18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:32:24 02:35:30 02:36:17 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 22:35:46 22:35:46 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:27:31 10:27:55 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 17:01:32 17:03:23 17:07:00 Oct 1 2 Oct 1, 2016 2 instances 01:07:27 01:12:29 3 3 Oct 3, 2016 3 instances 16:47:45 16:52:32 16:53:03 Nov Dec 29