Cysylltau cyflym:
yn ôl math o eiddo
yn ôl statws y prynwr
yn ôl statws cyllido
yn ôl statws yr eiddo
Ystadegau Prisiau Tai
Math o eiddo
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol ar gyfer pob math o eiddo neu ganolbwyntio ar un penodol.
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
Chwefror 2010
|
613473.0
|
1570696.0
|
1461590.0
|
986269.0
|
578951.0
|
Mawrth 2010
|
607614.0
|
1563336.0
|
1461758.0
|
978218.0
|
573257.0
|
Ebrill 2010
|
590583.0
|
1508907.0
|
1422179.0
|
947069.0
|
557385.0
|
Mai 2010
|
578829.0
|
1465727.0
|
1382332.0
|
922853.0
|
546636.0
|
Mehefin 2010
|
594354.0
|
1503178.0
|
1421704.0
|
951563.0
|
561080.0
|
Gorffennaf 2010
|
599540.0
|
1543846.0
|
1450619.0
|
967463.0
|
565484.0
|
Awst 2010
|
618616.0
|
1600724.0
|
1499939.0
|
1001159.0
|
583303.0
|
Medi 2010
|
623291.0
|
1632858.0
|
1522048.0
|
1013170.0
|
587417.0
|
Hydref 2010
|
628964.0
|
1635973.0
|
1526998.0
|
1018167.0
|
593032.0
|
Tachwedd 2010
|
618176.0
|
1617027.0
|
1501431.0
|
998121.0
|
582985.0
|
Rhagfyr 2010
|
610704.0
|
1592941.0
|
1485671.0
|
983363.0
|
576068.0
|
Ionawr 2011
|
598580.0
|
1593248.0
|
1479096.0
|
969832.0
|
564195.0
|
Chwefror 2011
|
603248.0
|
1649067.0
|
1518588.0
|
981939.0
|
568188.0
|
Mawrth 2011
|
629536.0
|
1758920.0
|
1603288.0
|
1029983.0
|
592550.0
|
Ebrill 2011
|
650659.0
|
1811405.0
|
1651071.0
|
1060316.0
|
612682.0
|
Mai 2011
|
647256.0
|
1761114.0
|
1598853.0
|
1043200.0
|
610349.0
|
Mehefin 2011
|
626108.0
|
1659616.0
|
1512424.0
|
998585.0
|
591181.0
|
Gorffennaf 2011
|
630766.0
|
1655187.0
|
1510129.0
|
1003279.0
|
595813.0
|
Awst 2011
|
644666.0
|
1725877.0
|
1578984.0
|
1039751.0
|
607977.0
|
Medi 2011
|
649456.0
|
1771103.0
|
1616221.0
|
1057735.0
|
611795.0
|
Hydref 2011
|
635376.0
|
1748582.0
|
1592160.0
|
1037876.0
|
598293.0
|
Tachwedd 2011
|
636095.0
|
1749203.0
|
1593852.0
|
1035772.0
|
599140.0
|
Rhagfyr 2011
|
638417.0
|
1727725.0
|
1567378.0
|
1027377.0
|
602138.0
|
Ionawr 2012
|
653185.0
|
1763045.0
|
1597848.0
|
1053474.0
|
615983.0
|
Chwefror 2012
|
654620.0
|
1786255.0
|
1609591.0
|
1064598.0
|
616814.0
|
Mawrth 2012
|
642527.0
|
1764101.0
|
1596534.0
|
1054526.0
|
604833.0
|
Ebrill 2012
|
650452.0
|
1780362.0
|
1608075.0
|
1064207.0
|
612520.0
|
Mai 2012
|
664967.0
|
1782457.0
|
1622688.0
|
1078612.0
|
626844.0
|
Mehefin 2012
|
704720.0
|
1888537.0
|
1720816.0
|
1147065.0
|
664084.0
|
Gorffennaf 2012
|
711877.0
|
1925442.0
|
1754782.0
|
1166471.0
|
670303.0
|
Awst 2012
|
739683.0
|
2013858.0
|
1831435.0
|
1219963.0
|
695982.0
|
Medi 2012
|
730967.0
|
2000572.0
|
1816860.0
|
1209027.0
|
687549.0
|
Hydref 2012
|
736039.0
|
2002396.0
|
1819278.0
|
1214921.0
|
692509.0
|
Tachwedd 2012
|
729044.0
|
1985157.0
|
1803112.0
|
1203993.0
|
685887.0
|
Rhagfyr 2012
|
745032.0
|
2024441.0
|
1835619.0
|
1226275.0
|
701193.0
|
Ionawr 2013
|
736489.0
|
2024645.0
|
1839258.0
|
1218768.0
|
692673.0
|
Chwefror 2013
|
733269.0
|
2030952.0
|
1845325.0
|
1215170.0
|
689502.0
|
Mawrth 2013
|
730982.0
|
2031039.0
|
1849166.0
|
1209561.0
|
687449.0
