Number of tax returns filed (paper/digital split) 1.1 These will feature as PMs and there will be additional detail in the performance section of our annual statistics release.
Mae'r data a gyhoeddir fel rhan o'r datganiad ar Gyfrif Carafannau Sipsiwn a Theithwyr wedi'u dynodi'n ystadegau swyddogol sy’n cael eu datblygu ac maent y tu allan i gwmpas yr Ystadegau Gwladol.