19 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 01:30:28 01:30:37 01:30:50 Jul Aug Sep Oct Nov Dec 2017 - 7 instances Jan 6 2 Jan 6, 2017 2 instances 16:14:41 16:21:29 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:54:50 03:54:51 Jul Aug Sep Oct 2 Nov 2 Dec 25 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 18:31:03 18:37:39 18:57:31 Oct 1 2 Oct 1, 2016 2 instances 03:08:28 03:14:56 3 3 Oct 3, 2016 3 instances 18:51:58 18:58:22 19:01:25 Nov Dec 29