Group 1: over £15,000 per 1,000 persons (Cardiff and Vale of Glamorgan, Rhondda Cynon Taf and Carmarthenshire).
Grŵp 1: dros £15,000 fesul 1,000 o bobl (Caerdydd a Bro Morgannwg, Rhondda Cynon Taf a Sir Gaerfyrddin).