50 and <=100]]> China, Vietnam, Laos, Thailand, Burma 50-100 mm 37974620 21 1512427 29281503 1653089 5430490 97111 0 17 0 3 0 100 and <=250]]> Vietnam, Laos 100-250 mm 6467014 4 0 6131016 335998 0 0 0 3 0 0 0 250 and <=500]]> Laos 250-500 mm 3550 0 0 0 3550 0 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