17 instances from 2 years 2017 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 20 Dec 2016 - 16 instances Jan Feb Mar Apr May Jun Jul Aug Sep 20 8 Sep 20, 2016 8 instances 03:58:22 03:58:26 04:03:57 04:03:58 04:03:59 04:04:01 04:04:02 04:04:03 Oct 1 2 Oct 1, 2016 2 instances 20:59:36 20:59:41 4 6 Oct 4, 2016 6 instances 19:58:09 19:58:20 20:06:39 20:06:46 20:18:40 20:18:49 Nov Dec