In Wales 60% of all goods exported internationally from Wales were to the EU, this compares to just under 50% for the UK as a whole.
Yng Nghymru, mae 60% o’r holl nwyddau sy’n cael eu hallforio’n rhyngwladol o Gymru yn mynd i’r UE, o’i gymharu ag ychydig o dan 50% ar gyfer y DU gyfan.