22 instances from 2 years 2017 - 7 instances Jan 6 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 01:23:30 01:25:49 01:32:36 01:34:40 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 01:22:40 01:47:38 Nov Dec 2016 - 15 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 09:27:41 09:59:23 10:20:50 Jul Aug Sep 19 6 Sep 19, 2016 6 instances 08:20:41 08:21:03 08:27:23 08:32:31 08:32:41 08:33:02 30 2 Sep 30, 2016 2 instances 16:27:24 16:33:20 Oct 3 3 Oct 3, 2016 3 instances 08:32:45 08:33:35 08:33:38 Nov Dec 29