20 instances from 3 years 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:30:16 03:32:22 23 Jul Aug Sep Oct 2 Nov Dec 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 09:06:01 10:27:14 10:31:00 10:36:50 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 09:58:04 10:02:37 10:02:43 10:03:22 30 2 Sep 30, 2016 2 instances 18:04:10 18:09:44 Oct 3 3 Oct 3, 2016 3 instances 10:07:24 10:07:33 10:07:34 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16