28 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:03:32 20:17:27 22 3 Jun 22, 2018 3 instances 04:36:17 10:53:27 11:05:44 30 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:41:53 16:44:28 9 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:41:38 13:05:10 13:26:20 18:51:26 19:10:29 19:34:22 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:50:00 20:00:32 Nov 20 Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:16:36 11:23:43 30 2 Sep 30, 2016 2 instances 20:52:22 21:00:17 Oct 3 3 Oct 3, 2016 3 instances 13:54:16 13:54:17 13:56:08 Nov Dec 29