Between 2017 and 2018, Wales saw the ninth largest percentage increase in GDHI per head out of the UK countries and English regions, up 4.4%, compared to a 4.6% increase for the UK.
Rhwng 2017 a 2018 gwelodd Cymru’r nawfed cynnydd canrannol mwyaf o’i GDHI y pen o wledydd y DU a rhanbarthau Lloegr, i fyny 4.4%, o'i gymharu â chynnydd o 4.6% ar gyfer y DU.