18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 01:23:54 01:24:01 01:24:08 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 15:37:26 16:05:46 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:33:19 03:38:56 Jul Aug Sep Oct 2 Nov 8 Dec 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 18:23:54 18:29:15 18:51:50 Oct 1 2 Oct 1, 2016 2 instances 03:02:46 03:09:21 3 3 Oct 3, 2016 3 instances 18:46:23 18:52:48 18:55:51 Nov Dec 29