Between 2019 and 2020, Wales saw the largest percentage increase in GDHI per head out of the UK countries and English regions, up 0.9%, compared to a 0.2% decrease for the UK.
Rhwng 2019 a 2020 gwelodd Cymru’r cynnydd canrannol mwyaf o’i GDHI y pen o wledydd y DU a rhanbarthau Lloegr, i fyny 0.9%, o'i gymharu â gostyngiad o 0.2% ar gyfer y DU.