They are not included in the analysis below as there is no historic data to compare with; however the data can be viewed using the Coverage marker in the related StatsWales tables.
Nid ydynt wedi’u cynnwys yn y dadansoddiad isod gan nad oes yna ddata hanesyddol i gymharu ag ef; fodd bynnag, gellir gweld y data gan ddefnyddio’r nodwr Cwmpas yn nhablau perthnasol StatsCymru.