|
Ebrill 2013
|
771734.0
|
2133403.0
|
1934723.0
|
1271310.0
|
726192.0
|
Mai 2013
|
786436.0
|
2171494.0
|
1962029.0
|
1290837.0
|
740340.0
|
Mehefin 2013
|
793531.0
|
2200354.0
|
1979978.0
|
1307981.0
|
746691.0
|
Gorffennaf 2013
|
786473.0
|
2176751.0
|
1967063.0
|
1301235.0
|
739763.0
|
Awst 2013
|
779457.0
|
2157410.0
|
1946907.0
|
1293086.0
|
732982.0
|
Medi 2013
|
814185.0
|
2263394.0
|
2043001.0
|
1352015.0
|
765502.0
|
Hydref 2013
|
834515.0
|
2306291.0
|
2078515.0
|
1377652.0
|
785173.0
|
Tachwedd 2013
|
854946.0
|
2345396.0
|
2127767.0
|
1407235.0
|
804671.0
|
Rhagfyr 2013
|
857653.0
|
2314369.0
|
2109630.0
|
1402734.0
|
807915.0
|
Ionawr 2014
|
855067.0
|
2324149.0
|
2113490.0
|
1402525.0
|
805170.0
|
Chwefror 2014
|
879566.0
|
2409323.0
|
2168887.0
|
1441777.0
|
828244.0
|
Mawrth 2014
|
877610.0
|
2420509.0
|
2168956.0
|
1439494.0
|
826256.0
|
Ebrill 2014
|
890320.0
|
2460533.0
|
2194319.0
|
1461922.0
|
838147.0
|
Mai 2014
|
896171.0
|
2467710.0
|
2209056.0
|
1473004.0
|
843587.0
|
Mehefin 2014
|
923345.0
|
2534187.0
|
2270115.0
|
1516028.0
|
869282.0
|
Gorffennaf 2014
|
941641.0
|
2578339.0
|
2314066.0
|
1546071.0
|
886517.0
|
Awst 2014
|
949690.0
|
2613460.0
|
2333506.0
|
1561191.0
|
893975.0
|
Medi 2014
|
953216.0
|
2639861.0
|
2354682.0
|
1576095.0
|
896749.0
|
Hydref 2014
|
955882.0
|
2647501.0
|
2353408.0
|
1573865.0
|
899635.0
|
Tachwedd 2014
|
974047.0
|
2687708.0
|
2405487.0
|
1604506.0
|
916685.0
|
Rhagfyr 2014
|
975871.0
|
2677071.0
|
2393643.0
|
1597592.0
|
919001.0
|
Ionawr 2015
|
976649.0
|
2680000.0
|
2396836.0
|
1598602.0
|
919744.0
|
Chwefror 2015
|
979436.0
|
2693902.0
|
2394576.0
|
1595005.0
|
922836.0
|
Mawrth 2015
|
966294.0
|
2664447.0
|
2353208.0
|
1565955.0
|
910921.0
|
Ebrill 2015
|
945095.0
|
2612469.0
|
2295253.0
|
1535372.0
|
890731.0
|
Mai 2015
|
922584.0
|
2539565.0
|
2228744.0
|
1494072.0
|
869840.0
|
Mehefin 2015
|
928566.0
|
2567657.0
|
2254370.0
|
1518030.0
|
874607.0
|
Gorffennaf 2015
|
958776.0
|
2643366.0
|
2334414.0
|
1565058.0
|
903187.0
|
Awst 2015
|
935638.0
|
2585160.0
|
2277909.0
|
1533120.0
|
881045.0
|
Medi 2015
|
971985.0
|
2692967.0
|
2358030.0
|
1592037.0
|
915323.0
|
Hydref 2015
|
963914.0
|
2680110.0
|
2326975.0
|
1583811.0
|
907458.0
|
Tachwedd 2015
|
1013362.0
|
2821598.0
|
2446927.0
|
1665849.0
|
953958.0
|
Rhagfyr 2015
|
1013417.0
|
2819484.0
|
2442590.0
|
1657152.0
|
954530.0
|
Ionawr 2016
|
1024447.0
|
2843953.0
|
2476383.0
|
1667975.0
|
965318.0
|
Chwefror 2016
|
989059.0
|
2756882.0
|
2399939.0
|
1612137.0
|
931828.0
|
Mawrth 2016
|
971279.0
|
2713284.0
|
2370986.0
|
1592768.0
|
914476.0
|
Ebrill 2016
|
966369.0
|
2695224.0
|
2339379.0
|
1574845.0
|
910491.0
|
Mai 2016
|
1007474.0
|
2775065.0
|
2403235.0
|
1624766.0
|
950370.0
|
Mehefin 2016
|
1017286.0
|
2784618.0
|
2406079.0
|
1623270.0
|
960712.0
|
Gorffennaf 2016
|
1025448.0
|
2799269.0
|
2430211.0
|
1638850.0
|
968266.0
|
Awst 2016
|
986768.0
|
2704434.0
|
2353504.0
|
1582247.0
|
931375.0
|
Medi 2016
|
967520.0
|
2645550.0
|
2307374.0
|
1550171.0
|
