50 and <=100]]> China, Mongolia, Russia, North Korea, South Korea, Japan 50-100 mm 56493526 32 29892071 563 229 11552527 14674580 373556 17 0 0 6 8 0 100 and <=250]]> China, Mongolia, North Korea, South Korea, Japan 100-250 mm 45265556 29 8987660 34 0 4957548 31253071 67243 5 0 0 3 20 0 250 and <=500]]> China, North Korea, South Korea, Japan 250-500 mm 120342 0 36 0 0 25276 93571 1459 0 0 0 0 0 0 500 and <=750]]> South Korea 500-750 mm 50943 0 0 0 0 0 50943 0 0 0 0 0 0 0 750 and <=1000]]> South Korea 750-1000 mm 25677 0 0 0 0 0 25677 0 0 0 0 0 0 0 1000 and <=10000]]> South Korea more than 1000 mm 220 0 0 0 0 0 220 0 0 0 0 0 0 0