18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:28:56 02:29:21 02:29:55 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 22:32:20 22:32:20 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:24:27 10:24:47 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 16:58:32 17:00:24 17:04:03 Oct 1 2 Oct 1, 2016 2 instances 01:04:28 01:09:32 3 3 Oct 3, 2016 3 instances 16:44:47 16:49:30 16:50:07 Nov Dec 29