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
|
Fflatiau a fflatiau deulawr
|
Medi 2012
|
263710.0
|
416328.0
|
266322.0
|
167403.0
|
Hydref 2012
|
264810.0
|
418873.0
|
267572.0
|
167602.0
|
Tachwedd 2012
|
265020.0
|
419366.0
|
267954.0
|
167696.0
|
Rhagfyr 2012
|
265191.0
|
419787.0
|
268086.0
|
167672.0
|
Ionawr 2013
|
265504.0
|
419740.0
|
268862.0
|
167612.0
|
Chwefror 2013
|
265579.0
|
422588.0
|
268947.0
|
166495.0
|
Mawrth 2013
|
263933.0
|
419822.0
|
267587.0
|
165514.0
|
Ebrill 2013
|
265037.0
|
421698.0
|
268471.0
|
165898.0
|
Mai 2013
|
262776.0
|
415661.0
|
266204.0
|
165552.0
|
Mehefin 2013
|
266667.0
|
421488.0
|
270304.0
|
167622.0
|
Gorffennaf 2013
|
268190.0
|
423645.0
|
271589.0
|
168816.0
|
Awst 2013
|
272295.0
|
429863.0
|
275954.0
|
171102.0
|
Medi 2013
|
272404.0
|
430467.0
|
275733.0
|
171314.0
|
Hydref 2013
|
273094.0
|
432987.0
|
276734.0
|
171297.0
|
Tachwedd 2013
|
275024.0
|
437011.0
|
278786.0
|
172071.0
|
Rhagfyr 2013
|
276780.0
|
438398.0
|
281255.0
|
173679.0
|
Ionawr 2014
|
278370.0
|
440452.0
|
282974.0
|
174873.0
|
Chwefror 2014
|
277820.0
|
439599.0
|
282412.0
|
174702.0
|
Mawrth 2014
|
278998.0
|
441617.0
|
283794.0
|
174964.0
|
Ebrill 2014
|
282032.0
|
445969.0
|
286967.0
|
176625.0
|
Mai 2014
|
286717.0
|
451505.0
|
291999.0
|
179683.0
|
Mehefin 2014
|
289192.0
|
454507.0
|
294660.0
|
181347.0
|
Gorffennaf 2014
|
293361.0
|
459937.0
|
299218.0
|
183853.0
|
Awst 2014
|
297803.0
|
467392.0
|
303870.0
|
186398.0
|
Medi 2014
|
303963.0
|
477849.0
|
309707.0
|
190026.0
|
Hydref 2014
|
304951.0
|
479956.0
|
310694.0
|
191010.0
|
Tachwedd 2014
|
304409.0
|
479653.0
|
310128.0
|
190889.0
|
Rhagfyr 2014
|
301669.0
|
475146.0
|
307457.0
|
189612.0
|
Ionawr 2015
|
301122.0
|
474265.0
|
306789.0
|
189430.0
|
Chwefror 2015
|
302937.0
|
476611.0
|
308138.0
|
190949.0
|
Mawrth 2015
|
305773.0
|
481992.0
|
311389.0
|
192416.0
|
Ebrill 2015
|
307755.0
|
484660.0
|
313498.0
|
193356.0
|
Mai 2015
|
312905.0
|
492503.0
|
319317.0
|
196407.0
|
Mehefin 2015
|
318542.0
|
500276.0
|
325222.0
|
199238.0
|
Gorffennaf 2015
|
324645.0
|
508080.0
|
332139.0
|
203357.0
|
Awst 2015
|
327009.0
|
512088.0
|
334634.0
|
204274.0
|
Medi 2015
|
328786.0
|
516459.0
|
336000.0
|
205641.0
|
Hydref 2015
|
329250.0
|
519614.0
|
336212.0
|
204865.0
|
Tachwedd 2015
|
329842.0
|
520682.0
|
336815.0
|
205209.0
|
Rhagfyr 2015
|
329147.0
|
519413.0
|
336489.0
|
204508.0
|
Ionawr 2016
|
331738.0
|
522896.0
|
339914.0
|
206440.0
|
Chwefror 2016
|
331173.0
|
522290.0
|
339784.0
|
205817.0
|
Mawrth 2016
|
337194.0
|
530797.0
|
345905.0
|
210117.0
|
Ebrill 2016
|
335533.0
|
528572.0
|
343568.0
|
208923.0
|
Mai 2016
|
338912.0
|
534635.0
|
346378.0
|
211605.0
|
Mehefin 2016
|
339993.0
|
536714.0
|
347077.0
|
212363.0
|
Gorffennaf 2016
|
347192.0
|
546748.0
|
354415.0
|
217489.0
|
Awst 2016
|
349464.0
|
548305.0
|
356889.0
|
219330.0
|
Medi 2016
|
347674.0
|
545533.0
|
355821.0
|
218025.0
|
Hydref 2016
|
346262.0
|
544862.0
|
354184.0
|
217808.0
|
Tachwedd 2016
|
346851.0
|
548543.0
|
354578.0
|
218099.0
|
Rhagfyr 2016
|
347366.0
|
550739.0
|
354537.0
|
218742.0
|
Ionawr 2017
|
348046.0
|
551740.0
|
355271.0
|
218978.0
|
Chwefror 2017
|
345249.0
|
546124.0
|
352072.0
|
218192.0
|
Mawrth 2017
|
347287.0
|
549288.0
|
354307.0
|
219811.0
|
Ebrill 2017
|
348961.0
|
552429.0
|
355688.0
|
221289.0
|
Mai 2017
|
350769.0
|
553850.0
|
358407.0
|
222767.0
|
Mehefin 2017
|
349851.0
|
550195.0
|
357086.0
|
222832.0
|
Gorffennaf 2017
|
348143.0
|
545198.0
|
355948.0
|
222051.0
|
Awst 2017
|
351314.0
|
551111.0
|
358638.0
|
223054.0
|
Medi 2017
|
355392.0
|
559622.0
|
363111.0
|
224716.0
|
Hydref 2017
|
358313.0
|
565448.0
|
366260.0
|
225672.0
|
Tachwedd 2017
|
356938.0
|
563892.0
|
365404.0
|
224629.0
|
Rhagfyr 2017
|
353158.0
|
557886.0
|
362007.0
|
221899.0
|
Ionawr 2018
|
350115.0
|
555138.0
|
359055.0
|
219452.0
|
Chwefror 2018
|
351267.0
|
558557.0
|
360330.0
|
219376.0
|
Mawrth 2018
|
352776.0
|
561571.0
|
362197.0
|
219537.0
|
Ebrill 2018
|
354158.0
|
563428.0
|
363964.0
|
219613.0
|
Mai 2018
|
354098.0
|
562526.0
|
364617.0
|
218993.0
|
Mehefin 2018
|
352959.0
|
558683.0
|
363995.0
|
218883.0
|
Gorffennaf 2018
|
354270.0
|
561261.0
|
364943.0
|
219631.0
|
Awst 2018
|
355244.0
|
561096.0
|
365834.0
|
220694.0
|
Medi 2018
|
359583.0
|
569660.0
|
370096.0
|
222371.0
|
Hydref 2018
|
358491.0
|
568608.0
|
369413.0
|
221392.0
|
Tachwedd 2018
|
355944.0
|
567426.0
|
366684.0
|
218845.0
|
Rhagfyr 2018
|
350918.0
|
558379.0
|
361871.0
|
216554.0
|
Ionawr 2019
|
350263.0
|
557434.0
|
361213.0
|
216261.0
|
Chwefror 2019
|
350473.0
|
558696.0
|
361524.0
|
216338.0
|
Mawrth 2019
|
348611.0
|
556596.0
|
359768.0
|
214367.0
|
Ebrill 2019
|
346807.0
|
553773.0
|
358073.0
|
212379.0
|
Mai 2019
|
343177.0
|
545736.0
|
354632.0
|
210329.0
|
Mehefin 2019
|
345397.0
|
551029.0
|
356533.0
|
211080.0
|
Gorffennaf 2019
|
347621.0
|
553902.0
|
358790.0
|
212976.0
|
Awst 2019
|
353126.0
|
563458.0
|
364200.0
|
215950.0
|
Medi 2019
|
356074.0
|
567176.0
|
366889.0
|
217901.0
|
Hydref 2019
|
353033.0
|
561547.0
|
364409.0
|
215978.0
|
Tachwedd 2019
|
352001.0
|
558682.0
|
364074.0
|
215839.0
|
Rhagfyr 2019
|
349134.0
|
553673.0
|
361615.0
|
214264.0
|
Ionawr 2020
|
352663.0
|
559013.0
|
365475.0
|
215660.0
|
Chwefror 2020
|
351254.0
|
559689.0
|
363843.0
|
212867.0
|
Mawrth 2020
|
352412.0
|
562331.0
|
365423.0
|
212514.0
|
Ebrill 2020
|
352994.0
|
566764.0
|
365702.0
|
210735.0
|
Mai 2020
|
353494.0
|
567649.0
|
366576.0
|
210900.0
|
Mehefin 2020
|
354309.0
|
567944.0
|
367821.0
|
210778.0
|
Gorffennaf 2020
|
356123.0
|
568242.0
|
369810.0
|
213462.0
|
Awst 2020
|
364277.0
|
579294.0
|
378712.0
|
218254.0
|
Medi 2020
|
368406.0
|
588195.0
|
382593.0
|
219749.0
|
Hydref 2020
|
368724.0
|
589044.0
|
382798.0
|
219132.0
|
Tachwedd 2020
|
370624.0
|
592895.0
|
383950.0
|
220231.0
|
Rhagfyr 2020
|
372355.0
|
594367.0
|
385569.0
|
221603.0
|
Ionawr 2021
|
371453.0
|
591006.0
|
384545.0
|
222520.0
|
Chwefror 2021
|
364509.0
|
576347.0
|
377552.0
|
220330.0
|
Mawrth 2021
|
362426.0
|
569684.0
|
375359.0
|
221615.0
|
Ebrill 2021
|
361811.0
|
568594.0
|
374720.0
|
221306.0
|
Mai 2021
|
364105.0
|
572736.0
|
377125.0
|
222383.0
|
Mehefin 2021
|
368720.0
|
578518.0
|
381636.0
|
225200.0
|
Gorffennaf 2021
|
368708.0
|
579597.0
|
382328.0
|
224219.0
|
Awst 2021
|
370690.0
|
585315.0
|
384774.0
|
223336.0
|
Medi 2021
|
372956.0
|
590821.0
|
387957.0
|
223218.0
|
Hydref 2021
|
