38 instances from 4 years 2018 - 5 instances Jan Feb Mar Apr May Jun 21 5 Jun 21, 2018 5 instances 01:17:28 01:31:31 01:31:42 01:51:25 01:52:14 Jul Aug Sep Oct Nov Dec 2017 - 8 instances Jan 6 2 Jan 6, 2017 2 instances 16:42:32 16:47:13 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:13:34 04:13:35 04:18:10 04:18:12 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 23 instances Jan Feb 17 2 Feb 17, 2016 2 instances 17:38:25 17:38:28 Mar Apr May Jun 20 Jul Aug Sep 19 8 Sep 19, 2016 8 instances 08:22:54 08:27:30 08:28:28 08:28:28 08:28:37 08:33:05 08:33:05 08:33:14 30 4 Sep 30, 2016 4 instances 16:23:33 16:28:10 16:28:44 16:33:21 Oct 3 6 Oct 3, 2016 6 instances 08:28:44 08:28:45 08:29:11 08:33:21 08:33:22 08:33:49 Nov Dec 29 2 Dec 29, 2016 2 instances 06:55:35 07:00:12 2015 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16 2 Dec 16, 2015 2 instances 14:36:11 14:36:17