26 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:24:27 20:38:13 22 4 Jun 22, 2018 4 instances 04:45:03 11:13:41 11:25:49 23:46:45 23 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:02:00 13:25:29 13:46:34 19:11:20 19:30:25 19:54:15 Jul Aug Sep Oct 2 Nov Dec 25 26 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:37:12 11:42:51 11:43:01 11:44:27 30 2 Sep 30, 2016 2 instances 21:27:50 21:31:55 Oct 3 3 Oct 3, 2016 3 instances 14:38:02 14:38:17 14:38:17 Nov Dec