50 and <=100]]> China, Russia, North Korea, South Korea, Japan, Philippines 50-100 mm 72231878 41 41408508 51476 10968293 16961037 2780827 61737 23 0 6 9 1 0 100 and <=250]]> China, North Korea, South Korea, Japan 100-250 mm 53075691 34 12621091 0 10892254 29552802 9544 0 7 0 7 19 0 0 250 and <=500]]> North Korea, South Korea 250-500 mm 886166 0 0 0 837450 48716 0 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