18 instances from 2 years 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:29:53 07:37:47 Jul Aug Sep Oct 2 Nov Dec 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:08:01 10:35:54 11:12:49 11:24:18 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:26:16 14:38:02 14:46:14 14:50:14 30 2 Sep 30, 2016 2 instances 20:53:47 20:56:33 Oct 3 3 Oct 3, 2016 3 instances 13:00:17 13:09:03 13:25:50 Nov Dec 29