17 and <=33]]> Vietnam, Laos, Thailand, Cambodia TS 13682514 646 8765476 1791613 2942830 182595 479 76 85 4 33 and <=43]]> Vietnam, Laos CAT. 1 1369780 499 1368854 926 0 0 499 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