17 and <=33]]> China, North Korea, South Korea, Japan TS 49929148 1079402 6735252 40315418 1799076 33 and <=43]]> North Korea, South Korea, Japan CAT. 1 8777835 0 80209 8694710 2916 43 and <=50]]> South Korea CAT. 2 500 0 0 500 0 50 and <=58]]> Japan CAT. 3 8455 0 0 0 8455 58 and <=70]]> CAT. 4 0 70 and <=1000]]> CAT. 5 0