50 and <=100]]> China, North Korea, South Korea, Japan 50-100 mm 6209515 3 571210 3711433 1644448 282422 0 2 0 0 100 and <=250]]> China, North Korea, South Korea, Japan 100-250 mm 330095 0 100847 152211 73568 3467 0 0 0 0 250 and <=500]]> North Korea, South Korea, Japan 250-500 mm 86343 0 0 11048 74932 362 0 0 0 0 500 and <=750]]> South Korea 500-750 mm 7736 0 0 0 7736 0 0 0 0 0 750 and <=1000]]> 750-1000 mm 0 0 1000 and <=10000]]> more than 1000 mm 0 0