18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:20:43 02:21:09 02:21:43 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 22:23:49 22:23:50 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:16:02 10:16:23 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 16:27:43 16:28:28 16:33:18 16:33:22 Oct 1 2 Oct 1, 2016 2 instances 00:56:16 01:01:23 3 2 Oct 3, 2016 2 instances 16:41:22 16:41:57 Nov Dec 29