In 2017-18, local authorities reported 2,316 additional affordable housing units had been delivered across Wales, down 9% on the previous year.
Yn 2017-18, adroddodd awdurdodau lleol bod 2,316 o unedau tai fforddiadwy ychwanegol wedi eu darparu ar draws Cymru, gostyngiad o 9% ar y flwyddyn flaenorol.