33 instances from 2 years 2018 - 18 instances Jan 4 6 Jan 4, 2018 6 instances 02:03:53 02:04:24 02:49:21 05:28:57 06:13:46 13:49:21 Feb Mar Apr 3 6 Apr 3, 2018 6 instances 09:06:10 09:09:30 10:16:42 11:44:04 11:53:10 13:10:34 May Jun 6 6 Jun 6, 2018 6 instances 01:06:19 01:06:43 03:47:02 06:14:15 07:27:14 15:13:25 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan Feb Mar Apr 1 2 Apr 1, 2017 2 instances 01:13:49 01:41:31 May Jun Jul 11 6 Jul 11, 2017 6 instances 01:12:52 01:16:25 01:43:56 03:50:33 03:54:33 05:19:54 Aug Sep 1 Oct 3 5 Oct 3, 2017 5 instances 01:04:00 01:51:57 04:08:01 17:03:34 22:11:16 4 Nov Dec