13 instances from 2 years 2017 - 1 instance Jan 6 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 13:17:02 17:28:59 22:01:21 21 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 15:57:09 16:40:22 18:13:08 30 2 Sep 30, 2016 2 instances 22:05:28 23:14:19 Oct 3 3 Oct 3, 2016 3 instances 15:19:06 15:33:05 16:16:41 Nov Dec