29 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:09:06 20:22:53 22 4 Jun 22, 2018 4 instances 04:38:35 07:12:54 10:58:43 11:10:59 25 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:48:18 16:50:33 10 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:46:56 13:10:28 13:31:36 18:56:38 19:15:45 19:39:34 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:55:18 20:05:39 Nov Dec 25 26 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 11:21:57 11:27:34 11:29:07 30 2 Sep 30, 2016 2 instances 21:00:48 21:08:01 Oct 3 3 Oct 3, 2016 3 instances 14:06:03 14:06:04 14:07:55 Nov Dec 29