Agriculture was the only sub-sector to decrease over the quarter in Wales (down 1.0%), whereas Accommodation and Food Services increased the most (up 302.5%).
Amaethyddiaeth oedd yr unig is-sector i ostwng dros y chwarter yng Nghymru (i lawr 1.0%), tra bod Llety a Gwasanaethau Bwyd wedi cynyddu fwyaf (cynnydd o 302.5%).