
83853.0
|
77896.0
|
Mawrth 2009
|
102003.0
|
164233.0
|
83002.0
|
78005.0
|
Ebrill 2009
|
100991.0
|
161756.0
|
82270.0
|
77048.0
|
Mai 2009
|
102727.0
|
164090.0
|
83842.0
|
77957.0
|
Mehefin 2009
|
102824.0
|
163836.0
|
84051.0
|
77243.0
|
Gorffennaf 2009
|
103449.0
|
164886.0
|
84676.0
|
77070.0
|
Awst 2009
|
104443.0
|
166839.0
|
85474.0
|
77135.0
|
Medi 2009
|
106571.0
|
170558.0
|
87217.0
|
78499.0
|
Hydref 2009
|
108600.0
|
173826.0
|
88833.0
|
79690.0
|
Tachwedd 2009
|
108763.0
|
174166.0
|
89074.0
|
79632.0
|
Rhagfyr 2009
|
109330.0
|
173975.0
|
89826.0
|
79543.0
|
Ionawr 2010
|
107183.0
|
171139.0
|
88040.0
|
77462.0
|
Chwefror 2010
|
106172.0
|
169811.0
|
87011.0
|
76262.0
|
Mawrth 2010
|
105258.0
|
169783.0
|
85894.0
|
75651.0
|
Ebrill 2010
|
105687.0
|
169955.0
|
86272.0
|
76114.0
|
Mai 2010
|
106187.0
|
170547.0
|
86869.0
|
76723.0
|
Mehefin 2010
|
106091.0
|
169785.0
|
87002.0
|
76317.0
|
Gorffennaf 2010
|
106471.0
|
170787.0
|
87272.0
|
76142.0
|
Awst 2010
|
108035.0
|
173863.0
|
88281.0
|
76807.0
|
Medi 2010
|
108062.0
|
174900.0
|
88081.0
|
76546.0
|
Hydref 2010
|
107846.0
|
175060.0
|
87732.0
|
76543.0
|
Tachwedd 2010
|
105709.0
|
172014.0
|
85928.0
|
75182.0
|
Rhagfyr 2010
|
104684.0
|
170147.0
|
85025.0
|
74620.0
|
Ionawr 2011
|
102561.0
|
167036.0
|
83244.0
|
73278.0
|
Chwefror 2011
|
100155.0
|
163279.0
|
81279.0
|
71641.0
|
Mawrth 2011
|
98181.0
|
160844.0
|
79622.0
|
70160.0
|
Ebrill 2011
|
99049.0
|
162035.0
|
80443.0
|
70711.0
|
Mai 2011
|
101696.0
|
165834.0
|
82671.0
|
72912.0
|
Mehefin 2011
|
102380.0
|
166110.0
|
83310.0
|
73540.0
|
Gorffennaf 2011
|
102832.0
|
166561.0
|
83637.0
|
74038.0
|
Awst 2011
|
101717.0
|
164973.0
|
82658.0
|
72486.0
|
Medi 2011
|
101989.0
|
166006.0
|
82813.0
|
72265.0
|
Hydref 2011
|
100641.0
|
164422.0
|
81578.0
|
70915.0
|
Tachwedd 2011
|
100894.0
|
165010.0
|
81665.0
|
71581.0
|
Rhagfyr 2011
|
101173.0
|
165089.0
|
81862.0
|
71933.0
|
Ionawr 2012
|
99622.0
|
162062.0
|
80647.0
|
70617.0
|
Chwefror 2012
|
98366.0
|
159548.0
|
79801.0
|
69140.0
|
Mawrth 2012
|
97141.0
|
156774.0
|
79056.0
|
68167.0
|
Ebrill 2012
|
98497.0
|
159081.0
|
80194.0
|
69538.0
|
Mai 2012
|
99026.0
|
159981.0
|
80632.0
|
70171.0
|
Mehefin 2012
|
98646.0
|
159647.0
|
80378.0
|
69804.0
|
Gorffennaf 2012
|
99197.0
|
160086.0
|
81034.0
|
69931.0
|
Awst 2012
|
99911.0
|
160988.0
|
81826.0
|
69983.0
|
Medi 2012
|
100558.0
|
162405.0
|
82185.0
|
70333.0
|
Hydref 2012
|
100934.0
|
163254.0
|
82392.0
|
70625.0
|
Tachwedd 2012
|
100333.0
|
162537.0
|
81764.0
|
70327.0
|
Rhagfyr 2012
|
99667.0
|
161624.0
|
81227.0
|
69722.0
|
Ionawr 2013
|
97905.0
|
158801.0
|
79723.0
|
68197.0
|
Chwefror 2013
|
96111.0
|
155812.0
|
78271.0
|
66802.0
|
Mawrth 2013
|
95827.0
|
155609.0
|
77940.0
|
66543.0
|
Ebrill 2013
|
95384.0
|
154977.0
|
77637.0
|
66133.0
|
Mai 2013
|
96735.0
|
157080.0
|
78767.0
|
67212.0
|
Mehefin 2013
|
96915.0
|
156728.0
|
79114.0
|
67321.0
|
Gorffennaf 2013
|
98822.0
|
159551.0
|
80772.0
|
68753.0
|
Awst 2013
|
99620.0
|
160821.0
|
81434.0
|
69033.0
|
Medi 2013
|
100225.0
|
162432.0
|
81771.0
|
69368.0
|
Hydref 2013
|
97435.0
|
158490.0
|
79310.0
|
67206.0
|
Tachwedd 2013
|
95604.0
|
155892.0
|
77664.0
|
65957.0
|
Rhagfyr 2013
|
95743.0
|
155685.0
|
77760.0
|
66194.0
|
Ionawr 2014
|
95354.0
|
154767.0
|
77475.0
|
65954.0
|
Chwefror 2014
|
93008.0
|
151012.0
|
75614.0
|
64136.0
|
Mawrth 2014
|
90762.0
|
147362.0
|
73794.0
|
62338.0
|
Ebrill 2014
|
92341.0
|
149605.0
|
75231.0
|
63256.0
|
Mai 2014
|
95672.0
|
154532.0
|
78062.0
|
65661.0
|
Mehefin 2014
|
97985.0
|
158143.0
|
79990.0
|
67159.0
|
Gorffennaf 2014
|
98915.0
|
159649.0
|
80761.0
|
67667.0
|
Awst 2014
|
99300.0
|
160481.0
|
81069.0
|
67703.0
|
Medi 2014
|
97818.0
|
158192.0
|
79877.0
|
66712.0
|
Hydref 2014
|
96841.0
|
156758.0
|
78994.0
|
66217.0
|
Tachwedd 2014
|
94914.0
|
153815.0
|
77257.0
|
65041.0
|
Rhagfyr 2014
|
94779.0
|
153863.0
|
77031.0
|
64954.0
|
Ionawr 2015
|
94331.0
|
153256.0
|
76577.0
|
64568.0
|
Chwefror 2015
|
95129.0
|
154532.0
|
77283.0
|
65209.0
|
Mawrth 2015
|
94537.0
|
153935.0
|
76667.0
|
64882.0
|
Ebrill 2015
|
96168.0
|
156817.0
|
78010.0
|
65909.0
|
Mai 2015
|
97269.0
|
158611.0
|
78887.0
|
66625.0
|
Mehefin 2015
|
99842.0
|
162266.0
|
81143.0
|
67950.0
|
Gorffennaf 2015
|
99698.0
|
161714.0
|
81033.0
|
67848.0
|
Awst 2015
|
99579.0
|
161618.0
|
80930.0
|
67534.0
|
Medi 2015
|
99498.0
|
162165.0
|
80745.0
|
67657.0
|
Hydref 2015
|
98604.0
|
161077.0
|
79940.0
|
66903.0
|
Tachwedd 2015
|
98119.0
|
160465.0
|
79478.0
|
66536.0
|
Rhagfyr 2015
|
97867.0
|
159972.0
|
79283.0
|
66107.0
|
Ionawr 2016
|
98164.0
|
160336.0
|
79488.0
|
66294.0
|
Chwefror 2016
|
98114.0
|
160165.0
|
79451.0
|
66079.0
|
Mawrth 2016
|
98374.0
|
160653.0
|
79571.0
|
66611.0
|
Ebrill 2016
|
97886.0
|
159819.0
|
79354.0
|
66220.0
|
Mai 2016
|
97897.0
|
159456.0
|
79510.0
|
66555.0
|
Mehefin 2016
|
98179.0
|
159670.0
|
79954.0
|
66566.0
|
Gorffennaf 2016
|
100570.0
|
163495.0
|
81917.0
|
68251.0
|
Awst 2016
|
102001.0
|
166172.0
|
83005.0
|
69174.0
|
Medi 2016
|
102088.0
|
166538.0
|
82924.0
|
69291.0
|
Hydref 2016
|
100409.0
|
164431.0
|
81293.0
|
68472.0
|
Tachwedd 2016
|
99086.0
|
163106.0
|
79945.0
|
67599.0
|
Rhagfyr 2016
|
98937.0
|
163164.0
|
79736.0
|
67596.0
|
Ionawr 2017
|
98899.0
|
163411.0
|
79628.0
|
67440.0
|
Chwefror 2017
|
99299.0
|
163817.0
|
80056.0
|
68145.0
|
Mawrth 2017
|
97299.0
|
160722.0
|
78403.0
|
66949.0
|
Ebrill 2017
|
96810.0
|
159548.0
|
78155.0
|
66860.0
|
Mai 2017
|
97681.0
|
160536.0
|
78871.0
|
67540.0
|
Mehefin 2017
|
101438.0
|
166031.0
|
82102.0
|
70276.0
|
Gorffennaf 2017
|
104028.0
|
170057.0
|
84184.0
|
72099.0
|
Awst 2017
|
104891.0
|
171355.0
|
85021.0
|
72465.0
|
Medi 2017
|
104324.0
|
170827.0
|
84445.0
|
71846.0
|
Hydref 2017
|
103429.0
|
169518.0
|
83645.0
|
70950.0
|
Tachwedd 2017
|
103197.0
|
169384.0
|
83282.0
|
70711.0
|
Rhagfyr 2017
|
103135.0
|
168981.0
|
83253.0
|
70569.0
|
Ionawr 2018
|
101661.0
|
166759.0
|
81961.0
|
69563.0
|
Chwefror 2018
|
101006.0
|
166178.0
|
81391.0
|
68701.0
|
Mawrth 2018
|
98219.0
|
161955.0
|
79055.0
|
66520.0
|
Ebrill 2018
|
99696.0
|
164142.0
|
80430.0
|
67090.0
|
Mai 2018
|
100578.0
|
165135.0
|
81301.0
|
67486.0
|
Mehefin 2018
|
101120.0
|
165735.0
|
81764.0
|
67950.0
|
Gorffennaf 2018
|
103801.0
|
170261.0
|
83881.0
|
69761.0
|
Awst 2018
|
103402.0
|
169680.0
|
83500.0
|
69516.0
|
Medi 2018
|
105853.0
|
174029.0
|
85435.0
|
70901.0
|
Hydref 2018
|
104990.0
|
172861.0
|
84633.0
|
70319.0
|
Tachwedd 2018
|
104598.0
|
172349.0
|
84222.0
|
69974.0
|
Rhagfyr 2018
|
103406.0
|
170136.0
|
83305.0
|
69393.0
|
Ionawr 2019
|
99964.0
|
164649.0
|
80442.0
|
67070.0
|
Chwefror 2019
|
98044.0
|
161893.0
|
78790.0
|
65704.0
|
Mawrth 2019
|
97436.0
|
161190.0
|
78152.0
|
64928.0
|
Ebrill 2019
|
101082.0
|
166865.0
|
81207.0
|
67066.0
|
Mai 2019
|
103101.0
|
169577.0
|
83019.0
|
68292.0
|
Mehefin 2019
|
104221.0
|
171015.0
|
84085.0
|
69146.0
|
Gorffennaf 2019
|
102868.0
|
168728.0
|
83030.0
|
68362.0
|
Awst 2019
|
103895.0
|
170402.0
|
83951.0
|
68831.0
|
Medi 2019
|
104831.0
|
172053.0
|
84791.0
|
69377.0
|
Hydref 2019
|
104576.0
|
171397.0
|
84510.0
|
69143.0
|
Tachwedd 2019
|
103360.0
|
169475.0
|
83377.0
|
68400.0
|
Rhagfyr 2019
|
102625.0
|
168085.0
|
82715.0
|
67730.0
|
Ionawr 2020
|
101584.0
|
166787.0
|
81799.0
|
66816.0
|
Chwefror 2020
|
101170.0
|
166229.0
|
81435.0
|
66372.0
|
Mawrth 2020
|
100268.0
|
165142.0
|
80596.0
|
65696.0
|
Ebrill 2020
|
98698.0
|
162675.0
|
79396.0
|
64234.0
|
Mai 2020
|
99230.0
|
163895.0
|
79701.0
|
64592.0
|
Mehefin 2020
|
100145.0
|
165064.0
|
80518.0
|
65036.0
|
Gorffennaf 2020
|
102579.0
|
168756.0
|
82526.0
|
66987.0
|
Awst 2020
|
103130.0
|
169538.0
|
83033.0
|
66925.0
|
Medi 2020
|
104124.0
|
171783.0
|
83811.0
|
67237.0
|
Hydref 2020
|
106219.0
|
175528.0
|
85542.0
|
68181.0
|
Tachwedd 2020
|
108431.0
|
179153.0
|
87502.0
|
69705.0
|
Rhagfyr 2020
|
110070.0
|
181572.0
|
88996.0
|
70663.0
|
Ionawr 2021
|
112355.0
|
184130.0
|
91196.0
|
72846.0
|
Chwefror 2021
|
113536.0
|
184914.0
|
92490.0
|
74223.0
|
Mawrth 2021
|
114980.0
|
186145.0
|
94002.0
|
76093.0
|
Ebrill 2021
|
114586.0
|
185588.0
|
93748.0
|
75770.0
|
Mai 2021
|
115956.0
|
187934.0
|
94878.0
|
76574.0
|
Mehefin 2021
|
120237.0
|
193890.0
|
98765.0
|
79246.0
|
Gorffennaf 2021
|
121449.0
|
195760.0
|
99660.0
|
79901.0
|
Awst 2021
|
121982.0
|
196735.0
|
100003.0
|
79705.0
|
Medi 2021
|
122853.0
|
198499.0
|
100502.0
|
79853.0
|
Hydref 2021
|
123973.0
|
201660.0
|
101174.0
|
80144.0
|
Tachwedd 2021
|
123426.0
|
201394.0
