Roedd cyfanswm o 17 o 22 awdurdod lleol Cymru wedi rhagori ar y targed o 64%, gyda 12 ohonynt wedi gweld gwelliant yn eu perfformiad ers llynedd.
In total, 17 of Wales’ 22 local authorities exceeded the 64 per cent target, with 12 local authorities reporting an increase in performance on the previous year.