24 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 23 2 Jun 23, 2018 2 instances 02:04:27 03:40:13 27 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 7 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 13:33:21 13:56:07 Jul Aug Sep Oct 2 Nov Dec 2016 - 16 instances Jan 26 Feb 17 Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 16:43:40 21:15:28 21 2 Jun 21, 2016 2 instances 11:52:13 14:03:30 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 19:56:09 21:01:21 21:23:12 21:29:09 Oct 1 2 Oct 1, 2016 2 instances 06:32:47 07:16:00 3 3 Oct 3, 2016 3 instances 20:36:44 20:53:35 21:13:24 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16