Of goods transported from Wales to other parts of the UK, 23% went to the West Midlands, 27% to the South West of England and 20% to the North West of England.
O'r nwyddau a gludwyd o Gymru i rannau eraill o'r DU, aeth 23% i Orllewin Canolbarth Lloegr, 27% i Dde-orllewin Lloegr ac 20% i Ogledd-orllewin Lloegr.