GDP in Wales decreased by 0.5% in quarter 1 (January to March) 2019 compared with the previous quarter (October to December 2018).
Gostyngodd gynnyrch domestig gros yng Nghymru 0.5% yn Chwarter 1 (Ionawr i Fawrth) 2019 o gymharu â Chwarter blaenorol (Hydref i Ragfyr 2018).