26 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:23:55 20:37:41 22 3 Jun 22, 2018 3 instances 04:44:50 11:13:11 11:25:18 23 25 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:01:30 13:24:59 13:46:03 19:10:50 19:29:55 19:53:45 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 11:36:41 11:42:20 11:42:30 11:43:56 30 2 Sep 30, 2016 2 instances 21:27:08 21:31:07 Oct 3 3 Oct 3, 2016 3 instances 14:37:00 14:37:05 14:37:05 Nov Dec