GDP in Wales decreased by 1.0% in quarter 4 (October to December) 2019 compared with the previous quarter (July to September 2019).
Gostyngodd cynnyrch domestig gros (CDG) yng Nghymru 1.0% yn chwarter 4 (Hydref i Rhagfyr) 2019 o gymharu â’r chwarter blaenorol (Gorffennaf i Medi 2019).