16 instances from 2 years 2017 - 2 instances Jan 7 2 Jan 7, 2017 2 instances 08:34:50 22:19:38 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2016 - 14 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 09:01:31 15:38:20 15:39:41 25 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 04:09:20 04:13:12 04:13:52 04:17:54 Oct 1 2 Oct 1, 2016 2 instances 13:07:24 13:15:32 4 3 Oct 4, 2016 3 instances 04:08:29 04:10:09 04:10:51 Nov Dec 30