913288.0
|
Hydref 2016
|
961901.0
|
2628935.0
|
2287157.0
|
1535444.0
|
908343.0
|
Tachwedd 2016
|
999384.0
|
2738420.0
|
2368959.0
|
1588297.0
|
944164.0
|
Rhagfyr 2016
|
1029585.0
|
2824644.0
|
2432409.0
|
1630930.0
|
973034.0
|
Ionawr 2017
|
1040211.0
|
2857978.0
|
2449135.0
|
1647819.0
|
983093.0
|
Chwefror 2017
|
1073991.0
|
2949137.0
|
2507472.0
|
1693019.0
|
1015621.0
|
Mawrth 2017
|
1060969.0
|
2928426.0
|
2471364.0
|
1666835.0
|
1003675.0
|
Ebrill 2017
|
1109054.0
|
3097571.0
|
2583985.0
|
1735935.0
|
1049514.0
|
Mai 2017
|
1098770.0
|
3050076.0
|
2555275.0
|
1712467.0
|
1040300.0
|
Mehefin 2017
|
1088417.0
|
3007452.0
|
2523466.0
|
1693232.0
|
1030738.0
|
Gorffennaf 2017
|
1058953.0
|
2888002.0
|
2449509.0
|
1645291.0
|
1003041.0
|
Awst 2017
|
1035583.0
|
2874110.0
|
2419429.0
|
1623249.0
|
979850.0
|
Medi 2017
|
1040700.0
|
2909324.0
|
2441625.0
|
1640796.0
|
984026.0
|
Hydref 2017
|
1034779.0
|
2927688.0
|
2442757.0
|
1637424.0
|
977957.0
|
Tachwedd 2017
|
1039759.0
|
2899967.0
|
2442487.0
|
1640668.0
|
983053.0
|
Rhagfyr 2017
|
1096072.0
|
3063385.0
|
2576636.0
|
1730703.0
|
1036206.0
|
Ionawr 2018
|
1116111.0
|
3096876.0
|
2621190.0
|
1761918.0
|
1055216.0
|
Chwefror 2018
|
1117408.0
|
3109139.0
|
2619821.0
|
1766050.0
|
1056284.0
|
Mawrth 2018
|
1060664.0
|
2927554.0
|
2473862.0
|
1677637.0
|
1002673.0
|
Ebrill 2018
|
1003535.0
|
2756160.0
|
2334363.0
|
1593880.0
|
948373.0
|
Mai 2018
|
980480.0
|
2705342.0
|
2285253.0
|
1566427.0
|
926085.0
|
Mehefin 2018
|
968778.0
|
2676242.0
|
2286550.0
|
1552258.0
|
914696.0
|
Gorffennaf 2018
|
966625.0
|
2704707.0
|
2308691.0
|
1556438.0
|
912141.0
|
Awst 2018
|
982356.0
|
2760815.0
|
2386870.0
|
1590711.0
|
926378.0
|
Medi 2018
|
1023157.0
|
2890593.0
|
2483237.0
|
1660802.0
|
964642.0
|
Hydref 2018
|
1025486.0
|
2880276.0
|
2488303.0
|
1660405.0
|
967070.0
|
Tachwedd 2018
|
1029489.0
|
2897641.0
|
2501039.0
|
1668942.0
|
970724.0
|
Rhagfyr 2018
|
964309.0
|
2689513.0
|
2333452.0
|
1556273.0
|
909683.0
|
Ionawr 2019
|
959408.0
|
2684769.0
|
2316495.0
|
1547134.0
|
905128.0
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
Chwefror 2010
|
21.0
|
21.8
|
26.3
|
26.6
|
20.4
|
Mawrth 2010
|
21.0
|
23.5
|
27.6
|
27.4
|
20.3
|
Ebrill 2010
|
16.1
|
19.3
|
23.0
|
22.1
|
15.5
|
Mai 2010
|
11.2
|
13.5
|
16.9
|
16.0
|
10.7
|
Mehefin 2010
|
16.3
|
18.2
|
22.4
|
21.4
|
15.8
|
Gorffennaf 2010
|
14.4
|
17.5
|
20.8
|
19.1
|
13.9
|
Awst 2010
|
18.5
|
20.8
|
23.6
|
22.2
|
18.1
|
Medi 2010
|
12.6
|
15.6
|
17.4
|
15.8
|
12.2
|
Hydref 2010
|
11.7
|
12.9
|
15.2
|
14.0
|
11.5
|
Tachwedd 2010
|
7.9
|
9.8
|
12.0
|
10.0
|
7.6
|
Rhagfyr 2010
|
6.2
|
7.7
|
10.4
|
7.8
|
6.0
|
Ionawr 2011
|
0.4
|
4.0
|
5.8
|
2.0
|
0.2
|
Chwefror 2011
|
-1.7
|
5.0
|
3.9
|
-0.4
|
-1.9
|
Mawrth 2011
|
3.6
|
12.5
|
9.7
|
5.3
|
3.4
|
Ebrill 2011
|
10.2
|
20.0
|
16.1
|
12.0
|
9.9
|
Mai 2011
|
11.8
|
20.2
|
15.7
|
13.0
|
11.7
|
Mehefin 2011
|
5.3
|
10.4
|
6.4
|
4.9
|
5.4
|
Gorffennaf 2011
|
5.2
|
7.2
|
4.1
|
3.7
|
5.4
|
Awst 2011
|
4.2
|
7.8
|
5.3
|
3.8
|
4.2
|
Medi 2011
|
4.2
|
