17 and <=33]]> China, North Korea, South Korea, Japan TS 9587166 76283 8171463 1222709 116711 33 and <=43]]> North Korea CAT. 1 710 0 710 0 0 43 and <=50]]> CAT. 2 0 50 and <=58]]> CAT. 3 0 58 and <=70]]> CAT. 4 0 70 and <=1000]]> CAT. 5 0