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 13:15:25 17:29:02 22:00:55 21 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 15:57:06 16:40:19 18:13:04 30 2 Sep 30, 2016 2 instances 22:05:25 23:14:16 Oct 3 3 Oct 3, 2016 3 instances 15:19:03 15:33:02 16:16:37 Nov Dec