50 and <=100]]> China, Russia, North Korea, Japan, South Korea, Taiwan, Philippines 50-100 mm 134740842 77 97835155 14756 168195 35136797 12011 150064 1423862 55 0 0 20 0 0 0 100 and <=250]]> Russia, China, North Korea, Japan, South Korea 100-250 mm 41290452 26 22724183 14383 1027680 16979671 544533 0 0 14 0 0 11 0 0 0 250 and <=500]]> China, Russia, North Korea, Japan 250-500 mm 9394170 8 1564 1112 143838 9247655 0 0 0 0 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