50 and <=100]]> Russia, China, Japan, North Korea, South Korea 50-100 mm 13547958 7 74789 8546 2810487 2914969 7739164 0 0 1 1 4 100 and <=250]]> North Korea, South Korea, Japan 100-250 mm 47990143 31 0 0 3759206 3137959 41092978 0 0 2 2 26 250 and <=500]]> North Korea, South Korea, Japan 250-500 mm 473216 0 0 0 413428 46219 13568 0 0 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