0.25 and <=0.5]]> China, North Korea, South Korea, Japan 0.25-0.5 m 3728692 1175 2752610 188554 329160 401555 56811 819 60 110 167 17 0.5 and <=1]]> North Korea, South Korea 0.5-1.0 m 173718 100 0 393 115097 58227 0 0 0 70 29 0 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