20 instances from 2 years 2017 - 5 instances Jan 6 2 Jan 6, 2017 2 instances 15:02:34 15:02:36 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:12:43 03:14:55 Jul Aug Sep Oct Nov Dec 25 2016 - 15 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 09:21:01 14:55:37 17:29:54 21 24 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 02:18:49 02:21:46 02:26:37 02:26:55 Oct 1 2 Oct 1, 2016 2 instances 11:14:02 11:19:45 4 3 Oct 4, 2016 3 instances 01:57:49 02:19:23 02:19:25 Nov Dec 29