Caiff y ffigurau eu cyhoeddi fel cyfres o adroddiadau a gomisiynwyd gan Lywodraeth Cymru. Maen nhw’n ystyried effaith y mesurau a gymerwyd i liniaru’r pwysau ar bobl agored i niwed mewn perthynas â’r dreth gyngor.
The figures come as a series of reports commissioned by the Welsh Government are published looking at the impact of measures taken to alleviate pressure on vulnerable people in relation to council tax.