380490.0
|
605947.0
|
395204.0
|
226537.0
|
Tachwedd 2021
|
383384.0
|
612680.0
|
398154.0
|
227192.0
|
Rhagfyr 2021
|
379130.0
|
609424.0
|
393361.0
|
222940.0
|
Ionawr 2022
|
383948.0
|
613444.0
|
399090.0
|
226178.0
|
Chwefror 2022
|
388384.0
|
619662.0
|
403749.0
|
229473.0
|
Mawrth 2022
|
393651.0
|
627821.0
|
409944.0
|
232309.0
|
Ebrill 2022
|
390997.0
|
623789.0
|
406744.0
|
230534.0
|
Mai 2022
|
392178.0
|
625014.0
|
408295.0
|
230329.0
|
Mehefin 2022
|
393995.0
|
626322.0
|
410132.0
|
231753.0
|
Gorffennaf 2022
|
401334.0
|
638165.0
|
418377.0
|
234702.0
|
Awst 2022
|
408557.0
|
649564.0
|
425947.0
|
237671.0
|
Medi 2022
|
416143.0
|
662490.0
|
433990.0
|
240434.0
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Fflatiau a fflatiau deulawr
|
Medi 2012
|
3.5
|
2.5
|
3.5
|
3.3
|
Hydref 2012
|
4.5
|
3.1
|
4.5
|
4.8
|
Tachwedd 2012
|
5.4
|
3.9
|
5.6
|
5.0
|
Rhagfyr 2012
|
5.8
|
4.7
|
5.8
|
5.2
|
Ionawr 2013
|
5.2
|
4.6
|
5.2
|
4.3
|
Chwefror 2013
|
5.2
|
5.7
|
5.0
|
3.8
|
Mawrth 2013
|
3.8
|
4.6
|
3.7
|
2.3
|
Ebrill 2013
|
4.6
|
5.4
|
4.7
|
2.6
|
Mai 2013
|
3.1
|
3.6
|
3.2
|
1.5
|
Mehefin 2013
|
4.2
|
4.3
|
4.5
|
2.6
|
Gorffennaf 2013
|
3.0
|
3.2
|
3.2
|
1.6
|
Awst 2013
|
3.9
|
4.0
|
4.3
|
2.8
|
Medi 2013
|
3.3
|
3.4
|
3.5
|
2.3
|
Hydref 2013
|
3.1
|
3.4
|
3.4
|
2.2
|
Tachwedd 2013
|
3.8
|
4.2
|
4.0
|
2.6
|
Rhagfyr 2013
|
4.4
|
4.4
|
4.9
|
3.6
|
Ionawr 2014
|
4.8
|
4.9
|
5.2
|
4.3
|
Chwefror 2014
|
4.6
|
4.0
|
5.0
|
4.9
|
Mawrth 2014
|
5.7
|
5.2
|
6.1
|
5.7
|
Ebrill 2014
|
6.4
|
5.8
|
6.9
|
6.5
|
Mai 2014
|
9.1
|
8.6
|
9.7
|
8.5
|
Mehefin 2014
|
8.4
|
7.8
|
9.0
|
8.2
|
Gorffennaf 2014
|
9.4
|
8.6
|
10.2
|
8.9
|
Awst 2014
|
9.4
|
8.7
|
10.1
|
8.9
|
Medi 2014
|
11.6
|
11.0
|
12.3
|
10.9
|
Hydref 2014
|
11.7
|
10.8
|
12.3
|
11.5
|
Tachwedd 2014
|
10.7
|
9.8
|
11.2
|
10.9
|
Rhagfyr 2014
|
9.0
|
8.4
|
9.3
|
9.2
|
Ionawr 2015
|
8.2
|
7.7
|
8.4
|
8.3
|
Chwefror 2015
|
9.0
|
8.4
|
9.1
|
9.3
|
Mawrth 2015
|
9.6
|
9.1
|
9.7
|
10.0
|
Ebrill 2015
|
9.1
|
8.7
|
9.2
|
9.5
|
Mai 2015
|
9.1
|
9.1
|
9.4
|
9.3
|
Mehefin 2015
|
10.2
|
10.1
|
10.4
|
9.9
|
Gorffennaf 2015
|
10.7
|
10.5
|
11.0
|
10.6
|
Awst 2015
|
9.8
|
9.6
|
10.1
|
9.6
|
Medi 2015
|
8.2
|
8.1
|
8.5
|
8.2
|
Hydref 2015
|
8.0
|
8.3
|
8.2
|
7.2
|
Tachwedd 2015
|
8.4
|
8.6
|
8.6
|
7.5
|
Rhagfyr 2015
|
9.1
|
9.3
|
9.4
|
7.9
|
Ionawr 2016
|
10.2
|
10.2
|
10.8
|
9.0
|
Chwefror 2016
|
9.3
|
9.6
|
10.3
|
7.8
|
Mawrth 2016
|
10.3
|
10.1
|
11.1
|
9.2
|
Ebrill 2016
|
9.0
|
9.1
|
9.6
|
8.0
|
Mai 2016
|
8.3
|
8.6
|
8.5
|
7.7
|
Mehefin 2016
|
6.7
|
7.3
|
6.7
|
6.6
|
Gorffennaf 2016
|
7.0
|
7.6
|
6.7
|
7.0
|
Awst 2016
|
6.9
|
7.1
|
6.6
|
7.4
|
Medi 2016
|
5.7
|
5.6
|
5.9
|
6.0
|
Hydref 2016
|
5.2
|
4.9
|
5.4
|
6.3
|
Tachwedd 2016
|
5.2
|
5.4
|
5.3
|
6.3
|
Rhagfyr 2016
|
5.5
|
6.0
|
5.4
|
7.0
|
Ionawr 2017
|
4.9
|
5.5
|
4.5
|
6.1
|
Chwefror 2017
|
4.2
|
4.6
|
3.6
|
6.0
|
Mawrth 2017
|
3.0
|
3.5
|
2.4
|
4.6
|
Ebrill 2017
|
4.6
|
5.0
|
4.5
|
5.9
|
Mai 2017
|
3.8
|
3.8
|
4.0
|
5.3
|
Mehefin 2017
|
2.9
|
2.5
|
2.9
|
4.9
|
Gorffennaf 2017
|
0.3
|
-0.3
|
0.4
|
2.1
|
Awst 2017
|
0.5
|
0.5
|
0.5
|
1.7
|
Medi 2017
|
2.2
|
2.6
|
2.0
|
3.1
|
Hydref 2017
|
3.5
|
3.8
|
3.4
|
3.6
|
Tachwedd 2017
|
2.9
|
2.8
|
3.0
|
3.0
|
Rhagfyr 2017
|
1.7
|
1.3
|
2.1
|
1.4
|
Ionawr 2018
|
0.6
|
0.6
|
1.1
|
0.2
|
Chwefror 2018
|
1.7
|
2.3
|
2.4
|
0.5
|
Mawrth 2018
|
1.6
|
2.2
|
2.2
|
-0.1
|
Ebrill 2018
|
1.5
|
2.0
|
2.3
|
-0.8
|
Mai 2018
|
1.0
|
1.6
|
1.7
|
-1.7
|
Mehefin 2018
|
0.9
|
1.5
|
1.9
|
-1.8
|
Gorffennaf 2018
|
1.8
|
3.0
|
2.5
|
-1.1
|
Awst 2018
|
1.1
|
1.8
|
2.0
|
-1.1
|
Medi 2018
|
1.2
|
1.8
|
1.9
|
-1.0
|
Hydref 2018
|
0.1
|
0.6
|
0.9
|
-1.9
|
Tachwedd 2018
|
-0.3
|
0.6
|
0.4
|
-2.6
|
Rhagfyr 2018
|
-0.6
|
0.1
|
-0.0
|
-2.4
|
Ionawr 2019
|
0.0
|
0.4
|
0.6
|
-1.4
|
Chwefror 2019
|
-0.2
|
0.0
|
0.3
|
-1.4
|
Mawrth 2019
|
-1.2
|
-0.9
|
-0.7
|
-2.4
|
Ebrill 2019
|
-2.1
|
-1.7
|
-1.6
|
-3.3
|
Mai 2019
|
-3.1
|
-3.0
|
-2.7
|
-4.0
|
Mehefin 2019
|
-2.1
|
-1.4
|
-2.0
|
-3.6
|
Gorffennaf 2019
|
-1.9
|
-1.3
|
-1.7
|
-3.0
|
Awst 2019
|
-0.6
|
0.4
|
-0.4
|
-2.2
|
Medi 2019
|
-1.0
|
-0.4
|
-0.9
|
-2.0
|
Hydref 2019
|
-1.5
|
-1.2
|
-1.4
|
-2.4
|
Tachwedd 2019
|
-1.1
|
-1.5
|
-0.7
|
-1.4
|
Rhagfyr 2019
|
-0.5
|
-0.8
|
-0.1
|
-1.1
|
Ionawr 2020
|
0.7
|
0.3
|
1.2
|
-0.3
|
Chwefror 2020
|
0.2
|
0.2
|
0.6
|
-1.6
|
Mawrth 2020
|
1.1
|
1.0
|
1.6
|
-0.9
|
Ebrill 2020
|
1.8
|
2.4
|
2.1
|
-0.8
|
Mai 2020
|
3.0
|
4.0
|
3.4
|
0.3
|
Mehefin 2020
|
2.6
|
3.1
|
3.2
|
-0.1
|
Gorffennaf 2020
|
2.4
|
2.6
|
3.1
|
0.2
|
Awst 2020
|
3.2
|
2.8
|
4.0
|
1.1
|
Medi 2020
|
3.5
|
3.7
|
4.3
|
0.8
|
Hydref 2020
|
4.4
|
4.9
|
5.0
|
1.5
|
Tachwedd 2020
|
5.3
|
6.1
|
5.5
|
2.0
|
Rhagfyr 2020
|
6.6
|
7.4
|
6.6
|
3.4
|
Ionawr 2021
|
5.3
|
5.7
|
5.2
|
3.2
|
Chwefror 2021
|
3.8
|
3.0
|
3.8
|
3.5
|
Mawrth 2021
|
2.8
|
1.3
|
2.7
|
4.3
|
Ebrill 2021
|
2.5
|
0.3
|
2.5
|
5.0
|
Mai 2021
|
3.0
|
0.9
|
2.9
|
5.4
|
Mehefin 2021
|
4.1
|
1.9
|
3.8
|
6.8
|
Gorffennaf 2021
|
3.5
|
2.0
|
3.4
|
5.0
|
Awst 2021
|
1.8
|
1.0
|
1.6
|
2.3
|
Medi 2021
|
1.2
|
0.4
|
1.4
|
1.6
|
Hydref 2021
|
3.2
|
2.9
|
3.2
|
3.4
|
Tachwedd 2021
|
3.4
|
3.3
|
3.7
|
3.2
|
Rhagfyr 2021
|
1.8
|
2.5
|
2.0
|
0.6
|
Ionawr 2022
|
3.4
|
3.8
|
3.8
|
1.6
|
Chwefror 2022
|
6.6
|
7.5
|
6.9
|
4.1
|
Mawrth 2022
|
8.6
|
10.2
|
9.2
|
4.8
|
Ebrill 2022
|
8.1
|
9.7
|
8.5
|
4.2
|
Mai 2022
|
7.7
|
9.1
|
8.3
|
3.6
|
Mehefin 2022
|
6.9
|
8.3
|
7.5
|
2.9
|
Gorffennaf 2022
|
8.8
|
10.1
|
9.4
|
4.7
|
Awst 2022
|
10.2
|
11.0
|
10.7
|
6.4
|
Medi 2022
|
11.6
|
12.1
|
11.9
|
7.7
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Fflatiau a fflatiau deulawr
|
Medi 2012
|
0.6
|
0.7
|
0.7
|
0.5
|
Hydref 2012
|
0.4
|
0.6
|
0.5
|
0.1
|
Tachwedd 2012
|
0.1
|
0.1
|
0.1
|
0.1
|
Rhagfyr 2012
|
0.1
|
0.1
|
0.1
|
-0.0
|
Ionawr 2013
|
0.1
|
-0.0
|
0.3
|
-0.0
|
Chwefror 2013
|
0.0
|
0.7
|
0.0
|
-0.7
|
Mawrth 2013
|
-0.6
|
-0.6
|
-0.5
|
-0.6
|
Ebrill 2013
|
0.4
|
0.4
|
0.3
|
0.2
|
Mai 2013
|
-0.8
|
-1.4
|
-0.8
|
-0.2
|
Mehefin 2013
|
1.5
|
1.4
|
1.5
|
1.2
|
Gorffennaf 2013
|
0.6
|
0.5
|
0.5
|
0.7
|
Awst 2013
|
1.5
|
1.5
|
1.6
|
1.4
|
Medi 2013
|
0.0
|
0.1
|
-0.1
|
0.1
|
Hydref 2013
|
0.2
|
0.6
|
0.4
|
-0.0
|
Tachwedd 2013
|
0.7
|
0.9
|
0.7
|
0.4
|
Rhagfyr 2013
|
0.6
|
0.3
|
0.9
|
0.9
|
Ionawr 2014
|
0.6
|
0.5
|
0.6
|
0.7
|
Chwefror 2014
|
-0.2
|
-0.2
|
-0.2
|
-0.1
|
Mawrth 2014
|
0.4
|
0.5
|
0.5
|
0.2
|
Ebrill 2014
|
1.1
|
1.0
|
1.1
|
1.0
|
Mai 2014
|
1.7
|
1.2
|
1.8
|
1.7
|
Mehefin 2014
|
0.9
|
0.7
|
0.9
|
0.9
|
Gorffennaf 2014
|
1.4
