50 and <=100]]> North Korea, China, South Korea, Taiwan 50-100 mm 36625751 21 1927193 25670969 8983819 43770 1 14 5 0 100 and <=250]]> North Korea, China, South Korea 100-250 mm 54872580 36 9076111 22713374 23083095 0 6 15 14 0 250 and <=500]]> North Korea, China 250-500 mm 9548043 9 8643643 904400 0 0 8 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