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 pâr
|
Tai teras
|
Chwefror 2010
|
613473.0
|
1461590.0
|
986269.0
|
Mawrth 2010
|
607614.0
|
1461758.0
|
978218.0
|
Ebrill 2010
|
590583.0
|
1422179.0
|
947069.0
|
Mai 2010
|
578829.0
|
1382332.0
|
922853.0
|
Mehefin 2010
|
594354.0
|
1421704.0
|
951563.0
|
Gorffennaf 2010
|
599540.0
|
1450619.0
|
967463.0
|
Awst 2010
|
618616.0
|
1499939.0
|
1001159.0
|
Medi 2010
|
623291.0
|
1522048.0
|
1013170.0
|
Hydref 2010
|
628964.0
|
1526998.0
|
1018167.0
|
Tachwedd 2010
|
618176.0
|
1501431.0
|
998121.0
|
Rhagfyr 2010
|
610704.0
|
1485671.0
|
983363.0
|
Ionawr 2011
|
598580.0
|
1479096.0
|
969832.0
|
Chwefror 2011
|
603248.0
|
1518588.0
|
981939.0
|
Mawrth 2011
|
629536.0
|
1603288.0
|
1029983.0
|
Ebrill 2011
|
650659.0
|
1651071.0
|
1060316.0
|
Mai 2011
|
647256.0
|
1598853.0
|
1043200.0
|
Mehefin 2011
|
626108.0
|
1512424.0
|
998585.0
|
Gorffennaf 2011
|
630766.0
|
1510129.0
|
1003279.0
|
Awst 2011
|
644666.0
|
1578984.0
|
1039751.0
|
Medi 2011
|
649456.0
|
1616221.0
|
1057735.0
|
Hydref 2011
|
635376.0
|
1592160.0
|
1037876.0
|
Tachwedd 2011
|
636095.0
|
1593852.0
|
1035772.0
|
Rhagfyr 2011
|
638417.0
|
1567378.0
|
1027377.0
|
Ionawr 2012
|
653185.0
|
1597848.0
|
1053474.0
|
Chwefror 2012
|
654620.0
|
1609591.0
|
1064598.0
|
Mawrth 2012
|
642527.0
|
1596534.0
|
1054526.0
|
Ebrill 2012
|
650452.0
|
1608075.0
|
1064207.0
|
Mai 2012
|
664967.0
|
1622688.0
|
1078612.0
|
Mehefin 2012
|
704720.0
|
1720816.0
|
1147065.0
|
Gorffennaf 2012
|
711877.0
|
1754782.0
|
1166471.0
|
Awst 2012
|
739683.0
|
1831435.0
|
1219963.0
|
Medi 2012
|
730967.0
|
1816860.0
|
1209027.0
|
Hydref 2012
|
736039.0
|
1819278.0
|
1214921.0
|
Tachwedd 2012
|
729044.0
|
1803112.0
|
1203993.0
|
Rhagfyr 2012
|
745032.0
|
1835619.0
|
1226275.0
|
Ionawr 2013
|
736489.0
|
1839258.0
|
1218768.0
|
Chwefror 2013
|
733269.0
|
1845325.0
|
1215170.0
|
Mawrth 2013
|
730982.0
|
1849166.0
|
1209561.0
|
Ebrill 2013
|
771734.0
|
1934723.0
|
1271310.0
|
Mai 2013
|
786436.0
|
1962029.0
|
1290837.0
|
Mehefin 2013
|
793531.0
|
1979978.0
|
1307981.0
|
Gorffennaf 2013
|
786473.0
|
1967063.0
|
1301235.0
|
Awst 2013
|
779457.0
|
1946907.0
|
1293086.0
|
Medi 2013
|
814185.0
|
2043001.0
|
1352015.0
|
Hydref 2013
|
834515.0
|
2078515.0
|
1377652.0
|
Tachwedd 2013
|
854946.0
|
2127767.0
|
1407235.0
|
Rhagfyr 2013
|
857653.0
|
2109630.0
|
1402734.0
|
Ionawr 2014
|
855067.0
|
2113490.0
|
1402525.0
|
Chwefror 2014
|
879566.0
|
2168887.0
|
1441777.0
|
Mawrth 2014
|
877610.0
|
2168956.0
|
1439494.0
|
Ebrill 2014
|
890320.0
|
2194319.0
|
1461922.0
|
Mai 2014
|
896171.0
|
2209056.0
|
1473004.0
|
Mehefin 2014
|
923345.0
|
2270115.0
|
1516028.0
|
Gorffennaf 2014
|
941641.0
|
2314066.0
|
1546071.0
|
Awst 2014
|
949690.0
|
2333506.0
|
1561191.0
|
Medi 2014
|
953216.0
|
2354682.0
|
1576095.0
|
Hydref 2014
|
955882.0
|
2353408.0
|
1573865.0
|
Tachwedd 2014
|
974047.0
|
2405487.0
|
1604506.0
|
Rhagfyr 2014
|
975871.0
|
2393643.0
|
1597592.0
|
Ionawr 2015
|
976649.0
|
2396836.0
|
1598602.0
|
Chwefror 2015
|
979436.0
|
2394576.0
|
1595005.0
|
Mawrth 2015
|
966294.0
|
2353208.0
|
1565955.0
|
Ebrill 2015
|
945095.0
|
2295253.0
|
1535372.0
|
Mai 2015
|
922584.0
|
2228744.0
|
1494072.0
|
Mehefin 2015
|
928566.0
|
2254370.0
|
1518030.0
|
Gorffennaf 2015
|
958776.0
|
2334414.0
|
1565058.0
|
Awst 2015
|
935638.0
|
2277909.0
|
1533120.0
|
Medi 2015
|
971985.0
|
2358030.0
|
1592037.0
|
Hydref 2015
|
963914.0
|
2326975.0
|
1583811.0
|
Tachwedd 2015
|
1013362.0
|
2446927.0
|
1665849.0
|
Rhagfyr 2015
|
1013417.0
|
2442590.0
|
1657152.0
|
Ionawr 2016
|
1024447.0
|
2476383.0
|
1667975.0
|
Chwefror 2016
|
989059.0
|
2399939.0
|
1612137.0
|
Mawrth 2016
|
971279.0
|
2370986.0
|
1592768.0
|
Ebrill 2016
|
966369.0
|
2339379.0
|
1574845.0
|
Mai 2016
|
1007474.0
|
2403235.0
|
1624766.0
|
Mehefin 2016
|
1017286.0
|
2406079.0
|
1623270.0
|
Gorffennaf 2016
|
1025448.0
|
2430211.0
|
1638850.0
|
Awst 2016
|
986768.0
|
2353504.0
|
1582247.0
|
Medi 2016
|
967520.0
|
2307374.0
|
1550171.0
|
Hydref 2016
|
961901.0
|
2287157.0
|
1535444.0
|
Tachwedd 2016
|
999384.0
|
2368959.0
|
1588297.0
|
Rhagfyr 2016
|
1029585.0
|
2432409.0
|
1630930.0
|
Ionawr 2017
|
1040211.0
|
2449135.0
|
1647819.0
|
Chwefror 2017
|
1073991.0
|
2507472.0
|
1693019.0
|
Mawrth 2017
|
1060969.0
|
2471364.0
|
1666835.0
|
Ebrill 2017
|
1109054.0
|
2583985.0
|
1735935.0
|
Mai 2017
|
1098770.0
|
2555275.0
|
1712467.0
|
Mehefin 2017
|
1088417.0
|
2523466.0
|
1693232.0
|
Gorffennaf 2017
|
1058953.0
|
2449509.0
|
1645291.0
|
Awst 2017
|
1035583.0
|
2419429.0
|
1623249.0
|
Medi 2017
|
1040700.0
|
2441625.0
|
1640796.0
|
Hydref 2017
|
1034779.0
|
2442757.0
|
1637424.0
|
Tachwedd 2017
|
1039759.0
|
2442487.0
|
1640668.0
|
Rhagfyr 2017
|
1096072.0
|
2576636.0
|
1730703.0
|
Ionawr 2018
|
1116111.0
|
2621190.0
|
1761918.0
|
Chwefror 2018
|
1117408.0
|
2619821.0
|
1766050.0
|
Mawrth 2018
|
1060664.0
|
2473862.0
|
1677637.0
|
Ebrill 2018
|
1003535.0
|
2334363.0
|
1593880.0
|
Mai 2018
|
980480.0
|
2285253.0
|
1566427.0
|
Mehefin 2018
|
968778.0
|
2286550.0
|
1552258.0
|
Gorffennaf 2018
|
966625.0
|
2308691.0
|
1556438.0
|
Awst 2018
|
982356.0
|
2386870.0
|
1590711.0
|
Medi 2018
|
1023157.0
|
2483237.0
|
1660802.0
|
Hydref 2018
|
1025486.0
|
2488303.0
|
1660405.0
|
Tachwedd 2018
|
1029489.0
|
2501039.0
|
1668942.0
|
Rhagfyr 2018
|
964309.0
|
2333452.0
|
1556273.0
|
Ionawr 2019
|
959408.0
|
2316495.0
|
1547134.0
|
Dyddiad
|
Pob math o eiddo
|
Tai pâr
|
Tai teras
|
Chwefror 2010
|
21.0
|
26.3
|
26.6
|
Mawrth 2010
|
21.0
|
27.6
|
27.4
|
Ebrill 2010
|
16.1
|
23.0
|
22.1
|
Mai 2010
|
11.2
