50 and <=100]]> China, Russia, North Korea, South Korea, Japan, Taiwan 50-100 mm 170918484 98 150447469 291762 15714433 576740 248126 3639954 86 0 9 0 0 2 100 and <=250]]> China, North Korea, South Korea, Taiwan 100-250 mm 37722705 23 26779659 0 1681152 103 0 9261791 16 0 1 0 0 5 250 and <=500]]> 250-500 mm 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