18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:28:28 02:28:53 02:29:28 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 22:31:44 22:31:44 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:23:59 10:24:20 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 16:58:04 16:59:56 17:03:35 Oct 1 2 Oct 1, 2016 2 instances 01:04:00 01:09:04 3 3 Oct 3, 2016 3 instances 16:44:19 16:49:03 16:49:38 Nov Dec 29