22 instances from 2 years 2017 - 7 instances Jan 6 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 01:23:27 01:25:46 01:32:33 01:34:37 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 01:22:37 01:47:35 Nov Dec 2016 - 15 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 09:27:48 09:59:10 10:20:53 Jul Aug Sep 19 6 Sep 19, 2016 6 instances 08:20:38 08:20:59 08:27:19 08:32:27 08:32:37 08:32:59 30 2 Sep 30, 2016 2 instances 16:27:21 16:33:17 Oct 3 3 Oct 3, 2016 3 instances 08:32:41 08:33:31 08:33:34 Nov Dec 29