50 and <=100]]> Russia, China, Japan, North Korea, South Korea 50-100 mm 68631872 39 2115906 14211836 43368862 4364069 4571198 1 8 25 2 2 100 and <=250]]> Russia, China, Japan, North Korea, South Korea 100-250 mm 109707727 71 813992 1102663 57465998 5503937 44821135 0 0 37 3 29 250 and <=500]]> North Korea, South Korea, Japan 250-500 mm 3364032 2 0 0 3098173 220484 45374 0 0 2 0 0 500 and <=750]]> Japan 500-750 mm 27851 0 0 0 27851 0 0 0 0 0 0 0 750 and <=1000]]> 750-1000 mm 0 0 1000 and <=10000]]> more than 1000 mm 0 0