28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:04:32 20:18:26 22 4 Jun 22, 2018 4 instances 04:36:40 10:54:21 11:06:39 23:52:57 23 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:42:51 16:45:26 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:42:32 13:06:04 13:27:14 18:52:19 19:11:22 19:35:15 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:50:54 20:01:24 Nov 20 Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:17:30 11:24:38 30 2 Sep 30, 2016 2 instances 20:53:49 21:01:39 Oct 3 3 Oct 3, 2016 3 instances 13:56:34 13:56:35 13:58:06 Nov Dec 29