GDP in Wales increased by 0.9% in quarter 4 (October to December) 2020 compared with the previous quarter (July to September 2020).
Cynyddodd cynnyrch domestig gros (CDG) yng Nghymru 0.9% yn chwarter 4 (Hydref i Ragfyr) 2020 o gymharu â’r chwarter blaenorol (Gorfennaf i Fedi 2020).