22 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:24:48 03:25:22 03:26:14 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 7 2 Jan 7, 2017 2 instances 10:44:51 12:26:30 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 20:16:31 20:19:28 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 09:41:37 11:23:54 13:29:03 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 17:10:26 17:14:07 17:16:45 Oct 1 2 Oct 1, 2016 2 instances 01:37:13 01:42:09 3 3 Oct 3, 2016 3 instances 17:17:21 17:22:13 17:22:44 Nov Dec 30 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 18