28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:04:53 20:18:46 22 4 Jun 22, 2018 4 instances 04:36:50 06:33:05 10:54:41 11:06:59 Jul 9 Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:43:13 16:45:49 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:42:52 13:06:24 13:27:34 18:52:39 19:11:42 19:35:35 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:51:14 20:01:44 Nov 20 Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:17:50 11:24:58 30 2 Sep 30, 2016 2 instances 20:54:24 21:02:10 Oct 3 3 Oct 3, 2016 3 instances 13:57:17 13:57:19 13:58:37 Nov Dec 29