50 and <=100]]> North Korea, China, South Korea, Taiwan, Japan 50-100 mm 43664762 24 1484048 22599694 6291743 2867 13286410 0 12 3 0 7 100 and <=250]]> North Korea, South Korea, China, Japan 100-250 mm 54494922 36 9908096 19475475 25060953 50398 0 7 13 16 0 0 250 and <=500]]> North Korea, China 250-500 mm 11350423 9 8056737 3293686 0 0 0 7 2 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