|
100592.0
|
79694.0
|
Rhagfyr 2021
|
120538.0
|
197762.0
|
98045.0
|
77384.0
|
Ionawr 2022
|
119827.0
|
195704.0
|
97658.0
|
76615.0
|
Newid canrannol (blynyddol)
yn ôl
math o eiddo
yn
Nurham
cuddio
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
Ionawr 2006
|
13.8
|
11.7
|
15.1
|
12.3
|
Chwefror 2006
|
11.6
|
9.2
|
13.1
|
10.6
|
Mawrth 2006
|
11.6
|
9.3
|
13.1
|
10.4
|
Ebrill 2006
|
9.2
|
7.0
|
10.8
|
8.3
|
Mai 2006
|
8.5
|
6.4
|
10.0
|
7.5
|
Mehefin 2006
|
9.4
|
7.6
|
10.7
|
8.5
|
Gorffennaf 2006
|
8.6
|
6.8
|
10.0
|
7.5
|
Awst 2006
|
8.5
|
6.9
|
9.8
|
6.9
|
Medi 2006
|
6.2
|
4.5
|
7.4
|
4.3
|
Hydref 2006
|
6.6
|
5.1
|
7.5
|
4.6
|
Tachwedd 2006
|
6.2
|
4.9
|
7.1
|
4.3
|
Rhagfyr 2006
|
6.5
|
5.0
|
7.4
|
4.3
|
Ionawr 2007
|
4.4
|
2.8
|
5.3
|
2.2
|
Chwefror 2007
|
4.4
|
3.1
|
5.1
|
2.2
|
Mawrth 2007
|
4.5
|
3.1
|
5.4
|
2.5
|
Ebrill 2007
|
5.0
|
3.7
|
6.0
|
3.1
|
Mai 2007
|
6.0
|
4.3
|
7.1
|
4.5
|
Mehefin 2007
|
3.7
|
2.4
|
4.7
|
2.4
|
Gorffennaf 2007
|
5.2
|
4.3
|
5.9
|
4.1
|
Awst 2007
|
4.5
|
4.0
|
5.1
|
3.2
|
Medi 2007
|
6.3
|
5.9
|
6.9
|
5.4
|
Hydref 2007
|
6.3
|
5.9
|
7.0
|
5.4
|
Tachwedd 2007
|
6.4
|
6.1
|
6.9
|
6.1
|
Rhagfyr 2007
|
5.2
|
5.5
|
5.6
|
4.9
|
Ionawr 2008
|
3.3
|
3.8
|
3.5
|
3.4
|
Chwefror 2008
|
3.4
|
4.1
|
3.4
|
2.9
|
Mawrth 2008
|
2.2
|
3.0
|
2.1
|
1.6
|
Ebrill 2008
|
2.8
|
4.2
|
2.4
|
1.7
|
Mai 2008
|
1.6
|
3.2
|
1.2
|
0.2
|
Mehefin 2008
|
2.3
|
3.9
|
2.0
|
0.8
|
Gorffennaf 2008
|
0.7
|
1.8
|
0.4
|
-0.7
|
Awst 2008
|
-0.6
|
0.2
|
-0.9
|
-1.1
|
Medi 2008
|
-3.2
|
-1.8
|
-3.7
|
-3.5
|
Hydref 2008
|
-6.1
|
-4.8
|
-6.7
|
-6.5
|
Tachwedd 2008
|
-9.5
|
-8.2
|
-10.2
|
-10.2
|
Rhagfyr 2008
|
-11.6
|
-10.9
|
-12.1
|
-12.8
|
Ionawr 2009
|
-11.5
|
-10.5
|
-12.0
|
-12.4
|
Chwefror 2009
|
-13.6
|
-12.8
|
-14.0
|
-14.2
|
Mawrth 2009
|
-13.1
|
-12.2
|
-13.5
|
-12.3
|
Ebrill 2009
|
-14.8
|
-14.5
|
-15.1
|
-13.8
|
Mai 2009
|
-13.7
|
-13.3
|
-14.0
|
-12.9
|
Mehefin 2009
|
-14.5
|
-14.2
|
-14.7
|
-14.6
|
Gorffennaf 2009
|
-14.1
|
-13.7
|
-14.2
|
-14.9
|
Awst 2009
|
-12.9
|
-12.4
|
-13.0
|
-14.4
|
Medi 2009
|
-9.6
|
-9.7
|
-9.5
|
-11.3
|
Hydref 2009
|
-5.4
|
-5.7
|
-5.2
|
-7.7
|
Tachwedd 2009
|
-1.6
|
-2.1
|
-1.0
|
-4.4
|
Rhagfyr 2009
|
1.5
|
1.0
|
2.2
|
-1.9
|
Ionawr 2010
|
1.3
|
0.9
|
2.0
|
-3.1
|
Chwefror 2010
|
3.3
|
2.9
|
3.8
|
-2.1
|
Mawrth 2010
|
3.2
|
3.4
|
3.5
|
-3.0
|
Ebrill 2010
|
4.6
|
5.1
|
4.9
|
-1.2
|
Mai 2010
|
3.4
|
3.9
|
3.6
|
-1.6
|
Mehefin 2010
|
3.2
|
3.6
|
3.5
|
-1.2
|
Gorffennaf 2010
|
2.9
|
3.6
|
3.1
|
-1.2
|
Awst 2010
|
3.4
|
4.2
|
3.3
|
-0.4
|
Medi 2010
|
1.4
|
2.6
|
1.0
|
-2.5
|
Hydref 2010
|
-0.7
|
0.7
|
-1.2
|
-4.0
|
Tachwedd 2010
|
-2.8
|
-1.2
|
-3.5
|
-5.6
|
Rhagfyr 2010
|
-4.2
|
-2.2
|
-5.4
|
-6.2
|
Ionawr 2011
|
-4.3
|
-2.4
|
-5.4
|
-5.4
|
Chwefror 2011
|
-5.7
|
-3.8
|
-6.6
|
-6.1
|
Mawrth 2011
|
-6.7
|
-5.3
|
-7.3
|
-7.3
|
Ebrill 2011
|
-6.3
|
-4.7
|
-6.8
|
-7.1
|
Mai 2011
|
-4.2
|
-2.8
|
-4.8
|
-5.0
|
Mehefin 2011
|
-3.5
|
-2.2
|
-4.2
|
-3.6
|
Gorffennaf 2011
|
-3.4
|
-2.5
|
-4.2
|
-2.8
|
Awst 2011
|
-5.8
|
-5.1
|
-6.4
|
-5.6
|
Medi 2011
|
-5.6
|
-5.1
|
-6.0
|
-5.6
|
Hydref 2011
|
-6.7
|
-6.1
|
-7.0
|
-7.4
|
Tachwedd 2011
|
-4.6
|
-4.1
|
-5.0
|
-4.8
|
Rhagfyr 2011
|
-3.4
|
-3.0
|
-3.7
|
-3.6
|
Ionawr 2012
|
-2.9
|
-3.0
|
-3.1
|
-3.6
|
Chwefror 2012
|
-1.8
|
-2.3
|
-1.8
|
-3.5
|
Mawrth 2012
|
-1.1
|
-2.5
|
-0.7
|
-2.8
|
Ebrill 2012
|
-0.6
|
-1.8
|
-0.3
|
-1.7
|
Mai 2012
|
-2.6
|
-3.5
|
-2.5
|
-3.8
|
Mehefin 2012
|
-3.6
|
-3.9
|
-3.5
|
-5.1
|
Gorffennaf 2012
|
-3.5
|
-3.9
|
-3.1
|
-5.6
|
Awst 2012
|
-1.8
|
-2.4
|
-1.0
|
-3.4
|
Medi 2012
|
-1.4
|
-2.2
|
-0.8
|
-2.7
|
Hydref 2012
|
0.3
|
-0.7
|
1.0
|
-0.4
|
Tachwedd 2012
|
-0.6
|
-1.5
|
0.1
|
-1.8
|
Rhagfyr 2012
|
-1.5
|
-2.1
|
-0.8
|
-3.1
|
Ionawr 2013
|
-1.7
|
-2.0
|
-1.2
|
-3.4
|
Chwefror 2013
|
-2.3
|
-2.3
|
-1.9
|
-3.4
|
Mawrth 2013
|
-1.4
|
-0.7
|
-1.4
|
-2.4
|
Ebrill 2013
|
-3.2
|
-2.6
|
-3.2
|
-4.9
|
Mai 2013
|
-2.3
|
-1.8
|
-2.3
|
-4.2
|
Mehefin 2013
|
-1.8
|
-1.8
|
-1.6
|
-3.6
|
Gorffennaf 2013
|
-0.4
|
-0.3
|
-0.3
|
-1.7
|
Awst 2013
|
-0.3
|
-0.1
|
-0.5
|
-1.4
|
Medi 2013
|
-0.3
|
0.0
|
-0.5
|
-1.4
|
Hydref 2013
|
-3.5
|
-2.9
|
-3.7
|
-4.8
|
Tachwedd 2013
|
-4.7
|
-4.1
|
-5.0
|
-6.2
|
Rhagfyr 2013
|
-3.9
|
-3.7
|
-4.3
|
-5.1
|
Ionawr 2014
|
-2.6
|
-2.5
|
-2.8
|
-3.3
|
Chwefror 2014
|
-3.2
|
-3.1
|
-3.4
|
-4.0
|
Mawrth 2014
|
-5.3
|
-5.3
|
-5.3
|
-6.3
|
Ebrill 2014
|
-3.2
|
-3.5
|
-3.1
|
-4.4
|
Mai 2014
|
-1.1
|
-1.6
|
-0.9
|
-2.3
|
Mehefin 2014
|
1.1
|
0.9
|
1.1
|
-0.2
|
Gorffennaf 2014
|
0.1
|
0.1
|
-0.0
|
-1.6
|
Awst 2014
|
-0.3
|
-0.2
|
-0.4
|
-1.9
|
Medi 2014
|
-2.4
|
-2.6
|
-2.3
|
-3.8
|
Hydref 2014
|
-0.6
|
-1.1
|
-0.4
|
-1.5
|
Tachwedd 2014
|
-0.7
|
-1.3
|
-0.5
|
-1.4
|
Rhagfyr 2014
|
-1.0
|
-1.2
|
-0.9
|
-1.9
|
Ionawr 2015
|
-1.1
|
-1.0
|
-1.2
|
-2.1
|
Chwefror 2015
|
2.3
|
2.3
|
2.2
|
1.7
|
Mawrth 2015
|
4.2
|
4.5
|
3.9
|
4.1
|
Ebrill 2015
|
4.1
|
4.8
|
3.7
|
4.2
|
Mai 2015
|
1.7
|
2.6
|
1.1
|
1.5
|
Mehefin 2015
|
1.9
|
2.6
|
1.4
|
1.2
|
Gorffennaf 2015
|
0.8
|
1.3
|
0.3
|
0.3
|
Awst 2015
|
0.3
|
0.7
|
-0.2
|
-0.2
|
Medi 2015
|
1.7
|
2.5
|
1.1
|
1.4
|
Hydref 2015
|
1.8
|
2.8
|
1.2
|
1.0
|
Tachwedd 2015
|
3.4
|
4.3
|
2.9
|
2.3
|
Rhagfyr 2015
|
3.3
|
4.0
|
2.9
|
1.8
|
Ionawr 2016
|
4.1
|
4.6
|
3.8
|
2.7
|
Chwefror 2016
|
3.1
|
3.6
|
2.8
|
1.3
|
Mawrth 2016
|
4.1
|
4.4
|
3.8
|
2.7
|
Ebrill 2016
|
1.8
|
1.9
|
1.7
|
0.5
|
Mai 2016
|
0.6
|
0.5
|
0.8
|
-0.1
|
Mehefin 2016
|
-1.7
|
-1.6
|
-1.5
|
-2.0
|
Gorffennaf 2016
|
0.9
|
1.1
|
1.1
|
0.6
|
Awst 2016
|
2.4
|
2.8
|
2.6
|
2.4
|
Medi 2016
|
2.6
|
2.7
|
2.7
|
2.4
|
Hydref 2016
|
1.8
|
2.1
|
1.7
|
2.3
|
Tachwedd 2016
|
1.0
|
1.6
|
0.6
|
1.6
|
Rhagfyr 2016
|
1.1
|
2.0
|
0.6
|
2.2
|
Ionawr 2017
|
0.8
|
1.9
|
0.2
|
1.7
|
Chwefror 2017
|
1.2
|
2.3
|
0.8
|
3.1
|
Mawrth 2017
|
-1.1
|
0.0
|
-1.5
|
0.5
|
Ebrill 2017
|
-1.6
|
-1.0
|
-2.0
|
0.2
|
Mai 2017
|
-0.5
|
0.2
|
-1.0
|
1.2
|
Mehefin 2017
|
3.3
|
4.0
|
2.7
|
5.6
|
Gorffennaf 2017
|
3.4
|
4.0
|
2.8
|
5.6
|
Awst 2017
|
2.8
|
3.1
|
2.4
|
4.8
|
Medi 2017
|
2.2
|
2.6
|
1.8
|
3.7
|
Hydref 2017
|
3.0
|
3.1
|
2.9
|
3.6
|
Tachwedd 2017
|
4.2
|
3.8
|
4.2
|
4.6
|
Rhagfyr 2017
|
4.2
|
3.6
|
4.4
|
4.4
|
Ionawr 2018
|
2.8
|
2.0
|
2.9
|
3.2
|
Chwefror 2018
|
1.7
|
1.4
|
1.7
|
0.8
|
Mawrth 2018
|
1.0
|
0.8
|
0.8
|
-0.6
|
Ebrill 2018
|
3.0
|
2.9
|
2.9
|
0.3
|
Mai 2018
|
3.0
|
2.9
|
3.1
|
-0.1
|
Mehefin 2018
|
-0.3
|
-0.2
|
-0.4
|
-3.3
|
Gorffennaf 2018
|
-0.2
|
0.1
|
-0.4
|
-3.2
|
Awst 2018
|
-1.4
|
-1.0
|
-1.8
|
-4.1
|
Medi 2018
|
1.5
|
1.9
|
1.2
|
-1.3
|
Hydref 2018
|
1.5
|
2.0
|
1.2
|
-0.9
|
Tachwedd 2018
|
1.4
|
1.8
|
1.1
|
-1.0
|
Rhagfyr 2018
|
0.3
|
0.7
|
0.1
|
-1.7
|
Ionawr 2019
|
-1.7
|
-1.3
|
-1.8
|
-3.6
|
Chwefror 2019
|
-2.9
|
-2.6
|
-3.2
|
-4.4
|
Mawrth 2019
|
-0.8
|
-0.5
|
-1.1
|
-2.4
|
Ebrill 2019
|
1.4
|
1.7
|
1.0
|
-0.0
|
Mai 2019
|
2.5
|
2.7
|
2.1
|
1.2
|
Mehefin 2019
|
3.1
|
3.2
|
2.8
|
1.8
|
Gorffennaf 2019
|
-0.9
|
-0.9
|
-1.0
|
-2.0
|
Awst 2019
|
0.5
|
0.4
|
0.5
|
-1.0
|
Medi 2019
|
-1.0
|
-1.1
|
-0.8
|
-2.2
|
Hydref 2019
|
-0.4
|
-0.8
|
-0.1
|
-1.7
|
Tachwedd 2019
|
-1.2
|
-1.7
|
-1.0
|
-2.2
|
Rhagfyr 2019
|
-0.8
|
-1.2
|
-0.7
|
-2.4
|
Ionawr 2020
|
1.6
|
1.3
|
1.7
|
-0.4
|
Chwefror 2020
|
3.2
|
2.7
|
3.4
|
1.0
|
Mawrth 2020
|
2.9
|
2.4
|
3.1
|
1.2
|
Ebrill 2020
|
-2.4
|
-2.5
|
-2.2
|
-4.2
|
Mai 2020
|
-3.8
|
-3.4
|
-4.0
|
-5.4
|
Mehefin 2020
|
-3.9
|
-3.5
|
-4.2
|
-5.9
|
Gorffennaf 2020
|
-0.3
|
0.0
|
-0.6
|
-2.0
|
Awst 2020
|
-0.7
|
-0.5
|
-1.1
|
-2.8
|
Medi 2020
|
-0.7
|
-0.2
|
-1.2
|
-3.1
|
Hydref 2020
|
1.6
|
2.4
|
1.2
|
-1.4
|
Tachwedd 2020
|
4.9
|
5.7
|
5.0
|
1.9
|
Rhagfyr 2020
|
7.2
|
8.0
|
7.6
|
4.3
|
Ionawr 2021
|
10.6
|
10.4
|
11.5
|
9.0
|
Chwefror 2021
|
12.2
|
11.2
|
13.6
|
11.8
|
Mawrth 2021
|
14.7
|
12.7
|
16.6
|
15.8
|
Ebrill 2021
|
16.1
|
14.1
|
18.1
|
18.0
|
Mai 2021
|
16.9
|
14.7
|
19.0
|
18.6
|
Mehefin 2021
|
20.1
|
17.5
|
22.7
|
21.8
|
Gorffennaf 2021
|
18.4
|
16.0
|
20.8
|
19.3
|
Awst 2021
|
18.3
|
16.0
|
20.4
|
19.1
|
Medi 2021
|
18.0
|
15.6
|
19.9
|
18.8
|
Hydref 2021
|
16.7
|
14.9
|
18.3
|
17.5
|
Tachwedd 2021
|
13.8
|
12.4
|
15.0
|
14.3
|
Rhagfyr 2021
|
9.5
|
8.9
|
10.2
|
9.5
|
Ionawr 2022
|
6.6
|
6.3
|
7.1
|
5.2
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
Ionawr 2006
|
1.9
|
1.9
|
2.0
|
1.6
|
Chwefror 2006
|
-0.4
|
-0.8
|
-0.2
|
0.0
|
Mawrth 2006
|
-0.4
|
-0.2
|
-0.5
|
-1.1
|
Ebrill 2006
|
-0.2
|
-0.6
|
0.0
|
-0.2
|
Mai 2006
|
0.6
|
0.4
|
0.7
|
0.2
|
Mehefin 2006
|
2.5
|
2.0
|
2.8
|
2.6
|
Gorffennaf 2006
|
0.4
|
0.2
|
0.5
|
-0.1
|
Awst 2006
|
1.5
|
1.5
|
1.6
|
0.8
|
Medi 2006
|
-0.8
|
-0.5
|
-0.8
|
-1.4
|
Hydref 2006
|
0.5
|
0.7
|
0.4
|
