30 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:10:59 20:24:44 22 4 Jun 22, 2018 4 instances 04:39:20 07:21:55 11:00:31 11:12:47 Jul 9 Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:50:16 16:52:33 10 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:48:44 13:12:16 13:33:23 18:58:24 19:17:31 19:41:20 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:57:04 20:07:24 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:23:48 11:29:24 11:29:25 11:30:57 30 2 Sep 30, 2016 2 instances 21:03:31 21:10:48 Oct 3 3 Oct 3, 2016 3 instances 14:09:41 14:09:42 14:11:32 Nov Dec 29