28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:05:54 20:19:45 22 4 Jun 22, 2018 4 instances 04:37:14 06:43:33 10:55:39 11:07:57 Jul 9 Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:44:28 16:47:03 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:43:49 13:07:22 13:28:31 18:53:35 19:12:39 19:36:32 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:52:11 20:02:39 Nov 20 Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:18:49 11:25:57 30 2 Sep 30, 2016 2 instances 20:56:12 21:03:45 Oct 3 3 Oct 3, 2016 3 instances 13:59:18 13:59:26 14:00:54 Nov Dec 29