26 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:21:39 20:35:23 22 4 Jun 22, 2018 4 instances 04:43:52 11:10:59 11:23:05 23:47:10 23 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:59:13 13:22:45 13:43:47 19:08:41 19:27:46 19:51:36 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 11:34:27 11:40:06 11:40:14 11:41:41 30 2 Sep 30, 2016 2 instances 21:21:21 21:27:08 Oct 3 3 Oct 3, 2016 3 instances 14:32:29 14:32:34 14:32:34 Nov Dec