|
16.9
|
16.0
|
Mehefin 2010
|
16.3
|
22.4
|
21.4
|
Gorffennaf 2010
|
14.4
|
20.8
|
19.1
|
Awst 2010
|
18.5
|
23.6
|
22.2
|
Medi 2010
|
12.6
|
17.4
|
15.8
|
Hydref 2010
|
11.7
|
15.2
|
14.0
|
Tachwedd 2010
|
7.9
|
12.0
|
10.0
|
Rhagfyr 2010
|
6.2
|
10.4
|
7.8
|
Ionawr 2011
|
0.4
|
5.8
|
2.0
|
Chwefror 2011
|
-1.7
|
3.9
|
-0.4
|
Mawrth 2011
|
3.6
|
9.7
|
5.3
|
Ebrill 2011
|
10.2
|
16.1
|
12.0
|
Mai 2011
|
11.8
|
15.7
|
13.0
|
Mehefin 2011
|
5.3
|
6.4
|
4.9
|
Gorffennaf 2011
|
5.2
|
4.1
|
3.7
|
Awst 2011
|
4.2
|
5.3
|
3.8
|
Medi 2011
|
4.2
|
6.2
|
4.4
|
Hydref 2011
|
1.0
|
4.3
|
1.9
|
Tachwedd 2011
|
2.9
|
6.2
|
3.8
|
Rhagfyr 2011
|
4.5
|
5.5
|
4.5
|
Ionawr 2012
|
9.1
|
8.0
|
8.6
|
Chwefror 2012
|
8.5
|
6.0
|
8.4
|
Mawrth 2012
|
2.1
|
-0.4
|
2.4
|
Ebrill 2012
|
-0.0
|
-2.6
|
0.4
|
Mai 2012
|
2.7
|
1.5
|
3.4
|
Mehefin 2012
|
12.6
|
13.8
|
14.9
|
Gorffennaf 2012
|
12.9
|
16.2
|
16.3
|
Awst 2012
|
14.7
|
16.0
|
17.3
|
Medi 2012
|
12.6
|
12.4
|
14.3
|
Hydref 2012
|
15.8
|
14.3
|
17.1
|
Tachwedd 2012
|
14.6
|
13.1
|
16.2
|
Rhagfyr 2012
|
16.7
|
17.1
|
19.4
|
Ionawr 2013
|
12.8
|
15.1
|
15.7
|
Chwefror 2013
|
12.0
|
14.6
|
14.1
|
Mawrth 2013
|
13.8
|
15.8
|
14.7
|
Ebrill 2013
|
18.6
|
20.3
|
19.5
|
Mai 2013
|
18.3
|
20.9
|
19.7
|
Mehefin 2013
|
12.6
|
15.1
|
14.0
|
Gorffennaf 2013
|
10.5
|
12.1
|
11.6
|
Awst 2013
|
5.4
|
6.3
|
6.0
|
Medi 2013
|
11.4
|
12.4
|
11.8
|
Hydref 2013
|
13.4
|
14.2
|
13.4
|
Tachwedd 2013
|
17.3
|
18.0
|
16.9
|
Rhagfyr 2013
|
15.1
|
14.9
|
14.4
|
Ionawr 2014
|
16.1
|
14.9
|
15.1
|
Chwefror 2014
|
20.0
|
17.5
|
18.6
|
Mawrth 2014
|
20.1
|
17.3
|
19.0
|
Ebrill 2014
|
15.4
|
13.4
|
15.0
|
Mai 2014
|
14.0
|
12.6
|
14.1
|
Mehefin 2014
|
16.4
|
14.6
|
15.9
|
Gorffennaf 2014
|
19.7
|
17.6
|
18.8
|
Awst 2014
|
21.8
|
19.9
|
20.7
|
Medi 2014
|
17.1
|
15.3
|
16.6
|
Hydref 2014
|
14.5
|
13.2
|
14.2
|
Tachwedd 2014
|
13.9
|
13.0
|
14.0
|
Rhagfyr 2014
|
13.8
|
13.5
|
13.9
|
Ionawr 2015
|
14.2
|
13.4
|
14.0
|
Chwefror 2015
|
11.4
|
10.4
|
10.6
|
Mawrth 2015
|
10.1
|
8.5
|
8.8
|
Ebrill 2015
|
6.2
|
4.6
|
5.0
|
Mai 2015
|
3.0
|
0.9
|
1.4
|
Mehefin 2015
|
0.6
|
-0.7
|
0.1
|
Gorffennaf 2015
|
1.8
|
0.9
|
1.2
|
Awst 2015
|
-1.5
|
-2.4
|
-1.8
|
Medi 2015
|
2.0
|
0.1
|
1.0
|
Hydref 2015
|
0.8
|
-1.1
|
0.6
|
Tachwedd 2015
|
4.0
|
1.7
|
3.8
|
Rhagfyr 2015
|
3.8
|
2.0
|
3.7
|
Ionawr 2016
|
4.9
|
3.3
|
4.3
|
Chwefror 2016
|
1.0
|
0.2
|
1.1
|
Mawrth 2016
|
0.5
|
0.8
|
1.7
|
Ebrill 2016
|
2.2
|
1.9
|
2.6
|
Mai 2016
|
9.2
|
7.8
|
8.8
|
Mehefin 2016
|
9.6
|
6.7
|
6.9
|
Gorffennaf 2016
|
7.0
|
4.1
|
4.7
|
Awst 2016
|
5.5
|
3.3
|
3.2
|
Medi 2016
|
-0.5
|
-2.2
|
-2.6
|
Hydref 2016
|
-0.2
|
-1.7
|
-3.0
|
Tachwedd 2016
|
-1.4
|
-3.2
|
-4.7
|
Rhagfyr 2016
|
1.6
|
-0.4
|
-1.6
|
Ionawr 2017
|
1.5
|
-1.1
|
-1.2
|
Chwefror 2017
|
8.6
|
4.5
|
5.0
|
Mawrth 2017
|
9.2
|
4.2
|
4.6
|
Ebrill 2017
|
14.9
|
12.2
|
11.5
|
Mai 2017
|
9.0
|
6.9
|
5.7
|
Mehefin 2017
|
7.0
|
4.9
|
4.3
|
Gorffennaf 2017
|
3.3
|
0.8
|
0.4
|
Awst 2017
|
5.0
|
2.8
|
2.6
|
Medi 2017
|
7.6
|
5.8
|
5.8
|
Hydref 2017
|
7.6
|
6.8
|
6.6
|
Tachwedd 2017
|
4.0
|
3.1
|
3.3
|
Rhagfyr 2017
|
6.5
|
5.9
|
6.1
|
Ionawr 2018
|
7.3
|
7.0
|
6.9
|
Chwefror 2018
|
4.0
|
4.5
|
4.3
|
Mawrth 2018
|
-0.0
|
0.1
|
0.6
|
Ebrill 2018
|
-9.5
|
-9.7
|
-8.2
|
Mai 2018
|
-10.8
|
-10.6
|
-8.5
|
Mehefin 2018
|
-11.0
|
-9.4
|
-8.3
|
Gorffennaf 2018
|
-8.7
|
-5.8
|
-5.4
|
Awst 2018
|
-5.1
|
-1.4
|
-2.0
|
Medi 2018
|
-1.7
|
1.7
|
1.2
|
Hydref 2018
|
-0.9
|
1.9
|
1.4
|
Tachwedd 2018
|
-1.0
|
2.4
|
1.7
|
Rhagfyr 2018
|
-12.0
|
-9.4
|
-10.1
|
Ionawr 2019
|
-14.0
|
-11.6
|
-12.2
|
Dyddiad
|
Pob math o eiddo
|
Tai pâr
|
Tai teras
|
Chwefror 2010
|
2.9
|
4.6
|
3.7
|
Mawrth 2010
|
-1.0
|
0.0
|
-0.8
|
Ebrill 2010
|
-2.8
|
-2.7
|
-3.2
|
Mai 2010
|
-2.0
|
-2.8
|
-2.6
|
Mehefin 2010
|
2.7
|
2.8
|
3.1
|
Gorffennaf 2010
|
0.9
|
2.0
|
1.7
|
Awst 2010
|
3.2
|
3.4
|
3.5
|
Medi 2010
|
0.8
|
1.5
|
1.2
|
Hydref 2010
|
0.9
|
0.3
|
0.5
|
Tachwedd 2010
|
-1.7
|
-1.7
|
-2.0
|
Rhagfyr 2010
|
-1.2
|
-1.0
|
-1.5
|
Ionawr 2011
|
-2.0
|
-0.4
|
-1.4
|
Chwefror 2011
|
0.8
|
2.7
|
1.2
|
Mawrth 2011
|
4.4
|
5.6
|
4.9
|
Ebrill 2011
|
3.4
|
3.0
|
3.0
|
Mai 2011
|
-0.5
|
-3.2
|
-1.6
|
Mehefin 2011
|
-3.3
|
-5.4
|
-4.3
|
Gorffennaf 2011
|
0.7
|
-0.2
|
0.5
|
Awst 2011
|
2.2
|
4.6
|
3.6
|
Medi 2011
|
0.7
|
2.4
|
1.7
|
Hydref 2011
|
-2.2
|
-1.5
|
-1.9
|
Tachwedd 2011
|
0.1
|
0.1
|
-0.2
|
Rhagfyr 2011
|
0.4
|
-1.7
|
-0.8
|
Ionawr 2012
|
2.3
|
1.9
|
2.5
|
Chwefror 2012
|
0.2
|
0.7
|
1.1
|
Mawrth 2012
|
-1.8
|
-0.8
|
-1.0
|
Ebrill 2012
|
1.2
|
0.7
|
0.9
|
Mai 2012
|
2.2
|
0.9
|
1.4
|
Mehefin 2012
|
6.0
|
6.0
|
6.4
|
Gorffennaf 2012
|
1.0
|
2.0
|
1.7
|
Awst 2012
|
3.9
|
4.4
|
4.6
|
Medi 2012
|
-1.2
|
-0.8
|
-0.9
|
Hydref 2012
|
0.7
|
0.1
|
0.5
|
Tachwedd 2012
|
-1.0
|
-0.9
|
-0.9
|
Rhagfyr 2012
|
2.2
|
1.8
|
1.8
|
Ionawr 2013
|
-1.2
|
0.2
|
-0.6
|
Chwefror 2013
|
-0.4
|
0.3
|
-0.3
|
Mawrth 2013
|
-0.3
|
0.2
|
-0.5
|
Ebrill 2013
|
5.6
|
4.6
|
5.1
|
Mai 2013
|
1.9
|
1.4
|
1.5
|
Mehefin 2013
|
0.9
|
0.9
|
1.3
|
Gorffennaf 2013
|
-0.9
|
-0.6
|
-0.5
|
Awst 2013
|
-0.9
|
-1.0
|
-0.6
|
Medi 2013
|
4.5
|
4.9
|
4.6
|
Hydref 2013
|
2.5
|
1.7
|
1.9
|
Tachwedd 2013
|
2.4
|
2.4
|
2.2
|
Rhagfyr 2013
|
0.3
|
-0.8
|
-0.3
|
Ionawr 2014
|
-0.3
|
0.2
|
-0.0
|
Chwefror 2014
|
2.9
|
2.6
|
2.8
|
Mawrth 2014
|
-0.2
|
0.0
|
-0.2
|
Ebrill 2014
|
1.4
|
1.2
|
1.6
|
Mai 2014
|
0.7
|
0.7
|
0.8
|
Mehefin 2014
|
3.0
|
2.8
|
2.9
|
Gorffennaf 2014
|
2.0
|
1.9
|
2.0
|
Awst 2014
|
0.8
|
0.8
|
1.0
|
Medi 2014
|
0.4
|
0.9
|
1.0
|
Hydref 2014
|
0.3
|
-0.1
|
-0.1
|
Tachwedd 2014
|
1.9
|
2.2
|
2.0
|
Rhagfyr 2014
|
0.2
|
-0.5
|
-0.4
|
Ionawr 2015
|
