About surveillance results of 717
31:13 25:02 17:35 19:29 32:54 49:55 181:51 60:09 18:57 20:48 23:59 20:27 23:00 21:57 23:59 21:54 17:17 22:48 22:18 22:23 23:00 40:34 42:16 42:16 46:30 132:03 132:03 137:01 24:47 21:00 24:47 26:45 126:23 77:22 49:23 51:55 49:00 65:00 23:11 23:51 24:46 23:36 27:49 27:33 61:05 58:52