This rise could largely be attributed to above-target inflation since 2021, but the limited supply of new dwellings in Wales should also be considered.
Gellid priodoli’r cynnydd hwn i raddau helaeth i chwyddiant uwch na’r targed ers 2021, ond dylid hefyd ystyried y cyflenwad cyfyngedig o anheddau newydd yng Nghymru.