0.1
|
0.1
|
0.1
|
Chwefror 2015
|
0.3
|
-0.1
|
-0.2
|
Mawrth 2015
|
-1.3
|
-1.7
|
-1.8
|
Ebrill 2015
|
-2.2
|
-2.5
|
-2.0
|
Mai 2015
|
-2.4
|
-2.9
|
-2.7
|
Mehefin 2015
|
0.6
|
1.2
|
1.6
|
Gorffennaf 2015
|
3.2
|
3.6
|
3.1
|
Awst 2015
|
-2.4
|
-2.4
|
-2.0
|
Medi 2015
|
3.9
|
3.5
|
3.8
|
Hydref 2015
|
-0.8
|
-1.3
|
-0.5
|
Tachwedd 2015
|
5.1
|
5.2
|
5.2
|
Rhagfyr 2015
|
0.0
|
-0.2
|
-0.5
|
Ionawr 2016
|
1.1
|
1.4
|
0.6
|
Chwefror 2016
|
-3.4
|
-3.1
|
-3.4
|
Mawrth 2016
|
-1.8
|
-1.2
|
-1.2
|
Ebrill 2016
|
-0.5
|
-1.3
|
-1.1
|
Mai 2016
|
4.2
|
2.7
|
3.2
|
Mehefin 2016
|
1.0
|
0.1
|
-0.1
|
Gorffennaf 2016
|
0.8
|
1.0
|
1.0
|
Awst 2016
|
-3.8
|
-3.2
|
-3.4
|
Medi 2016
|
-2.0
|
-2.0
|
-2.0
|
Hydref 2016
|
-0.6
|
-0.9
|
-1.0
|
Tachwedd 2016
|
3.9
|
3.6
|
3.4
|
Rhagfyr 2016
|
3.0
|
2.7
|
2.7
|
Ionawr 2017
|
1.0
|
0.7
|
1.0
|
Chwefror 2017
|
3.2
|
2.4
|
2.7
|
Mawrth 2017
|
-1.2
|
-1.4
|
-1.6
|
Ebrill 2017
|
4.5
|
4.6
|
4.2
|
Mai 2017
|
-0.9
|
-1.1
|
-1.4
|
Mehefin 2017
|
-0.9
|
-1.2
|
-1.1
|
Gorffennaf 2017
|
-2.7
|
-2.9
|
-2.8
|
Awst 2017
|
-2.2
|
-1.2
|
-1.3
|
Medi 2017
|
0.5
|
0.9
|
1.1
|
Hydref 2017
|
-0.6
|
0.1
|
-0.2
|
Tachwedd 2017
|
0.5
|
-0.0
|
0.2
|
Rhagfyr 2017
|
5.4
|
5.5
|
5.5
|
Ionawr 2018
|
1.8
|
1.7
|
1.8
|
Chwefror 2018
|
0.1
|
-0.1
|
0.2
|
Mawrth 2018
|
-5.1
|
-5.6
|
-5.0
|
Ebrill 2018
|
-5.4
|
-5.6
|
-5.0
|
Mai 2018
|
-2.3
|
-2.1
|
-1.7
|
Mehefin 2018
|
-1.2
|
0.1
|
-0.9
|
Gorffennaf 2018
|
-0.2
|
1.0
|
0.3
|
Awst 2018
|
1.6
|
3.4
|
2.2
|
Medi 2018
|
4.2
|
4.0
|
4.4
|
Hydref 2018
|
0.2
|
0.2
|
-0.0
|
Tachwedd 2018
|
0.4
|
0.5
|
0.5
|
Rhagfyr 2018
|
-6.3
|
-6.7
|
-6.8
|
Ionawr 2019
|
-0.5
|
-0.7
|
-0.6
|
Dyddiad
|
Pob math o eiddo
|
Tai pâr
|
Tai teras
|
Chwefror 2010
|
62.8
|
61.0
|
61.7
|
Mawrth 2010
|
62.2
|
61.0
|
61.2
|
Ebrill 2010
|
60.5
|
59.3
|
59.2
|
Mai 2010
|
59.3
|
57.7
|
57.7
|
Mehefin 2010
|
60.9
|
59.3
|
59.5
|
Gorffennaf 2010
|
61.4
|
60.5
|
60.5
|
Awst 2010
|
63.3
|
62.6
|
62.6
|
Medi 2010
|
63.8
|
63.5
|
63.4
|
Hydref 2010
|
64.4
|
63.7
|
63.7
|
Tachwedd 2010
|
63.3
|
62.6
|
62.4
|
Rhagfyr 2010
|
62.5
|
62.0
|
61.5
|
Ionawr 2011
|
61.3
|
61.7
|
60.7
|
Chwefror 2011
|
61.8
|
63.4
|
61.4
|
Mawrth 2011
|
64.5
|
66.9
|
64.4
|
Ebrill 2011
|
66.6
|
68.9
|
66.3
|
Mai 2011
|
66.3
|
66.7
|
65.3
|
Mehefin 2011
|
64.1
|
63.1
|
62.5
|
Gorffennaf 2011
|
64.6
|
63.0
|
62.8
|
Awst 2011
|
66.0
|
65.9
|
65.0
|
Medi 2011
|
66.5
|
67.4
|
66.2
|
Hydref 2011
|
65.1
|
66.4
|
64.9
|
Tachwedd 2011
|
65.1
|
66.5
|
64.8
|
Rhagfyr 2011
|
65.4
|
65.4
|
64.3
|
Ionawr 2012
|
66.9
|
66.7
|
65.9
|
Chwefror 2012
|
67.0
|
67.2
|
66.6
|
Mawrth 2012
|
65.8
|
66.6
|
66.0
|
Ebrill 2012
|
66.6
|
67.1
|
66.6
|
Mai 2012
|
68.1
|
67.7
|
67.5
|
Mehefin 2012
|
72.2
|
71.8
|
71.8
|
Gorffennaf 2012
|
72.9
|
73.2
|
73.0
|
Awst 2012
|
75.7
|
76.4
|
76.3
|
Medi 2012
|
74.8
|
75.8
|
75.6
|
Hydref 2012
|
75.4
|
75.9
|
76.0
|
Tachwedd 2012
|
74.6
|
75.2
|
75.3
|
Rhagfyr 2012
|
76.3
|
76.6
|
76.7
|
Ionawr 2013
|
75.4
|
76.7
|
76.2
|
Chwefror 2013
|
75.1
|
77.0
|
76.0
|
Mawrth 2013
|
74.8
|
77.2
|
75.7
|
Ebrill 2013
|
79.0
|
80.7
|
79.5
|
Mai 2013
|
80.5
|
81.9
|
80.8
|
Mehefin 2013
|
81.2
|
82.6
|
81.8
|
Gorffennaf 2013
|
80.5
|
82.1
|
81.4
|
Awst 2013
|
79.8
|
81.2
|
80.9
|
Medi 2013
|
83.4
|
85.2
|
84.6
|
Hydref 2013
|
85.4
|
86.7
|
86.2
|
Tachwedd 2013
|
87.5
|
88.8
|
88.0
|
Rhagfyr 2013
|
87.8
|
88.0
|
87.8
|
Ionawr 2014
|
87.6
|
88.2
|
87.7
|
Chwefror 2014
|
90.1
|
90.5
|
90.2
|
Mawrth 2014
|
89.9
|
90.5
|
90.0
|
Ebrill 2014
|
91.2
|
91.6
|
91.4
|
Mai 2014
|
91.8
|
92.2
|
92.1
|
Mehefin 2014
|
94.5
|
94.7
|
94.8
|
Gorffennaf 2014
|
96.4
|
96.6
|
96.7
|
Awst 2014
|
97.2
|
97.4
|
97.7
|
Medi 2014
|
97.6
|
98.2
|
98.6
|
Hydref 2014
|
97.9
|
98.2
|
98.4
|
Tachwedd 2014
|
99.7
|
100.4
|
100.4
|
Rhagfyr 2014
|
99.9
|
99.9
|
99.9
|
Ionawr 2015
|
100.0
|
100.0
|
100.0
|
Chwefror 2015
|
100.3
|
99.9
|
99.8
|
Mawrth 2015
|
98.9
|
98.2
|
98.0
|
Ebrill 2015
|
96.8
|
95.8
|
96.0
|
Mai 2015
|
94.5
|
93.0
|
93.5
|
Mehefin 2015
|
95.1
|
94.1
|
95.0
|
Gorffennaf 2015
|
98.2
|
97.4
|
97.9
|
Awst 2015
|
95.8
|
95.0
|
95.9
|
Medi 2015
|
99.5
|
98.4
|
99.6
|
Hydref 2015
|
98.7
|
97.1
|
99.1
|
Tachwedd 2015
|
103.8
|
102.1
|
104.2
|
Rhagfyr 2015
|
103.8
|
101.9
|
103.7
|
Ionawr 2016
|
104.9
|
103.3
|
104.3
|
Chwefror 2016
|
101.3
|
100.1
|
100.8
|
Mawrth 2016
|
99.4
|
98.9
|
99.6
|
Ebrill 2016
|
99.0
|
97.6
|
98.5
|
Mai 2016
|
103.2
|
100.3
|
101.6
|
Mehefin 2016
|
104.2
|
100.4
|
101.5
|
Gorffennaf 2016
|
105.0
|
101.4
|
102.5
|
Awst 2016
|
101.0
|
98.2
|
99.0
|
Medi 2016
|
99.1
|
96.3
|
97.0
|
Hydref 2016
|
98.5
|
95.4
|
96.0
|
Tachwedd 2016
|
102.3
|
98.8
|
99.4
|
Rhagfyr 2016
|
105.4
|
101.5
|
102.0
|
Ionawr 2017
|
106.5
|
102.2
|
103.1
|
Chwefror 2017
|
110.0
|
104.6
|
105.9
|
Mawrth 2017
|
108.6
|
103.1
|
104.3
|
Ebrill 2017
|
113.6
|
107.8
|
108.6
|
Mai 2017
|
112.5
|
106.6
|
107.1
|
Mehefin 2017
|
111.4
|
105.3
|
105.9
|
Gorffennaf 2017
|
108.4
|
102.2
|
102.9
|
Awst 2017
|
106.0
|
100.9
|
101.5
|
Medi 2017
|
106.6
|
101.9
|
102.6
|
Hydref 2017
|
106.0
|
101.9
|
102.4
|
Tachwedd 2017
|
106.5
|
101.9
|
102.6
|
Rhagfyr 2017
|
112.2
|
107.5
|
108.3
|
Ionawr 2018
|
114.3
|
109.4
|
110.2
|
Chwefror 2018
|
114.4
|
109.3
|
110.5
|
Mawrth 2018
|
108.6
|
103.2
|
104.9
|
Ebrill 2018
|
102.8
|
97.4
|
99.7
|
Mai 2018
|
100.4
|
95.3
|
98.0
|
Mehefin 2018
|
99.2
|
95.4
|
97.1
|
Gorffennaf 2018
|
99.0
|
96.3
|
97.4
|
Awst 2018
|
100.6
|
99.6
|
99.5
|
Medi 2018
|
104.8
|
103.6
|
103.9
|
Hydref 2018
|
105.0
|
103.8
|
103.9
|
Tachwedd 2018
|
105.4
|
104.4
|
104.4
|
Rhagfyr 2018
|
98.7
|
97.4
|
97.4
|
Ionawr 2019
|
98.2
|
96.6
