28 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:03:19 20:17:13 22 3 Jun 22, 2018 3 instances 04:36:12 10:53:14 11:05:31 30 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:41:38 16:44:13 9 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:41:24 13:04:57 13:26:07 18:51:12 19:10:16 19:34:09 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:49:47 20:00:19 Nov 20 Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:16:22 11:23:29 30 2 Sep 30, 2016 2 instances 20:52:04 20:59:57 Oct 3 3 Oct 3, 2016 3 instances 13:53:45 13:53:53 13:55:31 Nov Dec 29