50 and <=100]]> China, Russia, Japan, North Korea, South Korea, Philippines 50-100 mm 99868187 57 46945527 12672 8147347 14191621 30393519 177501 27 0 4 8 17 0 100 and <=250]]> China, North Korea, South Korea, Japan 100-250 mm 17192313 10 8993494 0 2090 6937092 1259637 0 5 0 0 4 0 0 250 and <=500]]> 250-500 mm 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