0.8
|
Tachwedd 2006
|
-0.2
|
-0.2
|
-0.2
|
-0.2
|
Rhagfyr 2006
|
0.9
|
0.4
|
1.1
|
1.3
|
Ionawr 2007
|
-0.2
|
-0.3
|
-0.1
|
-0.5
|
Chwefror 2007
|
-0.4
|
-0.4
|
-0.4
|
0.0
|
Mawrth 2007
|
-0.3
|
-0.1
|
-0.3
|
-0.8
|
Ebrill 2007
|
0.4
|
-0.0
|
0.6
|
0.4
|
Mai 2007
|
1.6
|
1.1
|
1.8
|
1.6
|
Mehefin 2007
|
0.3
|
0.1
|
0.4
|
0.5
|
Gorffennaf 2007
|
1.8
|
2.1
|
1.7
|
1.6
|
Awst 2007
|
0.9
|
1.3
|
0.9
|
-0.2
|
Medi 2007
|
0.9
|
1.2
|
0.9
|
0.7
|
Hydref 2007
|
0.5
|
0.7
|
0.4
|
0.8
|
Tachwedd 2007
|
-0.2
|
-0.1
|
-0.2
|
0.5
|
Rhagfyr 2007
|
-0.2
|
-0.2
|
-0.2
|
0.1
|
Ionawr 2008
|
-2.0
|
-1.9
|
-2.0
|
-1.9
|
Chwefror 2008
|
-0.4
|
-0.1
|
-0.5
|
-0.4
|
Mawrth 2008
|
-1.4
|
-1.2
|
-1.6
|
-2.0
|
Ebrill 2008
|
1.0
|
1.2
|
0.9
|
0.5
|
Mai 2008
|
0.5
|
0.1
|
0.6
|
0.2
|
Mehefin 2008
|
1.0
|
0.8
|
1.1
|
1.1
|
Gorffennaf 2008
|
0.2
|
0.1
|
0.2
|
0.1
|
Awst 2008
|
-0.4
|
-0.3
|
-0.5
|
-0.5
|
Medi 2008
|
-1.7
|
-0.8
|
-1.9
|
-1.7
|
Hydref 2008
|
-2.6
|
-2.4
|
-2.7
|
-2.4
|
Tachwedd 2008
|
-3.8
|
-3.5
|
-4.0
|
-3.5
|
Rhagfyr 2008
|
-2.5
|
-3.2
|
-2.4
|
-2.7
|
Ionawr 2009
|
-1.8
|
-1.5
|
-1.8
|
-1.4
|
Chwefror 2009
|
-2.8
|
-2.7
|
-2.8
|
-2.5
|
Mawrth 2009
|
-0.8
|
-0.5
|
-1.0
|
0.1
|
Ebrill 2009
|
-1.0
|
-1.5
|
-0.9
|
-1.2
|
Mai 2009
|
1.7
|
1.4
|
1.9
|
1.2
|
Mehefin 2009
|
0.1
|
-0.2
|
0.2
|
-0.9
|
Gorffennaf 2009
|
0.6
|
0.6
|
0.7
|
-0.2
|
Awst 2009
|
1.0
|
1.2
|
0.9
|
0.1
|
Medi 2009
|
2.0
|
2.2
|
2.0
|
1.8
|
Hydref 2009
|
1.9
|
1.9
|
1.8
|
1.5
|
Tachwedd 2009
|
0.2
|
0.2
|
0.3
|
-0.1
|
Rhagfyr 2009
|
0.5
|
-0.1
|
0.8
|
-0.1
|
Ionawr 2010
|
-2.0
|
-1.6
|
-2.0
|
-2.6
|
Chwefror 2010
|
-0.9
|
-0.8
|
-1.2
|
-1.6
|
Mawrth 2010
|
-0.9
|
-0.0
|
-1.3
|
-0.8
|
Ebrill 2010
|
0.4
|
0.1
|
0.4
|
0.6
|
Mai 2010
|
0.5
|
0.4
|
0.7
|
0.8
|
Mehefin 2010
|
-0.1
|
-0.4
|
0.2
|
-0.5
|
Gorffennaf 2010
|
0.4
|
0.6
|
0.3
|
-0.2
|
Awst 2010
|
1.5
|
1.8
|
1.2
|
0.9
|
Medi 2010
|
0.0
|
0.6
|
-0.2
|
-0.3
|
Hydref 2010
|
-0.2
|
0.1
|
-0.4
|
0.0
|
Tachwedd 2010
|
-2.0
|
-1.7
|
-2.1
|
-1.8
|
Rhagfyr 2010
|
-1.0
|
-1.1
|
-1.0
|
-0.8
|
Ionawr 2011
|
-2.0
|
-1.8
|
-2.1
|
-1.8
|
Chwefror 2011
|
-2.4
|
-2.2
|
-2.4
|
-2.2
|
Mawrth 2011
|
-2.0
|
-1.5
|
-2.0
|
-2.1
|
Ebrill 2011
|
0.9
|
0.7
|
1.0
|
0.8
|
Mai 2011
|
2.7
|
2.3
|
2.8
|
3.1
|
Mehefin 2011
|
0.7
|
0.2
|
0.8
|
0.9
|
Gorffennaf 2011
|
0.4
|
0.3
|
0.4
|
0.7
|
Awst 2011
|
-1.1
|
-1.0
|
-1.2
|
-2.1
|
Medi 2011
|
0.3
|
0.6
|
0.2
|
-0.3
|
Hydref 2011
|
-1.3
|
-1.0
|
-1.5
|
-1.9
|
Tachwedd 2011
|
0.2
|
0.4
|
0.1
|
0.9
|
Rhagfyr 2011
|
0.3
|
0.1
|
0.2
|
0.5
|
Ionawr 2012
|
-1.5
|
-1.8
|
-1.5
|
-1.8
|
Chwefror 2012
|
-1.3
|
-1.6
|
-1.0
|
-2.1
|
Mawrth 2012
|
-1.2
|
-1.7
|
-0.9
|
-1.4
|
Ebrill 2012
|
1.4
|
1.5
|
1.4
|
2.0
|
Mai 2012
|
0.5
|
0.6
|
0.6
|
0.9
|
Mehefin 2012
|
-0.4
|
-0.2
|
-0.3
|
-0.5
|
Gorffennaf 2012
|
0.6
|
0.3
|
0.8
|
0.2
|
Awst 2012
|
0.7
|
0.6
|
1.0
|
0.1
|
Medi 2012
|
0.6
|
0.9
|
0.4
|
0.5
|
Hydref 2012
|
0.4
|
0.5
|
0.2
|
0.4
|
Tachwedd 2012
|
-0.6
|
-0.4
|
-0.8
|
-0.4
|
Rhagfyr 2012
|
-0.7
|
-0.6
|
-0.7
|
-0.9
|
Ionawr 2013
|
-1.8
|
-1.8
|
-1.8
|
-2.2
|
Chwefror 2013
|
-1.8
|
-1.9
|
-1.8
|
-2.0
|
Mawrth 2013
|
-0.3
|
-0.1
|
-0.4
|
-0.4
|
Ebrill 2013
|
-0.5
|
-0.4
|
-0.4
|
-0.6
|
Mai 2013
|
1.4
|
1.4
|
1.5
|
1.6
|
Mehefin 2013
|
0.2
|
-0.2
|
0.4
|
0.2
|
Gorffennaf 2013
|
2.0
|
1.8
|
2.1
|
2.1
|
Awst 2013
|
0.8
|
0.8
|
0.8
|
0.4
|
Medi 2013
|
0.6
|
1.0
|
0.4
|
0.5
|
Hydref 2013
|
-2.8
|
-2.4
|
-3.0
|
-3.1
|
Tachwedd 2013
|
-1.9
|
-1.6
|
-2.1
|
-1.9
|
Rhagfyr 2013
|
0.1
|
-0.1
|
0.1
|
0.4
|
Ionawr 2014
|
-0.4
|
-0.6
|
-0.4
|
-0.4
|
Chwefror 2014
|
-2.5
|
-2.4
|
-2.4
|
-2.8
|
Mawrth 2014
|
-2.4
|
-2.4
|
-2.4
|
-2.8
|
Ebrill 2014
|
1.7
|
1.5
|
2.0
|
1.5
|
Mai 2014
|
3.6
|
3.3
|
3.8
|
3.8
|
Mehefin 2014
|
2.4
|
2.3
|
2.5
|
2.3
|
Gorffennaf 2014
|
1.0
|
1.0
|
1.0
|
0.8
|
Awst 2014
|
0.4
|
0.5
|
0.4
|
0.1
|
Medi 2014
|
-1.5
|
-1.4
|
-1.5
|
-1.5
|
Hydref 2014
|
-1.0
|
-0.9
|
-1.1
|
-0.7
|
Tachwedd 2014
|
-2.0
|
-1.9
|
-2.2
|
-1.8
|
Rhagfyr 2014
|
-0.1
|
0.0
|
-0.3
|
-0.1
|
Ionawr 2015
|
-0.5
|
-0.4
|
-0.6
|
-0.6
|
Chwefror 2015
|
0.8
|
0.8
|
0.9
|
1.0
|
Mawrth 2015
|
-0.6
|
-0.4
|
-0.8
|
-0.5
|
Ebrill 2015
|
1.7
|
1.9
|
1.8
|
1.6
|
Mai 2015
|
1.1
|
1.1
|
1.1
|
1.1
|
Mehefin 2015
|
2.6
|
2.3
|
2.9
|
2.0
|
Gorffennaf 2015
|
-0.1
|
-0.3
|
-0.1
|
-0.2
|
Awst 2015
|
-0.1
|
-0.1
|
-0.1
|
-0.5
|
Medi 2015
|
-0.1
|
0.3
|
-0.2
|
0.2
|
Hydref 2015
|
-0.9
|
-0.7
|
-1.0
|
-1.1
|
Tachwedd 2015
|
-0.5
|
-0.4
|
-0.6
|
-0.6
|
Rhagfyr 2015
|
-0.3
|
-0.3
|
-0.2
|
-0.6
|
Ionawr 2016
|
0.3
|
0.2
|
0.3
|
0.3
|
Chwefror 2016
|
-0.1
|
-0.1
|
-0.1
|
-0.3
|
Mawrth 2016
|
0.3
|
0.3
|
0.2
|
0.8
|
Ebrill 2016
|
-0.5
|
-0.5
|
-0.3
|
-0.6
|
Mai 2016
|
0.0
|
-0.2
|
0.2
|
0.5
|
Mehefin 2016
|
0.3
|
0.1
|
0.6
|
0.0
|
Gorffennaf 2016
|
2.4
|
2.4
|
2.5
|
2.5
|
Awst 2016
|
1.4
|
1.6
|
1.3
|
1.4
|
Medi 2016
|
0.1
|
0.2
|
-0.1
|
0.2
|
Hydref 2016
|
-1.6
|
-1.3
|
-2.0
|
-1.2
|
Tachwedd 2016
|
-1.3
|
-0.8
|
-1.7
|
-1.3
|
Rhagfyr 2016
|
-0.2
|
0.0
|
-0.3
|
-0.0
|
Ionawr 2017
|
-0.0
|
0.2
|
-0.1
|
-0.2
|
Chwefror 2017
|
0.4
|
0.2
|
0.5
|
1.0
|
Mawrth 2017
|
-2.0
|
-1.9
|
-2.1
|
-1.8
|
Ebrill 2017
|
-0.5
|
-0.7
|
-0.3
|
-0.1
|
Mai 2017
|
0.9
|
0.6
|
0.9
|
1.0
|
Mehefin 2017
|
3.8
|
3.4
|
4.1
|
4.0
|
Gorffennaf 2017
|
2.6
|
2.4
|
2.5
|
2.6
|
Awst 2017
|
0.8
|
0.8
|
1.0
|
0.5
|
Medi 2017
|
-0.5
|
-0.3
|
-0.7
|
-0.9
|
Hydref 2017
|
-0.9
|
-0.8
|
-1.0
|
-1.2
|
Tachwedd 2017
|
-0.2
|
-0.1
|
-0.4
|
-0.3
|
Rhagfyr 2017
|
-0.1
|
-0.2
|
-0.0
|
-0.2
|
Ionawr 2018
|
-1.4
|
-1.3
|
-1.6
|
-1.4
|
Chwefror 2018
|
-0.6
|
-0.4
|
-0.7
|
-1.2
|
Mawrth 2018
|
-2.8
|
-2.5
|
-2.9
|
-3.2
|
Ebrill 2018
|
1.5
|
1.4
|
1.7
|
0.9
|
Mai 2018
|
0.9
|
0.6
|
1.1
|
0.6
|
Mehefin 2018
|
0.5
|
0.4
|
0.6
|
0.7
|
Gorffennaf 2018
|
2.6
|
2.7
|
2.6
|
2.7
|
Awst 2018
|
-0.4
|
-0.3
|
-0.5
|
-0.4
|
Medi 2018
|
2.4
|
2.6
|
2.3
|
2.0
|
Hydref 2018
|
-0.8
|
-0.7
|
-0.9
|
-0.8
|
Tachwedd 2018
|
-0.4
|
-0.3
|
-0.5
|
-0.5
|
Rhagfyr 2018
|
-1.1
|
-1.3
|
-1.1
|
-0.8
|
Ionawr 2019
|
-3.3
|
-3.2
|
-3.4
|
-3.4
|
Chwefror 2019
|
-1.9
|
-1.7
|
-2.0
|
-2.0
|
Mawrth 2019
|
-0.6
|
-0.4
|
-0.8
|
-1.2
|
Ebrill 2019
|
3.7
|
3.5
|
3.9
|
3.3
|
Mai 2019
|
2.0
|
1.6
|
2.2
|
1.8
|
Mehefin 2019
|
1.1
|
0.8
|
1.3
|
1.2
|
Gorffennaf 2019
|
-1.3
|
-1.3
|
-1.3
|
-1.1
|
Awst 2019
|
1.0
|
1.0
|
1.1
|
0.7
|
Medi 2019
|
0.9
|
1.0
|
1.0
|
0.8
|
Hydref 2019
|
-0.2
|
-0.4
|
-0.3
|
-0.3
|
Tachwedd 2019
|
-1.2
|
-1.1
|
-1.3
|
-1.1
|
Rhagfyr 2019
|
-0.7
|
-0.8
|
-0.8
|
-1.0
|
Ionawr 2020
|
-1.0
|
-0.8
|
-1.1
|
-1.4
|
Chwefror 2020
|
-0.4
|
-0.3
|
-0.4
|
-0.7
|
Mawrth 2020
|
-0.9
|
-0.6
|
-1.0
|
-1.0
|
Ebrill 2020
|
-1.6
|
-1.5
|
-1.5
|
-2.2
|
Mai 2020
|
0.5
|
0.8
|
0.4
|
0.6
|
Mehefin 2020
|
0.9
|
0.7
|
1.0
|
0.7
|
Gorffennaf 2020
|
2.4
|
2.2
|
2.5
|
3.0
|
Awst 2020
|
0.5
|
0.5
|
0.6
|
-0.1
|
Medi 2020
|
1.0
|
1.3
|
0.9
|
0.5
|
Hydref 2020
|
2.0
|
2.2
|
2.1
|
1.4
|
Tachwedd 2020
|
2.1
|
2.1
|
2.3
|
2.2
|
Rhagfyr 2020
|
1.5
|
1.4
|
1.7
|
1.4
|
Ionawr 2021
|
2.1
|
1.4
|
2.5
|
3.1
|
Chwefror 2021
|
1.1
|
0.4
|
1.4
|
1.9
|
Mawrth 2021
|
1.3
|
0.7
|
1.6
|
2.5
|
Ebrill 2021
|
-0.3
|
-0.3
|
-0.3
|
-0.4
|
Mai 2021
|
1.2
|
1.3
|
1.2
|
1.1
|
Mehefin 2021
|
3.7
|
3.2
|
4.1
|
3.5
|
Gorffennaf 2021
|
1.0
|
1.0
|
0.9
|
0.8
|
Awst 2021
|
0.4
|
0.5
|
0.3
|
-0.2
|
Medi 2021
|
0.7
|
0.9
|
0.5
|
0.2
|
Hydref 2021
|
0.9
|
1.6
|
0.7
|
0.4
|
Tachwedd 2021
|
-0.4
|
-0.1
|
-0.6
|
-0.6
|
Rhagfyr 2021
|
-2.3
|
-1.8
|
-2.5
|
-2.9
|
Ionawr 2022
|
-0.6
|
-1.0
|
-0.4
|
-1.0
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
Ionawr 2006
|
117.5
|
116.0
|
117.4
|
133.8
|
Chwefror 2006
|
117.0
|
115.1
|
117.1
|
133.8
|
Mawrth 2006
|
116.6
|
114.9
|
116.5
|
132.4
|
Ebrill 2006
|
116.4
|
114.3
|
116.6
|
132.0
|
Mai 2006
|
117.1
|
114.8
|
117.3
|
132.4
|
Mehefin 2006
|
120.0
|
117.1
|
120.6
|
135.8
|
Gorffennaf 2006
|
120.5
|
117.4
|
121.2
|
135.7
|
Awst 2006
|
122.3
|
119.2
|
123.2
|
136.7
|
Medi 2006
|
121.4
|
118.5
|
122.1
|
134.8
|
Hydref 2006
|
122.0
|
119.4
|
122.6
|
135.8
|
Tachwedd 2006
|
121.7
|
119.1
|
122.3
|
135.6
|
Rhagfyr 2006
|
122.8
|
119.5
|
123.7
|
137.3
|
Ionawr 2007
|
122.6
|
119.2
|
123.6
|
136.7
|
Chwefror 2007
|
122.1
|
118.6
|
123.1
|
136.7
|
Mawrth 2007
|
121.8
|
118.5
|
122.8
|
135.6
|
Ebrill 2007
|
122.2
|
118.4
|
123.5
|
136.1
|
Mai 2007
|
124.2
|
119.8
|
125.7
|
138.3
|
Mehefin 2007
|
124.5
|
119.9
|
126.2
|
139.0
|
Gorffennaf 2007
|
126.8
|
122.4
|
128.4
|
141.3
|
Awst 2007
|
127.9
|
124.0
|
129.5
|
141.0
|
Medi 2007
|
129.1
|
125.5
|
130.6
|
142.0
|
Hydref 2007
|
129.7
|
126.4
|
131.1
|
143.1
|
Tachwedd 2007
|
129.5
|
126.4
|
130.8
|
143.8
|
Rhagfyr 2007
|
129.2
|
126.1
|
130.5
|
144.0
