17 instances from 2 years 2017 - 2 instances Jan 7 2 Jan 7, 2017 2 instances 08:46:32 22:31:05 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2016 - 15 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 09:10:53 20:27:43 23:29:23 21 22 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 04:59:05 05:15:47 05:21:28 05:22:59 Oct 1 2 Oct 1, 2016 2 instances 15:36:42 17:14:22 3 4 2 Oct 4, 2016 2 instances 07:46:22 11:50:09 Nov Dec 30