8.5
|
6.2
|
4.4
|
4.2
|
Hydref 2011
|
1.0
|
6.9
|
4.3
|
1.9
|
0.9
|
Tachwedd 2011
|
2.9
|
8.2
|
6.2
|
3.8
|
2.8
|
Rhagfyr 2011
|
4.5
|
8.5
|
5.5
|
4.5
|
4.5
|
Ionawr 2012
|
9.1
|
10.7
|
8.0
|
8.6
|
9.2
|
Chwefror 2012
|
8.5
|
8.3
|
6.0
|
8.4
|
8.6
|
Mawrth 2012
|
2.1
|
0.3
|
-0.4
|
2.4
|
2.1
|
Ebrill 2012
|
-0.0
|
-1.7
|
-2.6
|
0.4
|
-0.0
|
Mai 2012
|
2.7
|
1.2
|
1.5
|
3.4
|
2.7
|
Mehefin 2012
|
12.6
|
13.8
|
13.8
|
14.9
|
12.3
|
Gorffennaf 2012
|
12.9
|
16.3
|
16.2
|
16.3
|
12.5
|
Awst 2012
|
14.7
|
16.7
|
16.0
|
17.3
|
14.5
|
Medi 2012
|
12.6
|
13.0
|
12.4
|
14.3
|
12.4
|
Hydref 2012
|
15.8
|
14.5
|
14.3
|
17.1
|
15.8
|
Tachwedd 2012
|
14.6
|
13.5
|
13.1
|
16.2
|
14.5
|
Rhagfyr 2012
|
16.7
|
17.2
|
17.1
|
19.4
|
16.4
|
Ionawr 2013
|
12.8
|
14.8
|
15.1
|
15.7
|
12.4
|
Chwefror 2013
|
12.0
|
13.7
|
14.6
|
14.1
|
11.8
|
Mawrth 2013
|
13.8
|
15.1
|
15.8
|
14.7
|
13.7
|
Ebrill 2013
|
18.6
|
19.8
|
20.3
|
19.5
|
18.6
|
Mai 2013
|
18.3
|
21.8
|
20.9
|
19.7
|
18.1
|
Mehefin 2013
|
12.6
|
16.5
|
15.1
|
14.0
|
12.4
|
Gorffennaf 2013
|
10.5
|
13.0
|
12.1
|
11.6
|
10.4
|
Awst 2013
|
5.4
|
7.1
|
6.3
|
6.0
|
5.3
|
Medi 2013
|
11.4
|
13.1
|
12.4
|
11.8
|
11.3
|
Hydref 2013
|
13.4
|
15.2
|
14.2
|
13.4
|
13.4
|
Tachwedd 2013
|
17.3
|
18.2
|
18.0
|
16.9
|
17.3
|
Rhagfyr 2013
|
15.1
|
14.3
|
14.9
|
14.4
|
15.2
|
Ionawr 2014
|
16.1
|
14.8
|
14.9
|
15.1
|
16.2
|
Chwefror 2014
|
20.0
|
18.6
|
17.5
|
18.6
|
20.1
|
Mawrth 2014
|
20.1
|
19.2
|
17.3
|
19.0
|
20.2
|
Ebrill 2014
|
15.4
|
15.3
|
13.4
|
15.0
|
15.4
|
Mai 2014
|
14.0
|
13.6
|
12.6
|
14.1
|
14.0
|
Mehefin 2014
|
16.4
|
15.2
|
14.6
|
15.9
|
16.4
|
Gorffennaf 2014
|
19.7
|
18.4
|
17.6
|
18.8
|
19.8
|
Awst 2014
|
21.8
|
21.1
|
19.9
|
20.7
|
22.0
|
Medi 2014
|
17.1
|
16.6
|
15.3
|
16.6
|
17.2
|
Hydref 2014
|
14.5
|
14.8
|
13.2
|
14.2
|
14.6
|
Tachwedd 2014
|
13.9
|
14.6
|
13.0
|
14.0
|
13.9
|
Rhagfyr 2014
|
13.8
|
15.7
|
13.5
|
13.9
|
13.8
|
Ionawr 2015
|
14.2
|
15.3
|
13.4
|
14.0
|
14.2
|
Chwefror 2015
|
11.4
|
11.8
|
10.4
|
10.6
|
11.4
|
Mawrth 2015
|
10.1
|
10.1
|
8.5
|
8.8
|
10.2
|
Ebrill 2015
|
6.2
|
6.2
|
4.6
|
5.0
|
6.3
|
Mai 2015
|
3.0
|
2.9
|
0.9
|
1.4
|
3.1
|
Mehefin 2015
|
0.6
|
1.3
|
-0.7
|
0.1
|
0.6
|
Gorffennaf 2015
|
1.8
|
2.5
|
0.9
|
1.2
|
1.9
|
Awst 2015
|
-1.5
|
-1.1
|
-2.4
|
-1.8
|
-1.4
|
Medi 2015
|
2.0
|
2.0
|
0.1
|
1.0
|
2.1
|
Hydref 2015
|
0.8
|
1.2
|
-1.1
|
0.6
|
0.9
|
Tachwedd 2015
|
4.0
|
5.0
|
1.7
|
3.8
|
4.1
|
Rhagfyr 2015
|
3.8
|
5.3
|
2.0
|
3.7
|
3.9
|
Ionawr 2016
|
4.9
|
6.1
|
3.3
|
4.3
|
5.0
|
Chwefror 2016
|
1.0
|
2.3
|
0.2
|
1.1
|
1.0
|
Mawrth 2016
|
0.5
|
1.8
|
0.8
|
1.7
|
0.4
|
Ebrill 2016
|
2.2
|
3.2
|
1.9
|
2.6
|
2.2
|
Mai 2016
|
9.2
|
9.3
|
7.8
|
8.8
|
9.3
|
Mehefin 2016
|
9.6
|
8.4
|
6.7
|
6.9
|
9.8
|
Gorffennaf 2016
|
7.0
|
5.9
|
4.1
|
4.7
|
7.2
|
Awst 2016
|
5.5
|
4.6
|
3.3
|
3.2
|
5.7
|
Medi 2016
|
-0.5
|
-1.8
|
-2.2
|
-2.6
|
-0.2
|
Hydref 2016
|
-0.2
|
-1.9
|
-1.7
|
-3.0
|
0.1
|
Tachwedd 2016
|
-1.4
|
-3.0
|
-3.2
|
-4.7
|
-1.0
|
Rhagfyr 2016
|
1.6
|
0.2
|
-0.4
|
-1.6
|
1.9
|
Ionawr 2017
|
1.5
|
0.5
|
-1.1
