GDP in Wales increased by 9.1% between 2020 and 2021 in chained volume measures, following a decrease of 11.5% in 2020.
Cynyddodd GDP yng Nghymru 9.1% rhwng 2020 a 2021 mewn mesurau cyfaint cadwynog, yn dilyn gostyngiad o 11.5% yn 2020.