|
1.2
|
1.6
|
1.4
|
Awst 2014
|
1.5
|
1.6
|
1.6
|
1.4
|
Medi 2014
|
2.1
|
2.2
|
1.9
|
2.0
|
Hydref 2014
|
0.3
|
0.4
|
0.3
|
0.5
|
Tachwedd 2014
|
-0.2
|
-0.1
|
-0.2
|
-0.1
|
Rhagfyr 2014
|
-0.9
|
-0.9
|
-0.9
|
-0.7
|
Ionawr 2015
|
-0.2
|
-0.2
|
-0.2
|
-0.1
|
Chwefror 2015
|
0.6
|
0.5
|
0.4
|
0.8
|
Mawrth 2015
|
0.9
|
1.1
|
1.0
|
0.8
|
Ebrill 2015
|
0.6
|
0.6
|
0.7
|
0.5
|
Mai 2015
|
1.7
|
1.6
|
1.9
|
1.6
|
Mehefin 2015
|
1.8
|
1.6
|
1.8
|
1.4
|
Gorffennaf 2015
|
1.9
|
1.6
|
2.1
|
2.1
|
Awst 2015
|
0.7
|
0.8
|
0.8
|
0.4
|
Medi 2015
|
0.5
|
0.8
|
0.4
|
0.7
|
Hydref 2015
|
0.1
|
0.6
|
0.1
|
-0.4
|
Tachwedd 2015
|
0.2
|
0.2
|
0.2
|
0.2
|
Rhagfyr 2015
|
-0.2
|
-0.2
|
-0.1
|
-0.3
|
Ionawr 2016
|
0.8
|
0.7
|
1.0
|
0.9
|
Chwefror 2016
|
-0.2
|
-0.1
|
-0.0
|
-0.3
|
Mawrth 2016
|
1.8
|
1.6
|
1.8
|
2.1
|
Ebrill 2016
|
-0.5
|
-0.4
|
-0.7
|
-0.6
|
Mai 2016
|
1.0
|
1.2
|
0.8
|
1.3
|
Mehefin 2016
|
0.3
|
0.4
|
0.2
|
0.4
|
Gorffennaf 2016
|
2.1
|
1.9
|
2.1
|
2.4
|
Awst 2016
|
0.6
|
0.3
|
0.7
|
0.8
|
Medi 2016
|
-0.5
|
-0.5
|
-0.3
|
-0.6
|
Hydref 2016
|
-0.4
|
-0.1
|
-0.5
|
-0.1
|
Tachwedd 2016
|
0.2
|
0.7
|
0.1
|
0.1
|
Rhagfyr 2016
|
0.2
|
0.4
|
-0.0
|
0.3
|
Ionawr 2017
|
0.2
|
0.2
|
0.2
|
0.1
|
Chwefror 2017
|
-0.8
|
-1.0
|
-0.9
|
-0.4
|
Mawrth 2017
|
0.6
|
0.6
|
0.6
|
0.7
|
Ebrill 2017
|
0.5
|
0.6
|
0.4
|
0.7
|
Mai 2017
|
0.5
|
0.3
|
0.8
|
0.7
|
Mehefin 2017
|
-0.3
|
-0.7
|
-0.4
|
0.0
|
Gorffennaf 2017
|
-0.5
|
-0.9
|
-0.3
|
-0.4
|
Awst 2017
|
0.9
|
1.1
|
0.8
|
0.4
|
Medi 2017
|
1.2
|
1.5
|
1.2
|
0.8
|
Hydref 2017
|
0.8
|
1.0
|
0.9
|
0.4
|
Tachwedd 2017
|
-0.4
|
-0.3
|
-0.2
|
-0.5
|
Rhagfyr 2017
|
-1.1
|
-1.1
|
-0.9
|
-1.2
|
Ionawr 2018
|
-0.9
|
-0.5
|
-0.8
|
-1.1
|
Chwefror 2018
|
0.3
|
0.6
|
0.4
|
-0.0
|
Mawrth 2018
|
0.4
|
0.5
|
0.5
|
0.1
|
Ebrill 2018
|
0.4
|
0.3
|
0.5
|
0.0
|
Mai 2018
|
-0.0
|
-0.2
|
0.2
|
-0.3
|
Mehefin 2018
|
-0.3
|
-0.7
|
-0.2
|
-0.1
|
Gorffennaf 2018
|
0.4
|
0.5
|
0.3
|
0.3
|
Awst 2018
|
0.3
|
-0.0
|
0.2
|
0.5
|
Medi 2018
|
1.2
|
1.5
|
1.2
|
0.8
|
Hydref 2018
|
-0.3
|
-0.2
|
-0.2
|
-0.4
|
Tachwedd 2018
|
-0.7
|
-0.2
|
-0.7
|
-1.2
|
Rhagfyr 2018
|
-1.4
|
-1.6
|
-1.3
|
-1.0
|
Ionawr 2019
|
-0.2
|
-0.2
|
-0.2
|
-0.1
|
Chwefror 2019
|
0.1
|
0.2
|
0.1
|
0.0
|
Mawrth 2019
|
-0.5
|
-0.4
|
-0.5
|
-0.9
|
Ebrill 2019
|
-0.5
|
-0.5
|
-0.5
|
-0.9
|
Mai 2019
|
-1.0
|
-1.4
|
-1.0
|
-1.0
|
Mehefin 2019
|
0.6
|
1.0
|
0.5
|
0.4
|
Gorffennaf 2019
|
0.6
|
0.5
|
0.6
|
0.9
|
Awst 2019
|
1.6
|
1.7
|
1.5
|
1.4
|
Medi 2019
|
0.8
|
0.7
|
0.7
|
0.9
|
Hydref 2019
|
-0.8
|
-1.0
|
-0.7
|
-0.9
|
Tachwedd 2019
|
-0.3
|
-0.5
|
-0.1
|
-0.1
|
Rhagfyr 2019
|
-0.8
|
-0.9
|
-0.7
|
-0.7
|
Ionawr 2020
|
1.0
|
1.0
|
1.1
|
0.6
|
Chwefror 2020
|
-0.4
|
0.1
|
-0.4
|
-1.3
|
Mawrth 2020
|
0.3
|
0.5
|
0.4
|
-0.2
|
Ebrill 2020
|
0.2
|
0.8
|
0.1
|
-0.8
|
Mai 2020
|
0.1
|
0.2
|
0.2
|
0.1
|
Mehefin 2020
|
0.2
|
0.1
|
0.3
|
-0.1
|
Gorffennaf 2020
|
0.5
|
0.1
|
0.5
|
1.3
|
Awst 2020
|
2.3
|
1.9
|
2.4
|
2.2
|
Medi 2020
|
1.1
|
1.5
|
1.0
|
0.7
|
Hydref 2020
|
0.1
|
0.1
|
0.1
|
-0.3
|
Tachwedd 2020
|
0.5
|
0.6
|
0.3
|
0.5
|
Rhagfyr 2020
|
0.5
|
0.2
|
0.4
|
0.6
|
Ionawr 2021
|
-0.2
|
-0.6
|
-0.3
|
0.4
|
Chwefror 2021
|
-1.9
|
-2.5
|
-1.8
|
-1.0
|
Mawrth 2021
|
-0.6
|
-1.2
|
-0.6
|
0.6
|
Ebrill 2021
|
-0.2
|
-0.2
|
-0.2
|
-0.1
|
Mai 2021
|
0.6
|
0.7
|
0.6
|
0.5
|
Mehefin 2021
|
1.3
|
1.0
|
1.2
|
1.3
|
Gorffennaf 2021
|
0.0
|
0.2
|
0.2
|
-0.4
|
Awst 2021
|
0.5
|
1.0
|
0.6
|
-0.4
|
Medi 2021
|
0.6
|
0.9
|
0.8
|
-0.1
|
Hydref 2021
|
2.0
|
2.6
|
1.9
|
1.5
|
Tachwedd 2021
|
0.8
|
1.1
|
0.7
|
0.3
|
Rhagfyr 2021
|
-1.1
|
-0.5
|
-1.2
|
-1.9
|
Ionawr 2022
|
1.3
|
0.7
|
1.5
|
1.5
|
Chwefror 2022
|
1.2
|
1.0
|
1.2
|
1.5
|
Mawrth 2022
|
1.4
|
1.3
|
1.5
|
1.2
|
Ebrill 2022
|
-0.7
|
-0.6
|
-0.8
|
-0.8
|
Mai 2022
|
0.3
|
0.2
|
0.4
|
-0.1
|
Mehefin 2022
|
0.5
|
0.2
|
0.4
|
0.6
|
Gorffennaf 2022
|
1.9
|
1.9
|
2.0
|
1.3
|
Awst 2022
|
1.8
|
1.8
|
1.8
|
1.3
|
Medi 2022
|
1.9
|
2.0
|
1.9
|
1.2
|
Dyddiad
|
Pob math o eiddo
|
Tai ar wahân
|
Tai pâr
|
Fflatiau a fflatiau deulawr
|
Medi 2012
|
87.6
|
87.8
|
86.8
|
88.4
|
Hydref 2012
|
87.9
|
88.3
|
87.2
|
88.5
|
Tachwedd 2012
|
88.0
|
88.4
|
87.3
|
88.5
|
Rhagfyr 2012
|
88.1
|
88.5
|
87.4
|
88.5
|
Ionawr 2013
|
88.2
|
88.5
|
87.6
|
88.5
|
Chwefror 2013
|
88.2
|
89.1
|
87.7
|
87.9
|
Mawrth 2013
|
87.6
|
88.5
|
87.2
|
87.4
|
Ebrill 2013
|
88.0
|
88.9
|
87.5
|
87.6
|
Mai 2013
|
87.3
|
87.6
|
86.8
|
87.4
|
Mehefin 2013
|
88.6
|
88.9
|
88.1
|
88.5
|
Gorffennaf 2013
|
89.1
|
89.3
|
88.5
|
89.1
|
Awst 2013
|
90.4
|
90.6
|
90.0
|
90.3
|
Medi 2013
|
90.5
|
90.8
|
89.9
|
90.4
|
Hydref 2013
|
90.7
|
91.3
|
90.2
|
90.4
|
Tachwedd 2013
|
91.3
|
92.1
|
90.9
|
90.8
|
Rhagfyr 2013
|
91.9
|
92.4
|
91.7
|
91.7
|
Ionawr 2014
|
92.4
|
92.9
|
92.2
|
92.3
|
Chwefror 2014
|
92.3
|
92.7
|
92.0
|
92.2
|
Mawrth 2014
|
92.6
|
93.1
|
92.5
|
92.4
|
Ebrill 2014
|
93.7
|
94.0
|
93.5
|
93.2
|
Mai 2014
|
95.2
|
95.2
|
95.2
|
94.8
|
Mehefin 2014
|
96.0
|
95.8
|
96.0
|
95.7
|
Gorffennaf 2014
|
97.4
|
97.0
|
97.5
|
97.1
|
Awst 2014
|
98.9
|
98.6
|
99.0
|
98.4
|
Medi 2014
|
100.9
|
100.8
|
101.0
|
100.3
|
Hydref 2014
|
101.3
|
101.2
|
101.3
|
100.8
|
Tachwedd 2014
|
101.1
|
101.1
|
101.1
|
100.8
|
Rhagfyr 2014
|
100.2
|
100.2
|
100.2
|
100.1
|
Ionawr 2015
|
100.0
|
100.0
|
100.0
|
100.0
|
Chwefror 2015
|
100.6
|
100.5
|
100.4
|
100.8
|
Mawrth 2015
|
101.5
|
101.6
|
101.5
|
101.6
|
Ebrill 2015
|
102.2
|
102.2
|
102.2
|
102.1
|
Mai 2015
|
103.9
|
103.8
|
104.1
|
103.7
|
Mehefin 2015
|
105.8
|
105.5
|
106.0
|
105.2
|
Gorffennaf 2015
|
107.8
|
107.1
|
108.3
|
107.4
|
Awst 2015
|
108.6
|
108.0
|
109.1
|
107.8
|
Medi 2015
|
109.2
|
108.9
|
109.5
|
108.6
|
Hydref 2015
|
109.3
|
109.6
|
109.6
|
108.2
|
Tachwedd 2015
|
109.5
|
109.8
|
109.8
|
108.3
|
Rhagfyr 2015
|
109.3
|
109.5
|
109.7
|
108.0
|
Ionawr 2016
|
110.2
|
110.2
|
110.8
|
109.0
|
Chwefror 2016
|
110.0
|
110.1
|
110.8
|
108.6
|
Mawrth 2016
|
112.0
|
111.9
|
112.8
|
110.9
|
Ebrill 2016
|
111.4
|
111.4
|
112.0
|
110.3
|
Mai 2016
|
112.6
|
112.7
|
112.9
|
111.7
|
Mehefin 2016
|
112.9
|
113.2
|
113.1
|
112.1
|
Gorffennaf 2016
|
115.3
|
115.3
|
115.5
|
114.8
|
Awst 2016
|
116.0
|
115.6
|
116.3
|
115.8
|
Medi 2016
|
115.5
|
115.0
|
116.0
|
115.1
|
Hydref 2016
|
115.0
|
114.9
|
115.4
|
115.0
|
Tachwedd 2016
|
115.2
|
115.7
|
115.6
|
115.1
|
Rhagfyr 2016
|
115.4
|
116.1
|
115.6
|
115.5
|
Ionawr 2017
|
115.6
|
116.3
|
115.8
|
115.6
|
Chwefror 2017
|
114.6
|
115.2
|
114.8
|
115.2
|
Mawrth 2017
|
115.3
|
115.8
|
115.5
|
116.0
|
Ebrill 2017
|
