20 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 23 24 6 Jun 24, 2018 6 instances 05:58:54 06:02:35 06:27:35 06:29:21 07:00:02 07:25:21 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 7 Feb Mar Apr May Jun Jul Aug Sep Oct 3 2 Oct 3, 2017 2 instances 16:37:43 16:37:50 Nov Dec 27 2 Dec 27, 2017 2 instances 02:45:49 03:09:46 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 08:28:31 08:33:45 08:33:52 08:34:48 Oct 17 2 Oct 17, 2016 2 instances 16:46:59 18:33:37 Nov Dec 30 2 Dec 30, 2016 2 instances 16:46:41 18:14:41