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 09:03:46 15:36:30 15:38:23 25 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 04:09:13 04:13:05 04:13:45 04:17:46 Oct 1 2 Oct 1, 2016 2 instances 13:07:17 13:15:25 4 3 Oct 4, 2016 3 instances 04:08:22 04:10:03 04:10:45 Nov Dec 29