17 instances from 3 years 2017 - 2 instances Jan 6 7 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2016 - 14 instances Jan Feb 17 Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 09:01:44 15:38:27 22 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 04:06:12 04:10:03 04:10:43 04:14:35 Oct 1 2 Oct 1, 2016 2 instances 13:04:20 13:12:37 4 3 Oct 4, 2016 3 instances 04:05:09 04:06:49 04:07:33 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16