|
-1.2
|
1.8
|
Chwefror 2017
|
8.6
|
7.0
|
4.5
|
5.0
|
9.0
|
Mawrth 2017
|
9.2
|
7.9
|
4.2
|
4.6
|
9.8
|
Ebrill 2017
|
14.9
|
15.3
|
12.2
|
11.5
|
15.3
|
Mai 2017
|
9.0
|
9.8
|
6.9
|
5.7
|
9.3
|
Mehefin 2017
|
7.0
|
8.0
|
4.9
|
4.3
|
7.3
|
Gorffennaf 2017
|
3.3
|
3.2
|
0.8
|
0.4
|
3.6
|
Awst 2017
|
5.0
|
6.3
|
2.8
|
2.6
|
5.2
|
Medi 2017
|
7.6
|
10.0
|
5.8
|
5.8
|
7.8
|
Hydref 2017
|
7.6
|
11.4
|
6.8
|
6.6
|
7.7
|
Tachwedd 2017
|
4.0
|
5.9
|
3.1
|
3.3
|
4.1
|
Rhagfyr 2017
|
6.5
|
8.4
|
5.9
|
6.1
|
6.5
|
Ionawr 2018
|
7.3
|
8.4
|
7.0
|
6.9
|
7.3
|
Chwefror 2018
|
4.0
|
5.4
|
4.5
|
4.3
|
4.0
|
Mawrth 2018
|
-0.0
|
-0.0
|
0.1
|
0.6
|
-0.1
|
Ebrill 2018
|
-9.5
|
-11.0
|
-9.7
|
-8.2
|
-9.6
|
Mai 2018
|
-10.8
|
-11.3
|
-10.6
|
-8.5
|
-11.0
|
Mehefin 2018
|
-11.0
|
-11.0
|
-9.4
|
-8.3
|
-11.3
|
Gorffennaf 2018
|
-8.7
|
-6.4
|
-5.8
|
-5.4
|
-9.1
|
Awst 2018
|
-5.1
|
-3.9
|
-1.4
|
-2.0
|
-5.5
|
Medi 2018
|
-1.7
|
-0.6
|
1.7
|
1.2
|
-2.0
|
Hydref 2018
|
-0.9
|
-1.6
|
1.9
|
1.4
|
-1.1
|
Tachwedd 2018
|
-1.0
|
-0.1
|
2.4
|
1.7
|
-1.2
|
Rhagfyr 2018
|
-12.0
|
-12.2
|
-9.4
|
-10.1
|
-12.2
|
Ionawr 2019
|
-14.0
|
-13.3
|
-11.6
|
-12.2
|
-14.2
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
Chwefror 2010
|
2.9
|
2.6
|
4.6
|
3.7
|
2.8
|
Mawrth 2010
|
-1.0
|
-0.5
|
0.0
|
-0.8
|
-1.0
|
Ebrill 2010
|
-2.8
|
-3.5
|
-2.7
|
-3.2
|
-2.8
|
Mai 2010
|
-2.0
|
-2.9
|
-2.8
|
-2.6
|
-1.9
|
Mehefin 2010
|
2.7
|
2.6
|
2.8
|
3.1
|
2.6
|
Gorffennaf 2010
|
0.9
|
2.7
|
2.0
|
1.7
|
0.8
|
Awst 2010
|
3.2
|
3.7
|
3.4
|
3.5
|
3.2
|
Medi 2010
|
0.8
|
2.0
|
1.5
|
1.2
|
0.7
|
Hydref 2010
|
0.9
|
0.2
|
0.3
|
0.5
|
1.0
|
Tachwedd 2010
|
-1.7
|
-1.2
|
-1.7
|
-2.0
|
-1.7
|
Rhagfyr 2010
|
-1.2
|
-1.5
|
-1.0
|
-1.5
|
-1.2
|
Ionawr 2011
|
-2.0
|
0.0
|
-0.4
|
-1.4
|
-2.1
|
Chwefror 2011
|
0.8
|
3.5
|
2.7
|
1.2
|
0.7
|
Mawrth 2011
|
4.4
|
6.7
|
5.6
|
4.9
|
4.3
|
Ebrill 2011
|
3.4
|
3.0
|
3.0
|
3.0
|
3.4
|
Mai 2011
|
-0.5
|
-2.8
|
-3.2
|
-1.6
|
-0.4
|
Mehefin 2011
|
-3.3
|
-5.8
|
-5.4
|
-4.3
|
-3.1
|
Gorffennaf 2011
|
0.7
|
-0.3
|
-0.2
|
0.5
|
0.8
|
Awst 2011
|
2.2
|
4.3
|
4.6
|
3.6
|
2.0
|
Medi 2011
|
0.7
|
2.6
|
2.4
|
1.7
|
0.6
|
Hydref 2011
|
-2.2
|
-1.3
|
-1.5
|
-1.9
|
-2.2
|
Tachwedd 2011
|
0.1
|
0.0
|
0.1
|
-0.2
|
0.1
|
Rhagfyr 2011
|
0.4
|
-1.2
|
-1.7
|
-0.8
|
0.5
|
Ionawr 2012
|
2.3
|
2.0
|
1.9
|
2.5
|
2.3
|
Chwefror 2012
|
0.2
|
1.3
|
0.7
|
1.1
|
0.1
|
Mawrth 2012
|
-1.8
|
-1.2
|
-0.8
|
-1.0
|
-1.9
|
Ebrill 2012
|
1.2
|
0.9
|
0.7
|
0.9
|
1.3
|
Mai 2012
|
2.2
|
0.1
|
0.9
|
1.4
|
2.3
|
Mehefin 2012
|
6.0
|
6.0
|
6.0
|
6.4
|
5.9
|
Gorffennaf 2012
|
1.0
|
2.0
|
2.0
|
1.7
|
0.9
|
Awst 2012
|
3.9
|
4.6
|
4.4
|
4.6
|
3.8
|
Medi 2012
|
-1.2
|
-0.7
|
-0.8
|
-0.9
|
-1.2
|
Hydref 2012
|
0.7
|
0.1
|
0.1
|
0.5
|
0.7
|
Tachwedd 2012
|
-1.0
|
-0.9
|
-0.9
|
-0.9
|
-1.0
|
Rhagfyr 2012
|
2.2
|
2.0
|
1.8
|
1.8
|
2.2
|
Ionawr 2013
|
-1.2
|
0.0
|
0.2
|
-0.6
|
-1.2
|
Chwefror 2013
|
-0.4
|
0.3
|
0.3
|
-0.3
|
-0.5
|
Mawrth 2013
|
-0.3
|
0.0
|
0.2
|
-0.5
|
-0.3
|
Ebrill 2013
|
5.6
|
5.0
|
4.6
|
5.1
|
5.6
|
Mai 2013
|
1.9
|
1.8
|
1.4
|
1.5
