18 instances from 2 years 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:05:38 08:11:31 Jul Aug Sep Oct 2 Nov Dec 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:09:35 11:13:58 11:24:36 12:37:35 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:52:04 15:03:37 15:11:42 15:15:33 30 2 Sep 30, 2016 2 instances 21:19:25 21:22:03 Oct 3 3 Oct 3, 2016 3 instances 13:25:55 13:35:50 13:52:44 Nov Dec 29