30 instances from 4 years 2020 - 2 instances Jan 20 Feb Mar Apr May Jun Jul Aug Sep Oct Nov 16 Dec 2018 - 9 instances Jan 5 2 Jan 5, 2018 2 instances 04:38:29 17:24:23 8 3 Jan 8, 2018 3 instances 04:24:01 04:24:52 11:45:00 16 Feb Mar Apr May Jun 22 27 29 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 8 Feb Mar Apr May Jun 23 2 Jun 23, 2017 2 instances 09:09:56 21:17:13 Jul Aug Sep Oct 4 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2016 3 instances 08:37:43 11:16:10 11:19:43 22 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 20:07:45 20:13:13 20:29:55 20:36:25 Oct 1 2 Oct 1, 2016 2 instances 02:45:59 02:51:07 3 3 Oct 3, 2016 3 instances 18:52:58 19:08:19 20:03:43 Nov Dec 30