Figure 1 shows that approximately 47% (£66.6bn) of sales in 2021 were to customers within Wales, an increase of 13% (£7.9bn) compared to 2019.
Mae Ffigur 1 yn dangos bod oddeutu 47% (£66.6bn) o’r gwerthiannau yn 2021, i gwsmeriaid yng Nghymru, cynnydd o 13% (£7.9bn) o gymharu â 2019.