18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:21:14 02:21:39 02:22:13 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 22:24:23 22:24:24 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:16:36 10:16:57 Jul Aug Sep Oct Nov 21 Dec 25 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 16:28:18 16:29:02 16:33:52 16:33:58 Oct 1 2 Oct 1, 2016 2 instances 00:56:50 01:01:57 3 2 Oct 3, 2016 2 instances 16:41:55 16:42:31 Nov Dec 29