50 and <=100]]> China, North Korea, South Korea, Japan, Taiwan, Philippines 50-100 mm 108984265 62 90375158 364148 2720380 656969 14854146 13464 51 0 1 0 8 0 100 and <=250]]> North Korea, China, South Korea, Japan, Taiwan 100-250 mm 127955049 84 73027756 7930985 45573405 20863 1402040 0 48 5 29 0 0 0 250 and <=500]]> North Korea, China, Japan 250-500 mm 14020898 13 2148676 11825906 0 46316 0 0 1 11 0 0 0 0 500 and <=750]]> North Korea 500-750 mm 74706 0 0 74706 0 0 0 0 0 0 0 0 0 0 750 and <=1000]]> 750-1000 mm 0 0 1000 and <=10000]]> more than 1000 mm 0 0