50 and <=100]]> Russia, China, North Korea, South Korea, Japan, Philippines 50-100 mm 52092648 30 24614 19014108 11438717 20450243 692787 472179 0 10 6 11 0 0 100 and <=250]]> China, North Korea, South Korea, Japan 100-250 mm 47243271 29 0 5587705 11819961 28537885 1297720 0 0 3 7 17 0 0 250 and <=500]]> North Korea, South Korea, Japan 250-500 mm 959140 0 0 0 907538 40977 10625 0 0 0 0 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