18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:23:29 02:23:55 02:24:29 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 22:26:34 22:26:34 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:18:45 10:19:07 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 16:30:29 16:31:12 16:36:09 16:58:36 Oct 1 2 Oct 1, 2016 2 instances 00:59:00 01:04:06 3 2 Oct 3, 2016 2 instances 16:44:05 16:44:40 Nov Dec 29