16 instances from 2 years 2017 - 7 instances Jan 7 Feb Mar Apr May Jun 22 Jul Aug Sep Oct 2 3 Oct 2, 2017 3 instances 18:44:08 18:49:52 19:02:13 3 Nov Dec 27 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 15:13:33 15:49:43 16:39:18 Oct 1 2 Oct 1, 2016 2 instances 10:18:09 10:20:00 4 3 Oct 4, 2016 3 instances 02:25:00 02:37:58 03:35:37 Nov Dec 30