|
2.0
|
Mehefin 2013
|
0.9
|
1.3
|
0.9
|
1.3
|
0.9
|
Gorffennaf 2013
|
-0.9
|
-1.1
|
-0.6
|
-0.5
|
-0.9
|
Awst 2013
|
-0.9
|
-0.9
|
-1.0
|
-0.6
|
-0.9
|
Medi 2013
|
4.5
|
4.9
|
4.9
|
4.6
|
4.4
|
Hydref 2013
|
2.5
|
1.9
|
1.7
|
1.9
|
2.6
|
Tachwedd 2013
|
2.4
|
1.7
|
2.4
|
2.2
|
2.5
|
Rhagfyr 2013
|
0.3
|
-1.3
|
-0.8
|
-0.3
|
0.4
|
Ionawr 2014
|
-0.3
|
0.4
|
0.2
|
-0.0
|
-0.3
|
Chwefror 2014
|
2.9
|
3.7
|
2.6
|
2.8
|
2.9
|
Mawrth 2014
|
-0.2
|
0.5
|
0.0
|
-0.2
|
-0.2
|
Ebrill 2014
|
1.4
|
1.6
|
1.2
|
1.6
|
1.4
|
Mai 2014
|
0.7
|
0.3
|
0.7
|
0.8
|
0.6
|
Mehefin 2014
|
3.0
|
2.7
|
2.8
|
2.9
|
3.0
|
Gorffennaf 2014
|
2.0
|
1.7
|
1.9
|
2.0
|
2.0
|
Awst 2014
|
0.8
|
1.4
|
0.8
|
1.0
|
0.8
|
Medi 2014
|
0.4
|
1.0
|
0.9
|
1.0
|
0.3
|
Hydref 2014
|
0.3
|
0.3
|
-0.1
|
-0.1
|
0.3
|
Tachwedd 2014
|
1.9
|
1.5
|
2.2
|
2.0
|
1.9
|
Rhagfyr 2014
|
0.2
|
-0.4
|
-0.5
|
-0.4
|
0.2
|
Ionawr 2015
|
0.1
|
0.1
|
0.1
|
0.1
|
0.1
|
Chwefror 2015
|
0.3
|
0.5
|
-0.1
|
-0.2
|
0.3
|
Mawrth 2015
|
-1.3
|
-1.1
|
-1.7
|
-1.8
|
-1.3
|
Ebrill 2015
|
-2.2
|
-2.0
|
-2.5
|
-2.0
|
-2.2
|
Mai 2015
|
-2.4
|
-2.8
|
-2.9
|
-2.7
|
-2.4
|
Mehefin 2015
|
0.6
|
1.1
|
1.2
|
1.6
|
0.6
|
Gorffennaf 2015
|
3.2
|
3.0
|
3.6
|
3.1
|
3.3
|
Awst 2015
|
-2.4
|
-2.2
|
-2.4
|
-2.0
|
-2.4
|
Medi 2015
|
3.9
|
4.2
|
3.5
|
3.8
|
3.9
|
Hydref 2015
|
-0.8
|
-0.5
|
-1.3
|
-0.5
|
-0.9
|
Tachwedd 2015
|
5.1
|
5.3
|
5.2
|
5.2
|
5.1
|
Rhagfyr 2015
|
0.0
|
-0.1
|
-0.2
|
-0.5
|
0.1
|
Ionawr 2016
|
1.1
|
0.9
|
1.4
|
0.6
|
1.1
|
Chwefror 2016
|
-3.4
|
-3.1
|
-3.1
|
-3.4
|
-3.5
|
Mawrth 2016
|
-1.8
|
-1.6
|
-1.2
|
-1.2
|
-1.9
|
Ebrill 2016
|
-0.5
|
-0.7
|
-1.3
|
-1.1
|
-0.4
|
Mai 2016
|
4.2
|
3.0
|
2.7
|
3.2
|
4.4
|
Mehefin 2016
|
1.0
|
0.3
|
0.1
|
-0.1
|
1.1
|
Gorffennaf 2016
|
0.8
|
0.5
|
1.0
|
1.0
|
0.8
|
Awst 2016
|
-3.8
|
-3.4
|
-3.2
|
-3.4
|
-3.8
|
Medi 2016
|
-2.0
|
-2.2
|
-2.0
|
-2.0
|
-1.9
|
Hydref 2016
|
-0.6
|
-0.6
|
-0.9
|
-1.0
|
-0.5
|
Tachwedd 2016
|
3.9
|
4.2
|
3.6
|
3.4
|
3.9
|
Rhagfyr 2016
|
3.0
|
3.2
|
2.7
|
2.7
|
3.1
|
Ionawr 2017
|
1.0
|
1.2
|
0.7
|
1.0
|
1.0
|
Chwefror 2017
|
3.2
|
3.2
|
2.4
|
2.7
|
3.3
|
Mawrth 2017
|
-1.2
|
-0.7
|
-1.4
|
-1.6
|
-1.2
|
Ebrill 2017
|
4.5
|
5.8
|
4.6
|
4.2
|
4.6
|
Mai 2017
|
-0.9
|
-1.5
|
-1.1
|
-1.4
|
-0.9
|
Mehefin 2017
|
-0.9
|
-1.4
|
-1.2
|
-1.1
|
-0.9
|
Gorffennaf 2017
|
-2.7
|
-4.0
|
-2.9
|
-2.8
|
-2.7
|
Awst 2017
|
-2.2
|
-0.5
|
-1.2
|
-1.3
|
-2.3
|
Medi 2017
|
0.5
|
1.2
|
0.9
|
1.1
|
0.4
|
Hydref 2017
|
-0.6
|
0.6
|
0.1
|
-0.2
|
-0.6
|
Tachwedd 2017
|
0.5
|
-1.0
|
-0.0
|
0.2
|
0.5
|
Rhagfyr 2017
|
5.4
|
5.6
|
5.5
|
5.5
|
5.4
|
Ionawr 2018
|
1.8
|
1.1
|
1.7
|
1.8
|
1.8
|
Chwefror 2018
|
0.1
|
0.4
|
-0.1
|
0.2
|
0.1
|
Mawrth 2018
|
-5.1
|
-5.8
|
-5.6
|
-5.0
|
-5.1
|
Ebrill 2018
|
-5.4
|
-5.8
|
-5.6
|
-5.0
|
-5.4
|
Mai 2018
|
-2.3
|
-1.8
|
-2.1
|
-1.7
|
-2.4
|
Mehefin 2018
|
-1.2
|
-1.1
|
0.1
|
-0.9
|
-1.2
|
Gorffennaf 2018
|
-0.2
|
1.1
|
1.0
|
0.3
|
-0.3
|
Awst 2018
|
1.6
|
2.1
|
3.4
|
2.2
|
1.6
|
Medi 2018
|
4.2
|
4.7
|
4.0
|
4.4
|
4.1
|
Hydref 2018
|
0.2
|
-0.4
|
0.2
|
-0.0
|
0.2
|
Tachwedd 2018
