Local authorities have reported a total of 857 additional affordable homes delivered in 2011-2012 and 2012-213 on land made available by the public sector.
Mae’r awdurdodau lleol wedi nodi bod cyfanswm o 857 o gartrefi fforddiadwy ychwanegol wedi’u darparu yn 2011-2012 a 2012-213 ar dir a ddarparwyd gan y sector cyhoeddus.