28 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:03:08 20:17:03 22 3 Jun 22, 2018 3 instances 04:36:08 10:53:04 11:05:21 30 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:41:27 16:44:02 9 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:41:14 13:04:47 13:25:56 18:51:02 19:10:06 19:33:59 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:49:37 20:00:09 Nov 20 Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:16:12 11:23:19 30 2 Sep 30, 2016 2 instances 20:51:50 20:59:38 Oct 3 3 Oct 3, 2016 3 instances 13:53:30 13:53:31 13:55:01 Nov Dec 29