0.25 and <=0.5]]> Russia, Japan, North Korea, South Korea 0.25-0.5 m 3886390 1376 8901 3424128 216267 237093 2 1219 73 80 0.5 and <=1]]> Russia, Japan, North Korea, South Korea 0.5-1.0 m 1124799 712 20756 699028 73310 331703 13 408 51 238 1 and <=2]]> South Korea 1.0-2.0 m 6766 6 0 0 0 6766 0 0 0 6 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