0.25 and <=0.5]]> Russia, Japan, North Korea, South Korea 0.25-0.5 m 3676069 1318 11470 3267078 157845 239674 3 1172 57 84 0.5 and <=1]]> Russia, Japan, North Korea, South Korea 0.5-1.0 m 857137 560 20756 376954 133125 326299 15 228 84 231 1 and <=2]]> South Korea, Japan 1.0-2.0 m 9922 10 0 293 0 9629 0 0 0 10 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