HGVs carried: 45 million tonnes of road freight within Wales; 26 million tonnes to Wales from the rest of the UK; 25 million tonnes from Wales to the rest of the UK.
Cariodd Cerbydau Llwythi Trwm: 45 miliwn o dunelli o nwyddau ar y ffyrdd o fewn Cymru; 26 miliwn o dunelli i Gymru o weddill y DU; 25 miliwn o dunelli o Gymru i weddill y DU.