0.25 and <=0.5]]> Russia, Japan, China, North Korea, South Korea 0.25-0.5 m 5091800 1752 79285 2819786 1828032 194449 170246 25 929 669 67 59 0.5 and <=1]]> Japan, China, North Korea, South Korea 0.5-1.0 m 469349 319 0 114840 702 168047 185759 0 69 0 108 141 1 and <=2]]> 1.0-2.0 m 0 0 2 and <=3]]> 2.0-3.0 m 0 0 3 and <=5]]> 3.0-5.0 m 0 0 5 and <=100]]> more than 5 m 0 0