115.9
|
116.5
|
115.9
|
116.8
|
Mai 2017
|
116.5
|
116.8
|
116.8
|
117.6
|
Mehefin 2017
|
116.2
|
116.0
|
116.4
|
117.6
|
Gorffennaf 2017
|
115.6
|
115.0
|
116.0
|
117.2
|
Awst 2017
|
116.7
|
116.2
|
116.9
|
117.8
|
Medi 2017
|
118.0
|
118.0
|
118.4
|
118.6
|
Hydref 2017
|
119.0
|
119.2
|
119.4
|
119.1
|
Tachwedd 2017
|
118.5
|
118.9
|
119.1
|
118.6
|
Rhagfyr 2017
|
117.3
|
117.6
|
118.0
|
117.1
|
Ionawr 2018
|
116.3
|
117.0
|
117.0
|
115.8
|
Chwefror 2018
|
116.6
|
117.8
|
117.4
|
115.8
|
Mawrth 2018
|
117.2
|
118.4
|
118.1
|
115.9
|
Ebrill 2018
|
117.6
|
118.8
|
118.6
|
115.9
|
Mai 2018
|
117.6
|
118.6
|
118.8
|
115.6
|
Mehefin 2018
|
117.2
|
117.8
|
118.6
|
115.6
|
Gorffennaf 2018
|
117.6
|
118.3
|
119.0
|
115.9
|
Awst 2018
|
118.0
|
118.3
|
119.2
|
116.5
|
Medi 2018
|
119.4
|
120.1
|
120.6
|
117.4
|
Hydref 2018
|
119.0
|
119.9
|
120.4
|
116.9
|
Tachwedd 2018
|
118.2
|
119.6
|
119.5
|
115.5
|
Rhagfyr 2018
|
116.5
|
117.7
|
118.0
|
114.3
|
Ionawr 2019
|
116.3
|
117.5
|
117.7
|
114.2
|
Chwefror 2019
|
116.4
|
117.8
|
117.8
|
114.2
|
Mawrth 2019
|
115.8
|
117.4
|
117.3
|
113.2
|
Ebrill 2019
|
115.2
|
116.8
|
116.7
|
112.1
|
Mai 2019
|
114.0
|
115.1
|
115.6
|
111.0
|
Mehefin 2019
|
114.7
|
116.2
|
116.2
|
111.4
|
Gorffennaf 2019
|
115.4
|
116.8
|
117.0
|
112.4
|
Awst 2019
|
117.3
|
118.8
|
118.7
|
114.0
|
Medi 2019
|
118.2
|
119.6
|
119.6
|
115.0
|
Hydref 2019
|
117.2
|
118.4
|
118.8
|
114.0
|
Tachwedd 2019
|
116.9
|
117.8
|
118.7
|
113.9
|
Rhagfyr 2019
|
115.9
|
116.7
|
117.9
|
113.1
|
Ionawr 2020
|
117.1
|
117.9
|
119.1
|
113.8
|
Chwefror 2020
|
116.6
|
118.0
|
118.6
|
112.4
|
Mawrth 2020
|
117.0
|
118.6
|
119.1
|
112.2
|
Ebrill 2020
|
117.2
|
119.5
|
119.2
|
111.2
|
Mai 2020
|
117.4
|
119.7
|
119.5
|
111.3
|
Mehefin 2020
|
117.7
|
119.8
|
119.9
|
111.3
|
Gorffennaf 2020
|
118.3
|
119.8
|
120.5
|
112.7
|
Awst 2020
|
121.0
|
122.2
|
123.4
|
115.2
|
Medi 2020
|
122.3
|
124.0
|
124.7
|
116.0
|
Hydref 2020
|
122.4
|
124.2
|
124.8
|
115.7
|
Tachwedd 2020
|
123.1
|
125.0
|
125.2
|
116.3
|
Rhagfyr 2020
|
123.7
|
125.3
|
125.7
|
117.0
|
Ionawr 2021
|
123.4
|
124.6
|
125.3
|
117.5
|
Chwefror 2021
|
121.1
|
121.5
|
123.1
|
116.3
|
Mawrth 2021
|
120.4
|
120.1
|
122.4
|
117.0
|
Ebrill 2021
|
120.2
|
119.9
|
122.1
|
116.8
|
Mai 2021
|
120.9
|
120.8
|
122.9
|
117.4
|
Mehefin 2021
|
122.4
|
122.0
|
124.4
|
118.9
|
Gorffennaf 2021
|
122.4
|
122.2
|
124.6
|
118.4
|
Awst 2021
|
123.1
|
123.4
|
125.4
|
117.9
|
Medi 2021
|
123.9
|
124.6
|
126.5
|
117.8
|
Hydref 2021
|
126.4
|
127.8
|
128.8
|
119.6
|
Tachwedd 2021
|
127.3
|
129.2
|
129.8
|
119.9
|
Rhagfyr 2021
|
125.9
|
128.5
|
128.2
|
117.7
|
Ionawr 2022
|
127.5
|
129.3
|
130.1
|
119.4
|
Chwefror 2022
|
129.0
|
130.7
|
131.6
|
121.1
|
Mawrth 2022
|
130.7
|
132.4
|
133.6
|
122.6
|
Ebrill 2022
|
129.8
|
131.5
|
132.6
|
121.7
|
Mai 2022
|
130.2
|
131.8
|
133.1
|
121.6
|
Mehefin 2022
|
130.8
|
132.1
|
133.7
|
122.3
|
Gorffennaf 2022
|
133.3
|
134.6
|
136.4
|
123.9
|
Awst 2022
|
135.7
|
137.0
|
138.8
|
125.5
|
Medi 2022
|
138.2
|
139.7
|
141.5
|
126.9
|
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
|
Prynwyr am y tro cyntaf
|
Medi 2012
|
218110.0
|
Hydref 2012
|
218982.0
|
Tachwedd 2012
|
219309.0
|
Rhagfyr 2012
|
219264.0
|
Ionawr 2013
|
219421.0
|
Chwefror 2013
|
219077.0
|
Mawrth 2013
|
217783.0
|
Ebrill 2013
|
218746.0
|
Mai 2013
|
217156.0
|
Mehefin 2013
|
220264.0
|
Gorffennaf 2013
|
221572.0
|
Awst 2013
|
224908.0
|
Medi 2013
|
225076.0
|
Hydref 2013
|
225495.0
|
Tachwedd 2013
|
227121.0
|
Rhagfyr 2013
|
228818.0
|
Ionawr 2014
|
230339.0
|
Chwefror 2014
|
230039.0
|
Mawrth 2014
|
231127.0
|
Ebrill 2014
|
233732.0
|
Mai 2014
|
237682.0
|
Mehefin 2014
|
239890.0
|
Gorffennaf 2014
|
243342.0
|
Awst 2014
|
246959.0
|
Medi 2014
|
251815.0
|
Hydref 2014
|
252657.0
|
Tachwedd 2014
|
252284.0
|
Rhagfyr 2014
|
250283.0
|
Ionawr 2015
|
249849.0
|
Chwefror 2015
|
251334.0
|
Mawrth 2015
|
253456.0
|
Ebrill 2015
|
255290.0
|
Mai 2015
|
259628.0
|
Mehefin 2015
|
264474.0
|
Gorffennaf 2015
|
269761.0
|
Awst 2015
|
271689.0
|
Medi 2015
|
272868.0
|
Hydref 2015
|
273041.0
|
Tachwedd 2015
|
273465.0
|
Rhagfyr 2015
|
273076.0
|
Ionawr 2016
|
275113.0
|
Chwefror 2016
|
274729.0
|
Mawrth 2016
|
279741.0
|
Ebrill 2016
|
278702.0
|
Mai 2016
|
281706.0
|
Mehefin 2016
|
282818.0
|
Gorffennaf 2016
|
288739.0
|
Awst 2016
|
290735.0
|
Medi 2016
|
289098.0
|
Hydref 2016
|
287729.0
|
Tachwedd 2016
|
287760.0
|
Rhagfyr 2016
|
288070.0
|
Ionawr 2017
|
288606.0
|
Chwefror 2017
|
286652.0
|
Mawrth 2017
|
288222.0
|
Ebrill 2017
|
289663.0
|
Mai 2017
|
291490.0
|
Mehefin 2017
|
291163.0
|
Gorffennaf 2017
|
290047.0
|
Awst 2017
|
292167.0
|
Medi 2017
|
295130.0
|
Hydref 2017
|
297389.0
|
Tachwedd 2017
|
296299.0
|
Rhagfyr 2017
|
293181.0
|
Ionawr 2018
|
290235.0
|
Chwefror 2018
|
291150.0
|
Mawrth 2018
|
292336.0
|
Ebrill 2018
|
293426.0
|
Mai 2018
|
292993.0
|
Mehefin 2018
|
292081.0
|
Gorffennaf 2018
|
293083.0
|
Awst 2018
|
294209.0
|
Medi 2018
|
297427.0
|
Hydref 2018
|
296533.0
|
Tachwedd 2018
|
293895.0
|
Rhagfyr 2018
|
290109.0
|
Ionawr 2019
|
289394.0
|
Chwefror 2019
|
289692.0
|
Mawrth 2019
|
287903.0
|
Ebrill 2019
|
286488.0
|
Mai 2019
|
283532.0
|
Mehefin 2019
|
285023.0
|
Gorffennaf 2019
|
287078.0
|
Awst 2019
|
291258.0
|
Medi 2019
|
293785.0
|
Hydref 2019
|
290964.0
|
Tachwedd 2019
|
290254.0
|
Rhagfyr 2019
|
288138.0
|
Ionawr 2020
|
291273.0
|
Chwefror 2020
|
290032.0
|
Mawrth 2020
|
290754.0
|
Ebrill 2020
|
290654.0
|
Mai 2020
|
291171.0
|
Mehefin 2020
|
291961.0
|
Gorffennaf 2020
|
293727.0
|
Awst 2020
|
300081.0
|
Medi 2020
|
302887.0
|
Hydref 2020
|
302908.0
|
Tachwedd 2020
|
304485.0
|
Rhagfyr 2020
|
306096.0
|
Ionawr 2021
|
305817.0
|
Chwefror 2021
|
300981.0
|
Mawrth 2021
|
300050.0
|
Ebrill 2021
|
299877.0
|
Mai 2021
|
301825.0
|
Mehefin 2021
|
305869.0
|
Gorffennaf 2021
|
305710.0
|
Awst 2021
|
306574.0
|
Medi 2021
|
308003.0
|
Hydref 2021
|
313281.0
|
Tachwedd 2021
|
315341.0
|
Rhagfyr 2021
|
311200.0
|
Ionawr 2022
|
315519.0
|
Chwefror 2022
|
319300.0
|
Mawrth 2022
|
323582.0
|
Ebrill 2022
|
321522.0
|
Mai 2022
|
322319.0
|
Mehefin 2022
|
324031.0
|
Gorffennaf 2022
|
329787.0
|
Awst 2022
|
335586.0
|
Medi 2022
|
341397.0
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Medi 2012
|
|
Hydref 2012
|
|
Tachwedd 2012
|
|
Rhagfyr 2012
|
|
Ionawr 2013
|
5.3
|
Chwefror 2013
|
4.5
|
Mawrth 2013
|
3.3
|
Ebrill 2013
|
4.2
|
Mai 2013
|
2.8
|
Mehefin 2013
|
4.0
|
Gorffennaf 2013
|
2.8
|
Awst 2013
|
3.8
|
