50 and <=100]]> Russia, China, Japan, North Korea, South Korea 50-100 mm 51829347 29 884272 9550 54031 27631435 2988679 20261377 0 0 0 15 1 11 100 and <=250]]> Russia, North Korea, South Korea, Japan 100-250 mm 28746754 19 1234 4222 0 14841985 559022 13340289 0 0 0 9 0 8 250 and <=500]]> South Korea, Japan 250-500 mm 527615 0 0 0 0 470172 0 57443 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