0.25 and <=0.5]]> Japan, Russia, China, North Korea, South Korea, Philippines 0.25-0.5 m 1578063 528 843859 25861 6103 144877 270482 286879 290 7 2 51 94 81 0.5 and <=1]]> China, North Korea, South Korea, Japan 0.5-1.0 m 505846 332 219906 0 19675 73859 192404 0 119 0 11 44 157 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