17 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:20:00 02:20:26 02:21:00 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 22:23:05 22:23:07 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:15:18 10:15:39 Jul Aug Sep Oct Nov 21 Dec 25 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 16:27:45 16:32:33 16:32:37 Oct 1 2 Oct 1, 2016 2 instances 00:55:32 01:00:40 3 2 Oct 3, 2016 2 instances 16:40:39 16:41:14 Nov Dec 29