50 and <=100]]> Russia, China, Japan, North Korea, South Korea 50-100 mm 111134749 63 2409066 19827792 68867012 3179587 16851290 1 11 39 1 9 100 and <=250]]> Russia, China, Japan, North Korea, South Korea 100-250 mm 76479986 51 737296 509280 42266504 6018256 26948647 0 0 27 3 18 250 and <=500]]> North Korea, South Korea, Japan 250-500 mm 6543225 5 0 0 2459476 138528 3945220 0 0 2 0 3 500 and <=750]]> Japan 500-750 mm 3333 0 0 0 3333 0 0 0 0 0 0 0 750 and <=1000]]> 750-1000 mm 0 0 1000 and <=10000]]> more than 1000 mm 0 0