27 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:09:13 20:23:00 22 4 Jun 22, 2018 4 instances 04:38:38 07:13:24 10:58:50 11:11:06 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan 6 2 Jan 6, 2017 2 instances 16:48:25 16:50:41 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:47:03 13:10:35 13:31:43 18:56:45 19:15:51 19:39:41 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:55:24 20:05:46 Nov Dec 25 26 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 11:22:04 11:27:41 11:29:14 30 2 Sep 30, 2016 2 instances 21:00:58 21:08:12 Oct 3 3 Oct 3, 2016 3 instances 14:06:15 14:06:15 14:08:12 Nov Dec 29