31 instances from 3 years 2017 - 7 instances Jan 6 2 Jan 6, 2017 2 instances 15:13:18 15:13:18 7 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:20:53 03:22:58 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 03:07:28 16:15:23 Nov Dec 2016 - 22 instances Jan Feb 17 Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 17:54:15 17:56:21 17:58:32 21 3 Jun 21, 2016 3 instances 00:21:43 04:05:08 05:38:23 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 01:11:32 03:15:27 04:01:13 04:06:05 Oct 1 4 Oct 1, 2016 4 instances 12:55:33 13:03:43 14:08:05 15:50:12 4 5 Oct 4, 2016 5 instances 03:53:46 03:56:09 03:58:43 06:06:00 06:12:57 Nov Dec 29 30 2015 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16 17