27 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:20:08 20:33:53 22 4 Jun 22, 2018 4 instances 04:43:14 11:09:32 11:21:38 23:50:39 23 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:57:42 13:21:14 13:42:17 19:07:11 19:26:16 19:50:06 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 13:06:10 20:16:03 Nov Dec 25 26 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:32:54 11:38:32 11:38:39 11:40:07 30 2 Sep 30, 2016 2 instances 21:19:07 21:24:51 Oct 3 3 Oct 3, 2016 3 instances 14:29:24 14:29:24 14:29:24 Nov Dec