18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:31:05 02:32:15 02:35:16 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 22:34:56 22:34:56 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:26:43 10:27:07 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 17:00:43 17:02:35 17:06:12 Oct 1 2 Oct 1, 2016 2 instances 01:06:38 01:11:41 3 3 Oct 3, 2016 3 instances 16:46:57 16:51:44 16:52:16 Nov Dec 29