50 and <=100]]> Vietnam, Laos, Burma, Thailand 50-100 mm 48211921 27 32390663 1213865 973980 13633413 18 0 0 7 100 and <=250]]> Laos, Vietnam, Thailand 100-250 mm 3406812 2 1107575 1854865 0 444372 0 1 0 0 250 and <=500]]> Laos 250-500 mm 2394 0 0 2394 0 0 0 0 0 0 500 and <=750]]> 500-750 mm 0 0 750 and <=1000]]> 750-1000 mm 0 0 1000 and <=10000]]> more than 1000 mm 0 0