|
Ionawr 2008
|
126.7
|
123.7
|
128.0
|
141.2
|
Chwefror 2008
|
126.2
|
123.5
|
127.3
|
140.6
|
Mawrth 2008
|
124.4
|
122.0
|
125.3
|
137.7
|
Ebrill 2008
|
125.6
|
123.4
|
126.5
|
138.4
|
Mai 2008
|
126.2
|
123.6
|
127.3
|
138.6
|
Mehefin 2008
|
127.4
|
124.6
|
128.7
|
140.2
|
Gorffennaf 2008
|
127.7
|
124.6
|
128.9
|
140.3
|
Awst 2008
|
127.1
|
124.3
|
128.3
|
139.5
|
Medi 2008
|
125.0
|
123.2
|
125.8
|
137.1
|
Hydref 2008
|
121.7
|
120.3
|
122.4
|
133.8
|
Tachwedd 2008
|
117.2
|
116.0
|
117.5
|
129.1
|
Rhagfyr 2008
|
114.2
|
112.4
|
114.8
|
125.6
|
Ionawr 2009
|
112.1
|
110.7
|
112.7
|
123.8
|
Chwefror 2009
|
109.0
|
107.7
|
109.5
|
120.6
|
Mawrth 2009
|
108.1
|
107.2
|
108.4
|
120.8
|
Ebrill 2009
|
107.1
|
105.6
|
107.4
|
119.3
|
Mai 2009
|
108.9
|
107.1
|
109.5
|
120.7
|
Mehefin 2009
|
109.0
|
106.9
|
109.8
|
119.6
|
Gorffennaf 2009
|
109.7
|
107.6
|
110.6
|
119.4
|
Awst 2009
|
110.7
|
108.9
|
111.6
|
119.5
|
Medi 2009
|
113.0
|
111.3
|
113.9
|
121.6
|
Hydref 2009
|
115.1
|
113.4
|
116.0
|
123.4
|
Tachwedd 2009
|
115.3
|
113.6
|
116.3
|
123.3
|
Rhagfyr 2009
|
115.9
|
113.5
|
117.3
|
123.2
|
Ionawr 2010
|
113.6
|
111.7
|
115.0
|
120.0
|
Chwefror 2010
|
112.6
|
110.8
|
113.6
|
118.1
|
Mawrth 2010
|
111.6
|
110.8
|
112.2
|
117.2
|
Ebrill 2010
|
112.0
|
110.9
|
112.7
|
117.9
|
Mai 2010
|
112.6
|
111.3
|
113.4
|
118.8
|
Mehefin 2010
|
112.5
|
110.8
|
113.6
|
118.2
|
Gorffennaf 2010
|
112.9
|
111.4
|
114.0
|
117.9
|
Awst 2010
|
114.5
|
113.4
|
115.3
|
119.0
|
Medi 2010
|
114.6
|
114.1
|
115.0
|
118.6
|
Hydref 2010
|
114.3
|
114.2
|
114.6
|
118.6
|
Tachwedd 2010
|
112.1
|
112.2
|
112.2
|
116.4
|
Rhagfyr 2010
|
111.0
|
111.0
|
111.0
|
115.6
|
Ionawr 2011
|
108.7
|
109.0
|
108.7
|
113.5
|
Chwefror 2011
|
106.2
|
106.5
|
106.1
|
111.0
|
Mawrth 2011
|
104.1
|
105.0
|
104.0
|
108.7
|
Ebrill 2011
|
105.0
|
105.7
|
105.0
|
109.5
|
Mai 2011
|
107.8
|
108.2
|
108.0
|
112.9
|
Mehefin 2011
|
108.5
|
108.4
|
108.8
|
113.9
|
Gorffennaf 2011
|
109.0
|
108.7
|
109.2
|
114.7
|
Awst 2011
|
107.8
|
107.6
|
107.9
|
112.3
|
Medi 2011
|
108.1
|
108.3
|
108.1
|
111.9
|
Hydref 2011
|
106.7
|
107.3
|
106.5
|
109.8
|
Tachwedd 2011
|
107.0
|
107.7
|
106.6
|
110.9
|
Rhagfyr 2011
|
107.2
|
107.7
|
106.9
|
111.4
|
Ionawr 2012
|
105.6
|
105.8
|
105.3
|
109.4
|
Chwefror 2012
|
104.3
|
104.1
|
104.2
|
107.1
|
Mawrth 2012
|
103.0
|
102.3
|
103.2
|
105.6
|
Ebrill 2012
|
104.4
|
103.8
|
104.7
|
107.7
|
Mai 2012
|
105.0
|
104.4
|
105.3
|
108.7
|
Mehefin 2012
|
104.6
|
104.2
|
105.0
|
108.1
|
Gorffennaf 2012
|
105.2
|
104.5
|
105.8
|
108.3
|
Awst 2012
|
105.9
|
105.0
|
106.8
|
108.4
|
Medi 2012
|
106.6
|
106.0
|
107.3
|
108.9
|
Hydref 2012
|
107.0
|
106.5
|
107.6
|
109.4
|
Tachwedd 2012
|
106.4
|
106.1
|
106.8
|
108.9
|
Rhagfyr 2012
|
105.7
|
105.5
|
106.1
|
108.0
|
Ionawr 2013
|
103.8
|
103.6
|
104.1
|
105.6
|
Chwefror 2013
|
101.9
|
101.7
|
102.2
|
103.5
|
Mawrth 2013
|
101.6
|
101.5
|
101.8
|
103.1
|
Ebrill 2013
|
101.1
|
101.1
|
101.4
|
102.4
|
Mai 2013
|
102.6
|
102.5
|
102.9
|
104.1
|
Mehefin 2013
|
102.7
|
102.3
|
103.3
|
104.3
|
Gorffennaf 2013
|
104.8
|
104.1
|
105.5
|
106.5
|
Awst 2013
|
105.6
|
104.9
|
106.3
|
106.9
|
Medi 2013
|
106.2
|
106.0
|
106.8
|
107.4
|
Hydref 2013
|
103.3
|
103.4
|
103.6
|
104.1
|
Tachwedd 2013
|
101.4
|
101.7
|
101.4
|
102.2
|
Rhagfyr 2013
|
101.5
|
101.6
|
101.5
|
102.5
|
Ionawr 2014
|
101.1
|
101.0
|
101.2
|
102.2
|
Chwefror 2014
|
98.6
|
98.5
|
98.7
|
99.3
|
Mawrth 2014
|
96.2
|
96.2
|
96.4
|
96.6
|
Ebrill 2014
|
97.9
|
97.6
|
98.2
|
98.0
|
Mai 2014
|
101.4
|
100.8
|
101.9
|
101.7
|
Mehefin 2014
|
103.9
|
103.2
|
104.5
|
104.0
|
Gorffennaf 2014
|
104.9
|
104.2
|
105.5
|
104.8
|
Awst 2014
|
105.3
|
104.7
|
105.9
|
104.9
|
Medi 2014
|
103.7
|
103.2
|
104.3
|
103.3
|
Hydref 2014
|
102.7
|
102.3
|
103.2
|
102.6
|
Tachwedd 2014
|
100.6
|
100.4
|
100.9
|
100.7
|
Rhagfyr 2014
|
100.5
|
100.4
|
100.6
|
100.6
|
Ionawr 2015
|
100.0
|
100.0
|
100.0
|
100.0
|
Chwefror 2015
|
100.8
|
100.8
|
100.9
|
101.0
|
Mawrth 2015
|
100.2
|
100.4
|
100.1
|
100.5
|
Ebrill 2015
|
102.0
|
102.3
|
101.9
|
102.1
|
Mai 2015
|
103.1
|
103.5
|
103.0
|
103.2
|
Mehefin 2015
|
105.8
|
105.9
|
106.0
|
105.2
|
Gorffennaf 2015
|
105.7
|
105.5
|
105.8
|
105.1
|
Awst 2015
|
105.6
|
105.5
|
105.7
|
104.6
|
Medi 2015
|
105.5
|
105.8
|
105.4
|
104.8
|
Hydref 2015
|
104.5
|
105.1
|
104.4
|
103.6
|
Tachwedd 2015
|
104.0
|
104.7
|
103.8
|
103.0
|
Rhagfyr 2015
|
103.8
|
104.4
|
103.5
|
102.4
|
Ionawr 2016
|
104.1
|
104.6
|
103.8
|
102.7
|
Chwefror 2016
|
104.0
|
104.5
|
103.8
|
102.3
|
Mawrth 2016
|
104.3
|
104.8
|
103.9
|
103.2
|
Ebrill 2016
|
103.8
|
104.3
|
103.6
|
102.6
|
Mai 2016
|
103.8
|
104.0
|
103.8
|
103.1
|
Mehefin 2016
|
104.1
|
104.2
|
104.4
|
103.1
|
Gorffennaf 2016
|
106.6
|
106.7
|
107.0
|
105.7
|
Awst 2016
|
108.1
|
108.4
|
108.4
|
107.1
|
Medi 2016
|
108.2
|
108.7
|
108.3
|
107.3
|
Hydref 2016
|
106.4
|
107.3
|
106.2
|
106.0
|
Tachwedd 2016
|
105.0
|
106.4
|
104.4
|
104.7
|
Rhagfyr 2016
|
104.9
|
106.5
|
104.1
|
104.7
|
Ionawr 2017
|
104.8
|
106.6
|
104.0
|
104.4
|
Chwefror 2017
|
105.3
|
106.9
|
104.5
|
105.5
|
Mawrth 2017
|
103.2
|
104.9
|
102.4
|
103.7
|
Ebrill 2017
|
102.6
|
104.1
|
102.1
|
103.6
|
Mai 2017
|
103.6
|
104.8
|
103.0
|
104.6
|
Mehefin 2017
|
107.5
|
108.3
|
107.2
|
108.8
|
Gorffennaf 2017
|
110.3
|
111.0
|
109.9
|
111.7
|
Awst 2017
|
111.2
|
111.8
|
111.0
|
112.2
|
Medi 2017
|
110.6
|
111.5
|
110.3
|
111.3
|
Hydref 2017
|
109.6
|
110.6
|
109.2
|
109.9
|
Tachwedd 2017
|
109.4
|
110.5
|
108.8
|
109.5
|
Rhagfyr 2017
|
109.3
|
110.3
|
108.7
|
109.3
|
Ionawr 2018
|
107.8
|
108.8
|
107.0
|
107.7
|
Chwefror 2018
|
107.1
|
108.4
|
106.3
|
106.4
|
Mawrth 2018
|
104.1
|
105.7
|
103.2
|
103.0
|
Ebrill 2018
|
105.7
|
107.1
|
105.0
|
103.9
|
Mai 2018
|
106.6
|
107.8
|
106.2
|
104.5
|
Mehefin 2018
|
107.2
|
108.1
|
106.8
|
105.2
|
Gorffennaf 2018
|
110.0
|
111.1
|
109.5
|
108.0
|
Awst 2018
|
109.6
|
110.7
|
109.0
|
107.7
|
Medi 2018
|
112.2
|
113.6
|
111.6
|
109.8
|
Hydref 2018
|
111.3
|
112.8
|
110.5
|
108.9
|
Tachwedd 2018
|
110.9
|
112.5
|
110.0
|
108.4
|
Rhagfyr 2018
|
109.6
|
111.0
|
108.8
|
107.5
|
Ionawr 2019
|
106.0
|
107.4
|
105.0
|
103.9
|
Chwefror 2019
|
103.9
|
105.6
|
102.9
|
101.8
|
Mawrth 2019
|
103.3
|
105.2
|
102.1
|
100.6
|
Ebrill 2019
|
107.2
|
108.9
|
106.0
|
103.9
|
Mai 2019
|
109.3
|
110.6
|
108.4
|
105.8
|
Mehefin 2019
|
110.5
|
111.6
|
109.8
|
107.1
|
Gorffennaf 2019
|
109.0
|
110.1
|
108.4
|
105.9
|
Awst 2019
|
110.1
|
111.2
|
109.6
|
106.6
|
Medi 2019
|
111.1
|
112.3
|
110.7
|
107.4
|
Hydref 2019
|
110.9
|
111.8
|
110.4
|
107.1
|
Tachwedd 2019
|
109.6
|
110.6
|
108.9
|
105.9
|
Rhagfyr 2019
|
108.8
|
109.7
|
108.0
|
104.9
|
Ionawr 2020
|
107.7
|
108.8
|
106.8
|
103.5
|
Chwefror 2020
|
107.2
|
108.5
|
106.3
|
102.8
|
Mawrth 2020
|
106.3
|
107.8
|
105.2
|
101.8
|
Ebrill 2020
|
104.6
|
106.2
|
103.7
|
99.5
|
Mai 2020
|
105.2
|
106.9
|
104.1
|
100.0
|
Mehefin 2020
|
106.2
|
107.7
|
105.2
|
100.7
|
Gorffennaf 2020
|
108.7
|
110.1
|
107.8
|
103.8
|
Awst 2020
|
109.3
|
110.6
|
108.4
|
103.6
|
Medi 2020
|
110.4
|
112.1
|
109.4
|
104.1
|
Hydref 2020
|
112.6
|
114.5
|
111.7
|
105.6
|
Tachwedd 2020
|
115.0
|
116.9
|
114.3
|
108.0
|
Rhagfyr 2020
|
116.7
|
118.5
|
116.2
|
109.4
|
Ionawr 2021
|
119.1
|
120.1
|
119.1
|
112.8
|
Chwefror 2021
|
120.4
|
120.7
|
120.8
|
115.0
|
Mawrth 2021
|
121.9
|
121.5
|
122.8
|
117.8
|
Ebrill 2021
|
121.5
|
121.1
|
122.4
|
117.3
|
Mai 2021
|
122.9
|
122.6
|
123.9
|
118.6
|
Mehefin 2021
|
127.5
|
126.5
|
129.0
|
122.7
|
Gorffennaf 2021
|
128.7
|
127.7
|
130.1
|
123.7
|
Awst 2021
|
129.3
|
128.4
|
130.6
|
123.4
|
Medi 2021
|
130.2
|
129.5
|
131.2
|
123.7
|
Hydref 2021
|
131.4
|
131.6
|
132.1
|
124.1
|
Tachwedd 2021
|
130.8
|
131.4
|
131.4
|
123.4
|
Rhagfyr 2021
|
127.8
|
129.0
|
128.0
|
119.8
|
Ionawr 2022
|
127.0
|
127.7
|
127.5
|
118.7
|
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
Newid canrannol (blynyddol)
yn ôl
statws y prynwr
yn
Nurham
dangos
Newid canrannol (misol)
yn ôl
statws y prynwr
yn
Nurham
dangos
Statws cyllido
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol a nifer y gwerthiannau yn ôl statws cyllido, e.e. Arian Parod/Morgais
Dyddiad
|
Pryniannau arian parod
|
Ionawr 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
|
88092.0
|
Chwefror 2012
|
89628.0
|
Mawrth 2012
|
90435.0
|
Ebrill 2012
|
91683.0
|
Mai 2012
|
92170.0
|
Mehefin 2012
|
91809.0
|
Gorffennaf 2012
|
92402.0
|
Awst 2012
|
93115.0
|
Medi 2012
|
93706.0
|
Hydref 2012
|
93964.0
|
Tachwedd 2012
|
93311.0
|
Rhagfyr 2012
|
92613.0
|
Ionawr 2013
|
90986.0
|
Chwefror 2013
