17 instances from 2 years 2017 - 4 instances Jan 7 Feb Mar Apr May Jun 22 Jul Aug Sep Oct 3 Nov Dec 27 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 11:36:07 12:10:45 12:52:31 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 08:18:01 08:23:05 08:31:47 08:32:10 Oct 1 2 Oct 1, 2016 2 instances 15:19:10 15:25:10 4 3 Oct 4, 2016 3 instances 07:25:53 07:38:01 08:34:15 Nov Dec 29