23 instances from 2 years 2017 - 7 instances Jan 6 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 01:23:34 01:25:53 01:32:40 01:34:44 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 01:22:44 01:47:42 Nov Dec 2016 - 16 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 09:27:54 09:59:07 10:21:00 Jul Aug Sep 19 7 Sep 19, 2016 7 instances 08:15:47 08:20:44 08:21:06 08:27:26 08:32:34 08:32:44 08:33:06 30 2 Sep 30, 2016 2 instances 16:27:28 16:33:24 Oct 3 3 Oct 3, 2016 3 instances 08:32:48 08:33:38 08:33:41 Nov Dec 29