0.25 and <=0.5]]> Russia, Japan, China, North Korea, South Korea, Taiwan 0.25-0.5 m 8411973 3084 15014 5772860 2105320 200407 220031 98337 5 2052 841 78 78 28 0.5 and <=1]]> Russia, Japan, China, North Korea, South Korea 0.5-1.0 m 1452810 814 12741 690442 625873 8277 115475 0 7 398 344 4 58 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