28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:08:37 20:22:26 22 4 Jun 22, 2018 4 instances 04:38:23 10:58:16 11:10:32 23:50:44 23 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan 6 2 Jan 6, 2017 2 instances 16:47:47 16:50:04 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:46:29 13:10:01 13:31:09 18:56:11 19:15:18 19:39:08 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:54:50 20:05:13 Nov Dec 25 26 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 11:21:30 11:27:06 11:28:39 30 2 Sep 30, 2016 2 instances 21:00:04 21:07:24 Oct 3 3 Oct 3, 2016 3 instances 14:05:13 14:05:15 14:06:42 Nov Dec 29