27 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 20:25:01 20:38:28 20:38:47 22 3 Jun 22, 2018 3 instances 04:45:18 11:14:15 11:26:24 23 Jul 9 Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:02:34 13:26:03 13:47:07 19:11:53 19:30:58 19:54:48 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 11:37:46 11:43:25 11:43:36 11:45:01 30 2 Sep 30, 2016 2 instances 21:28:49 21:32:51 Oct 3 3 Oct 3, 2016 3 instances 14:39:01 14:39:39 14:39:41 Nov Dec