|
89391.0
|
Mawrth 2013
|
89153.0
|
Ebrill 2013
|
88710.0
|
Mai 2013
|
89933.0
|
Mehefin 2013
|
90157.0
|
Gorffennaf 2013
|
91996.0
|
Awst 2013
|
92771.0
|
Medi 2013
|
93278.0
|
Hydref 2013
|
90610.0
|
Tachwedd 2013
|
88841.0
|
Rhagfyr 2013
|
88979.0
|
Ionawr 2014
|
88668.0
|
Chwefror 2014
|
86505.0
|
Mawrth 2014
|
84436.0
|
Ebrill 2014
|
85909.0
|
Mai 2014
|
88992.0
|
Mehefin 2014
|
91167.0
|
Gorffennaf 2014
|
92064.0
|
Awst 2014
|
92474.0
|
Medi 2014
|
91132.0
|
Hydref 2014
|
90217.0
|
Tachwedd 2014
|
88406.0
|
Rhagfyr 2014
|
88229.0
|
Ionawr 2015
|
87787.0
|
Chwefror 2015
|
88515.0
|
Mawrth 2015
|
87917.0
|
Ebrill 2015
|
89417.0
|
Mai 2015
|
90439.0
|
Mehefin 2015
|
92901.0
|
Gorffennaf 2015
|
92788.0
|
Awst 2015
|
92702.0
|
Medi 2015
|
92612.0
|
Hydref 2015
|
91773.0
|
Tachwedd 2015
|
91302.0
|
Rhagfyr 2015
|
91045.0
|
Ionawr 2016
|
91304.0
|
Chwefror 2016
|
91287.0
|
Mawrth 2016
|
91574.0
|
Ebrill 2016
|
91108.0
|
Mai 2016
|
91065.0
|
Mehefin 2016
|
91297.0
|
Gorffennaf 2016
|
93552.0
|
Awst 2016
|
94919.0
|
Medi 2016
|
94978.0
|
Hydref 2016
|
93371.0
|
Tachwedd 2016
|
92077.0
|
Rhagfyr 2016
|
91909.0
|
Ionawr 2017
|
91827.0
|
Chwefror 2017
|
92230.0
|
Mawrth 2017
|
90361.0
|
Ebrill 2017
|
89973.0
|
Mai 2017
|
90796.0
|
Mehefin 2017
|
94337.0
|
Gorffennaf 2017
|
96758.0
|
Awst 2017
|
97556.0
|
Medi 2017
|
96999.0
|
Hydref 2017
|
96113.0
|
Tachwedd 2017
|
95886.0
|
Rhagfyr 2017
|
95833.0
|
Ionawr 2018
|
94404.0
|
Chwefror 2018
|
93670.0
|
Mawrth 2018
|
91043.0
|
Ebrill 2018
|
92466.0
|
Mai 2018
|
93409.0
|
Mehefin 2018
|
93929.0
|
Gorffennaf 2018
|
96415.0
|
Awst 2018
|
96000.0
|
Medi 2018
|
98268.0
|
Hydref 2018
|
97458.0
|
Tachwedd 2018
|
97116.0
|
Rhagfyr 2018
|
96028.0
|
Ionawr 2019
|
92786.0
|
Chwefror 2019
|
90917.0
|
Mawrth 2019
|
90268.0
|
Ebrill 2019
|
93661.0
|
Mai 2019
|
95587.0
|
Mehefin 2019
|
96720.0
|
Gorffennaf 2019
|
95458.0
|
Awst 2019
|
96445.0
|
Medi 2019
|
97274.0
|
Hydref 2019
|
97037.0
|
Tachwedd 2019
|
95915.0
|
Rhagfyr 2019
|
95300.0
|
Ionawr 2020
|
94245.0
|
Chwefror 2020
|
93812.0
|
Mawrth 2020
|
92843.0
|
Ebrill 2020
|
91399.0
|
Mai 2020
|
91785.0
|
Mehefin 2020
|
92699.0
|
Gorffennaf 2020
|
95008.0
|
Awst 2020
|
95510.0
|
Medi 2020
|
96348.0
|
Hydref 2020
|
98333.0
|
Tachwedd 2020
|
100520.0
|
Rhagfyr 2020
|
102135.0
|
Ionawr 2021
|
104414.0
|
Chwefror 2021
|
105681.0
|
Mawrth 2021
|
107163.0
|
Ebrill 2021
|
106834.0
|
Mai 2021
|
108102.0
|
Mehefin 2021
|
112290.0
|
Gorffennaf 2021
|
113416.0
|
Awst 2021
|
113915.0
|
Medi 2021
|
114684.0
|
Hydref 2021
|
115660.0
|
Tachwedd 2021
|
115076.0
|
Rhagfyr 2021
|
112322.0
|
Ionawr 2022
|
111712.0
|
Newid canrannol (blynyddol)
yn ôl
statws cyllido
yn
Nurham
cuddio
Dyddiad
|
Pryniannau arian parod
|
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
|
3.3
|
Chwefror 2013
|
-0.3
|
Mawrth 2013
|
-1.4
|
Ebrill 2013
|
-3.2
|
Mai 2013
|
-2.4
|
Mehefin 2013
|
-1.8
|
Gorffennaf 2013
|
-0.4
|
Awst 2013
|
-0.4
|
Medi 2013
|
-0.5
|
Hydref 2013
|
-3.6
|
Tachwedd 2013
|
-4.8
|
Rhagfyr 2013
|
-3.9
|
Ionawr 2014
|
-2.6
|
Chwefror 2014
|
-3.2
|
Mawrth 2014
|
-5.3
|
Ebrill 2014
|
-3.2
|
Mai 2014
|
-1.0
|
Mehefin 2014
|
1.1
|
Gorffennaf 2014
|
0.1
|
Awst 2014
|
-0.3
|
Medi 2014
|
-2.3
|
Hydref 2014
|
-0.4
|
Tachwedd 2014
|
-0.5
|
Rhagfyr 2014
|
-0.8
|
Ionawr 2015
|
-1.0
|
Chwefror 2015
|
2.3
|
Mawrth 2015
|
4.1
|
Ebrill 2015
|
4.1
|
Mai 2015
|
1.6
|
Mehefin 2015
|
1.9
|
Gorffennaf 2015
|
0.8
|
Awst 2015
|
0.2
|
Medi 2015
|
1.6
|
Hydref 2015
|
1.7
|
Tachwedd 2015
|
3.3
|
Rhagfyr 2015
|
3.2
|
Ionawr 2016
|
4.0
|
Chwefror 2016
|
3.1
|
Mawrth 2016
|
4.2
|
Ebrill 2016
|
1.9
|
Mai 2016
|
0.7
|
Mehefin 2016
|
-1.7
|
Gorffennaf 2016
|
0.8
|
Awst 2016
|
2.4
|
Medi 2016
|
2.6
|
Hydref 2016
|
1.7
|
Tachwedd 2016
|
0.8
|
Rhagfyr 2016
|
1.0
|
Ionawr 2017
|
0.6
|
Chwefror 2017
|
1.0
|
Mawrth 2017
|
-1.3
|
Ebrill 2017
|
-1.7
|
Mai 2017
|
-0.5
|
Mehefin 2017
|
3.3
|
Gorffennaf 2017
|
3.4
|
Awst 2017
|
2.8
|
Medi 2017
|
2.1
|
Hydref 2017
|
2.9
|
Tachwedd 2017
|
4.1
|
Rhagfyr 2017
|
4.3
|
Ionawr 2018
|
2.8
|
Chwefror 2018
|
1.6
|
Mawrth 2018
|
0.8
|
Ebrill 2018
|
2.8
|
Mai 2018
|
2.9
|
Mehefin 2018
|
-0.4
|
Gorffennaf 2018
|
-0.4
|
Awst 2018
|
-1.6
|
Medi 2018
|
1.3
|
Hydref 2018
|
1.4
|
Tachwedd 2018
|
1.3
|
Rhagfyr 2018
|
0.2
|
Ionawr 2019
|
-1.7
|
Chwefror 2019
|
-2.9
|
Mawrth 2019
|
-0.8
|
Ebrill 2019
|
1.3
|
Mai 2019
|
2.3
|
Mehefin 2019
|
3.0
|
Gorffennaf 2019
|
-1.0
|
Awst 2019
|
0.5
|
Medi 2019
|
-1.0
|
Hydref 2019
|
-0.4
|
Tachwedd 2019
|
-1.2
|
Rhagfyr 2019
|
-0.8
|
Ionawr 2020
|
1.6
|
Chwefror 2020
|
3.2
|
Mawrth 2020
|
2.8
|
Ebrill 2020
|
-2.4
|
Mai 2020
|
-4.0
|
Mehefin 2020
|
-4.2
|
Gorffennaf 2020
|
-0.5
|
Awst 2020
|
-1.0
|
Medi 2020
|
-1.0
|
Hydref 2020
|
1.3
|
Tachwedd 2020
|
4.8
|
Rhagfyr 2020
|
7.2
|
Ionawr 2021
|
10.8
|
Chwefror 2021
|
12.7
|
Mawrth 2021
|
15.4
|
Ebrill 2021
|
16.9
|
Mai 2021
|
17.8
|
Mehefin 2021
|
21.1
|
Gorffennaf 2021
|
19.4
|
Awst 2021
|
19.3
|
Medi 2021
|
19.0
|
Hydref 2021
|
17.6
|
Tachwedd 2021
|
14.5
|
Rhagfyr 2021
|
10.0
|
Ionawr 2022
|
7.0
|
Newid canrannol (misol)
yn ôl
statws cyllido
yn
Nurham
cuddio
Dyddiad
|
Pryniannau arian parod
|
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
|
1.7
|
Mawrth 2012
|
0.9
|
Ebrill 2012
|
1.4
|
Mai 2012
|
0.5
|
Mehefin 2012
|
-0.4
|
Gorffennaf 2012
|
0.6
|
Awst 2012
|
0.8
|
Medi 2012
|
0.6
|
Hydref 2012
|
0.3
|
Tachwedd 2012
|
-0.7
|
Rhagfyr 2012
|
-0.8
|
Ionawr 2013
|
-1.8
|
Chwefror 2013
|
-1.8
|
Mawrth 2013
|
-0.3
|
Ebrill 2013
|
-0.5
|
Mai 2013
|
1.4
|
Mehefin 2013
|
0.2
|
Gorffennaf 2013
|
2.0
|
Awst 2013
|
0.8
|
Medi 2013
|
0.6
|
Hydref 2013
|
-2.9
|
Tachwedd 2013
|
-2.0
|
Rhagfyr 2013
|
0.2
|
Ionawr 2014
|
-0.4
|
Chwefror 2014
|
-2.4
|
Mawrth 2014
|
-2.4
|
Ebrill 2014
|
1.7
|
Mai 2014
|
3.6
|
Mehefin 2014
|
2.4
|
Gorffennaf 2014
|
1.0
|
Awst 2014
|
0.4
|
Medi 2014
|
-1.4
|
Hydref 2014
|
-1.0
|
Tachwedd 2014
|
-2.0
|
Rhagfyr 2014
|
-0.2
|
Ionawr 2015
|
-0.5
|
Chwefror 2015
|
0.8
|
Mawrth 2015
|
-0.7
|
Ebrill 2015
|
1.7
|
Mai 2015
|
1.1
|
Mehefin 2015
|
2.7
|
Gorffennaf 2015
|
-0.1
|
Awst 2015
|
-0.1
|
Medi 2015
|
-0.1
|
Hydref 2015
|
-0.9
|
Tachwedd 2015
|
-0.5
|
Rhagfyr 2015
|
-0.3
|
Ionawr 2016
|
0.3
|
Chwefror 2016
|
-0.0
|
Mawrth 2016
|
0.3
|
Ebrill 2016
|
-0.5
|
Mai 2016
|
-0.1
|
Mehefin 2016
|
0.2
|
Gorffennaf 2016
|
2.5
|
Awst 2016
|
1.5
|
Medi 2016
|
0.1
|
Hydref 2016
|
-1.7
|
Tachwedd 2016
|
-1.4
|
Rhagfyr 2016
|
-0.2
|
Ionawr 2017
|
-0.1
|
Chwefror 2017
|
0.4
|
Mawrth 2017
|
-2.0
|
Ebrill 2017
|
-0.4
|
Mai 2017
|
0.9
|
Mehefin 2017
|
3.9
|
Gorffennaf 2017
|
2.6
|
Awst 2017
|
0.8
|
Medi 2017
|
-0.6
|
Hydref 2017
|
-0.9
|
Tachwedd 2017
|
-0.2
|
Rhagfyr 2017
|
-0.1
|
Ionawr 2018
|
-1.5
|
Chwefror 2018
|
-0.8
|
Mawrth 2018
|
-2.8
|
Ebrill 2018
|
1.6
|
Mai 2018
|
1.0
|
Mehefin 2018
|
0.6
|
Gorffennaf 2018
|
2.6
|
Awst 2018
|
-0.4
|
Medi 2018
|
2.4
|
Hydref 2018
|
-0.8
|
Tachwedd 2018
|
-0.4
|
Rhagfyr 2018
|
-1.1
|
Ionawr 2019
|
-3.4
|
Chwefror 2019
|
-2.0
|
Mawrth 2019
|
-0.7
|
Ebrill 2019
|
3.8
|
Mai 2019
|
2.1
|
Mehefin 2019
|
1.2
|
Gorffennaf 2019
|
-1.3
|
Awst 2019
|
1.0
|
Medi 2019
|
0.9
|
Hydref 2019
|
-0.2
|
Tachwedd 2019
|
-1.2
|
Rhagfyr 2019
|
-0.6
|
Ionawr 2020
|
-1.1
|
Chwefror 2020
|
-0.5
|
Mawrth 2020
|
-1.0
|
Ebrill 2020
|
-1.6
|
Mai 2020
|
0.4
|
Mehefin 2020
|
1.0
|
Gorffennaf 2020
|
2.5
|
Awst 2020
|
0.5
|
Medi 2020
|
0.9
|
Hydref 2020
|
2.1
|
Tachwedd 2020
|
2.2
|
Rhagfyr 2020
|
1.6
|
Ionawr 2021
|
2.2
|
Chwefror 2021
|
1.2
|
Mawrth 2021
|
1.4
|
Ebrill 2021
|
-0.3
|
Mai 2021
|
1.2
|
Mehefin 2021
|
3.9
|
Gorffennaf 2021
|
1.0
|
Awst 2021
|
0.4
|
Medi 2021
|
0.7
|
Hydref 2021
|
0.9
|
Tachwedd 2021
|
-0.5
|
Rhagfyr 2021
|
-2.4
|
Ionawr 2022
|
-0.5
|
Dyddiad
|
Pryniannau arian parod
|
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
|
100.4
|
Chwefror 2012
|
102.1
|
Mawrth 2012
|
103.0
|
Ebrill 2012
|
104.4
|
Mai 2012
|
105.0
|
Mehefin 2012
|
104.6
|
Gorffennaf 2012
|
105.3
|
Awst 2012
|
106.1
|
Medi 2012
|
106.7
|
Hydref 2012
|
107.0
|
Tachwedd 2012
|
106.3
|
Rhagfyr 2012
|
105.5
|
Ionawr 2013
|
103.6
|
Chwefror 2013
|
101.8
|
Mawrth 2013
|
101.6
|
Ebrill 2013
|
101.0
|
Mai 2013
|
102.4
|
Mehefin 2013
|
102.7
|
Gorffennaf 2013
|
104.8
|
Awst 2013
|
105.7
|
Medi 2013
|
106.3
|
Hydref 2013
|
103.2
|
Tachwedd 2013
|
101.2
|
Rhagfyr 2013
|
101.4
|
Ionawr 2014
|
101.0
|
Chwefror 2014
|
98.5
|
Mawrth 2014
|
96.2
|
Ebrill 2014
|
97.9
|
Mai 2014
|
101.4
|
Mehefin 2014
|
103.8
|
Gorffennaf 2014
|
104.9
|
Awst 2014
|
105.3
|
Medi 2014
|
103.8
|
Hydref 2014
|
102.8
|
Tachwedd 2014
|
100.7
|
Rhagfyr 2014
|
100.5
|
Ionawr 2015
