38 instances from 4 years 2018 - 2 instances Jan Feb 1 7 Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2017 - 19 instances Jan 2 6 13 3 Jan 13, 2017 3 instances 08:14:32 08:28:48 09:31:43 Feb 2 7 Mar 15 27 Apr May Jun 21 2 Jun 21, 2017 2 instances 08:25:26 15:16:35 23 Jul Aug Sep Oct 2 3 Oct 2, 2017 3 instances 01:08:23 14:00:31 18:43:55 24 26 Nov Dec 25 26 2016 - 16 instances Jan Feb Mar Apr May Jun 20 Jul Aug Sep 19 5 Sep 19, 2016 5 instances 12:15:36 14:56:35 16:52:28 18:27:28 18:50:48 30 3 Sep 30, 2016 3 instances 20:08:56 21:26:17 22:51:43 Oct 3 5 Oct 3, 2016 5 instances 12:26:05 13:40:31 15:50:52 16:09:05 16:54:49 Nov Dec 29 2 Dec 29, 2016 2 instances 11:08:16 20:01:42 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16