Medi 2013
|
3.2
|
Hydref 2013
|
3.0
|
Tachwedd 2013
|
3.6
|
Rhagfyr 2013
|
4.4
|
Ionawr 2014
|
5.0
|
Chwefror 2014
|
5.0
|
Mawrth 2014
|
6.1
|
Ebrill 2014
|
6.8
|
Mai 2014
|
9.4
|
Mehefin 2014
|
8.9
|
Gorffennaf 2014
|
9.8
|
Awst 2014
|
9.8
|
Medi 2014
|
11.9
|
Hydref 2014
|
12.0
|
Tachwedd 2014
|
11.1
|
Rhagfyr 2014
|
9.4
|
Ionawr 2015
|
8.5
|
Chwefror 2015
|
9.3
|
Mawrth 2015
|
9.7
|
Ebrill 2015
|
9.2
|
Mai 2015
|
9.2
|
Mehefin 2015
|
10.2
|
Gorffennaf 2015
|
10.9
|
Awst 2015
|
10.0
|
Medi 2015
|
8.4
|
Hydref 2015
|
8.1
|
Tachwedd 2015
|
8.4
|
Rhagfyr 2015
|
9.1
|
Ionawr 2016
|
10.1
|
Chwefror 2016
|
9.3
|
Mawrth 2016
|
10.4
|
Ebrill 2016
|
9.2
|
Mai 2016
|
8.5
|
Mehefin 2016
|
6.9
|
Gorffennaf 2016
|
7.0
|
Awst 2016
|
7.0
|
Medi 2016
|
6.0
|
Hydref 2016
|
5.4
|
Tachwedd 2016
|
5.2
|
Rhagfyr 2016
|
5.5
|
Ionawr 2017
|
4.9
|
Chwefror 2017
|
4.3
|
Mawrth 2017
|
3.0
|
Ebrill 2017
|
4.4
|
Mai 2017
|
3.8
|
Mehefin 2017
|
3.0
|
Gorffennaf 2017
|
0.4
|
Awst 2017
|
0.5
|
Medi 2017
|
2.1
|
Hydref 2017
|
3.4
|
Tachwedd 2017
|
3.0
|
Rhagfyr 2017
|
1.8
|
Ionawr 2018
|
0.6
|
Chwefror 2018
|
1.6
|
Mawrth 2018
|
1.4
|
Ebrill 2018
|
1.3
|
Mai 2018
|
0.5
|
Mehefin 2018
|
0.3
|
Gorffennaf 2018
|
1.0
|
Awst 2018
|
0.7
|
Medi 2018
|
0.8
|
Hydref 2018
|
-0.3
|
Tachwedd 2018
|
-0.8
|
Rhagfyr 2018
|
-1.0
|
Ionawr 2019
|
-0.3
|
Chwefror 2019
|
-0.5
|
Mawrth 2019
|
-1.5
|
Ebrill 2019
|
-2.4
|
Mai 2019
|
-3.2
|
Mehefin 2019
|
-2.4
|
Gorffennaf 2019
|
-2.0
|
Awst 2019
|
-1.0
|
Medi 2019
|
-1.2
|
Hydref 2019
|
-1.9
|
Tachwedd 2019
|
-1.2
|
Rhagfyr 2019
|
-0.7
|
Ionawr 2020
|
0.6
|
Chwefror 2020
|
0.1
|
Mawrth 2020
|
1.0
|
Ebrill 2020
|
1.4
|
Mai 2020
|
2.7
|
Mehefin 2020
|
2.4
|
Gorffennaf 2020
|
2.3
|
Awst 2020
|
3.0
|
Medi 2020
|
3.1
|
Hydref 2020
|
4.1
|
Tachwedd 2020
|
4.9
|
Rhagfyr 2020
|
6.2
|
Ionawr 2021
|
5.0
|
Chwefror 2021
|
3.8
|
Mawrth 2021
|
3.2
|
Ebrill 2021
|
3.2
|
Mai 2021
|
3.7
|
Mehefin 2021
|
4.8
|
Gorffennaf 2021
|
4.1
|
Awst 2021
|
2.2
|
Medi 2021
|
1.7
|
Hydref 2021
|
3.4
|
Tachwedd 2021
|
3.6
|
Rhagfyr 2021
|
1.7
|
Ionawr 2022
|
3.2
|
Chwefror 2022
|
6.1
|
Mawrth 2022
|
7.8
|
Ebrill 2022
|
7.2
|
Mai 2022
|
6.8
|
Mehefin 2022
|
5.9
|
Gorffennaf 2022
|
7.9
|
Awst 2022
|
9.5
|
Medi 2022
|
10.8
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Medi 2012
|
0.7
|
Hydref 2012
|
0.4
|
Tachwedd 2012
|
0.2
|
Rhagfyr 2012
|
-0.0
|
Ionawr 2013
|
0.1
|
Chwefror 2013
|
-0.2
|
Mawrth 2013
|
-0.6
|
Ebrill 2013
|
0.4
|
Mai 2013
|
-0.7
|
Mehefin 2013
|
1.4
|
Gorffennaf 2013
|
0.6
|
Awst 2013
|
1.5
|
Medi 2013
|
0.1
|
Hydref 2013
|
0.2
|
Tachwedd 2013
|
0.7
|
Rhagfyr 2013
|
0.8
|
Ionawr 2014
|
0.7
|
Chwefror 2014
|
-0.1
|
Mawrth 2014
|
0.5
|
Ebrill 2014
|
1.1
|
Mai 2014
|
1.7
|
Mehefin 2014
|
0.9
|
Gorffennaf 2014
|
1.4
|
Awst 2014
|
1.5
|
Medi 2014
|
2.0
|
Hydref 2014
|
0.3
|
Tachwedd 2014
|
-0.2
|
Rhagfyr 2014
|
-0.8
|
Ionawr 2015
|
-0.2
|
Chwefror 2015
|
0.6
|
Mawrth 2015
|
0.8
|
Ebrill 2015
|
0.7
|
Mai 2015
|
1.7
|
Mehefin 2015
|
1.9
|
Gorffennaf 2015
|
2.0
|
Awst 2015
|
0.7
|
Medi 2015
|
0.4
|
Hydref 2015
|
0.1
|
Tachwedd 2015
|
0.2
|
Rhagfyr 2015
|
-0.1
|
Ionawr 2016
|
0.8
|
Chwefror 2016
|
-0.1
|
Mawrth 2016
|
1.8
|
Ebrill 2016
|
-0.4
|
Mai 2016
|
1.1
|
Mehefin 2016
|
0.4
|
Gorffennaf 2016
|
2.1
|
Awst 2016
|
0.7
|
Medi 2016
|
-0.6
|
Hydref 2016
|
-0.5
|
Tachwedd 2016
|
0.0
|
Rhagfyr 2016
|
0.1
|
Ionawr 2017
|
0.2
|
Chwefror 2017
|
-0.7
|
Mawrth 2017
|
0.6
|
Ebrill 2017
|
0.5
|
Mai 2017
|
0.6
|
Mehefin 2017
|
-0.1
|
Gorffennaf 2017
|
-0.4
|
Awst 2017
|
0.7
|
Medi 2017
|
1.0
|
Hydref 2017
|
0.8
|
Tachwedd 2017
|
-0.4
|
Rhagfyr 2017
|
-1.0
|
Ionawr 2018
|
-1.0
|
Chwefror 2018
|
0.3
|
Mawrth 2018
|
0.4
|
Ebrill 2018
|
0.4
|
Mai 2018
|
-0.2
|
Mehefin 2018
|
-0.3
|
Gorffennaf 2018
|
0.3
|
Awst 2018
|
0.4
|
Medi 2018
|
1.1
|
Hydref 2018
|
-0.3
|
Tachwedd 2018
|
-0.9
|
Rhagfyr 2018
|
-1.3
|
Ionawr 2019
|
-0.2
|
Chwefror 2019
|
0.1
|
Mawrth 2019
|
-0.6
|
Ebrill 2019
|
-0.5
|
Mai 2019
|
-1.0
|
Mehefin 2019
|
0.5
|
Gorffennaf 2019
|
0.7
|
Awst 2019
|
1.5
|
Medi 2019
|
0.9
|
Hydref 2019
|
-1.0
|
Tachwedd 2019
|
-0.2
|
Rhagfyr 2019
|
-0.7
|
Ionawr 2020
|
1.1
|
Chwefror 2020
|
-0.4
|
Mawrth 2020
|
0.2
|
Ebrill 2020
|
-0.0
|
Mai 2020
|
0.2
|
Mehefin 2020
|
0.3
|
Gorffennaf 2020
|
0.6
|
Awst 2020
|
2.2
|
Medi 2020
|
0.9
|
Hydref 2020
|
0.0
|
Tachwedd 2020
|
0.5
|
Rhagfyr 2020
|
0.5
|
Ionawr 2021
|
-0.1
|
Chwefror 2021
|
-1.6
|
Mawrth 2021
|
-0.3
|
Ebrill 2021
|
-0.1
|
Mai 2021
|
0.6
|
Mehefin 2021
|
1.3
|
Gorffennaf 2021
|
-0.1
|
Awst 2021
|
0.3
|
Medi 2021
|
0.5
|
Hydref 2021
|
1.7
|
Tachwedd 2021
|
0.7
|
Rhagfyr 2021
|
-1.3
|
Ionawr 2022
|
1.4
|
Chwefror 2022
|
1.2
|
Mawrth 2022
|
1.3
|
Ebrill 2022
|
-0.6
|
Mai 2022
|
0.2
|
Mehefin 2022
|
0.5
|
Gorffennaf 2022
|
1.8
|
Awst 2022
|
1.8
|
Medi 2022
|
1.7
|
Dyddiad
|
Prynwyr am y tro cyntaf
|
Medi 2012
|
87.3
|
Hydref 2012
|
87.6
|
Tachwedd 2012
|
87.8
|
Rhagfyr 2012
|
87.8
|
Ionawr 2013
|
87.8
|
Chwefror 2013
|
87.7
|
Mawrth 2013
|
87.2
|
Ebrill 2013
|
87.6
|
Mai 2013
|
86.9
|
Mehefin 2013
|
88.2
|
Gorffennaf 2013
|
88.7
|
Awst 2013
|
90.0
|
Medi 2013
|
90.1
|
Hydref 2013
|
90.2
|
Tachwedd 2013
|
90.9
|
Rhagfyr 2013
|
91.6
|
Ionawr 2014
|
92.2
|
Chwefror 2014
|
92.1
|
Mawrth 2014
|
92.5
|
Ebrill 2014
|
93.6
|
Mai 2014
|
95.1
|
Mehefin 2014
|
96.0
|
Gorffennaf 2014
|
97.4
|
Awst 2014
|
98.8
|
Medi 2014
|
100.8
|
Hydref 2014
|
101.1
|
Tachwedd 2014
|
101.0
|
Rhagfyr 2014
|
100.2
|
Ionawr 2015
|
100.0
|
Chwefror 2015
|
100.6
|
Mawrth 2015
|
101.4
|
Ebrill 2015
|
102.2
|
Mai 2015
|
103.9
|
Mehefin 2015
|
105.8
|
Gorffennaf 2015
|
108.0
|
Awst 2015
|
108.7
|
Medi 2015
|
109.2
|
Hydref 2015
|
109.3
|
Tachwedd 2015
|
109.4
|
Rhagfyr 2015
|
109.3
|
Ionawr 2016
|
110.1
|
Chwefror 2016
|
110.0
|
Mawrth 2016
|
112.0
|
Ebrill 2016
|
111.6
|
Mai 2016
|
112.8
|
Mehefin 2016
|
113.2
|
Gorffennaf 2016
|
115.6
|
Awst 2016
|
116.4
|
Medi 2016
|
115.7
|
Hydref 2016
|
115.2
|
Tachwedd 2016
|
115.2
|
Rhagfyr 2016
|
115.3
|
Ionawr 2017
|
115.5
|
Chwefror 2017
|
114.7
|
Mawrth 2017
|
115.4
|
Ebrill 2017
|
115.9
|
Mai 2017
|
116.7
|
Mehefin 2017
|
116.5
|
Gorffennaf 2017
|
116.1
|
Awst 2017
|
116.9
|
Medi 2017
|
118.1
|
Hydref 2017
|
119.0
|
Tachwedd 2017
|
118.6
|
Rhagfyr 2017
|
117.3
|
Ionawr 2018
|
116.2
|
Chwefror 2018
|
116.5
|
Mawrth 2018
|
117.0
|
Ebrill 2018
|
117.4
|
Mai 2018
|
117.3
|
Mehefin 2018
|
116.9
|
Gorffennaf 2018
|
117.3
|
Awst 2018
|
117.8
|
Medi 2018
|
119.0
|
Hydref 2018
|
118.7
|
Tachwedd 2018
|
117.6
|