|
100.0
|
Chwefror 2015
|
100.8
|
Mawrth 2015
|
100.2
|
Ebrill 2015
|
101.9
|
Mai 2015
|
103.0
|
Mehefin 2015
|
105.8
|
Gorffennaf 2015
|
105.7
|
Awst 2015
|
105.6
|
Medi 2015
|
105.5
|
Hydref 2015
|
104.5
|
Tachwedd 2015
|
104.0
|
Rhagfyr 2015
|
103.7
|
Ionawr 2016
|
104.0
|
Chwefror 2016
|
104.0
|
Mawrth 2016
|
104.3
|
Ebrill 2016
|
103.8
|
Mai 2016
|
103.7
|
Mehefin 2016
|
104.0
|
Gorffennaf 2016
|
106.6
|
Awst 2016
|
108.1
|
Medi 2016
|
108.2
|
Hydref 2016
|
106.4
|
Tachwedd 2016
|
104.9
|
Rhagfyr 2016
|
104.7
|
Ionawr 2017
|
104.6
|
Chwefror 2017
|
105.1
|
Mawrth 2017
|
102.9
|
Ebrill 2017
|
102.5
|
Mai 2017
|
103.4
|
Mehefin 2017
|
107.5
|
Gorffennaf 2017
|
110.2
|
Awst 2017
|
111.1
|
Medi 2017
|
110.5
|
Hydref 2017
|
109.5
|
Tachwedd 2017
|
109.2
|
Rhagfyr 2017
|
109.2
|
Ionawr 2018
|
107.5
|
Chwefror 2018
|
106.7
|
Mawrth 2018
|
103.7
|
Ebrill 2018
|
105.3
|
Mai 2018
|
106.4
|
Mehefin 2018
|
107.0
|
Gorffennaf 2018
|
109.8
|
Awst 2018
|
109.4
|
Medi 2018
|
111.9
|
Hydref 2018
|
111.0
|
Tachwedd 2018
|
110.6
|
Rhagfyr 2018
|
109.4
|
Ionawr 2019
|
105.7
|
Chwefror 2019
|
103.6
|
Mawrth 2019
|
102.8
|
Ebrill 2019
|
106.7
|
Mai 2019
|
108.9
|
Mehefin 2019
|
110.2
|
Gorffennaf 2019
|
108.7
|
Awst 2019
|
109.9
|
Medi 2019
|
110.8
|
Hydref 2019
|
110.5
|
Tachwedd 2019
|
109.3
|
Rhagfyr 2019
|
108.6
|
Ionawr 2020
|
107.4
|
Chwefror 2020
|
106.9
|
Mawrth 2020
|
105.8
|
Ebrill 2020
|
104.1
|
Mai 2020
|
104.6
|
Mehefin 2020
|
105.6
|
Gorffennaf 2020
|
108.2
|
Awst 2020
|
108.8
|
Medi 2020
|
109.8
|
Hydref 2020
|
112.0
|
Tachwedd 2020
|
114.5
|
Rhagfyr 2020
|
116.3
|
Ionawr 2021
|
118.9
|
Chwefror 2021
|
120.4
|
Mawrth 2021
|
122.1
|
Ebrill 2021
|
121.7
|
Mai 2021
|
123.1
|
Mehefin 2021
|
127.9
|
Gorffennaf 2021
|
129.2
|
Awst 2021
|
129.8
|
Medi 2021
|
130.6
|
Hydref 2021
|
131.8
|
Tachwedd 2021
|
131.1
|
Rhagfyr 2021
|
127.9
|
Ionawr 2022
|
127.3
|
Statws yr eiddo
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol a nifer y gwerthiannau yn ôl cyllido yn ôl statws yr eiddo, e.e. Newydd/Presennol
Dyddiad
|
Adeilad newydd
|
Eiddo presennol
|
Ionawr 2006
|
155451.0
|
107629.0
|
Chwefror 2006
|
155096.0
|
107155.0
|
Mawrth 2006
|
154837.0
|
106720.0
|
Ebrill 2006
|
154621.0
|
106558.0
|
Mai 2006
|
154705.0
|
107306.0
|
Mehefin 2006
|
157711.0
|
110109.0
|
Gorffennaf 2006
|
157152.0
|
110646.0
|
Awst 2006
|
158262.0
|
112484.0
|
Medi 2006
|
156477.0
|
111663.0
|
Hydref 2006
|
157324.0
|
112208.0
|
Tachwedd 2006
|
157006.0
|
111994.0
|
Rhagfyr 2006
|
158128.0
|
113024.0
|
Ionawr 2007
|
157784.0
|
112853.0
|
Chwefror 2007
|
157459.0
|
112313.0
|
Mawrth 2007
|
156657.0
|
112040.0
|
Ebrill 2007
|
156151.0
|
112548.0
|
Mai 2007
|
158549.0
|
114332.0
|
Mehefin 2007
|
158780.0
|
114683.0
|
Gorffennaf 2007
|
162420.0
|
116676.0
|
Awst 2007
|
162542.0
|
117806.0
|
Medi 2007
|
163880.0
|
118927.0
|
Hydref 2007
|
164424.0
|
119522.0
|
Tachwedd 2007
|
164706.0
|
119283.0
|
Rhagfyr 2007
|
164925.0
|
118998.0
|
Ionawr 2008
|
161996.0
|
116623.0
|
Chwefror 2008
|
163441.0
|
115969.0
|
Mawrth 2008
|
162387.0
|
114189.0
|
Ebrill 2008
|
164908.0
|
115150.0
|
Mai 2008
|
164863.0
|
115775.0
|
Mehefin 2008
|
165931.0
|
117004.0
|
Gorffennaf 2008
|
165414.0
|
117356.0
|
Awst 2008
|
163204.0
|
117014.0
|
Medi 2008
|
160253.0
|
115064.0
|
Hydref 2008
|
156050.0
|
112088.0
|
Tachwedd 2008
|
151503.0
|
107702.0
|
Rhagfyr 2008
|
147035.0
|
105047.0
|
Ionawr 2009
|
144801.0
|
103119.0
|
Chwefror 2009
|
140895.0
|
100210.0
|
Mawrth 2009
|
141272.0
|
99225.0
|
Ebrill 2009
|
140119.0
|
98208.0
|
Mai 2009
|
141758.0
|
99997.0
|
Mehefin 2009
|
140569.0
|
100266.0
|
Gorffennaf 2009
|
140325.0
|
101020.0
|
Awst 2009
|
140815.0
|
102105.0
|
Medi 2009
|
143763.0
|
104175.0
|
Hydref 2009
|
146039.0
|
106220.0
|
Tachwedd 2009
|
146335.0
|
106370.0
|
Rhagfyr 2009
|
146171.0
|
107049.0
|
Ionawr 2010
|
141918.0
|
105136.0
|
Chwefror 2010
|
140780.0
|
104128.0
|
Mawrth 2010
|
140407.0
|
103132.0
|
Ebrill 2010
|
141854.0
|
103438.0
|
Mai 2010
|
141760.0
|
104026.0
|
Mehefin 2010
|
140616.0
|
104062.0
|
Gorffennaf 2010
|
140210.0
|
104553.0
|
Awst 2010
|
142353.0
|
106078.0
|
Medi 2010
|
142989.0
|
106028.0
|
Hydref 2010
|
144608.0
|
105570.0
|
Tachwedd 2010
|
142382.0
|
103396.0
|
Rhagfyr 2010
|
142024.0
|
102264.0
|
Ionawr 2011
|
139760.0
|
100113.0
|
Chwefror 2011
|
137521.0
|
97634.0
|
Mawrth 2011
|
135477.0
|
95628.0
|
Ebrill 2011
|
136981.0
|
96436.0
|
Mai 2011
|
141022.0
|
98967.0
|
Mehefin 2011
|
141192.0
|
99728.0
|
Gorffennaf 2011
|
141630.0
|
100191.0
|
Awst 2011
|
139107.0
|
99226.0
|
Medi 2011
|
139098.0
|
99537.0
|
Hydref 2011
|
137149.0
|
98235.0
|
Tachwedd 2011
|
138329.0
|
98380.0
|
Rhagfyr 2011
|
139197.0
|
98593.0
|
Ionawr 2012
|
136809.0
|
97112.0
|
Chwefror 2012
|
134395.0
|
95969.0
|
Mawrth 2012
|
132778.0
|
94770.0
|
Ebrill 2012
|
134747.0
|
96080.0
|
Mai 2012
|
135776.0
|
96562.0
|
Mehefin 2012
|
134626.0
|
96261.0
|
Gorffennaf 2012
|
133934.0
|
96962.0
|
Awst 2012
|
133719.0
|
97793.0
|
Medi 2012
|
134420.0
|
98445.0
|
Hydref 2012
|
136614.0
|
98622.0
|
Tachwedd 2012
|
137455.0
|
97849.0
|
Rhagfyr 2012
|
137768.0
|
97064.0
|
Ionawr 2013
|
134584.0
|
95431.0
|
Chwefror 2013
|
131351.0
|
93770.0
|
Mawrth 2013
|
131250.0
|
93484.0
|
Ebrill 2013
|
131646.0
|
92957.0
|
Mai 2013
|
133891.0
|
94238.0
|
Mehefin 2013
|
133179.0
|
94504.0
|
Gorffennaf 2013
|
134909.0
|
96446.0
|
Awst 2013
|
135400.0
|
97283.0
|
Medi 2013
|
136872.0
|
97812.0
|
Hydref 2013
|
133944.0
|
95007.0
|
Tachwedd 2013
|
132496.0
|
93120.0
|
Rhagfyr 2013
|
133157.0
|
93211.0
|
Ionawr 2014
|
132463.0
|
92848.0
|
Chwefror 2014
|
129548.0
|
90536.0
|
Mawrth 2014
|
126278.0
|
88366.0
|
Ebrill 2014
|
128817.0
|
89875.0
|
Mai 2014
|
133672.0
|
93100.0
|
Mehefin 2014
|
136720.0
|
95366.0
|
Gorffennaf 2014
|
137534.0
|
96312.0
|
Awst 2014
|
136818.0
|
96792.0
|
Medi 2014
|
133958.0
|
95417.0
|
Hydref 2014
|
132546.0
|
94470.0
|
Tachwedd 2014
|
129985.0
|
92584.0
|
Rhagfyr 2014
|
130584.0
|
92385.0
|
Ionawr 2015
|
130652.0
|
91892.0
|
Chwefror 2015
|
132725.0
|
92588.0
|
Mawrth 2015
|
132695.0
|
91961.0
|
Ebrill 2015
|
135126.0
|
93540.0
|
Mai 2015
|
136284.0
|
94632.0
|
Mehefin 2015
|
138254.0
|
97229.0
|
Gorffennaf 2015
|
137331.0
|
97130.0
|
Awst 2015
|
136569.0
|
97048.0
|
Medi 2015
|
136687.0
|
96956.0
|
Hydref 2015
|
135674.0
|
96072.0
|
Tachwedd 2015
|
135148.0
|
95592.0
|
Rhagfyr 2015
|
135925.0
|
95282.0
|
Ionawr 2016
|
136450.0
|
95565.0
|
Chwefror 2016
|
136165.0
|
95529.0
|
Mawrth 2016
|
134638.0
|
95891.0
|
Ebrill 2016
|
135211.0
|
95345.0
|
Mai 2016
|
137931.0
|
95204.0
|
Mehefin 2016
|
140178.0
|
95371.0
|
Gorffennaf 2016
|
142539.0
|
97753.0
|
Awst 2016
|
142657.0
|
99250.0
|
Medi 2016
|
142722.0
|
99338.0
|
Hydref 2016
|
141249.0
|
97655.0
|
Tachwedd 2016
|
140516.0
|
96305.0
|
Rhagfyr 2016
|
141051.0
|
96118.0
|
Ionawr 2017
|
142153.0
|
96018.0
|
Chwefror 2017
|
143106.0
|
96386.0
|
Mawrth 2017
|
140885.0
|
94407.0
|
Ebrill 2017
|
139105.0
|
93992.0
|
Mai 2017
|
139999.0
|
94857.0
|
Mehefin 2017
|
144205.0
|
98571.0
|
Gorffennaf 2017
|
147675.0
|
101099.0
|
Awst 2017
|
148079.0
|
101984.0
|
Medi 2017
|
147705.0
|
101408.0
|
Hydref 2017
|
146715.0
|
100523.0
|
Tachwedd 2017
|
146604.0
|
100286.0
|
Rhagfyr 2017
|
146480.0
|
100227.0
|
Ionawr 2018
|
145352.0
|
98742.0
|
Chwefror 2018
|
147518.0
|
97892.0
|
Mawrth 2018
|
144747.0
|
95120.0
|
Ebrill 2018
|
146942.0
|
96548.0
|
Mai 2018
|
145897.0
|
97608.0
|
Mehefin 2018
|
145893.0
|
98204.0
|
Gorffennaf 2018
|
149059.0
|
100871.0
|
Awst 2018
|
149042.0
|
100434.0
|
Medi 2018
|
152713.0
|
102802.0
|
Hydref 2018
|
152473.0
|
101875.0
|
Tachwedd 2018
|
150822.0
|
101592.0
|
Rhagfyr 2018
|
149174.0
|
100428.0
|
Ionawr 2019
|
143743.0
|
97125.0
|
Chwefror 2019
|
143578.0
|
95036.0
|
Mawrth 2019
|
143514.0
|
94374.0
|
Ebrill 2019
|
149341.0
|
97868.0
|
Mai 2019
|
150717.0
|
99956.0
|
Mehefin 2019
|
150844.0
|
101170.0
|
Gorffennaf 2019
|
149155.0
|
99834.0
|
Awst 2019
|
150041.0
|
100883.0
|
Medi 2019
|
152398.0
|
101706.0
|
Hydref 2019
|
151288.0
|
101520.0
|
Tachwedd 2019
|
148623.0
|
100417.0
|
Rhagfyr 2019
|
146149.0
|
99825.0
|
Ionawr 2020
|
145910.0
|
98710.0
|
Chwefror 2020
|
146581.0
|
98239.0
|
Mawrth 2020
|
147281.0
|
97212.0
|
Ebrill 2020
|
145298.0
|
95658.0
|
Mai 2020
|
148151.0
|
95958.0
|
Mehefin 2020
|
148037.0
|
96999.0
|
Gorffennaf 2020
|
150220.0
|
99502.0
|
Awst 2020
|
149587.0
|
100185.0
|
Medi 2020
|
151846.0
|
101064.0
|
Hydref 2020
|
153755.0
|
103219.0
|
Tachwedd 2020
|
155217.0
|
105553.0
|
Rhagfyr 2020
|
156250.0
|
107291.0
|
Ionawr 2021
|
157747.0
|
109709.0
