18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:36:39 02:37:13 02:37:55 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 22:37:25 22:37:25 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:29:10 10:29:33 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 17:07:06 17:10:47 17:13:24 Oct 1 2 Oct 1, 2016 2 instances 01:11:08 01:16:07 3 3 Oct 3, 2016 3 instances 16:51:28 16:56:10 16:56:42 Nov Dec 29