Of the 53.9Mt of freight through Welsh ports in 2022, 38.9Mt (72.1%) were goods inwards and 15Mt (27.9%) were goods outwards.
O'r 53.9Mt o nwyddau sydd wedi pasio trwy borthladdoedd Cymru, roedd 38.9Mt (72.1%) yn nwyddau i mewn a 15Mt (27.9%) yn nwyddau allan.