|
96.8
|
Statws y prynwr
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol yn ôl y math o brynwr e.e. Prynwr am y Tro Cyntaf neu Gyn Berchen-Feddiannydd
Dyddiad
|
Cyn berchen-feddianwyr
|
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
|
720165.0
|
Chwefror 2012
|
712536.0
|
Mawrth 2012
|
696751.0
|
Ebrill 2012
|
705275.0
|
Mai 2012
|
720106.0
|
Mehefin 2012
|
763996.0
|
Gorffennaf 2012
|
772594.0
|
Awst 2012
|
803131.0
|
Medi 2012
|
793208.0
|
Hydref 2012
|
798363.0
|
Tachwedd 2012
|
789932.0
|
Rhagfyr 2012
|
807645.0
|
Ionawr 2013
|
798308.0
|
Chwefror 2013
|
795401.0
|
Mawrth 2013
|
792483.0
|
Ebrill 2013
|
836601.0
|
Mai 2013
|
852797.0
|
Mehefin 2013
|
860635.0
|
Gorffennaf 2013
|
853128.0
|
Awst 2013
|
845376.0
|
Medi 2013
|
883050.0
|
Hydref 2013
|
904544.0
|
Tachwedd 2013
|
926319.0
|
Rhagfyr 2013
|
928657.0
|
Ionawr 2014
|
925789.0
|
Chwefror 2014
|
951833.0
|
Mawrth 2014
|
949553.0
|
Ebrill 2014
|
963168.0
|
Mai 2014
|
969674.0
|
Mehefin 2014
|
998825.0
|
Gorffennaf 2014
|
1018445.0
|
Awst 2014
|
1027043.0
|
Medi 2014
|
1030970.0
|
Hydref 2014
|
1033484.0
|
Tachwedd 2014
|
1053003.0
|
Rhagfyr 2014
|
1054730.0
|
Ionawr 2015
|
1055619.0
|
Chwefror 2015
|
1058739.0
|
Mawrth 2015
|
1044636.0
|
Ebrill 2015
|
1021715.0
|
Mai 2015
|
997199.0
|
Mehefin 2015
|
1003751.0
|
Gorffennaf 2015
|
1036394.0
|
Awst 2015
|
1011207.0
|
Medi 2015
|
1050624.0
|
Hydref 2015
|
1041781.0
|
Tachwedd 2015
|
1095376.0
|
Rhagfyr 2015
|
1094743.0
|
Ionawr 2016
|
1106792.0
|
Chwefror 2016
|
1067970.0
|
Mawrth 2016
|
1049088.0
|
Ebrill 2016
|
1043285.0
|
Mai 2016
|
1087154.0
|
Mehefin 2016
|
1096630.0
|
Gorffennaf 2016
|
1105550.0
|
Awst 2016
|
1064189.0
|
Medi 2016
|
1044270.0
|
Hydref 2016
|
1037858.0
|
Tachwedd 2016
|
1078475.0
|
Rhagfyr 2016
|
1110818.0
|
Ionawr 2017
|
1122806.0
|
Chwefror 2017
|
1158270.0
|
Mawrth 2017
|
1144124.0
|
Ebrill 2017
|
1196061.0
|
Mai 2017
|
1184595.0
|
Mehefin 2017
|
1172914.0
|
Gorffennaf 2017
|
1140412.0
|
Awst 2017
|
1117012.0
|
Medi 2017
|
1123242.0
|
Hydref 2017
|
1117752.0
|
Tachwedd 2017
|
1121883.0
|
Rhagfyr 2017
|
1182224.0
|
Ionawr 2018
|
1203590.0
|
Chwefror 2018
|
1205034.0
|
Mawrth 2018
|
1143588.0
|
Ebrill 2018
|
1081395.0
|
Mai 2018
|
1057435.0
|
Mehefin 2018
|
1045920.0
|
Gorffennaf 2018
|
1044596.0
|
Awst 2018
|
1061783.0
|
Medi 2018
|
1106346.0
|
Hydref 2018
|
1108035.0
|
Tachwedd 2018
|
1112738.0
|
Rhagfyr 2018
|
1040894.0
|
Ionawr 2019
|
1036196.0
|
Dyddiad
|
Cyn berchen-feddianwyr
|
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
|
10.8
|
Chwefror 2013
|
11.6
|
Mawrth 2013
|
13.7
|
Ebrill 2013
|
18.6
|
Mai 2013
|
18.4
|
Mehefin 2013
|
12.6
|
Gorffennaf 2013
|
10.4
|
Awst 2013
|
5.3
|
Medi 2013
|
11.3
|
Hydref 2013
|
13.3
|
Tachwedd 2013
|
17.3
|
Rhagfyr 2013
|
15.0
|
Ionawr 2014
|
16.0
|
Chwefror 2014
|
19.7
|
Mawrth 2014
|
19.8
|
Ebrill 2014
|
15.1
|
Mai 2014
|
13.7
|
Mehefin 2014
|
16.1
|
Gorffennaf 2014
|
19.4
|
Awst 2014
|
21.5
|
Medi 2014
|
16.8
|
Hydref 2014
|
14.2
|
Tachwedd 2014
|
13.7
|
Rhagfyr 2014
|
13.6
|
Ionawr 2015
|
14.0
|
Chwefror 2015
|
11.2
|
Mawrth 2015
|
10.0
|
Ebrill 2015
|
6.1
|
Mai 2015
|
2.8
|
Mehefin 2015
|
0.5
|
Gorffennaf 2015
|
1.8
|
Awst 2015
|
-1.5
|
Medi 2015
|
1.9
|
Hydref 2015
|
0.8
|
Tachwedd 2015
|
4.0
|
Rhagfyr 2015
|
3.8
|
Ionawr 2016
|
4.8
|
Chwefror 2016
|
0.9
|
Mawrth 2016
|
0.4
|
Ebrill 2016
|
2.1
|
Mai 2016
|
9.0
|
Mehefin 2016
|
9.2
|
Gorffennaf 2016
|
6.7
|
Awst 2016
|
5.2
|
Medi 2016
|
-0.6
|
Hydref 2016
|
-0.4
|
Tachwedd 2016
|
-1.5
|
Rhagfyr 2016
|
1.5
|
Ionawr 2017
|
1.4
|
Chwefror 2017
|
8.5
|
Mawrth 2017
|
9.1
|
Ebrill 2017
|
15.0
|
Mai 2017
|
9.0
|
Mehefin 2017
|
7.0
|
Gorffennaf 2017
|
3.2
|
Awst 2017
|
5.0
|
Medi 2017
|
7.6
|
Hydref 2017
|
7.7
|
Tachwedd 2017
|
4.0
|
Rhagfyr 2017
|
6.4
|
Ionawr 2018
|
7.2
|
Chwefror 2018
|
4.0
|
Mawrth 2018
|
-0.1
|
Ebrill 2018
|
-9.6
|
Mai 2018
|
-10.7
|
Mehefin 2018
|
-10.8
|
Gorffennaf 2018
|
-8.4
|
Awst 2018
|
-4.9
|
Medi 2018
|
-1.5
|
Hydref 2018
|
-0.9
|
Tachwedd 2018
|
-0.8
|
Rhagfyr 2018
|
-12.0
|
Ionawr 2019
|
-13.9
|
Dyddiad
|
Cyn berchen-feddianwyr
|
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
|
-1.1
|
Mawrth 2012
|
-2.2
|
Ebrill 2012
|
1.2
|
Mai 2012
|
2.1
|
Mehefin 2012
|
6.1
|
Gorffennaf 2012
|
1.1
|
Awst 2012
|
4.0
|
Medi 2012
|
-1.2
|
Hydref 2012
|
0.6
|
Tachwedd 2012
|
-1.1
|
Rhagfyr 2012
|
2.2
|
Ionawr 2013
|
-1.2
|
Chwefror 2013
|
-0.4
|
Mawrth 2013
|
-0.4
|
Ebrill 2013
|
5.6
|
Mai 2013
|
1.9
|
Mehefin 2013
|
0.9
|
Gorffennaf 2013
|
-0.9
|
Awst 2013
|
-0.9
|
Medi 2013
|
4.5
|
Hydref 2013
|
2.4
|
Tachwedd 2013
|
2.4
|
Rhagfyr 2013
|
0.2
|
Ionawr 2014
|
-0.3
|
Chwefror 2014
|
2.8
|
Mawrth 2014
|
-0.2
|
Ebrill 2014
|
1.4
|
Mai 2014
|
0.7
|
Mehefin 2014
|
3.0
|
Gorffennaf 2014
|
2.0
|
Awst 2014
|
0.8
|
Medi 2014
|
0.4
|
Hydref 2014
|
0.2
|
Tachwedd 2014
|
1.9
|
Rhagfyr 2014
|
0.2
|
Ionawr 2015
|
0.1
|
Chwefror 2015
|
0.3
|
Mawrth 2015
|
-1.3
|
Ebrill 2015
|
-2.2
|
Mai 2015
|
-2.4
|
Mehefin 2015
|
0.7
|
Gorffennaf 2015
|
3.2
|
Awst 2015
|
-2.4
|
Medi 2015
|
3.9
|
Hydref 2015
|
-0.8
|
Tachwedd 2015
|
5.1
|
Rhagfyr 2015
|
-0.1
|
Ionawr 2016
|
1.1
|
Chwefror 2016
|
-3.5
|
Mawrth 2016
|
-1.8
|
Ebrill 2016
|
-0.6
|
Mai 2016
|
4.2
|
Mehefin 2016
|
0.9
|
Gorffennaf 2016
|
0.8
|
Awst 2016
|
-3.7
|
Medi 2016
|
-1.9
|
Hydref 2016
|
-0.6
|
Tachwedd 2016
|
3.9
|
Rhagfyr 2016
|
3.0
|
Ionawr 2017
|
1.1
|
Chwefror 2017
|
3.2
|
Mawrth 2017
|
-1.2
|
Ebrill 2017
|
4.5
|
Mai 2017
|
-1.0
|
Mehefin 2017
|
-1.0
|
Gorffennaf 2017
|
-2.8
|
Awst 2017
|
-2.0
|
Medi 2017
|
0.6
|
Hydref 2017
|
-0.5
|
Tachwedd 2017
|
0.4
|
Rhagfyr 2017
|
5.4
|
