50 and <=100]]> China, North Korea, South Korea 50-100 mm 13974328 8 4406479 689685 8878162 2 0 5 100 and <=250]]> North Korea, China, South Korea 100-250 mm 1199979 0 137580 19970 1042428 0 0 0 250 and <=500]]> South Korea 250-500 mm 80857 0 0 0 80857 0 0 0 500 and <=750]]> South Korea 500-750 mm 4034 0 0 0 4034 0 0 0 750 and <=1000]]> 750-1000 mm 0 0 1000 and <=10000]]> more than 1000 mm 0 0