Rhagfyr 2018
|
116.1
|
Ionawr 2019
|
115.8
|
Chwefror 2019
|
116.0
|
Mawrth 2019
|
115.2
|
Ebrill 2019
|
114.7
|
Mai 2019
|
113.5
|
Mehefin 2019
|
114.1
|
Gorffennaf 2019
|
114.9
|
Awst 2019
|
116.6
|
Medi 2019
|
117.6
|
Hydref 2019
|
116.5
|
Tachwedd 2019
|
116.2
|
Rhagfyr 2019
|
115.3
|
Ionawr 2020
|
116.6
|
Chwefror 2020
|
116.1
|
Mawrth 2020
|
116.4
|
Ebrill 2020
|
116.3
|
Mai 2020
|
116.5
|
Mehefin 2020
|
116.9
|
Gorffennaf 2020
|
117.6
|
Awst 2020
|
120.1
|
Medi 2020
|
121.2
|
Hydref 2020
|
121.2
|
Tachwedd 2020
|
121.9
|
Rhagfyr 2020
|
122.5
|
Ionawr 2021
|
122.4
|
Chwefror 2021
|
120.5
|
Mawrth 2021
|
120.1
|
Ebrill 2021
|
120.0
|
Mai 2021
|
120.8
|
Mehefin 2021
|
122.4
|
Gorffennaf 2021
|
122.4
|
Awst 2021
|
122.7
|
Medi 2021
|
123.3
|
Hydref 2021
|
125.4
|
Tachwedd 2021
|
126.2
|
Rhagfyr 2021
|
124.6
|
Ionawr 2022
|
126.3
|
Chwefror 2022
|
127.8
|
Mawrth 2022
|
129.5
|
Ebrill 2022
|
128.7
|
Mai 2022
|
129.0
|
Mehefin 2022
|
129.7
|
Gorffennaf 2022
|
132.0
|
Awst 2022
|
134.3
|
Medi 2022
|
136.6
|
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
|
Medi 2012
|
Hydref 2012
|
Tachwedd 2012
|
Rhagfyr 2012
|
Ionawr 2013
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Tachwedd 2019
|
Rhagfyr 2019
|
Ionawr 2020
|
Chwefror 2020
|
Mawrth 2020
|
Ebrill 2020
|
Mai 2020
|
Mehefin 2020
|
Gorffennaf 2020
|
Awst 2020
|
Medi 2020
|
Hydref 2020
|
Tachwedd 2020
|
Rhagfyr 2020
|
Ionawr 2021
|
Chwefror 2021
|
Mawrth 2021
|
Ebrill 2021
|
Mai 2021
|
Mehefin 2021
|
Gorffennaf 2021
|
Awst 2021
|
Medi 2021
|
Hydref 2021
|
Tachwedd 2021
|
Rhagfyr 2021
|
Ionawr 2022
|
Chwefror 2022
|
Mawrth 2022
|
Ebrill 2022
|
Mai 2022
|
Mehefin 2022
|
Gorffennaf 2022
|
Awst 2022
|
Medi 2022
|
Dyddiad
|
Medi 2012
|
Hydref 2012
|
Tachwedd 2012
|
Rhagfyr 2012
|
Ionawr 2013
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Tachwedd 2019
|
Rhagfyr 2019
|
Ionawr 2020
|
Chwefror 2020
|
Mawrth 2020
|
Ebrill 2020
|
Mai 2020
|
Mehefin 2020
|
Gorffennaf 2020
|
Awst 2020
|
Medi 2020
|
Hydref 2020
|
Tachwedd 2020
|
Rhagfyr 2020
|
Ionawr 2021
|
Chwefror 2021
|
Mawrth 2021
|
Ebrill 2021
|
Mai 2021
|
Mehefin 2021
|
Gorffennaf 2021
|
Awst 2021
|
Medi 2021
|
Hydref 2021
|
Tachwedd 2021
|
Rhagfyr 2021
|
Ionawr 2022
|
Chwefror 2022
|
Mawrth 2022
|
Ebrill 2022
|
Mai 2022
|
Mehefin 2022
|
Gorffennaf 2022
|
Awst 2022
|
Medi 2022
|
Dyddiad
|
Medi 2012
|
Hydref 2012
|
Tachwedd 2012
|
Rhagfyr 2012
|
Ionawr 2013
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Tachwedd 2019
|
Rhagfyr 2019
|
Ionawr 2020
|
Chwefror 2020
|
Mawrth 2020
|
Ebrill 2020
|
Mai 2020
|
Mehefin 2020
|
Gorffennaf 2020
|
Awst 2020
|
Medi 2020
|
Hydref 2020
|
Tachwedd 2020
|
Rhagfyr 2020
|
Ionawr 2021
|
Chwefror 2021
|
Mawrth 2021
|
Ebrill 2021
|
Mai 2021
|
Mehefin 2021
|
Gorffennaf 2021
|
Awst 2021
|
Medi 2021
|
Hydref 2021
|
Tachwedd 2021
|
Rhagfyr 2021
|
Ionawr 2022
|
Chwefror 2022
|
Mawrth 2022
|
Ebrill 2022
|
Mai 2022
|
Mehefin 2022
|
Gorffennaf 2022
|
Awst 2022
|
Medi 2022
|
Dyddiad
|
Medi 2012
|
Hydref 2012
|
Tachwedd 2012
|
Rhagfyr 2012
|
Ionawr 2013
|
Chwefror 2013
|
Mawrth 2013
|
Ebrill 2013
|
Mai 2013
|
Mehefin 2013
|
Gorffennaf 2013
|
Awst 2013
|
Medi 2013
|
Hydref 2013
|
Tachwedd 2013
|
Rhagfyr 2013
|
Ionawr 2014
|
Chwefror 2014
|
Mawrth 2014
|
Ebrill 2014
|
Mai 2014
|
Mehefin 2014
|
Gorffennaf 2014
|
Awst 2014
|
Medi 2014
|
Hydref 2014
|
Tachwedd 2014
|
Rhagfyr 2014
|
Ionawr 2015
|
Chwefror 2015
|
Mawrth 2015
|
Ebrill 2015
|
Mai 2015
|
Mehefin 2015
|
Gorffennaf 2015
|
Awst 2015
|
Medi 2015
|
Hydref 2015
|
Tachwedd 2015
|
Rhagfyr 2015
|
Ionawr 2016
|
Chwefror 2016
|
Mawrth 2016
|
Ebrill 2016
|
Mai 2016
|
Mehefin 2016
|
Gorffennaf 2016
|
Awst 2016
|
Medi 2016
|
Hydref 2016
|
Tachwedd 2016
|
Rhagfyr 2016
|
Ionawr 2017
|
Chwefror 2017
|
Mawrth 2017
|
Ebrill 2017
|
Mai 2017
|
Mehefin 2017
|
Gorffennaf 2017
|
Awst 2017
|
Medi 2017
|
Hydref 2017
|
Tachwedd 2017
|
Rhagfyr 2017
|
Ionawr 2018
|
Chwefror 2018
|
Mawrth 2018
|
Ebrill 2018
|
Mai 2018
|
Mehefin 2018
|
Gorffennaf 2018
|
Awst 2018
|
Medi 2018
|
Hydref 2018
|
Tachwedd 2018
|
Rhagfyr 2018
|
Ionawr 2019
|
Chwefror 2019
|
Mawrth 2019
|
Ebrill 2019
|
Mai 2019
|
Mehefin 2019
|
Gorffennaf 2019
|
Awst 2019
|
Medi 2019
|
Hydref 2019
|
Tachwedd 2019
|
Rhagfyr 2019
|
Ionawr 2020
|
Chwefror 2020
|
Mawrth 2020
|
Ebrill 2020
|
Mai 2020
|
Mehefin 2020
|
Gorffennaf 2020
|
Awst 2020
|
Medi 2020
|
Hydref 2020
|
Tachwedd 2020
|
Rhagfyr 2020
|
Ionawr 2021
|
Chwefror 2021
|
Mawrth 2021
|
Ebrill 2021
|
Mai 2021
|
Mehefin 2021
|
Gorffennaf 2021
|
Awst 2021
|
Medi 2021
|
Hydref 2021
|
Tachwedd 2021
|
Rhagfyr 2021
|
Ionawr 2022
|
Chwefror 2022
|
Mawrth 2022
|
Ebrill 2022
|
Mai 2022
|
Mehefin 2022
|
Gorffennaf 2022
|
Awst 2022
|
Medi 2022
|
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
|
Medi 2012
|
280580.0
|
262207.0
|
Hydref 2012
|
286212.0
|
262992.0
|
Tachwedd 2012
|
289998.0
|
262954.0
|
Rhagfyr 2012
|
293990.0
|
262864.0
|
Ionawr 2013
|
291517.0
|
263368.0
|
Chwefror 2013
|
292149.0
|
263373.0
|
Mawrth 2013
|
289753.0
|
261736.0
|
Ebrill 2013
|
294147.0
|
262576.0
|
Mai 2013
|
290956.0
|
260391.0
|
Mehefin 2013
|
294211.0
|
264329.0
|
Gorffennaf 2013
|
293641.0
|
266018.0
|
Awst 2013
|
297147.0
|
270170.0
|
Medi 2013
|
297005.0
|
270299.0
|
Hydref 2013
|
299822.0
|
270818.0
|
Tachwedd 2013
|
304066.0
|
272563.0
|
Rhagfyr 2013
|
308108.0
|
274137.0
|
Ionawr 2014
|
309923.0
|
275708.0
|
Chwefror 2014
|
309695.0
|
275119.0
|
Mawrth 2014
|
310361.0
|
276310.0
|
Ebrill 2014
|
314913.0
|
279188.0
|
Mai 2014
|
320759.0
|
283759.0
|
Mehefin 2014
|
323125.0
|
286252.0
|
Gorffennaf 2014
|
325332.0
|
290646.0
|
Awst 2014
|
326950.0
|
295409.0
|
Medi 2014
|
330966.0
|
301822.0
|
Hydref 2014
|
332148.0
|
302791.0
|
Tachwedd 2014
|
331964.0
|
302208.0
|
Rhagfyr 2014
|
331151.0
|
299248.0
|
Ionawr 2015
|
331574.0
|
298593.0
|
Chwefror 2015
|
335649.0
|
300177.0
|
Mawrth 2015
|
340536.0
|
302850.0
|
Ebrill 2015
|
342648.0
|
304820.0
|
Mai 2015
|
346832.0
|
310045.0
|
Mehefin 2015
|
348734.0
|
315979.0
|
Gorffennaf 2015
|
353940.0
|
322152.0
|
Awst 2015
|
354856.0
|
324632.0
|
Medi 2015
|
357058.0
|
326374.0
|
Hydref 2015
|
358633.0
|
326749.0
|
Tachwedd 2015
|
359521.0
|
327317.0
|
Rhagfyr 2015
|
362833.0
|
326300.0
|
Ionawr 2016
|
365376.0
|
328894.0
|
Chwefror 2016
|
364278.0
|
328373.0
|
Mawrth 2016
|
363789.0
|
334921.0
|
Ebrill 2016
|
367327.0
|
332852.0
|
Mai 2016
|
381311.0
|
335395.0
|
Mehefin 2016
|
389406.0
|
335906.0
|
Gorffennaf 2016
|
392999.0
|
343382.0