Ionawr 2018
|
1.8
|
Chwefror 2018
|
0.1
|
Mawrth 2018
|
-5.1
|
Ebrill 2018
|
-5.4
|
Mai 2018
|
-2.2
|
Mehefin 2018
|
-1.1
|
Gorffennaf 2018
|
-0.1
|
Awst 2018
|
1.6
|
Medi 2018
|
4.2
|
Hydref 2018
|
0.2
|
Tachwedd 2018
|
0.4
|
Rhagfyr 2018
|
-6.5
|
Ionawr 2019
|
-0.4
|
Dyddiad
|
Cyn berchen-feddianwyr
|
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
|
68.2
|
Chwefror 2012
|
67.5
|
Mawrth 2012
|
66.0
|
Ebrill 2012
|
66.8
|
Mai 2012
|
68.2
|
Mehefin 2012
|
72.4
|
Gorffennaf 2012
|
73.2
|
Awst 2012
|
76.1
|
Medi 2012
|
75.1
|
Hydref 2012
|
75.6
|
Tachwedd 2012
|
74.8
|
Rhagfyr 2012
|
76.5
|
Ionawr 2013
|
75.6
|
Chwefror 2013
|
75.4
|
Mawrth 2013
|
75.1
|
Ebrill 2013
|
79.2
|
Mai 2013
|
80.8
|
Mehefin 2013
|
81.5
|
Gorffennaf 2013
|
80.8
|
Awst 2013
|
80.1
|
Medi 2013
|
83.6
|
Hydref 2013
|
85.7
|
Tachwedd 2013
|
87.8
|
Rhagfyr 2013
|
88.0
|
Ionawr 2014
|
87.7
|
Chwefror 2014
|
90.2
|
Mawrth 2014
|
90.0
|
Ebrill 2014
|
91.2
|
Mai 2014
|
91.9
|
Mehefin 2014
|
94.6
|
Gorffennaf 2014
|
96.5
|
Awst 2014
|
97.3
|
Medi 2014
|
97.7
|
Hydref 2014
|
97.9
|
Tachwedd 2014
|
99.8
|
Rhagfyr 2014
|
99.9
|
Ionawr 2015
|
100.0
|
Chwefror 2015
|
100.3
|
Mawrth 2015
|
99.0
|
Ebrill 2015
|
96.8
|
Mai 2015
|
94.5
|
Mehefin 2015
|
95.1
|
Gorffennaf 2015
|
98.2
|
Awst 2015
|
95.8
|
Medi 2015
|
99.5
|
Hydref 2015
|
98.7
|
Tachwedd 2015
|
103.8
|
Rhagfyr 2015
|
103.7
|
Ionawr 2016
|
104.8
|
Chwefror 2016
|
101.2
|
Mawrth 2016
|
99.4
|
Ebrill 2016
|
98.8
|
Mai 2016
|
103.0
|
Mehefin 2016
|
103.9
|
Gorffennaf 2016
|
104.7
|
Awst 2016
|
100.8
|
Medi 2016
|
98.9
|
Hydref 2016
|
98.3
|
Tachwedd 2016
|
102.2
|
Rhagfyr 2016
|
105.2
|
Ionawr 2017
|
106.4
|
Chwefror 2017
|
109.7
|
Mawrth 2017
|
108.4
|
Ebrill 2017
|
113.3
|
Mai 2017
|
112.2
|
Mehefin 2017
|
111.1
|
Gorffennaf 2017
|
108.0
|
Awst 2017
|
105.8
|
Medi 2017
|
106.4
|
Hydref 2017
|
105.9
|
Tachwedd 2017
|
106.3
|
Rhagfyr 2017
|
112.0
|
Ionawr 2018
|
114.0
|
Chwefror 2018
|
114.2
|
Mawrth 2018
|
108.3
|
Ebrill 2018
|
102.4
|
Mai 2018
|
100.2
|
Mehefin 2018
|
99.1
|
Gorffennaf 2018
|
99.0
|
Awst 2018
|
100.6
|
Medi 2018
|
104.8
|
Hydref 2018
|
105.0
|
Tachwedd 2018
|
105.4
|
Rhagfyr 2018
|
98.6
|
Ionawr 2019
|
98.2
|
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
|
Pryniannau morgais
|
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
|
690480.0
|
645865.0
|
Chwefror 2012
|
682398.0
|
637255.0
|
Mawrth 2012
|
667834.0
|
623818.0
|
Ebrill 2012
|
676194.0
|
631423.0
|
Mai 2012
|
690807.0
|
645857.0
|
Mehefin 2012
|
732017.0
|
684530.0
|
Gorffennaf 2012
|
739351.0
|
691554.0
|
Awst 2012
|
768176.0
|
718605.0
|
Medi 2012
|
759005.0
|
710224.0
|
Hydref 2012
|
764363.0
|
715085.0
|
Tachwedd 2012
|
757192.0
|
708223.0
|
Rhagfyr 2012
|
774079.0
|
723552.0
|
Ionawr 2013
|
765303.0
|
715184.0
|
Chwefror 2013
|
762626.0
|
711560.0
|
Mawrth 2013
|
761051.0
|
708739.0
|
Ebrill 2013
|
804045.0
|
747824.0
|
Mai 2013
|
819416.0
|
762031.0
|
Mehefin 2013
|
826001.0
|
769513.0
|
Gorffennaf 2013
|
818168.0
|
763035.0
|
Awst 2013
|
810702.0
|
756353.0
|
Medi 2013
|
847155.0
|
789801.0
|
Hydref 2013
|
868762.0
|
809180.0
|
Tachwedd 2013
|
890091.0
|
828948.0
|
Rhagfyr 2013
|
892888.0
|
831588.0
|
Ionawr 2014
|
889599.0
|
829529.0
|
Chwefror 2014
|
914642.0
|
853633.0
|
Mawrth 2014
|
912153.0
|
852083.0
|
Ebrill 2014
|
925457.0
|
864349.0
|
Mai 2014
|
931517.0
|
870047.0
|
Mehefin 2014
|
959543.0
|
896602.0
|
Gorffennaf 2014
|
978050.0
|
914766.0
|
Awst 2014
|
986001.0
|
922906.0
|
Medi 2014
|
989695.0
|
926308.0
|
Hydref 2014
|
992494.0
|
928874.0
|
Tachwedd 2014
|
1011705.0
|
946249.0
|
Rhagfyr 2014
|
1013778.0
|
947881.0
|
Ionawr 2015
|
1014805.0
|
948465.0
|
Chwefror 2015
|
1017875.0
|
951053.0
|
Mawrth 2015
|
1003921.0
|
938502.0
|
Ebrill 2015
|
981681.0
|
918067.0
|
Mai 2015
|
957571.0
|
896720.0
|
Mehefin 2015
|
963829.0
|
902499.0
|
Gorffennaf 2015
|
994952.0
|
932028.0
|
Awst 2015
|
970849.0
|
909601.0
|
Medi 2015
|
1008730.0
|
944819.0
|
Hydref 2015
|
1000321.0
|
936996.0
|
Tachwedd 2015
|
1051940.0
|
984848.0
|
Rhagfyr 2015
|
1051755.0
|
985073.0
|
Ionawr 2016
|
1063183.0
|
995808.0
|
Chwefror 2016
|
1025883.0
|
961821.0
|
Mawrth 2016
|
1006883.0
|
944931.0
|
Ebrill 2016
|
1001772.0
|
940168.0
|
Mai 2016
|
1044785.0
|
979871.0
|
Mehefin 2016
|
1054957.0
|
989417.0
|
Gorffennaf 2016
|
1063437.0
|
997343.0
|
Awst 2016
|
1023260.0
|
959770.0
|
Medi 2016
|
1003478.0
|
940921.0
|
Hydref 2016
|
997806.0
|
935344.0
|
Tachwedd 2016
|
1036986.0
|
971580.0
|
Rhagfyr 2016
|
1068454.0
|
1000847.0
|
Ionawr 2017
|
1079723.0
|
1011003.0
|
Chwefror 2017
|
1114445.0
|
1044113.0
|
Mawrth 2017
|
1101240.0
|
1031245.0
|
Ebrill 2017
|
1151003.0
|
1078097.0
|
Mai 2017
|
1140251.0
|
1068163.0
|
Mehefin 2017
|
1129113.0
|
1058407.0
|
Gorffennaf 2017
|
1098247.0
|
1029991.0
|
Awst 2017
|
1074211.0
|
1007102.0
|
Medi 2017
|
1079666.0
|
1011963.0
|
Hydref 2017
|
1073754.0
|
1006024.0
|
Tachwedd 2017
|
1078831.0
|
1010937.0
|
Rhagfyr 2017
|
1136811.0
|
1066042.0
|
Ionawr 2018
|
1157602.0
|
1085525.0
|
Chwefror 2018
|
1158887.0
|
1086884.0
|
Mawrth 2018
|
1100054.0
|
1031792.0
|
Ebrill 2018
|
1040214.0
|
976790.0
|
Mai 2018
|
1015803.0
|
954848.0
|
Mehefin 2018
|
1003981.0
|
943160.0
|
Gorffennaf 2018
|
1001880.0
|
940936.0
|
Awst 2018
|
1018787.0
|
955665.0
|
Medi 2018
|
1061392.0
|
995075.0
|
Hydref 2018
|
1063983.0
|
997172.0
|
Tachwedd 2018
|
1067742.0
|
1001446.0
|
Rhagfyr 2018
|
999213.0
|
938941.0
|
Ionawr 2019
|
994194.0
|
934113.0
|
Dyddiad
|
Pryniannau arian parod
|
Pryniannau morgais
|
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
|
10.8
|
10.7
|
Chwefror 2013
