17 and <=33]]> Vietnam, Laos, Thailand, Cambodia TS 11407631 699 8364131 2020949 843393 179158 599 73 22 4 33 and <=43]]> Vietnam CAT. 1 247068 55 247068 0 0 0 55 0 0 0 43 and <=50]]> CAT. 2 0 0 50 and <=58]]> CAT. 3 0 0 58 and <=70]]> CAT. 4 0 0 70 and <=1000]]> CAT. 5 0 0