50 and <=100]]> China, North Korea, South Korea, Japan, Taiwan 50-100 mm 40575475 23 28261252 3588167 1876401 22991 6826664 16 2 1 0 3 100 and <=250]]> China, North Korea, South Korea, Taiwan, Japan 100-250 mm 45362671 30 6389556 15191541 23729185 51046 1343 4 10 16 0 0 250 and <=500]]> North Korea, South Korea 250-500 mm 180819 0 0 142238 38581 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