17 and <=33]]> China, Russia, North Korea, South Korea, Japan TS 57052784 24636651 404424 1338617 23116974 7556118 33 and <=43]]> South Korea, Japan CAT. 1 254779 0 0 0 10476 244303 43 and <=50]]> CAT. 2 0 50 and <=58]]> CAT. 3 0 58 and <=70]]> CAT. 4 0 70 and <=1000]]> CAT. 5 0