|
Chwefror 2021
|
159034.0
|
110920.0
|
Mawrth 2021
|
161005.0
|
112368.0
|
Ebrill 2021
|
162323.0
|
111836.0
|
Mai 2021
|
164503.0
|
113155.0
|
Mehefin 2021
|
167836.0
|
117552.0
|
Gorffennaf 2021
|
170222.0
|
118683.0
|
Awst 2021
|
169628.0
|
119311.0
|
Medi 2021
|
171352.0
|
120121.0
|
Hydref 2021
|
170206.0
|
121426.0
|
Tachwedd 2021
|
170349.0
|
120819.0
|
Rhagfyr 2021
|
165878.0
|
118032.0
|
Ionawr 2022
|
164686.0
|
117352.0
|
Newid canrannol (blynyddol)
yn ôl
statws yr eiddo
yn
Nurham
cuddio
Dyddiad
|
Adeilad newydd
|
Eiddo presennol
|
Ionawr 2006
|
15.2
|
13.6
|
Chwefror 2006
|
12.0
|
11.6
|
Mawrth 2006
|
11.4
|
11.6
|
Ebrill 2006
|
8.5
|
9.3
|
Mai 2006
|
7.4
|
8.7
|
Mehefin 2006
|
8.5
|
9.6
|
Gorffennaf 2006
|
7.6
|
8.8
|
Awst 2006
|
6.9
|
8.8
|
Medi 2006
|
4.1
|
6.5
|
Hydref 2006
|
4.4
|
6.9
|
Tachwedd 2006
|
3.8
|
6.7
|
Rhagfyr 2006
|
3.7
|
7.0
|
Ionawr 2007
|
1.5
|
4.8
|
Chwefror 2007
|
1.5
|
4.8
|
Mawrth 2007
|
1.2
|
5.0
|
Ebrill 2007
|
1.0
|
5.6
|
Mai 2007
|
2.5
|
6.6
|
Mehefin 2007
|
0.7
|
4.2
|
Gorffennaf 2007
|
3.4
|
5.4
|
Awst 2007
|
2.7
|
4.7
|
Medi 2007
|
4.7
|
6.5
|
Hydref 2007
|
4.5
|
6.5
|
Tachwedd 2007
|
4.9
|
6.5
|
Rhagfyr 2007
|
4.3
|
5.3
|
Ionawr 2008
|
2.7
|
3.3
|
Chwefror 2008
|
3.8
|
3.3
|
Mawrth 2008
|
3.7
|
1.9
|
Ebrill 2008
|
5.6
|
2.3
|
Mai 2008
|
4.0
|
1.3
|
Mehefin 2008
|
4.5
|
2.0
|
Gorffennaf 2008
|
1.8
|
0.6
|
Awst 2008
|
0.4
|
-0.7
|
Medi 2008
|
-2.2
|
-3.2
|
Hydref 2008
|
-5.1
|
-6.2
|
Tachwedd 2008
|
-8.0
|
-9.7
|
Rhagfyr 2008
|
-10.8
|
-11.7
|
Ionawr 2009
|
-10.6
|
-11.6
|
Chwefror 2009
|
-13.8
|
-13.6
|
Mawrth 2009
|
-13.0
|
-13.1
|
Ebrill 2009
|
-15.0
|
-14.7
|
Mai 2009
|
-14.0
|
-13.6
|
Mehefin 2009
|
-15.3
|
-14.3
|
Gorffennaf 2009
|
-15.2
|
-13.9
|
Awst 2009
|
-13.7
|
-12.7
|
Medi 2009
|
-10.3
|
-9.5
|
Hydref 2009
|
-6.4
|
-5.2
|
Tachwedd 2009
|
-3.4
|
-1.2
|
Rhagfyr 2009
|
-0.6
|
1.9
|
Ionawr 2010
|
-2.0
|
2.0
|
Chwefror 2010
|
-0.1
|
3.9
|
Mawrth 2010
|
-0.6
|
3.9
|
Ebrill 2010
|
1.2
|
5.3
|
Mai 2010
|
0.0
|
4.0
|
Mehefin 2010
|
0.0
|
3.8
|
Gorffennaf 2010
|
-0.1
|
3.5
|
Awst 2010
|
1.1
|
3.9
|
Medi 2010
|
-0.5
|
1.8
|
Hydref 2010
|
-1.0
|
-0.6
|
Tachwedd 2010
|
-2.7
|
-2.8
|
Rhagfyr 2010
|
-2.8
|
-4.5
|
Ionawr 2011
|
-1.5
|
-4.8
|
Chwefror 2011
|
-2.3
|
-6.2
|
Mawrth 2011
|
-3.5
|
-7.3
|
Ebrill 2011
|
-3.4
|
-6.8
|
Mai 2011
|
-0.5
|
-4.9
|
Mehefin 2011
|
0.4
|
-4.2
|
Gorffennaf 2011
|
1.0
|
-4.2
|
Awst 2011
|
-2.3
|
-6.5
|
Medi 2011
|
-2.7
|
-6.1
|
Hydref 2011
|
-5.2
|
-7.0
|
Tachwedd 2011
|
-2.8
|
-4.8
|
Rhagfyr 2011
|
-2.0
|
-3.6
|
Ionawr 2012
|
-2.1
|
-3.0
|
Chwefror 2012
|
-2.3
|
-1.7
|
Mawrth 2012
|
-2.0
|
-0.9
|
Ebrill 2012
|
-1.6
|
-0.4
|
Mai 2012
|
-3.7
|
-2.4
|
Mehefin 2012
|
-4.6
|
-3.5
|
Gorffennaf 2012
|
-5.4
|
-3.2
|
Awst 2012
|
-3.9
|
-1.4
|
Medi 2012
|
-3.4
|
-1.1
|
Hydref 2012
|
-0.4
|
0.4
|
Tachwedd 2012
|
-0.6
|
-0.5
|
Rhagfyr 2012
|
-1.0
|
-1.6
|
Ionawr 2013
|
-1.6
|
-1.7
|
Chwefror 2013
|
-2.3
|
-2.3
|
Mawrth 2013
|
-1.2
|
-1.4
|
Ebrill 2013
|
-2.3
|
-3.2
|
Mai 2013
|
-1.4
|
-2.4
|
Mehefin 2013
|
-1.1
|
-1.8
|
Gorffennaf 2013
|
0.7
|
-0.5
|
Awst 2013
|
1.3
|
-0.5
|
Medi 2013
|
1.8
|
-0.6
|
Hydref 2013
|
-2.0
|
-3.7
|
Tachwedd 2013
|
-3.6
|
-4.8
|
Rhagfyr 2013
|
-3.4
|
-4.0
|
Ionawr 2014
|
-1.6
|
-2.7
|
Chwefror 2014
|
-1.4
|
-3.4
|
Mawrth 2014
|
-3.8
|
-5.5
|
Ebrill 2014
|
-2.2
|
-3.3
|
Mai 2014
|
-0.2
|
-1.2
|
Mehefin 2014
|
2.7
|
0.9
|
Gorffennaf 2014
|
2.0
|
-0.1
|
Awst 2014
|
1.0
|
-0.5
|
Medi 2014
|
-2.1
|
-2.4
|
Hydref 2014
|
-1.0
|
-0.6
|
Tachwedd 2014
|
-1.9
|
-0.6
|
Rhagfyr 2014
|
-1.9
|
-0.9
|
Ionawr 2015
|
-1.4
|
-1.0
|
Chwefror 2015
|
2.4
|
2.3
|
Mawrth 2015
|
5.1
|
4.1
|
Ebrill 2015
|
4.9
|
4.1
|
Mai 2015
|
2.0
|
1.6
|
Mehefin 2015
|
1.1
|
2.0
|
Gorffennaf 2015
|
-0.2
|
0.8
|
Awst 2015
|
-0.2
|
0.3
|
Medi 2015
|
2.0
|
1.6
|
Hydref 2015
|
2.4
|
1.7
|
Tachwedd 2015
|
4.0
|
3.2
|
Rhagfyr 2015
|
4.1
|
3.1
|
Ionawr 2016
|
4.4
|
4.0
|
Chwefror 2016
|
2.6
|
3.2
|
Mawrth 2016
|
1.5
|
4.3
|
Ebrill 2016
|
0.1
|
1.9
|
Mai 2016
|
1.2
|
0.6
|
Mehefin 2016
|
1.4
|
-1.9
|
Gorffennaf 2016
|
3.8
|
0.6
|
Awst 2016
|
4.5
|
2.3
|
Medi 2016
|
4.4
|
2.5
|
Hydref 2016
|
4.1
|
1.6
|
Tachwedd 2016
|
4.0
|
0.8
|
Rhagfyr 2016
|
3.8
|
0.9
|
Ionawr 2017
|
4.2
|
0.5
|
Chwefror 2017
|
5.1
|
0.9
|
Mawrth 2017
|
4.6
|
-1.6
|
Ebrill 2017
|
-0.3
|
-1.7
|
Mai 2017
|
-0.4
|
-0.5
|
Mehefin 2017
|
2.9
|
3.4
|
Gorffennaf 2017
|
3.6
|
3.4
|
Awst 2017
|
3.8
|
2.8
|
Medi 2017
|
3.5
|
2.1
|
Hydref 2017
|
3.9
|
2.9
|
Tachwedd 2017
|
4.3
|
4.1
|
Rhagfyr 2017
|
3.8
|
4.3
|
Ionawr 2018
|
2.2
|
2.8
|
Chwefror 2018
|
3.1
|
1.6
|
Mawrth 2018
|
2.7
|
0.8
|
Ebrill 2018
|
5.6
|
2.7
|
Mai 2018
|
4.2
|
2.9
|
Mehefin 2018
|
1.2
|
-0.4
|
Gorffennaf 2018
|
0.9
|
-0.2
|
Awst 2018
|
0.6
|
-1.5
|
Medi 2018
|
3.4
|
1.4
|
Hydref 2018
|
3.9
|
1.3
|
Tachwedd 2018
|
2.9
|
1.3
|
Rhagfyr 2018
|
1.8
|
0.2
|
Ionawr 2019
|
-1.1
|
-1.6
|
Chwefror 2019
|
-2.7
|
-2.9
|
Mawrth 2019
|
-0.8
|
-0.8
|
Ebrill 2019
|
1.6
|
1.4
|
Mai 2019
|
3.3
|
2.4
|
Mehefin 2019
|
3.4
|
3.0
|
Gorffennaf 2019
|
0.1
|
-1.0
|
Awst 2019
|
0.7
|
0.4
|
Medi 2019
|
-0.2
|
-1.1
|
Hydref 2019
|
-0.8
|
-0.4
|
Tachwedd 2019
|
-1.5
|
-1.2
|
Rhagfyr 2019
|
-2.0
|
-0.6
|
Ionawr 2020
|
1.5
|
1.6
|
Chwefror 2020
|
2.1
|
3.4
|
Mawrth 2020
|
2.6
|
3.0
|
Ebrill 2020
|
-2.7
|
-2.3
|
Mai 2020
|
-1.7
|
-4.0
|
Mehefin 2020
|
-1.9
|
-4.1
|
Gorffennaf 2020
|
0.7
|
-0.3
|
Awst 2020
|
-0.3
|
-0.7
|
Medi 2020
|
-0.4
|
-0.6
|
Hydref 2020
|
1.6
|
1.7
|
Tachwedd 2020
|
4.4
|
5.1
|
Rhagfyr 2020
|
6.9
|
7.5
|
Ionawr 2021
|
8.1
|
11.1
|
Chwefror 2021
|
8.5
|
12.9
|
Mawrth 2021
|
9.3
|
15.6
|
Ebrill 2021
|
11.7
|
16.9
|
Mai 2021
|
11.0
|
17.9
|
Mehefin 2021
|
13.4
|
21.2
|
Gorffennaf 2021
|
13.3
|
19.3
|
Awst 2021
|
13.4
|
19.1
|
Medi 2021
|
12.8
|
18.9
|
Hydref 2021
|
10.7
|
17.6
|
Tachwedd 2021
|
9.7
|
14.5
|
Rhagfyr 2021
|
6.2
|
10.0
|
Ionawr 2022
|
4.4
|
7.0
|
Newid canrannol (misol)
yn ôl
statws yr eiddo
yn
Nurham
cuddio
Dyddiad
|
Adeilad newydd
|
Eiddo presennol
|
Ionawr 2006
|
1.9
|
1.9
|
Chwefror 2006
|
-0.2
|
-0.4
|
Mawrth 2006
|
-0.2
|
-0.4
|
Ebrill 2006
|
-0.1
|
-0.2
|
Mai 2006
|
0.1
|
0.7
|
Mehefin 2006
|
1.9
|
2.6
|
Gorffennaf 2006
|
-0.4
|
0.5
|
Awst 2006
|
0.7
|
1.7
|
Medi 2006
|
-1.1
|
-0.7
|
Hydref 2006
|
0.5
|
0.5
|
Tachwedd 2006
|
-0.2
|
-0.2
|
Rhagfyr 2006
|
0.7
|
0.9
|
Ionawr 2007
|
-0.2
|
-0.2
|
Chwefror 2007
|
-0.2
|
-0.5
|
Mawrth 2007
|
-0.5
|
-0.2
|
Ebrill 2007
|
-0.3
|
0.4
|
Mai 2007
|
1.5
|
1.6
|
Mehefin 2007
|
0.2
|
0.3
|
Gorffennaf 2007
|
2.3
|
1.7
|
Awst 2007
|
0.1
|
1.0
|
Medi 2007
|
0.8
|
1.0
|
Hydref 2007
|
0.3
|
0.5
|
Tachwedd 2007
|
0.2
|
-0.2
|
Rhagfyr 2007
|
0.1
|
-0.2
|
Ionawr 2008
|
-1.8
|
-2.0
|
Chwefror 2008
|
0.9
|
-0.6
|
Mawrth 2008
|
-0.6
|
-1.5
|
Ebrill 2008
|
1.6
|
0.8
|
Mai 2008
|
-0.0
|
0.5
|
Mehefin 2008
|
0.6
|
1.1
|
Gorffennaf 2008
|
-0.3
|
0.3
|
Awst 2008
|
-1.3
|
-0.3
|
Medi 2008
|
-1.8
|
-1.7
|
Hydref 2008
|
-2.6
|
-2.6
|
Tachwedd 2008
|
-2.9
|
-3.9
|
Rhagfyr 2008
|
-3.0
|
-2.5
|
Ionawr 2009
|
-1.5
|
-1.8
|
Chwefror 2009
|
-2.7
|
-2.8
|
Mawrth 2009
|
0.3
|
-1.0
|
Ebrill 2009
|
-0.8
|
-1.0
|
Mai 2009
|
1.2
|
1.8
|
Mehefin 2009
|
-0.8
|
0.3
|
Gorffennaf 2009
|
-0.2
|
0.8
|
Awst 2009
|
0.4
|
1.1
|
Medi 2009
|
2.1
|
2.0
|
Hydref 2009
|
1.6
|
2.0
|
Tachwedd 2009
|
0.2
|
0.1
|
Rhagfyr 2009
|
-0.1
|
0.6
|
Ionawr 2010
|
-2.9
|
-1.8
|
Chwefror 2010
|
-0.8
|
-1.0
|
Mawrth 2010
|
-0.3
|
-1.0
|
Ebrill 2010
|
1.0
|
0.3
|
Mai 2010
|
-0.1
|
0.6
|
Mehefin 2010
|
-0.8
|
0.0
|
Gorffennaf 2010
|
-0.3
|
0.5
|
Awst 2010
|
1.5
|
1.5
|
Medi 2010
|
0.4
|
-0.1
|
Hydref 2010
|
1.1
|
-0.4
|
Tachwedd 2010
|
-1.5
|
-2.1
|
Rhagfyr 2010
|
-0.2
|
-1.1
|
Ionawr 2011
|
-1.6
|
-2.1
|
Chwefror 2011
|
-1.6
|
-2.5
|
Mawrth 2011
|
-1.5
|
-2.0
|
Ebrill 2011
|
1.1
|
0.8
|
Mai 2011
|
3.0
|
2.6
|
Mehefin 2011
|
0.1
|
0.8
|
Gorffennaf 2011
|
0.3
|
0.5
|
Awst 2011
|
-1.8
|
-1.0
|
Medi 2011
|
-0.0
|
0.3
|
Hydref 2011
|
-1.4
|
-1.3
|
Tachwedd 2011
|
0.9
|
0.2
|
Rhagfyr 2011
|
0.6
|
0.2
|
Ionawr 2012
|
-1.7
|
-1.5
|
Chwefror 2012
|
-1.8
|
-1.2
|
Mawrth 2012
|
-1.2
|
-1.2
|
Ebrill 2012
|
1.5
|
1.4
|
Mai 2012
|
0.8
|
0.5
|
Mehefin 2012
|
-0.8
|
-0.3
|
Gorffennaf 2012
|
-0.5
|
0.7
|
Awst 2012
|
-0.2
|
0.9
|
Medi 2012
|
0.5
|
0.7
|
Hydref 2012
|
1.6
|
0.2
|
Tachwedd 2012
|
0.6
|
-0.8
|
Rhagfyr 2012
|
0.2
|
-0.8
|
Ionawr 2013
|
-2.3
|
-1.7
|
Chwefror 2013
|
-2.4
|
-1.7
|
Mawrth 2013
|
-0.1
|
-0.3
|
Ebrill 2013
|
0.3
|
-0.6
|
Mai 2013
|
1.7
|
1.4
|
Mehefin 2013
|
-0.5
|
0.3
|
Gorffennaf 2013
|
1.3
|
2.1
|
Awst 2013
|
0.4
|
0.9
|
Medi 2013
|
1.1
|
0.5
|
Hydref 2013
|
-2.1
|
-2.9
|
Tachwedd 2013
|
-1.1
|
-2.0
|
Rhagfyr 2013
