0.25 and <=0.5]]> Russia, Japan, North Korea, South Korea 0.25-0.5 m 6353394 2251 146226 16630 4737064 599518 853953 44 7 1719 181 299 0.5 and <=1]]> Russia, Japan, North Korea, South Korea 0.5-1.0 m 1734979 1339 13271 11521 574050 110963 1025172 10 10 366 88 864 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