18 instances from 3 years 2017 - 2 instances Jan 7 2 Jan 7, 2017 2 instances 08:17:43 22:05:32 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2016 - 15 instances Jan Feb 18 Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 14:42:58 23:29:29 21 2 Jun 21, 2016 2 instances 06:21:51 16:27:49 25 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 04:59:14 05:15:56 05:21:37 05:23:08 Oct 1 2 Oct 1, 2016 2 instances 15:36:52 17:14:31 4 2 Oct 4, 2016 2 instances 07:46:32 11:50:18 Nov Dec 30 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16