|
11.8
|
11.7
|
Mawrth 2013
|
14.0
|
13.6
|
Ebrill 2013
|
18.9
|
18.4
|
Mai 2013
|
18.6
|
18.0
|
Mehefin 2013
|
12.8
|
12.4
|
Gorffennaf 2013
|
10.7
|
10.3
|
Awst 2013
|
5.5
|
5.2
|
Medi 2013
|
11.6
|
11.2
|
Hydref 2013
|
13.7
|
13.2
|
Tachwedd 2013
|
17.6
|
17.0
|
Rhagfyr 2013
|
15.4
|
14.9
|
Ionawr 2014
|
16.2
|
16.0
|
Chwefror 2014
|
19.9
|
20.0
|
Mawrth 2014
|
19.8
|
20.2
|
Ebrill 2014
|
15.1
|
15.6
|
Mai 2014
|
13.7
|
14.2
|
Mehefin 2014
|
16.2
|
16.5
|
Gorffennaf 2014
|
19.5
|
19.9
|
Awst 2014
|
21.6
|
22.0
|
Medi 2014
|
16.8
|
17.3
|
Hydref 2014
|
14.2
|
14.8
|
Tachwedd 2014
|
13.7
|
14.2
|
Rhagfyr 2014
|
13.5
|
14.0
|
Ionawr 2015
|
14.1
|
14.3
|
Chwefror 2015
|
11.3
|
11.4
|
Mawrth 2015
|
10.1
|
10.1
|
Ebrill 2015
|
6.1
|
6.2
|
Mai 2015
|
2.8
|
3.1
|
Mehefin 2015
|
0.4
|
0.7
|
Gorffennaf 2015
|
1.7
|
1.9
|
Awst 2015
|
-1.5
|
-1.4
|
Medi 2015
|
1.9
|
2.0
|
Hydref 2015
|
0.8
|
0.9
|
Tachwedd 2015
|
4.0
|
4.1
|
Rhagfyr 2015
|
3.8
|
3.9
|
Ionawr 2016
|
4.8
|
5.0
|
Chwefror 2016
|
0.8
|
1.1
|
Mawrth 2016
|
0.3
|
0.7
|
Ebrill 2016
|
2.0
|
2.4
|
Mai 2016
|
9.1
|
9.3
|
Mehefin 2016
|
9.4
|
9.6
|
Gorffennaf 2016
|
6.9
|
7.0
|
Awst 2016
|
5.4
|
5.5
|
Medi 2016
|
-0.5
|
-0.4
|
Hydref 2016
|
-0.2
|
-0.2
|
Tachwedd 2016
|
-1.4
|
-1.4
|
Rhagfyr 2016
|
1.6
|
1.6
|
Ionawr 2017
|
1.6
|
1.5
|
Chwefror 2017
|
8.6
|
8.6
|
Mawrth 2017
|
9.4
|
9.1
|
Ebrill 2017
|
15.0
|
14.9
|
Mai 2017
|
9.0
|
8.9
|
Mehefin 2017
|
7.0
|
7.0
|
Gorffennaf 2017
|
3.3
|
3.3
|
Awst 2017
|
5.0
|
4.9
|
Medi 2017
|
7.6
|
7.6
|
Hydref 2017
|
7.6
|
7.6
|
Tachwedd 2017
|
4.0
|
4.0
|
Rhagfyr 2017
|
6.4
|
6.5
|
Ionawr 2018
|
7.2
|
7.4
|
Chwefror 2018
|
4.0
|
4.1
|
Mawrth 2018
|
-0.1
|
0.1
|
Ebrill 2018
|
-9.6
|
-9.4
|
Mai 2018
|
-10.9
|
-10.6
|
Mehefin 2018
|
-11.1
|
-10.9
|
Gorffennaf 2018
|
-8.8
|
-8.6
|
Awst 2018
|
-5.2
|
-5.1
|
Medi 2018
|
-1.7
|
-1.7
|
Hydref 2018
|
-0.9
|
-0.9
|
Tachwedd 2018
|
-1.0
|
-0.9
|
Rhagfyr 2018
|
-12.1
|
-11.9
|
Ionawr 2019
|
-14.1
|
-14.0
|
Dyddiad
|
Pryniannau arian parod
|
Pryniannau morgais
|
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
|
-1.2
|
-1.3
|
Mawrth 2012
|
-2.1
|
-2.1
|
Ebrill 2012
|
1.2
|
1.2
|
Mai 2012
|
2.2
|
2.3
|
Mehefin 2012
|
6.0
|
6.0
|
Gorffennaf 2012
|
1.0
|
1.0
|
Awst 2012
|
3.9
|
3.9
|
Medi 2012
|
-1.2
|
-1.2
|
Hydref 2012
|
0.7
|
0.7
|
Tachwedd 2012
|
-0.9
|
-1.0
|
Rhagfyr 2012
|
2.2
|
2.2
|
Ionawr 2013
|
-1.1
|
-1.2
|
Chwefror 2013
|
-0.4
|
-0.5
|
Mawrth 2013
|
-0.2
|
-0.4
|
Ebrill 2013
|
5.6
|
5.5
|
Mai 2013
|
1.9
|
1.9
|
Mehefin 2013
|
0.8
|
1.0
|
Gorffennaf 2013
|
-1.0
|
-0.8
|
Awst 2013
|
-0.9
|
-0.9
|
Medi 2013
|
4.5
|
4.4
|
Hydref 2013
|
2.6
|
2.4
|
Tachwedd 2013
|
2.5
|
2.4
|
Rhagfyr 2013
|
0.3
|
0.3
|
Ionawr 2014
|
-0.4
|
-0.2
|
Chwefror 2014
|
2.8
|
2.9
|
Mawrth 2014
|
-0.3
|
-0.2
|
Ebrill 2014
|
1.5
|
1.4
|
Mai 2014
|
0.6
|
0.7
|
Mehefin 2014
|
3.0
|
3.0
|
Gorffennaf 2014
|
1.9
|
2.0
|
Awst 2014
|
0.8
|
0.9
|
Medi 2014
|
0.4
|
0.4
|
Hydref 2014
|
0.3
|
0.3
|
Tachwedd 2014
|
1.9
|
1.9
|
Rhagfyr 2014
|
0.2
|
0.2
|
Ionawr 2015
|
0.1
|
0.1
|
Chwefror 2015
|
0.3
|
0.3
|
Mawrth 2015
|
-1.4
|
-1.3
|
Ebrill 2015
|
-2.2
|
-2.2
|
Mai 2015
|
-2.5
|
-2.3
|
Mehefin 2015
|
0.6
|
0.6
|
Gorffennaf 2015
|
3.2
|
3.3
|
Awst 2015
|
-2.4
|
-2.4
|
Medi 2015
|
3.9
|
3.9
|
Hydref 2015
|
-0.8
|
-0.8
|
Tachwedd 2015
|
5.2
|
5.1
|
Rhagfyr 2015
|
-0.0
|
0.0
|
Ionawr 2016
|
1.1
|
1.1
|
Chwefror 2016
|
-3.5
|
-3.4
|
Mawrth 2016
|
-1.8
|
-1.8
|
Ebrill 2016
|
-0.5
|
-0.5
|
Mai 2016
|
4.3
|
4.2
|
Mehefin 2016
|
1.0
|
1.0
|
Gorffennaf 2016
|
0.8
|
0.8
|
Awst 2016
|
-3.8
|
-3.8
|
Medi 2016
|
-1.9
|
-2.0
|
Hydref 2016
|
-0.6
|
-0.6
|
Tachwedd 2016
|
3.9
|
3.9
|
Rhagfyr 2016
|
3.0
|
3.0
|
Ionawr 2017
|
1.0
|
1.0
|
Chwefror 2017
|
3.2
|
3.3
|
Mawrth 2017
|
-1.2
|
-1.2
|
Ebrill 2017
|
4.5
|
4.5
|
Mai 2017
|
-0.9
|
-0.9
|
Mehefin 2017
|
-1.0
|
-0.9
|
Gorffennaf 2017
|
-2.7
|
-2.7
|
Awst 2017
|
-2.2
|
-2.2
|
Medi 2017
|
0.5
|
0.5
|
Hydref 2017
|
-0.6
|
-0.6
|
Tachwedd 2017
|
0.5
|
0.5
|
Rhagfyr 2017
|
5.4
|
5.4
|
Ionawr 2018
|
1.8
|
1.8
|
Chwefror 2018
|
0.1
|
0.1
|
Mawrth 2018
|
-5.1
|
-5.1
|
Ebrill 2018
|
-5.4
|
-5.3
|
Mai 2018
|
-2.4
|
-2.2
|
Mehefin 2018
|
-1.2
|
-1.2
|
Gorffennaf 2018
|
-0.2
|
-0.2
|
Awst 2018
|
1.7
|
1.6
|
Medi 2018
|
4.2
|
4.1
|
Hydref 2018
|
0.2
|
0.2
|
Tachwedd 2018
|
0.4
|
0.4
|
Rhagfyr 2018
|
-6.4
|
-6.2
|
Ionawr 2019
|
-0.5
|
-0.5
|
Dyddiad
|
Pryniannau arian parod
|
Pryniannau morgais
|
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
|
68.0
|
68.1
|
Chwefror 2012
|
67.2
|
67.2
|
Mawrth 2012
|
65.8
|
65.8
|
Ebrill 2012
|
66.6
|
66.6
|
Mai 2012
|
68.1
|
68.1
|
Mehefin 2012
|
72.1
|
72.2
|
Gorffennaf 2012
|
72.9
|
72.9
|
Awst 2012
|
75.7
|
75.8
|
Medi 2012
|
74.8
|
74.9
|
Hydref 2012
|
75.3
|
75.4
|
Tachwedd 2012
|
74.6
|
74.7
|
Rhagfyr 2012
|
76.3
|
76.3
|
Ionawr 2013
|
75.4
|
75.4
|
Chwefror 2013
|
75.2
|
75.0
|
Mawrth 2013
|
75.0
|
74.7
|
Ebrill 2013
|
79.2
|
78.8
|
Mai 2013
|
80.8
|
80.3
|
Mehefin 2013
|
81.4
|
81.1
|
Gorffennaf 2013
|
80.6
|
80.4
|
Awst 2013
|
79.9
|
79.8
|
Medi 2013
|
83.5
|
83.3
|
Hydref 2013
|
85.6
|
85.3
|
Tachwedd 2013
|
87.7
|
87.4
|
Rhagfyr 2013
|
88.0
|
87.7
|
Ionawr 2014
|
87.7
|
87.5
|
Chwefror 2014
|
90.1
|
90.0
|
Mawrth 2014
|
89.9
|
89.8
|
Ebrill 2014
|
91.2
|
91.1
|
Mai 2014
|
91.8
|
91.7
|
Mehefin 2014
|
94.6
|
94.5
|
Gorffennaf 2014
|
96.4
|
96.4
|
Awst 2014
|
97.2
|
97.3
|
Medi 2014
|
97.5
|
97.7
|
Hydref 2014
|
97.8
|
97.9
|
Tachwedd 2014
|
99.7
|
99.8
|
Rhagfyr 2014
|
99.9
|
99.9
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
100.3
|
100.3
|
Mawrth 2015
|
98.9
|
99.0
|
Ebrill 2015
|
96.7
|
96.8
|