|
0.4
|
0.6
|
0.5
|
0.5
|
0.4
|
Rhagfyr 2018
|
-6.3
|
-7.2
|
-6.7
|
-6.8
|
-6.3
|
Ionawr 2019
|
-0.5
|
-0.2
|
-0.7
|
-0.6
|
-0.5
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Tai teras
|
Fflatiau a fflatiau deulawr
|
Chwefror 2010
|
62.8
|
58.6
|
61.0
|
61.7
|
63.0
|
Mawrth 2010
|
62.2
|
58.3
|
61.0
|
61.2
|
62.3
|
Ebrill 2010
|
60.5
|
56.3
|
59.3
|
59.2
|
60.6
|
Mai 2010
|
59.3
|
54.7
|
57.7
|
57.7
|
59.4
|
Mehefin 2010
|
60.9
|
56.1
|
59.3
|
59.5
|
61.0
|
Gorffennaf 2010
|
61.4
|
57.6
|
60.5
|
60.5
|
61.5
|
Awst 2010
|
63.3
|
59.7
|
62.6
|
62.6
|
63.4
|
Medi 2010
|
63.8
|
60.9
|
63.5
|
63.4
|
63.9
|
Hydref 2010
|
64.4
|
61.0
|
63.7
|
63.7
|
64.5
|
Tachwedd 2010
|
63.3
|
60.3
|
62.6
|
62.4
|
63.4
|
Rhagfyr 2010
|
62.5
|
59.4
|
62.0
|
61.5
|
62.6
|
Ionawr 2011
|
61.3
|
59.4
|
61.7
|
60.7
|
61.3
|
Chwefror 2011
|
61.8
|
61.5
|
63.4
|
61.4
|
61.8
|
Mawrth 2011
|
64.5
|
65.6
|
66.9
|
64.4
|
64.4
|
Ebrill 2011
|
66.6
|
67.6
|
68.9
|
66.3
|
66.6
|
Mai 2011
|
66.3
|
65.7
|
66.7
|
65.3
|
66.4
|
Mehefin 2011
|
64.1
|
61.9
|
63.1
|
62.5
|
64.3
|
Gorffennaf 2011
|
64.6
|
61.8
|
63.0
|
62.8
|
64.8
|
Awst 2011
|
66.0
|
64.4
|
65.9
|
65.0
|
66.1
|
Medi 2011
|
66.5
|
66.1
|
67.4
|
66.2
|
66.5
|
Hydref 2011
|
65.1
|
65.2
|
66.4
|
64.9
|
65.0
|
Tachwedd 2011
|
65.1
|
65.3
|
66.5
|
64.8
|
65.1
|
Rhagfyr 2011
|
65.4
|
64.5
|
65.4
|
64.3
|
65.5
|
Ionawr 2012
|
66.9
|
65.8
|
66.7
|
65.9
|
67.0
|
Chwefror 2012
|
67.0
|
66.6
|
67.2
|
66.6
|
67.1
|
Mawrth 2012
|
65.8
|
65.8
|
66.6
|
66.0
|
65.8
|
Ebrill 2012
|
66.6
|
66.4
|
67.1
|
66.6
|
66.6
|
Mai 2012
|
68.1
|
66.5
|
67.7
|
67.5
|
68.2
|
Mehefin 2012
|
72.2
|
70.5
|
71.8
|
71.8
|
72.2
|
Gorffennaf 2012
|
72.9
|
71.8
|
73.2
|
73.0
|
72.9
|
Awst 2012
|
75.7
|
75.1
|
76.4
|
76.3
|
75.7
|
Medi 2012
|
74.8
|
74.6
|
75.8
|
75.6
|
74.8
|
Hydref 2012
|
75.4
|
74.7
|
75.9
|
76.0
|
75.3
|
Tachwedd 2012
|
74.6
|
74.1
|
75.2
|
75.3
|
74.6
|
Rhagfyr 2012
|
76.3
|
75.5
|
76.6
|
76.7
|
76.2
|
Ionawr 2013
|
75.4
|
75.6
|
76.7
|
76.2
|
75.3
|
Chwefror 2013
|
75.1
|
75.8
|
77.0
|
76.0
|
75.0
|
Mawrth 2013
|
74.8
|
75.8
|
77.2
|
75.7
|
74.7
|
Ebrill 2013
|
79.0
|
79.6
|
80.7
|
79.5
|
79.0
|
Mai 2013
|
80.5
|
81.0
|
81.9
|
80.8
|
80.5
|
Mehefin 2013
|
81.2
|
82.1
|
82.6
|
81.8
|
81.2
|
Gorffennaf 2013
|
80.5
|
81.2
|
82.1
|
81.4
|
80.4
|
Awst 2013
|
79.8
|
80.5
|
81.2
|
80.9
|
79.7
|
Medi 2013
|
83.4
|
84.5
|
85.2
|
84.6
|
83.2
|
Hydref 2013
|
85.4
|
86.1
|
86.7
|
86.2
|
85.4
|
Tachwedd 2013
|
87.5
|
87.5
|
88.8
|
88.0
|
87.5
|
Rhagfyr 2013
|
87.8
|
86.4
|
88.0
|
87.8
|
87.8
|
Ionawr 2014
|
87.6
|
86.7
|
88.2
|
87.7
|
87.5
|
Chwefror 2014
|
90.1
|
89.9
|
90.5
|
90.2
|
90.0
|
Mawrth 2014
|
89.9
|
90.3
|
90.5
|
90.0
|
89.8
|
Ebrill 2014
|
91.2
|
91.8
|
91.6
|
91.4
|
91.1
|
Mai 2014
|
91.8
|
92.1
|
92.2
|
92.1
|
91.7
|
Mehefin 2014
|
94.5
|
94.6
|
94.7
|
94.8
|
94.5
|
Gorffennaf 2014
|
96.4
|
96.2
|
96.6
|
96.7
|
96.4
|
Awst 2014
|
97.2
|
97.5
|
97.4
|
97.7
|
97.2
|
Medi 2014
|
97.6
|
98.5
|
98.2
|
98.6
|
97.5
|
Hydref 2014
|
97.9
|
98.8
|
98.2
|
98.4
|
97.8
|
