The total Non-Domestic Rates due has increased each year up to 2020-21 before levelling off, while the amount actually collected has fluctuated on an upwards trend.
Mae cyfanswm yr Ardrethi Annomestig sy’n ddyledus wedi cynyddu bob blwyddyn hyd 2020-21 cyn sefydlogi, tra bod y swm a gasglwyd mewn gwirionedd wedi amrywio gyda thuedd ar i fyny.