|
0.5
|
0.1
|
Ionawr 2014
|
-0.5
|
-0.4
|
Chwefror 2014
|
-2.2
|
-2.5
|
Mawrth 2014
|
-2.5
|
-2.4
|
Ebrill 2014
|
2.0
|
1.7
|
Mai 2014
|
3.8
|
3.6
|
Mehefin 2014
|
2.3
|
2.4
|
Gorffennaf 2014
|
0.6
|
1.0
|
Awst 2014
|
-0.5
|
0.5
|
Medi 2014
|
-2.1
|
-1.4
|
Hydref 2014
|
-1.0
|
-1.0
|
Tachwedd 2014
|
-1.9
|
-2.0
|
Rhagfyr 2014
|
0.5
|
-0.2
|
Ionawr 2015
|
0.1
|
-0.5
|
Chwefror 2015
|
1.6
|
0.8
|
Mawrth 2015
|
-0.0
|
-0.7
|
Ebrill 2015
|
1.8
|
1.7
|
Mai 2015
|
0.9
|
1.2
|
Mehefin 2015
|
1.4
|
2.7
|
Gorffennaf 2015
|
-0.7
|
-0.1
|
Awst 2015
|
-0.6
|
-0.1
|
Medi 2015
|
0.1
|
-0.1
|
Hydref 2015
|
-0.7
|
-0.9
|
Tachwedd 2015
|
-0.4
|
-0.5
|
Rhagfyr 2015
|
0.6
|
-0.3
|
Ionawr 2016
|
0.4
|
0.3
|
Chwefror 2016
|
-0.2
|
-0.0
|
Mawrth 2016
|
-1.1
|
0.4
|
Ebrill 2016
|
0.4
|
-0.6
|
Mai 2016
|
2.0
|
-0.2
|
Mehefin 2016
|
1.6
|
0.2
|
Gorffennaf 2016
|
1.7
|
2.5
|
Awst 2016
|
0.1
|
1.5
|
Medi 2016
|
0.1
|
0.1
|
Hydref 2016
|
-1.0
|
-1.7
|
Tachwedd 2016
|
-0.5
|
-1.4
|
Rhagfyr 2016
|
0.4
|
-0.2
|
Ionawr 2017
|
0.8
|
-0.1
|
Chwefror 2017
|
0.7
|
0.4
|
Mawrth 2017
|
-1.6
|
-2.0
|
Ebrill 2017
|
-1.3
|
-0.4
|
Mai 2017
|
0.6
|
0.9
|
Mehefin 2017
|
3.0
|
3.9
|
Gorffennaf 2017
|
2.4
|
2.6
|
Awst 2017
|
0.3
|
0.9
|
Medi 2017
|
-0.2
|
-0.6
|
Hydref 2017
|
-0.7
|
-0.9
|
Tachwedd 2017
|
-0.1
|
-0.2
|
Rhagfyr 2017
|
-0.1
|
-0.1
|
Ionawr 2018
|
-0.8
|
-1.5
|
Chwefror 2018
|
1.5
|
-0.9
|
Mawrth 2018
|
-1.9
|
-2.8
|
Ebrill 2018
|
1.5
|
1.5
|
Mai 2018
|
-0.7
|
1.1
|
Mehefin 2018
|
0.0
|
0.6
|
Gorffennaf 2018
|
2.2
|
2.7
|
Awst 2018
|
-0.0
|
-0.4
|
Medi 2018
|
2.5
|
2.4
|
Hydref 2018
|
-0.2
|
-0.9
|
Tachwedd 2018
|
-1.1
|
-0.3
|
Rhagfyr 2018
|
-1.1
|
-1.2
|
Ionawr 2019
|
-3.6
|
-3.3
|
Chwefror 2019
|
-0.1
|
-2.2
|
Mawrth 2019
|
-0.0
|
-0.7
|
Ebrill 2019
|
4.1
|
3.7
|
Mai 2019
|
0.9
|
2.1
|
Mehefin 2019
|
0.1
|
1.2
|
Gorffennaf 2019
|
-1.1
|
-1.3
|
Awst 2019
|
0.6
|
1.0
|
Medi 2019
|
1.6
|
0.8
|
Hydref 2019
|
-0.7
|
-0.2
|
Tachwedd 2019
|
-1.8
|
-1.1
|
Rhagfyr 2019
|
-1.7
|
-0.6
|
Ionawr 2020
|
-0.2
|
-1.1
|
Chwefror 2020
|
0.5
|
-0.5
|
Mawrth 2020
|
0.5
|
-1.0
|
Ebrill 2020
|
-1.4
|
-1.6
|
Mai 2020
|
2.0
|
0.3
|
Mehefin 2020
|
-0.1
|
1.1
|
Gorffennaf 2020
|
1.5
|
2.6
|
Awst 2020
|
-0.4
|
0.7
|
Medi 2020
|
1.5
|
0.9
|
Hydref 2020
|
1.3
|
2.1
|
Tachwedd 2020
|
1.0
|
2.3
|
Rhagfyr 2020
|
0.7
|
1.6
|
Ionawr 2021
|
1.0
|
2.3
|
Chwefror 2021
|
0.8
|
1.1
|
Mawrth 2021
|
1.2
|
1.3
|
Ebrill 2021
|
0.8
|
-0.5
|
Mai 2021
|
1.3
|
1.2
|
Mehefin 2021
|
2.0
|
3.9
|
Gorffennaf 2021
|
1.4
|
1.0
|
Awst 2021
|
-0.3
|
0.5
|
Medi 2021
|
1.0
|
0.7
|
Hydref 2021
|
-0.7
|
1.1
|
Tachwedd 2021
|
0.1
|
-0.5
|
Rhagfyr 2021
|
-2.6
|
-2.3
|
Ionawr 2022
|
-0.7
|
-0.6
|
Dyddiad
|
Adeilad newydd
|
Eiddo presennol
|
Ionawr 2006
|
119.0
|
117.1
|
Chwefror 2006
|
118.7
|
116.6
|
Mawrth 2006
|
118.5
|
116.1
|
Ebrill 2006
|
118.4
|
116.0
|
Mai 2006
|
118.4
|
116.8
|
Mehefin 2006
|
120.7
|
119.8
|
Gorffennaf 2006
|
120.3
|
120.4
|
Awst 2006
|
121.1
|
122.4
|
Medi 2006
|
119.8
|
121.5
|
Hydref 2006
|
120.4
|
122.1
|
Tachwedd 2006
|
120.2
|
121.9
|
Rhagfyr 2006
|
121.0
|
123.0
|
Ionawr 2007
|
120.8
|
122.8
|
Chwefror 2007
|
120.5
|
122.2
|
Mawrth 2007
|
119.9
|
121.9
|
Ebrill 2007
|
119.5
|
122.5
|
Mai 2007
|
121.4
|
124.4
|
Mehefin 2007
|
121.5
|
124.8
|
Gorffennaf 2007
|
124.3
|
127.0
|
Awst 2007
|
124.4
|
128.2
|
Medi 2007
|
125.4
|
129.4
|
Hydref 2007
|
125.8
|
130.1
|
Tachwedd 2007
|
126.1
|
129.8
|
Rhagfyr 2007
|
126.2
|
129.5
|
Ionawr 2008
|
124.0
|
126.9
|
Chwefror 2008
|
125.1
|
126.2
|
Mawrth 2008
|
124.3
|
124.3
|
Ebrill 2008
|
126.2
|
125.3
|
Mai 2008
|
126.2
|
126.0
|
Mehefin 2008
|
127.0
|
127.3
|
Gorffennaf 2008
|
126.6
|
127.7
|
Awst 2008
|
124.9
|
127.3
|
Medi 2008
|
122.7
|
125.2
|
Hydref 2008
|
119.4
|
122.0
|
Tachwedd 2008
|
116.0
|
117.2
|
Rhagfyr 2008
|
112.5
|
114.3
|
Ionawr 2009
|
110.8
|
112.2
|
Chwefror 2009
|
107.8
|
109.0
|
Mawrth 2009
|
108.1
|
108.0
|
Ebrill 2009
|
107.2
|
106.9
|
Mai 2009
|
108.5
|
108.8
|
Mehefin 2009
|
107.6
|
109.1
|
Gorffennaf 2009
|
107.4
|
109.9
|
Awst 2009
|
107.8
|
111.1
|
Medi 2009
|
110.0
|
113.4
|
Hydref 2009
|
111.8
|
115.6
|
Tachwedd 2009
|
112.0
|
115.8
|
Rhagfyr 2009
|
111.9
|
116.5
|
Ionawr 2010
|
108.6
|
114.4
|
Chwefror 2010
|
107.8
|
113.3
|
Mawrth 2010
|
107.5
|
112.2
|
Ebrill 2010
|
108.6
|
112.6
|
Mai 2010
|
108.5
|
113.2
|
Mehefin 2010
|
107.6
|
113.2
|
Gorffennaf 2010
|
107.3
|
113.8
|
Awst 2010
|
109.0
|
115.4
|
Medi 2010
|
109.4
|
115.4
|
Hydref 2010
|
110.7
|
114.9
|
Tachwedd 2010
|
109.0
|
112.5
|
Rhagfyr 2010
|
108.7
|
111.3
|
Ionawr 2011
|
107.0
|
109.0
|
Chwefror 2011
|
105.3
|
106.2
|
Mawrth 2011
|
103.7
|
104.1
|
Ebrill 2011
|
104.8
|
105.0
|
Mai 2011
|
107.9
|
107.7
|
Mehefin 2011
|
108.1
|
108.5
|
Gorffennaf 2011
|
108.4
|
109.0
|
Awst 2011
|
106.5
|
108.0
|
Medi 2011
|
106.5
|
108.3
|
Hydref 2011
|
105.0
|
106.9
|
Tachwedd 2011
|
105.9
|
107.1
|
Rhagfyr 2011
|
106.5
|
107.3
|
Ionawr 2012
|
104.7
|
105.7
|
Chwefror 2012
|
102.9
|
104.4
|
Mawrth 2012
|
101.6
|
103.1
|
Ebrill 2012
|
103.1
|
104.6
|
Mai 2012
|
103.9
|
105.1
|
Mehefin 2012
|
103.0
|
104.8
|
Gorffennaf 2012
|
102.5
|
105.5
|
Awst 2012
|
102.4
|
106.4
|
Medi 2012
|
102.9
|
107.1
|
Hydref 2012
|
104.6
|
107.3
|
Tachwedd 2012
|
105.2
|
106.5
|
Rhagfyr 2012
|
105.4
|
105.6
|
Ionawr 2013
|
103.0
|
103.8
|
Chwefror 2013
|
100.5
|
102.0
|
Mawrth 2013
|
100.5
|
101.7
|
Ebrill 2013
|
100.8
|
101.2
|
Mai 2013
|
102.5
|
102.6
|
Mehefin 2013
|
101.9
|
102.8
|
Gorffennaf 2013
|
103.3
|
105.0
|
Awst 2013
|
103.6
|
105.9
|
Medi 2013
|
104.8
|
106.4
|
Hydref 2013
|
102.5
|
103.4
|
Tachwedd 2013
|
101.4
|
101.3
|
Rhagfyr 2013
|
101.9
|
101.4
|
Ionawr 2014
|
101.4
|
101.0
|
Chwefror 2014
|
99.2
|
98.5
|
Mawrth 2014
|
96.6
|
96.2
|
Ebrill 2014
|
98.6
|
97.8
|
Mai 2014
|
102.3
|
101.3
|
Mehefin 2014
|
104.6
|
103.8
|
Gorffennaf 2014
|
105.3
|
104.8
|
Awst 2014
|
104.7
|
105.3
|
Medi 2014
|
102.5
|
103.8
|
Hydref 2014
|
101.4
|
102.8
|
Tachwedd 2014
|
99.5
|
100.8
|
Rhagfyr 2014
|
100.0
|
100.5
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
101.6
|
100.8
|
Mawrth 2015
|
101.6
|
100.1
|
Ebrill 2015
|
103.4
|
101.8
|
Mai 2015
|
104.3
|
103.0
|
Mehefin 2015
|
105.8
|
105.8
|
Gorffennaf 2015
|
105.1
|
105.7
|
Awst 2015
|
104.5
|
105.6
|
Medi 2015
|
104.6
|
105.5
|
Hydref 2015
|
103.8
|
104.6
|
Tachwedd 2015
|
103.4
|
104.0
|
Rhagfyr 2015
|
104.0
|
103.7
|
Ionawr 2016
|
104.4
|
104.0
|
Chwefror 2016
|
104.2
|
104.0
|
Mawrth 2016
|
103.0
|
104.4
|
Ebrill 2016
|
103.5
|
103.8
|
Mai 2016
|
105.6
|
103.6
|
Mehefin 2016
|
107.3
|
103.8
|
Gorffennaf 2016
|
109.1
|
106.4
|
Awst 2016
|
109.2
|
108.0
|
Medi 2016
|
109.2
|
108.1
|
Hydref 2016
|
108.1
|
106.3
|
Tachwedd 2016
|
107.6
|
104.8
|
Rhagfyr 2016
|
108.0
|
104.6
|
Ionawr 2017
|
108.8
|
104.5
|
Chwefror 2017
|
109.5
|
104.9
|
Mawrth 2017
|
107.8
|
102.7
|
Ebrill 2017
|
106.5
|
102.3
|
Mai 2017
|
107.2
|
103.2
|
Mehefin 2017
|
110.4
|
107.3
|
Gorffennaf 2017
|
113.0
|
110.0
|
Awst 2017
|
113.3
|
111.0
|
Medi 2017
|
113.0
|
110.4
|
Hydref 2017
|
112.3
|
109.4
|
Tachwedd 2017
|
112.2
|
109.1
|
Rhagfyr 2017
|
112.1
|
109.1
|
Ionawr 2018
|
111.2
|
107.4
|
Chwefror 2018
|
112.9
|
106.5
|
Mawrth 2018
|
110.8
|
103.5
|
Ebrill 2018
|
112.5
|
105.1
|
Mai 2018
|
111.7
|
106.2
|
Mehefin 2018
|
111.7
|
106.9
|
Gorffennaf 2018
|
114.1
|
109.8
|
Awst 2018
|
114.1
|
109.3
|
Medi 2018
|
116.9
|
111.9
|
Hydref 2018
|
116.7
|
110.9
|
Tachwedd 2018
|
115.4
|
110.6
|
Rhagfyr 2018
|
114.2
|
109.3
|
Ionawr 2019
|
110.0
|
105.7
|
Chwefror 2019
|
109.9
|
103.4
|
Mawrth 2019
|
109.8
|
102.7
|
Ebrill 2019
|
114.3
|
106.5
|
Mai 2019
|
115.4
|
108.8
|
Mehefin 2019
|
115.5
|
110.1
|
Gorffennaf 2019
|
114.2
|
108.6
|
Awst 2019
|
114.8
|
109.8
|
Medi 2019
|
116.6
|
110.7
|
Hydref 2019
|
115.8
|
110.5
|
Tachwedd 2019
|
113.8
|
109.3
|
Rhagfyr 2019
|
111.9
|
108.6
|
Ionawr 2020
|
111.7
|
107.4
|
Chwefror 2020
|
112.2
|
106.9
|
Mawrth 2020
|
112.7
|
105.8
|
Ebrill 2020
|
111.2
|
104.1
|
Mai 2020
|
113.4
|
104.4
|
Mehefin 2020
|
113.3
|
105.6
|
Gorffennaf 2020
|
115.0
|
108.3
|
Awst 2020
|
114.5
|
109.0
|
Medi 2020
|
116.2
|
110.0
|
Hydref 2020
|
117.7
|
112.3
|
Tachwedd 2020
|
118.8
|
114.9
|
Rhagfyr 2020
|
119.6
|
116.8
|
Ionawr 2021
|
120.7
|
119.4
|
Chwefror 2021
|
121.7
|
120.7
|
Mawrth 2021
|
123.2
|
122.3
|
Ebrill 2021
|
124.2
|
121.7
|
Mai 2021
|
125.9
|
123.1
|
Mehefin 2021
|
128.5
|
127.9
|
Gorffennaf 2021
|
130.3
|
129.2
|
Awst 2021
|
129.8
|
129.8
|
Medi 2021
|
131.2
|
130.7
|
Hydref 2021
|
130.3
|
132.1
|
Tachwedd 2021
|
130.4
|
131.5
|
Rhagfyr 2021
|
127.0
|
128.4
|
Ionawr 2022
|
126.1
|
127.7
|