|
Awst 2016
|
387462.0
|
346260.0
|
Medi 2016
|
384879.0
|
344534.0
|
Hydref 2016
|
385977.0
|
342925.0
|
Tachwedd 2016
|
389408.0
|
343287.0
|
Rhagfyr 2016
|
391507.0
|
343678.0
|
Ionawr 2017
|
393840.0
|
344228.0
|
Chwefror 2017
|
391356.0
|
341390.0
|
Mawrth 2017
|
394476.0
|
343330.0
|
Ebrill 2017
|
394301.0
|
345123.0
|
Mai 2017
|
396168.0
|
346922.0
|
Mehefin 2017
|
392528.0
|
346190.0
|
Gorffennaf 2017
|
388786.0
|
344623.0
|
Awst 2017
|
389861.0
|
347929.0
|
Medi 2017
|
395702.0
|
351878.0
|
Hydref 2017
|
400598.0
|
354659.0
|
Tachwedd 2017
|
399662.0
|
353257.0
|
Rhagfyr 2017
|
395659.0
|
349501.0
|
Ionawr 2018
|
395953.0
|
346245.0
|
Chwefror 2018
|
406160.0
|
346416.0
|
Mawrth 2018
|
411571.0
|
347658.0
|
Ebrill 2018
|
413402.0
|
348983.0
|
Mai 2018
|
407001.0
|
350004.0
|
Mehefin 2018
|
402487.0
|
349436.0
|
Gorffennaf 2018
|
402616.0
|
350968.0
|
Awst 2018
|
403647.0
|
351946.0
|
Medi 2018
|
409517.0
|
356080.0
|
Hydref 2018
|
409898.0
|
354720.0
|
Tachwedd 2018
|
406611.0
|
352266.0
|
Rhagfyr 2018
|
400593.0
|
347340.0
|
Ionawr 2019
|
399073.0
|
346823.0
|
Chwefror 2019
|
406033.0
|
345863.0
|
Mawrth 2019
|
405484.0
|
343748.0
|
Ebrill 2019
|
405479.0
|
341603.0
|
Mai 2019
|
396220.0
|
338903.0
|
Mehefin 2019
|
398217.0
|
341196.0
|
Gorffennaf 2019
|
402514.0
|
343095.0
|
Awst 2019
|
407362.0
|
348802.0
|
Medi 2019
|
411374.0
|
351605.0
|
Hydref 2019
|
403559.0
|
349352.0
|
Tachwedd 2019
|
398431.0
|
349060.0
|
Rhagfyr 2019
|
392441.0
|
346710.0
|
Ionawr 2020
|
399690.0
|
349640.0
|
Chwefror 2020
|
405033.0
|
347171.0
|
Mawrth 2020
|
410861.0
|
347634.0
|
Ebrill 2020
|
414009.0
|
347581.0
|
Mai 2020
|
418816.0
|
346990.0
|
Mehefin 2020
|
416515.0
|
348652.0
|
Gorffennaf 2020
|
414295.0
|
351551.0
|
Awst 2020
|
418349.0
|
361003.0
|
Medi 2020
|
425364.0
|
364492.0
|
Hydref 2020
|
422458.0
|
365673.0
|
Tachwedd 2020
|
421671.0
|
368354.0
|
Rhagfyr 2020
|
420087.0
|
371023.0
|
Ionawr 2021
|
416730.0
|
370761.0
|
Chwefror 2021
|
407892.0
|
364122.0
|
Mawrth 2021
|
405651.0
|
362084.0
|
Ebrill 2021
|
408958.0
|
360552.0
|
Mai 2021
|
412561.0
|
362603.0
|
Mehefin 2021
|
412975.0
|
368332.0
|
Gorffennaf 2021
|
414879.0
|
367893.0
|
Awst 2021
|
414903.0
|
370385.0
|
Medi 2021
|
418262.0
|
372452.0
|
Hydref 2021
|
419836.0
|
381546.0
|
Tachwedd 2021
|
425304.0
|
383916.0
|
Rhagfyr 2021
|
420261.0
|
379735.0
|
Ionawr 2022
|
424269.0
|
384876.0
|
Chwefror 2022
|
429393.0
|
389902.0
|
Mawrth 2022
|
438336.0
|
394918.0
|
Ebrill 2022
|
435046.0
|
392277.0
|
Mai 2022
|
432568.0
|
393698.0
|
Mehefin 2022
|
430924.0
|
395750.0
|
Gorffennaf 2022
|
440036.0
|
403053.0
|
Awst 2022
|
448399.0
|
410280.0
|
Medi 2022
|
457848.0
|
417827.0
|
Dyddiad
|
Adeilad newydd
|
Eiddo presennol
|
Medi 2012
|
0.9
|
3.7
|
Hydref 2012
|
3.8
|
4.6
|
Tachwedd 2012
|
5.4
|
5.4
|
Rhagfyr 2012
|
6.6
|
5.7
|
Ionawr 2013
|
5.5
|
5.2
|
Chwefror 2013
|
6.3
|
5.2
|
Mawrth 2013
|
4.4
|
3.7
|
Ebrill 2013
|
6.0
|
4.5
|
Mai 2013
|
4.2
|
3.0
|
Mehefin 2013
|
5.4
|
4.0
|
Gorffennaf 2013
|
4.6
|
2.8
|
Awst 2013
|
6.0
|
3.7
|
Medi 2013
|
5.8
|
3.1
|
Hydref 2013
|
4.8
|
3.0
|
Tachwedd 2013
|
4.8
|
3.6
|
Rhagfyr 2013
|
4.8
|
4.3
|
Ionawr 2014
|
6.3
|
4.7
|
Chwefror 2014
|
6.0
|
4.5
|
Mawrth 2014
|
7.1
|
5.6
|
Ebrill 2014
|
7.1
|
6.3
|
Mai 2014
|
10.2
|
9.0
|
Mehefin 2014
|
9.8
|
8.3
|
Gorffennaf 2014
|
10.8
|
9.3
|
Awst 2014
|
10.0
|
9.3
|
Medi 2014
|
11.4
|
11.7
|
Hydref 2014
|
10.8
|
11.8
|
Tachwedd 2014
|
9.2
|
10.9
|
Rhagfyr 2014
|
7.5
|
9.2
|
Ionawr 2015
|
7.0
|
8.3
|
Chwefror 2015
|
8.4
|
9.1
|
Mawrth 2015
|
9.7
|
9.6
|
Ebrill 2015
|
8.8
|
9.2
|
Mai 2015
|
8.1
|
9.3
|
Mehefin 2015
|
7.9
|
10.4
|
Gorffennaf 2015
|
8.8
|
10.8
|
Awst 2015
|
8.5
|
9.9
|
Medi 2015
|
7.9
|
8.1
|
Hydref 2015
|
8.0
|
7.9
|
Tachwedd 2015
|
8.3
|
8.3
|
Rhagfyr 2015
|
9.6
|
9.0
|
Ionawr 2016
|
10.2
|
10.2
|
Chwefror 2016
|
8.5
|
9.4
|
Mawrth 2016
|
6.8
|
10.6
|
Ebrill 2016
|
7.2
|
9.2
|
Mai 2016
|
9.9
|
8.2
|
Mehefin 2016
|
11.7
|
6.3
|
Gorffennaf 2016
|
11.0
|
6.6
|
Awst 2016
|
9.2
|
6.7
|
Medi 2016
|
7.8
|
5.6
|
Hydref 2016
|
7.6
|
5.0
|
Tachwedd 2016
|
8.3
|
4.9
|
Rhagfyr 2016
|
7.9
|
5.3
|
Ionawr 2017
|
7.8
|
4.7
|
Chwefror 2017
|
7.4
|
4.0
|
Mawrth 2017
|
8.4
|
2.5
|
Ebrill 2017
|
5.0
|
4.6
|
Mai 2017
|
2.5
|
3.9
|
Mehefin 2017
|
0.8
|
3.1
|
Gorffennaf 2017
|
-1.1
|
0.4
|
Awst 2017
|
0.6
|
0.5
|
Medi 2017
|
2.8
|
2.1
|
Hydref 2017
|
3.8
|
3.4
|
Tachwedd 2017
|
2.6
|
2.9
|
Rhagfyr 2017
|
1.1
|
1.7
|
Ionawr 2018
|
0.5
|
0.6
|
Chwefror 2018
|
3.8
|
1.5
|
Mawrth 2018
|
4.3
|
1.3
|
Ebrill 2018
|
4.8
|
1.1
|
Mai 2018
|
2.7
|
0.9
|
Mehefin 2018
|
2.5
|
0.9
|
Gorffennaf 2018
|
3.6
|
1.8
|
Awst 2018
|
3.5
|
1.2
|
Medi 2018
|
3.5
|
1.2
|
Hydref 2018
|
2.3
|
0.0
|
Tachwedd 2018
|
1.7
|
-0.3
|
Rhagfyr 2018
|
1.2
|
-0.6
|
Ionawr 2019
|
0.8
|
0.2
|
Chwefror 2019
|
-0.0
|
-0.2
|
Mawrth 2019
|
-1.5
|
-1.1
|
Ebrill 2019
|
-1.9
|
-2.1
|
Mai 2019
|
-2.6
|
-3.2
|
Mehefin 2019
|
-1.1
|
-2.4
|
Gorffennaf 2019
|
-0.0
|
-2.2
|
Awst 2019
|
0.9
|
-0.9
|
Medi 2019
|
0.4
|
-1.3
|
Hydref 2019
|
-1.6
|
-1.5
|
Tachwedd 2019
|
-2.0
|
-0.9
|
Rhagfyr 2019
|
-2.0
|
-0.2
|
Ionawr 2020
|
0.2
|
0.8
|
Chwefror 2020
|
-0.2
|
0.4
|
Mawrth 2020
|
1.3
|
1.1
|
Ebrill 2020
|
2.1
|
1.8
|
Mai 2020
|
5.7
|
2.4
|
Mehefin 2020
|
4.6
|
2.2
|
Gorffennaf 2020
|
2.9
|
2.5
|
Awst 2020
|
2.7
|
3.5
|
Medi 2020
|
3.4
|
3.7
|
Hydref 2020
|
4.7
|
4.7
|
Tachwedd 2020
|
5.8
|
5.5
|
Rhagfyr 2020
|
7.0
|
7.0
|
Ionawr 2021
|
4.3
|
6.0
|
Chwefror 2021
|
0.7
|
4.9
|
Mawrth 2021
|
-1.3
|
4.2
|
Ebrill 2021
|
-1.2
|
3.7
|
Mai 2021
|
-1.5
|
4.5
|
Mehefin 2021
|
-0.8
|
5.6
|
Gorffennaf 2021
|
0.1
|
4.6
|
Awst 2021
|
-0.8
|
2.6
|
Medi 2021
|
-1.7
|
2.2
|
Hydref 2021
|
-0.6
|
4.3
|
Tachwedd 2021
|
0.9
|
4.2
|
Rhagfyr 2021
|
0.0
|
2.3
|
Ionawr 2022
|
1.8
|
3.8
|
Chwefror 2022
|
5.3
|
7.1
|
Mawrth 2022
|
8.1
|
9.1
|
Ebrill 2022
|
6.4
|
8.8
|
Mai 2022
|
4.8
|
8.6
|
Mehefin 2022
|
4.3
|
7.4
|
Gorffennaf 2022
|
6.1
|
9.6
|
Awst 2022
|
8.1
|
10.8
|
Medi 2022
|
9.5
|
12.2
|
Dyddiad
|
Adeilad newydd
|
Eiddo presennol
|
Medi 2012
|
0.1
|
0.6
|
Hydref 2012
|
2.0
|
0.3
|
Tachwedd 2012
|
1.3
|
-0.0
|
Rhagfyr 2012
|
1.4
|
-0.0
|
Ionawr 2013
|
-0.8
|
0.2
|
Chwefror 2013
|
0.2
|
0.0
|
Mawrth 2013
|
-0.8
|
-0.6
|
Ebrill 2013
|
1.5
|
0.3
|
Mai 2013
|
-1.1
|
-0.8
|
Mehefin 2013
|
1.1
|
1.5
|
Gorffennaf 2013
|
-0.2
|
0.6
|
Awst 2013
|
1.2
|
1.6
|
Medi 2013
|
-0.1
|
0.1
|
Hydref 2013
|
1.0
|
0.2
|
Tachwedd 2013
|
1.4
|
0.6
|
Rhagfyr 2013
|
1.3
|
0.6
|
Ionawr 2014
|
0.6
|
0.6
|
