50 and <=100]]> China, Vietnam, Hong Kong, Macau, Laos 50-100 mm 29982582 17 9109241 20216600 35010 587914 33817 5 11 0 0 0 100 and <=250]]> China, Vietnam, Laos 100-250 mm 37870369 25 26930063 10928206 0 0 12100 18 7 0 0 0 250 and <=500]]> China, Vietnam, Laos 250-500 mm 3731979 3 3477808 253971 0 0 200 3 0 0 0 0 500 and <=750]]> Vietnam, China 500-750 mm 13995 0 13962 33 0 0 0 0 0 0 0 0 750 and <=1000]]> 750-1000 mm 0 0 1000 and <=10000]]> more than 1000 mm 0 0