18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:21:38 02:22:10 02:22:38 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 22:24:48 22:24:49 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:17:01 10:17:22 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 16:28:43 16:29:27 16:34:17 16:34:23 Oct 1 2 Oct 1, 2016 2 instances 00:57:14 01:02:21 3 2 Oct 3, 2016 2 instances 16:42:20 16:42:55 Nov Dec 29