29 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:09:10 20:22:57 22 4 Jun 22, 2018 4 instances 04:38:36 07:13:05 10:58:46 11:11:02 Jul 7 Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:48:21 16:50:37 9 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:46:59 13:10:31 13:31:40 18:56:41 19:15:48 19:39:38 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:55:21 20:05:43 Nov Dec 25 26 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 11:22:01 11:27:37 11:29:10 30 2 Sep 30, 2016 2 instances 21:00:52 21:08:05 Oct 3 3 Oct 3, 2016 3 instances 14:06:10 14:06:10 14:08:01 Nov Dec 29