16 instances from 2 years 2017 - 2 instances Jan 6 7 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2016 - 14 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 09:03:40 15:36:59 15:38:17 25 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 04:09:10 04:13:02 04:13:42 04:17:43 Oct 1 2 Oct 1, 2016 2 instances 13:07:14 13:15:22 4 3 Oct 4, 2016 3 instances 04:08:19 04:09:59 04:10:41 Nov Dec 29