17 and <=33]]> Vietnam, Laos, Thailand, Cambodia TS 8201637 496 7170551 888628 136214 6244 453 38 3 0 33 and <=43]]> Vietnam CAT. 1 1400764 384 1400764 0 0 0 384 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