Chwefror 2014
|
-0.1
|
-0.2
|
Mawrth 2014
|
0.2
|
0.4
|
Ebrill 2014
|
1.5
|
1.0
|
Mai 2014
|
1.9
|
1.6
|
Mehefin 2014
|
0.7
|
0.9
|
Gorffennaf 2014
|
0.7
|
1.5
|
Awst 2014
|
0.5
|
1.6
|
Medi 2014
|
1.2
|
2.2
|
Hydref 2014
|
0.4
|
0.3
|
Tachwedd 2014
|
-0.1
|
-0.2
|
Rhagfyr 2014
|
-0.2
|
-1.0
|
Ionawr 2015
|
0.1
|
-0.2
|
Chwefror 2015
|
1.2
|
0.5
|
Mawrth 2015
|
1.5
|
0.9
|
Ebrill 2015
|
0.6
|
0.6
|
Mai 2015
|
1.2
|
1.7
|
Mehefin 2015
|
0.6
|
1.9
|
Gorffennaf 2015
|
1.5
|
2.0
|
Awst 2015
|
0.3
|
0.8
|
Medi 2015
|
0.6
|
0.5
|
Hydref 2015
|
0.4
|
0.1
|
Tachwedd 2015
|
0.2
|
0.2
|
Rhagfyr 2015
|
0.9
|
-0.3
|
Ionawr 2016
|
0.7
|
0.8
|
Chwefror 2016
|
-0.3
|
-0.2
|
Mawrth 2016
|
-0.1
|
2.0
|
Ebrill 2016
|
1.0
|
-0.6
|
Mai 2016
|
3.8
|
0.8
|
Mehefin 2016
|
2.1
|
0.2
|
Gorffennaf 2016
|
0.9
|
2.2
|
Awst 2016
|
-1.4
|
0.8
|
Medi 2016
|
-0.7
|
-0.5
|
Hydref 2016
|
0.3
|
-0.5
|
Tachwedd 2016
|
0.9
|
0.1
|
Rhagfyr 2016
|
0.5
|
0.1
|
Ionawr 2017
|
0.6
|
0.2
|
Chwefror 2017
|
-0.6
|
-0.8
|
Mawrth 2017
|
0.8
|
0.6
|
Ebrill 2017
|
-0.0
|
0.5
|
Mai 2017
|
0.5
|
0.5
|
Mehefin 2017
|
-0.9
|
-0.2
|
Gorffennaf 2017
|
-1.0
|
-0.4
|
Awst 2017
|
0.3
|
1.0
|
Medi 2017
|
1.5
|
1.1
|
Hydref 2017
|
1.2
|
0.8
|
Tachwedd 2017
|
-0.2
|
-0.4
|
Rhagfyr 2017
|
-1.0
|
-1.1
|
Ionawr 2018
|
0.1
|
-0.9
|
Chwefror 2018
|
2.6
|
0.1
|
Mawrth 2018
|
1.3
|
0.4
|
Ebrill 2018
|
0.4
|
0.4
|
Mai 2018
|
-1.6
|
0.3
|
Mehefin 2018
|
-1.1
|
-0.2
|
Gorffennaf 2018
|
0.0
|
0.4
|
Awst 2018
|
0.3
|
0.3
|
Medi 2018
|
1.4
|
1.2
|
Hydref 2018
|
0.1
|
-0.4
|
Tachwedd 2018
|
-0.8
|
-0.7
|
Rhagfyr 2018
|
-1.5
|
-1.4
|
Ionawr 2019
|
-0.4
|
-0.2
|
Chwefror 2019
|
1.7
|
-0.3
|
Mawrth 2019
|
-0.1
|
-0.6
|
Ebrill 2019
|
0.0
|
-0.6
|
Mai 2019
|
-2.3
|
-0.8
|
Mehefin 2019
|
0.5
|
0.7
|
Gorffennaf 2019
|
1.1
|
0.6
|
Awst 2019
|
1.2
|
1.7
|
Medi 2019
|
1.0
|
0.8
|
Hydref 2019
|
-1.9
|
-0.6
|
Tachwedd 2019
|
-1.3
|
-0.1
|
Rhagfyr 2019
|
-1.5
|
-0.7
|
Ionawr 2020
|
1.8
|
0.8
|
Chwefror 2020
|
1.3
|
-0.7
|
Mawrth 2020
|
1.4
|
0.1
|
Ebrill 2020
|
0.8
|
-0.0
|
Mai 2020
|
1.2
|
-0.2
|
Mehefin 2020
|
-0.6
|
0.5
|
Gorffennaf 2020
|
-0.5
|
0.8
|
Awst 2020
|
1.0
|
2.7
|
Medi 2020
|
1.7
|
1.0
|
Hydref 2020
|
-0.7
|
0.3
|
Tachwedd 2020
|
-0.2
|
0.7
|
Rhagfyr 2020
|
-0.4
|
0.7
|
Ionawr 2021
|
-0.8
|
-0.1
|
Chwefror 2021
|
-2.1
|
-1.8
|
Mawrth 2021
|
-0.5
|
-0.6
|
Ebrill 2021
|
0.8
|
-0.4
|
Mai 2021
|
0.9
|
0.6
|
Mehefin 2021
|
0.1
|
1.6
|
Gorffennaf 2021
|
0.5
|
-0.1
|
Awst 2021
|
0.0
|
0.7
|
Medi 2021
|
0.8
|
0.6
|
Hydref 2021
|
0.4
|
2.4
|
Tachwedd 2021
|
1.3
|
0.6
|
Rhagfyr 2021
|
-1.2
|
-1.1
|
Ionawr 2022
|
1.0
|
1.4
|
Chwefror 2022
|
1.2
|
1.3
|
Mawrth 2022
|
2.1
|
1.3
|
Ebrill 2022
|
-0.8
|
-0.7
|
Mai 2022
|
-0.6
|
0.4
|
Mehefin 2022
|
-0.4
|
0.5
|
Gorffennaf 2022
|
2.1
|
1.8
|
Awst 2022
|
1.9
|
1.8
|
Medi 2022
|
2.1
|
1.8
|
Dyddiad
|
Adeilad newydd
|
Eiddo presennol
|
Medi 2012
|
84.6
|
87.8
|
Hydref 2012
|
86.3
|
88.1
|
Tachwedd 2012
|
87.5
|
88.1
|
Rhagfyr 2012
|
88.7
|
88.0
|
Ionawr 2013
|
87.9
|
88.2
|
Chwefror 2013
|
88.1
|
88.2
|
Mawrth 2013
|
87.4
|
87.7
|
Ebrill 2013
|
88.7
|
87.9
|
Mai 2013
|
87.8
|
87.2
|
Mehefin 2013
|
88.7
|
88.5
|
Gorffennaf 2013
|
88.6
|
89.1
|
Awst 2013
|
89.6
|
90.5
|
Medi 2013
|
89.6
|
90.5
|
Hydref 2013
|
90.4
|
90.7
|
Tachwedd 2013
|
91.7
|
91.3
|
Rhagfyr 2013
|
92.9
|
91.8
|
Ionawr 2014
|
93.5
|
92.3
|
Chwefror 2014
|
93.4
|
92.1
|
Mawrth 2014
|
93.6
|
92.5
|
Ebrill 2014
|
95.0
|
93.5
|
Mai 2014
|
96.7
|
95.0
|
Mehefin 2014
|
97.4
|
95.9
|
Gorffennaf 2014
|
98.1
|
97.3
|
Awst 2014
|
98.6
|
98.9
|
Medi 2014
|
99.8
|
101.1
|
Hydref 2014
|
100.2
|
101.4
|
Tachwedd 2014
|
100.1
|
101.2
|
Rhagfyr 2014
|
99.9
|
100.2
|
Ionawr 2015
|
100.0
|
100.0
|
Chwefror 2015
|
101.2
|
100.5
|
Mawrth 2015
|
102.7
|
101.4
|
Ebrill 2015
|
103.3
|
102.1
|
Mai 2015
|
104.6
|
103.8
|
Mehefin 2015
|
105.2
|
105.8
|
Gorffennaf 2015
|
106.8
|
107.9
|
Awst 2015
|
107.0
|
108.7
|
Medi 2015
|
107.7
|
109.3
|
Hydref 2015
|
108.2
|
109.4
|
Tachwedd 2015
|
108.4
|
109.6
|
Rhagfyr 2015
|
109.4
|
109.3
|
Ionawr 2016
|
110.2
|
110.2
|
Chwefror 2016
|
109.9
|
110.0
|
Mawrth 2016
|
109.7
|
112.2
|
Ebrill 2016
|
110.8
|
111.5
|
Mai 2016
|
115.0
|
112.3
|
Mehefin 2016
|
117.4
|
112.5
|
Gorffennaf 2016
|
118.5
|
115.0
|
Awst 2016
|
116.9
|
116.0
|
Medi 2016
|
116.1
|
115.4
|
Hydref 2016
|
116.4
|
114.8
|
Tachwedd 2016
|
117.4
|
115.0
|
Rhagfyr 2016
|
118.1
|
115.1
|
Ionawr 2017
|
118.8
|
115.3
|
Chwefror 2017
|
118.0
|
114.3
|
Mawrth 2017
|
119.0
|
115.0
|
Ebrill 2017
|
118.9
|
115.6
|
Mai 2017
|
119.5
|
116.2
|
Mehefin 2017
|
118.4
|
115.9
|
Gorffennaf 2017
|
117.2
|
115.4
|
Awst 2017
|
117.6
|
116.5
|
Medi 2017
|
119.3
|
117.8
|
Hydref 2017
|
120.8
|
118.8
|
Tachwedd 2017
|
120.5
|
118.3
|
Rhagfyr 2017
|
119.3
|
117.0
|
Ionawr 2018
|
119.4
|
116.0
|
Chwefror 2018
|
122.5
|
116.0
|
Mawrth 2018
|
124.1
|
116.4
|
Ebrill 2018
|
124.7
|
116.9
|
Mai 2018
|
122.8
|
117.2
|
Mehefin 2018
|
121.4
|
117.0
|
Gorffennaf 2018
|
121.4
|
117.5
|
Awst 2018
|
121.7
|
117.9
|
Medi 2018
|
123.5
|
119.2
|
Hydref 2018
|
123.6
|
118.8
|
Tachwedd 2018
|
122.6
|
118.0
|
Rhagfyr 2018
|
120.8
|
116.3
|
Ionawr 2019
|
120.4
|
116.2
|
Chwefror 2019
|
122.5
|
115.8
|
Mawrth 2019
|
122.3
|
115.1
|
Ebrill 2019
|
122.3
|
114.4
|
Mai 2019
|
119.5
|
113.5
|
Mehefin 2019
|
120.1
|
114.3
|
Gorffennaf 2019
|
121.4
|
114.9
|
Awst 2019
|
122.9
|
116.8
|
Medi 2019
|
124.1
|
117.8
|
Hydref 2019
|
121.7
|
117.0
|
Tachwedd 2019
|
120.2
|
116.9
|
Rhagfyr 2019
|
118.4
|
116.1
|
Ionawr 2020
|
120.5
|
117.1
|
Chwefror 2020
|
122.2
|
116.3
|
Mawrth 2020
|
123.9
|
116.4
|
Ebrill 2020
|
124.9
|
116.4
|
Mai 2020
|
126.3
|
116.2
|
Mehefin 2020
|
125.6
|
116.8
|
Gorffennaf 2020
|
125.0
|
117.7
|
Awst 2020
|
126.2
|
120.9
|
Medi 2020
|
128.3
|
122.1
|
Hydref 2020
|
127.4
|
122.5
|
Tachwedd 2020
|
127.2
|
123.4
|
Rhagfyr 2020
|
126.7
|
124.3
|
Ionawr 2021
|
125.7
|
124.2
|
Chwefror 2021
|
123.0
|
121.9
|
Mawrth 2021
|
122.3
|
121.3
|
Ebrill 2021
|
123.3
|
120.8
|
Mai 2021
|
124.4
|
121.4
|
Mehefin 2021
|
124.6
|
123.4
|
Gorffennaf 2021
|
125.1
|
123.2
|
Awst 2021
|
125.1
|
124.0
|
Medi 2021
|
126.1
|
124.7
|
Hydref 2021
|
126.6
|
127.8
|
Tachwedd 2021
|
128.3
|
128.6
|
Rhagfyr 2021
|
126.7
|
127.2
|
Ionawr 2022
|
128.0
|
128.9
|
Chwefror 2022
|
129.5
|
130.6
|
Mawrth 2022
|
132.2
|
132.3
|
Ebrill 2022
|
131.2
|
131.4
|
Mai 2022
|
130.5
|
131.9
|
Mehefin 2022
|
130.0
|
132.5
|
Gorffennaf 2022
|
132.7
|
135.0
|
Awst 2022
|
135.2
|
137.4
|
Medi 2022
|
138.1
|
139.9
|