Tachwedd 2014
|
99.7
|
100.3
|
100.4
|
100.4
|
99.7
|
Rhagfyr 2014
|
99.9
|
99.9
|
99.9
|
99.9
|
99.9
|
Ionawr 2015
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
Chwefror 2015
|
100.3
|
100.5
|
99.9
|
99.8
|
100.3
|
Mawrth 2015
|
98.9
|
99.4
|
98.2
|
98.0
|
99.0
|
Ebrill 2015
|
96.8
|
97.5
|
95.8
|
96.0
|
96.8
|
Mai 2015
|
94.5
|
94.8
|
93.0
|
93.5
|
94.6
|
Mehefin 2015
|
95.1
|
95.8
|
94.1
|
95.0
|
95.1
|
Gorffennaf 2015
|
98.2
|
98.6
|
97.4
|
97.9
|
98.2
|
Awst 2015
|
95.8
|
96.5
|
95.0
|
95.9
|
95.8
|
Medi 2015
|
99.5
|
100.5
|
98.4
|
99.6
|
99.5
|
Hydref 2015
|
98.7
|
100.0
|
97.1
|
99.1
|
98.7
|
Tachwedd 2015
|
103.8
|
105.3
|
102.1
|
104.2
|
103.7
|
Rhagfyr 2015
|
103.8
|
105.2
|
101.9
|
103.7
|
103.8
|
Ionawr 2016
|
104.9
|
106.1
|
103.3
|
104.3
|
105.0
|
Chwefror 2016
|
101.3
|
102.9
|
100.1
|
100.8
|
101.3
|
Mawrth 2016
|
99.4
|
101.2
|
98.9
|
99.6
|
99.4
|
Ebrill 2016
|
99.0
|
100.6
|
97.6
|
98.5
|
99.0
|
Mai 2016
|
103.2
|
103.6
|
100.3
|
101.6
|
103.3
|
Mehefin 2016
|
104.2
|
103.9
|
100.4
|
101.5
|
104.4
|
Gorffennaf 2016
|
105.0
|
104.4
|
101.4
|
102.5
|
105.3
|
Awst 2016
|
101.0
|
100.9
|
98.2
|
99.0
|
101.3
|
Medi 2016
|
99.1
|
98.7
|
96.3
|
97.0
|
99.3
|
Hydref 2016
|
98.5
|
98.1
|
95.4
|
96.0
|
98.8
|
Tachwedd 2016
|
102.3
|
102.2
|
98.8
|
99.4
|
102.7
|
Rhagfyr 2016
|
105.4
|
105.4
|
101.5
|
102.0
|
105.8
|
Ionawr 2017
|
106.5
|
106.6
|
102.2
|
103.1
|
106.9
|
Chwefror 2017
|
110.0
|
110.0
|
104.6
|
105.9
|
110.4
|
Mawrth 2017
|
108.6
|
109.3
|
103.1
|
104.3
|
109.1
|
Ebrill 2017
|
113.6
|
115.6
|
107.8
|
108.6
|
114.1
|
Mai 2017
|
112.5
|
113.8
|
106.6
|
107.1
|
113.1
|
Mehefin 2017
|
111.4
|
112.2
|
105.3
|
105.9
|
112.1
|
Gorffennaf 2017
|
108.4
|
107.8
|
102.2
|
102.9
|
109.1
|
Awst 2017
|
106.0
|
107.2
|
100.9
|
101.5
|
106.5
|
Medi 2017
|
106.6
|
108.6
|
101.9
|
102.6
|
107.0
|
Hydref 2017
|
106.0
|
109.2
|
101.9
|
102.4
|
106.3
|
Tachwedd 2017
|
106.5
|
108.2
|
101.9
|
102.6
|
106.9
|
Rhagfyr 2017
|
112.2
|
114.3
|
107.5
|
108.3
|
112.7
|
Ionawr 2018
|
114.3
|
115.6
|
109.4
|
110.2
|
114.7
|
Chwefror 2018
|
114.4
|
116.0
|
109.3
|
110.5
|
114.8
|
Mawrth 2018
|
108.6
|
109.2
|
103.2
|
104.9
|
109.0
|
Ebrill 2018
|
102.8
|
102.8
|
97.4
|
99.7
|
103.1
|
Mai 2018
|
100.4
|
101.0
|
95.3
|
98.0
|
100.7
|
Mehefin 2018
|
99.2
|
99.9
|
95.4
|
97.1
|
99.4
|
Gorffennaf 2018
|
99.0
|
100.9
|
96.3
|
97.4
|
99.2
|
Awst 2018
|
100.6
|
103.0
|
99.6
|
99.5
|
100.7
|
Medi 2018
|
104.8
|
107.9
|
103.6
|
103.9
|
104.9
|
Hydref 2018
|
105.0
|
107.5
|
103.8
|
103.9
|
105.2
|
Tachwedd 2018
|
105.4
|
108.1
|
104.4
|
104.4
|
105.5
|
Rhagfyr 2018
|
98.7
|
100.4
|
97.4
|
97.4
|
98.9
|
Ionawr 2019
|
98.2
|
100.2
|
96.6
|
96.8
|
98.4
|
Statws y prynwr
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol yn ôl y math o brynwr e.e. Prynwr am y Tro Cyntaf neu Gyn Berchen-Feddiannydd
Statws cyllido
Tracio’r mynegai, pris cyfartalog a’r newid misol a blynyddol a nifer y gwerthiannau yn ôl statws cyllido, e.e. Arian Parod/Morgais
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
|