Mai 2015
|
94.4
|
94.5
|
Mehefin 2015
|
95.0
|
95.2
|
Gorffennaf 2015
|
98.0
|
98.3
|
Awst 2015
|
95.7
|
95.9
|
Medi 2015
|
99.4
|
99.6
|
Hydref 2015
|
98.6
|
98.8
|
Tachwedd 2015
|
103.7
|
103.8
|
Rhagfyr 2015
|
103.6
|
103.9
|
Ionawr 2016
|
104.8
|
105.0
|
Chwefror 2016
|
101.1
|
101.4
|
Mawrth 2016
|
99.2
|
99.6
|
Ebrill 2016
|
98.7
|
99.1
|
Mai 2016
|
103.0
|
103.3
|
Mehefin 2016
|
104.0
|
104.3
|
Gorffennaf 2016
|
104.8
|
105.2
|
Awst 2016
|
100.8
|
101.2
|
Medi 2016
|
98.9
|
99.2
|
Hydref 2016
|
98.3
|
98.6
|
Tachwedd 2016
|
102.2
|
102.4
|
Rhagfyr 2016
|
105.3
|
105.5
|
Ionawr 2017
|
106.4
|
106.6
|
Chwefror 2017
|
109.8
|
110.1
|
Mawrth 2017
|
108.5
|
108.7
|
Ebrill 2017
|
113.4
|
113.7
|
Mai 2017
|
112.4
|
112.6
|
Mehefin 2017
|
111.3
|
111.6
|
Gorffennaf 2017
|
108.2
|
108.6
|
Awst 2017
|
105.8
|
106.2
|
Medi 2017
|
106.4
|
106.7
|
Hydref 2017
|
105.8
|
106.1
|
Tachwedd 2017
|
106.3
|
106.6
|
Rhagfyr 2017
|
112.0
|
112.4
|
Ionawr 2018
|
114.1
|
114.4
|
Chwefror 2018
|
114.2
|
114.6
|
Mawrth 2018
|
108.4
|
108.8
|
Ebrill 2018
|
102.5
|
103.0
|
Mai 2018
|
100.1
|
100.7
|
Mehefin 2018
|
98.9
|
99.4
|
Gorffennaf 2018
|
98.7
|
99.2
|
Awst 2018
|
100.4
|
100.8
|
Medi 2018
|
104.6
|
104.9
|
Hydref 2018
|
104.8
|
105.1
|
Tachwedd 2018
|
105.2
|
105.6
|
Rhagfyr 2018
|
98.5
|
99.0
|
Ionawr 2019
|
98.0
|
98.5
|
Statws yr eiddo
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol a nifer y gwerthiannau yn ôl cyllido yn ôl statws yr eiddo, e.e. Newydd/Presennol
Dyddiad
|
Eiddo presennol
|
Chwefror 2010
|
613478.0
|
Mawrth 2010
|
607149.0
|
Ebrill 2010
|
589661.0
|
Mai 2010
|
578081.0
|
Mehefin 2010
|
594035.0
|
Gorffennaf 2010
|
599510.0
|
Awst 2010
|
618734.0
|
Medi 2010
|
623189.0
|
Hydref 2010
|
628275.0
|
Tachwedd 2010
|
617341.0
|
Rhagfyr 2010
|
609504.0
|
Ionawr 2011
|
597169.0
|
Chwefror 2011
|
601388.0
|
Mawrth 2011
|
627470.0
|
Ebrill 2011
|
648510.0
|
Mai 2011
|
645242.0
|
Mehefin 2011
|
624420.0
|
Gorffennaf 2011
|
629193.0
|
Awst 2011
|
643146.0
|
Medi 2011
|
647911.0
|
Hydref 2011
|
633875.0
|
Tachwedd 2011
|
634424.0
|
Rhagfyr 2011
|
636848.0
|
Ionawr 2012
|
651699.0
|
Chwefror 2012
|
653422.0
|
Mawrth 2012
|
641263.0
|
Ebrill 2012
|
649140.0
|
Mai 2012
|
663604.0
|
Mehefin 2012
|
703481.0
|
Gorffennaf 2012
|
711136.0
|
Awst 2012
|
739236.0
|
Medi 2012
|
730704.0
|
Hydref 2012
|
735231.0
|
Tachwedd 2012
|
727655.0
|
Rhagfyr 2012
|
743113.0
|
Ionawr 2013
|
734825.0
|
Chwefror 2013
|
731798.0
|
Mawrth 2013
|
729389.0
|
Ebrill 2013
|
769659.0
|
Mai 2013
|
784216.0
|
Mehefin 2013
|
791690.0
|
Gorffennaf 2013
|
784994.0
|
Awst 2013
|
778160.0
|
Medi 2013
|
812591.0
|
Hydref 2013
|
832539.0
|
Tachwedd 2013
|
852723.0
|
Rhagfyr 2013
|
855249.0
|
Ionawr 2014
|
852816.0
|
Chwefror 2014
|
876901.0
|
Mawrth 2014
|
875067.0
|
Ebrill 2014
|
887455.0
|
Mai 2014
|
893172.0
|
Mehefin 2014
|
920587.0
|
Gorffennaf 2014
|
939483.0
|
Awst 2014
|
948630.0
|
Medi 2014
|
952382.0
|
Hydref 2014
|
954884.0
|
Tachwedd 2014
|
972830.0
|
Rhagfyr 2014
|
973939.0
|
Ionawr 2015
|
974094.0
|
Chwefror 2015
|
975799.0
|
Mawrth 2015
|
962716.0
|
Ebrill 2015
|
941624.0
|
Mai 2015
|
919982.0
|
Mehefin 2015
|
926568.0
|
Gorffennaf 2015
|
957301.0
|
Awst 2015
|
934395.0
|
Medi 2015
|
970336.0
|
Hydref 2015
|
962247.0
|
Tachwedd 2015
|
1011305.0
|
Rhagfyr 2015
|
1010827.0
|
Ionawr 2016
|
1021575.0
|
Chwefror 2016
|
986663.0
|
Mawrth 2016
|
970628.0
|
Ebrill 2016
|
965161.0
|
Mai 2016
|
1004426.0
|
Mehefin 2016
|
1012554.0
|
Gorffennaf 2016
|
1020981.0
|
Awst 2016
|
983614.0
|
Medi 2016
|
964848.0
|
Hydref 2016
|
958760.0
|
Tachwedd 2016
|
995586.0
|
Rhagfyr 2016
|
1025212.0
|
Ionawr 2017
|
1035472.0
|
Chwefror 2017
|
1068701.0
|
Mawrth 2017
|
1055367.0
|
Ebrill 2017
|
1103528.0
|
Mai 2017
|
1093581.0
|
Mehefin 2017
|
1083332.0
|
Gorffennaf 2017
|
1054017.0
|
Awst 2017
|
1030858.0
|
Medi 2017
|
1035948.0
|
Hydref 2017
|
1029815.0
|
Tachwedd 2017
|
1034838.0
|
Rhagfyr 2017
|
1090705.0
|
Ionawr 2018
|
1110301.0
|
Chwefror 2018
|
1107577.0
|
Mawrth 2018
|
1050892.0
|
Ebrill 2018
|
993466.0
|
Mai 2018
|
975146.0
|
Mehefin 2018
|
963919.0
|
Gorffennaf 2018
|
963041.0
|
Awst 2018
|
977510.0
|
Medi 2018
|
1019284.0
|
Hydref 2018
|
1020331.0
|
Tachwedd 2018
|
1026667.0
|
Rhagfyr 2018
|
960226.0
|
Ionawr 2019
|
956523.0
|
Dyddiad
|
Eiddo presennol
|
Chwefror 2010
|
21.1
|
Mawrth 2010
|
21.0
|
Ebrill 2010
|
16.0
|
Mai 2010
|
11.1
|
Mehefin 2010
|
16.3
|
Gorffennaf 2010
|
14.4
|
Awst 2010
|
18.5
|
Medi 2010
|
12.5
|
Hydref 2010
|
11.6
|
Tachwedd 2010
|
7.7
|
Rhagfyr 2010
|
6.0
|
Ionawr 2011
|
0.1
|
Chwefror 2011
|
-2.0
|
Mawrth 2011
|
3.4
|
Ebrill 2011
|
10.0
|
Mai 2011
|
11.6
|
Mehefin 2011
|
5.1
|
Gorffennaf 2011
|
5.0
|
Awst 2011
|
4.0
|
Medi 2011
|
4.0
|
Hydref 2011
|
0.9
|
Tachwedd 2011
|
2.8
|
Rhagfyr 2011
|
4.5
|
Ionawr 2012
|
9.1
|
Chwefror 2012
|
8.6
|
Mawrth 2012
|
2.2
|
Ebrill 2012
|
0.1
|
Mai 2012
|
2.8
|
Mehefin 2012
|
12.7
|
Gorffennaf 2012
|
13.0
|
Awst 2012
|
14.9
|
Medi 2012
|
12.8
|
Hydref 2012
|
16.0
|
Tachwedd 2012
|
14.7
|
Rhagfyr 2012
|
16.7
|
Ionawr 2013
|
12.8
|
Chwefror 2013
|
12.0
|
Mawrth 2013
|
13.7
|
Ebrill 2013
|
18.6
|
Mai 2013
|
18.2
|
Mehefin 2013
|
12.5
|
Gorffennaf 2013
|
10.4
|
Awst 2013
|
5.3
|
Medi 2013
|
11.2
|
Hydref 2013
|
13.2
|
Tachwedd 2013
|
17.2
|
Rhagfyr 2013
|
15.1
|
Ionawr 2014
|
16.1
|
Chwefror 2014
|
19.8
|
Mawrth 2014
|
20.0
|
Ebrill 2014
|
15.3
|
Mai 2014
|
13.9
|
Mehefin 2014
|
16.3
|
Gorffennaf 2014
|
19.7
|
Awst 2014
|
21.9
|
Medi 2014
|
17.2
|
Hydref 2014
|
14.7
|
Tachwedd 2014
|
14.1
|
Rhagfyr 2014
|
13.9
|
Ionawr 2015
|
14.2
|
Chwefror 2015
|
11.3
|
Mawrth 2015
