16 instances from 3 years 2017 - 3 instances Jan 6 Feb Mar Apr May Jun Jul Aug Sep Oct Nov 20 2 Nov 20, 2017 2 instances 20:07:04 21:27:10 Dec 2016 - 12 instances Jan Feb 17 Mar Apr May Jun 21 4 Jun 21, 2016 4 instances 11:33:45 13:39:33 14:23:58 15:19:42 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 17:13:07 19:09:44 19:32:22 30 2 Sep 30, 2016 2 instances 23:44:05 23:48:26 Oct 3 2 Oct 3, 2016 2 instances 17:07:09 18:02:32 Nov Dec 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16