17 and <=33]]> China, North Korea, South Korea TS 25843300 1696 12354640 13244778 243882 658 1031 6 33 and <=43]]> China, North Korea, South Korea CAT. 1 1442994 424 2155 1437901 2938 0 423 0 43 and <=50]]> CAT. 2 0 0 50 and <=58]]> CAT. 3 0 0 58 and <=70]]> CAT. 4 0 0 70 and <=1000]]> CAT. 5 0 0