33 instances from 3 years 2017 - 8 instances Jan 6 2 Jan 6, 2017 2 instances 15:05:42 15:05:46 7 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:15:44 03:17:55 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 03:02:15 16:07:40 Nov 2 Dec 2016 - 23 instances Jan Feb 17 Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 17:56:07 17:57:05 17:58:03 21 3 Jun 21, 2016 3 instances 00:40:29 03:54:30 05:40:24 22 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 01:09:41 01:31:06 01:36:30 01:36:30 Oct 1 4 Oct 1, 2016 4 instances 10:17:10 10:23:16 14:00:22 15:42:31 4 5 Oct 4, 2016 5 instances 01:03:29 01:27:07 01:27:07 05:58:17 06:01:33 Nov Dec 29 2 Dec 29, 2016 2 instances 05:18:53 23:58:23 2015 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16 17