28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:06:13 20:20:03 22 4 Jun 22, 2018 4 instances 04:37:23 06:45:36 10:55:56 11:08:13 Jul 9 Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:44:46 16:47:23 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:44:06 13:07:39 13:28:48 18:53:52 19:12:55 19:36:48 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:52:28 20:02:56 Nov 20 Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:19:05 11:26:14 30 2 Sep 30, 2016 2 instances 20:56:36 21:04:06 Oct 3 3 Oct 3, 2016 3 instances 13:59:51 13:59:53 14:01:30 Nov Dec 29