Between 2015 and 2016 GVA grew in real terms by 0.6% in West Wales and the Valleys, compared to an increase of 2.0% in East Wales.
Rhwng 2015 a 2016, tyfodd GYG 0.6% mewn termau real yng Ngorllewin Cymru a’r Cymoedd, o’i gymharu â chynnydd o 2.0% yn Nwyrain Cymru.