28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:09:17 20:23:04 22 4 Jun 22, 2018 4 instances 04:38:39 10:58:53 11:11:09 23:51:07 23 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan 6 2 Jan 6, 2017 2 instances 16:48:29 16:50:44 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:47:06 13:10:38 13:31:46 18:56:48 19:15:55 19:39:44 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:55:28 20:05:49 Nov Dec 25 26 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 11:22:08 11:27:45 11:29:17 30 2 Sep 30, 2016 2 instances 21:01:05 21:08:16 Oct 3 3 Oct 3, 2016 3 instances 14:06:25 14:06:25 14:08:21 Nov Dec 29