50 and <=100]]> China, North Korea, South Korea, Japan 50-100 mm 16786389 9 142894 6112878 6059417 4471198 0 3 3 2 100 and <=250]]> China, North Korea, South Korea, Japan 100-250 mm 47705891 31 1017 7030722 37390129 3284022 0 4 24 2 250 and <=500]]> North Korea, South Korea, Japan 250-500 mm 4549028 3 0 1118069 2381309 1049649 0 1 2 0 500 and <=750]]> North Korea, South Korea, Japan 500-750 mm 22544 0 0 20825 877 841 0 0 0 0 750 and <=1000]]> 750-1000 mm 0 0 1000 and <=10000]]> more than 1000 mm 0 0