17 and <=33]]> China, North Korea, South Korea, Japan TS 31605233 520 2272105 17273897 12058711 33 and <=43]]> South Korea, Japan CAT. 1 7234300 0 0 7028391 205909 43 and <=50]]> Japan CAT. 2 22300 0 0 0 22300 50 and <=58]]> Japan CAT. 3 6839 0 0 0 6839 58 and <=70]]> CAT. 4 0 70 and <=1000]]> CAT. 5 0