18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:28:37 02:29:02 02:29:37 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 22:31:56 22:31:56 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:24:08 10:24:29 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 16:58:13 17:00:05 17:03:44 Oct 1 2 Oct 1, 2016 2 instances 01:04:09 01:09:14 3 3 Oct 3, 2016 3 instances 16:44:28 16:49:12 16:49:47 Nov Dec 29