|
10.0
|
Ebrill 2015
|
6.1
|
Mai 2015
|
3.0
|
Mehefin 2015
|
0.6
|
Gorffennaf 2015
|
1.9
|
Awst 2015
|
-1.5
|
Medi 2015
|
1.9
|
Hydref 2015
|
0.8
|
Tachwedd 2015
|
4.0
|
Rhagfyr 2015
|
3.8
|
Ionawr 2016
|
4.9
|
Chwefror 2016
|
1.1
|
Mawrth 2016
|
0.8
|
Ebrill 2016
|
2.5
|
Mai 2016
|
9.2
|
Mehefin 2016
|
9.3
|
Gorffennaf 2016
|
6.6
|
Awst 2016
|
5.3
|
Medi 2016
|
-0.6
|
Hydref 2016
|
-0.4
|
Tachwedd 2016
|
-1.6
|
Rhagfyr 2016
|
1.4
|
Ionawr 2017
|
1.4
|
Chwefror 2017
|
8.3
|
Mawrth 2017
|
8.7
|
Ebrill 2017
|
14.8
|
Mai 2017
|
9.0
|
Mehefin 2017
|
7.0
|
Gorffennaf 2017
|
3.2
|
Awst 2017
|
4.8
|
Medi 2017
|
7.4
|
Hydref 2017
|
7.4
|
Tachwedd 2017
|
3.9
|
Rhagfyr 2017
|
6.4
|
Ionawr 2018
|
7.2
|
Chwefror 2018
|
3.6
|
Mawrth 2018
|
-0.4
|
Ebrill 2018
|
-10.0
|
Mai 2018
|
-10.8
|
Mehefin 2018
|
-11.0
|
Gorffennaf 2018
|
-8.6
|
Awst 2018
|
-5.2
|
Medi 2018
|
-1.6
|
Hydref 2018
|
-0.9
|
Tachwedd 2018
|
-0.8
|
Rhagfyr 2018
|
-12.0
|
Ionawr 2019
|
-13.8
|
Dyddiad
|
Eiddo presennol
|
Chwefror 2010
|
2.8
|
Mawrth 2010
|
-1.0
|
Ebrill 2010
|
-2.9
|
Mai 2010
|
-2.0
|
Mehefin 2010
|
2.8
|
Gorffennaf 2010
|
0.9
|
Awst 2010
|
3.2
|
Medi 2010
|
0.7
|
Hydref 2010
|
0.8
|
Tachwedd 2010
|
-1.7
|
Rhagfyr 2010
|
-1.3
|
Ionawr 2011
|
-2.0
|
Chwefror 2011
|
0.7
|
Mawrth 2011
|
4.3
|
Ebrill 2011
|
3.4
|
Mai 2011
|
-0.5
|
Mehefin 2011
|
-3.2
|
Gorffennaf 2011
|
0.8
|
Awst 2011
|
2.2
|
Medi 2011
|
0.7
|
Hydref 2011
|
-2.2
|
Tachwedd 2011
|
0.1
|
Rhagfyr 2011
|
0.4
|
Ionawr 2012
|
2.3
|
Chwefror 2012
|
0.3
|
Mawrth 2012
|
-1.9
|
Ebrill 2012
|
1.2
|
Mai 2012
|
2.2
|
Mehefin 2012
|
6.0
|
Gorffennaf 2012
|
1.1
|
Awst 2012
|
4.0
|
Medi 2012
|
-1.2
|
Hydref 2012
|
0.6
|
Tachwedd 2012
|
-1.0
|
Rhagfyr 2012
|
2.1
|
Ionawr 2013
|
-1.1
|
Chwefror 2013
|
-0.4
|
Mawrth 2013
|
-0.3
|
Ebrill 2013
|
5.5
|
Mai 2013
|
1.9
|
Mehefin 2013
|
1.0
|
Gorffennaf 2013
|
-0.8
|
Awst 2013
|
-0.9
|
Medi 2013
|
4.4
|
Hydref 2013
|
2.4
|
Tachwedd 2013
|
2.4
|
Rhagfyr 2013
|
0.3
|
Ionawr 2014
|
-0.3
|
Chwefror 2014
|
2.8
|
Mawrth 2014
|
-0.2
|
Ebrill 2014
|
1.4
|
Mai 2014
|
0.6
|
Mehefin 2014
|
3.1
|
Gorffennaf 2014
|
2.0
|
Awst 2014
|
1.0
|
Medi 2014
|
0.4
|
Hydref 2014
|
0.3
|
Tachwedd 2014
|
1.9
|
Rhagfyr 2014
|
0.1
|
Ionawr 2015
|
0.0
|
Chwefror 2015
|
0.2
|
Mawrth 2015
|
-1.3
|
Ebrill 2015
|
-2.2
|
Mai 2015
|
-2.3
|
Mehefin 2015
|
0.7
|
Gorffennaf 2015
|
3.3
|
Awst 2015
|
-2.4
|
Medi 2015
|
3.8
|
Hydref 2015
|
-0.8
|
Tachwedd 2015
|
5.1
|
Rhagfyr 2015
|
-0.1
|
Ionawr 2016
|
1.1
|
Chwefror 2016
|
-3.4
|
Mawrth 2016
|
-1.6
|
Ebrill 2016
|
-0.6
|
Mai 2016
|
4.1
|
Mehefin 2016
|
0.8
|
Gorffennaf 2016
|
0.8
|
Awst 2016
|
-3.7
|
Medi 2016
|
-1.9
|
Hydref 2016
|
-0.6
|
Tachwedd 2016
|
3.8
|
Rhagfyr 2016
|
3.0
|
Ionawr 2017
|
1.0
|
Chwefror 2017
|
3.2
|
Mawrth 2017
|
-1.2
|
Ebrill 2017
|
4.6
|
Mai 2017
|
-0.9
|
Mehefin 2017
|
-0.9
|
Gorffennaf 2017
|
-2.7
|
Awst 2017
|
-2.2
|
Medi 2017
|
0.5
|
Hydref 2017
|
-0.6
|
Tachwedd 2017
|
0.5
|
Rhagfyr 2017
|
5.4
|
Ionawr 2018
|
1.8
|
Chwefror 2018
|
-0.2
|
Mawrth 2018
|
-5.1
|
Ebrill 2018
|
-5.5
|
Mai 2018
|
-1.8
|
Mehefin 2018
|
-1.2
|
Gorffennaf 2018
|
-0.1
|
Awst 2018
|
1.5
|
Medi 2018
|
4.3
|
Hydref 2018
|
0.1
|
Tachwedd 2018
|
0.6
|
Rhagfyr 2018
|
-6.5
|
Ionawr 2019
|
-0.4
|
Dyddiad
|
Eiddo presennol
|
Chwefror 2010
|
63.0
|
Mawrth 2010
|
62.3
|
Ebrill 2010
|
60.5
|
Mai 2010
|
59.4
|
Mehefin 2010
|
61.0
|
Gorffennaf 2010
|
61.6
|
Awst 2010
|
63.5
|
Medi 2010
|
64.0
|
Hydref 2010
|
64.5
|
Tachwedd 2010
|
63.4
|
Rhagfyr 2010
|
62.6
|
Ionawr 2011
|
61.3
|
Chwefror 2011
|
61.7
|
Mawrth 2011
|
64.4
|
Ebrill 2011
|
66.6
|
Mai 2011
|
66.2
|
Mehefin 2011
|
64.1
|
Gorffennaf 2011
|
64.6
|
Awst 2011
|
66.0
|
Medi 2011
|
66.5
|
Hydref 2011
|
65.1
|
Tachwedd 2011
|
65.1
|
Rhagfyr 2011
|
65.4
|
Ionawr 2012
|
66.9
|
Chwefror 2012
|
67.1
|
Mawrth 2012
|
65.8
|
Ebrill 2012
|
66.6
|
Mai 2012
|
68.1
|
Mehefin 2012
|
72.2
|
Gorffennaf 2012
|
73.0
|
Awst 2012
|
75.9
|
Medi 2012
|
75.0
|
Hydref 2012
|
75.5
|
Tachwedd 2012
|
74.7
|
Rhagfyr 2012
|
76.3
|
Ionawr 2013
|
75.4
|
Chwefror 2013
|
75.1
|
Mawrth 2013
|
74.9
|
Ebrill 2013
|
79.0
|
Mai 2013
|
80.5
|
Mehefin 2013
|
81.3
|
Gorffennaf 2013
|
80.6
|
Awst 2013
|
79.9
|
Medi 2013
|
83.4
|
Hydref 2013
|
85.5
|
Tachwedd 2013
|
87.5
|
Rhagfyr 2013
|
87.8
|
Ionawr 2014
|
87.6
|
Chwefror 2014
|
90.0
|
Mawrth 2014
|
89.8
|
Ebrill 2014
|
91.1
|
Mai 2014
|
91.7
|
Mehefin 2014
|
94.5
|
Gorffennaf 2014
|
96.4
|
Awst 2014
|
97.4
|
Medi 2014
|
97.8
|
Hydref 2014
|
98.0
|
Tachwedd 2014
|
99.9
|
Rhagfyr 2014
|
100.0
|
Ionawr 2015
|
100.0
|
Chwefror 2015
|
100.2
|
Mawrth 2015
|
98.8
|
Ebrill 2015
|
96.7
|
Mai 2015
|
94.4
|
Mehefin 2015
|
95.1
|
Gorffennaf 2015
|
98.3
|
Awst 2015
|
95.9
|
Medi 2015
|
99.6
|
Hydref 2015
|
98.8
|
Tachwedd 2015
|
103.8
|
Rhagfyr 2015
|
103.8
|
Ionawr 2016
|
104.9
|
Chwefror 2016
|
101.3
|
Mawrth 2016
|
99.6
|
Ebrill 2016
|
99.1
|
Mai 2016
|
103.1
|
Mehefin 2016
|
104.0
|
Gorffennaf 2016
|
104.8
|
Awst 2016
|
101.0
|
Medi 2016
|
99.0
|
Hydref 2016
|
98.4
|
Tachwedd 2016
|
102.2
|
Rhagfyr 2016
|
105.2
|
Ionawr 2017
|
106.3
|
Chwefror 2017
|
109.7
|
Mawrth 2017
|
108.3
|
Ebrill 2017
|
113.3
|
Mai 2017
|
112.3
|
Mehefin 2017
|
111.2
|
Gorffennaf 2017
|
108.2
|
Awst 2017
|
105.8
|
Medi 2017
|
106.4
|
Hydref 2017
|
105.7
|
Tachwedd 2017
|
106.2
|
Rhagfyr 2017
|
112.0
|
Ionawr 2018
|
114.0
|
Chwefror 2018
|
113.7
|
Mawrth 2018
|
107.9
|
Ebrill 2018
|
102.0
|
Mai 2018
|
100.1
|
Mehefin 2018
|
99.0
|
Gorffennaf 2018
|
98.9
|
Awst 2018
|
100.4
|
Medi 2018
|
104.6
|
Hydref 2018
|
104.8
|
Tachwedd 2018
|
105.4
|
Rhagfyr 2018
|
98.6
|
Ionawr 2019
|
98.2
|