22 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:26:55 03:27:31 03:28:24 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 7 2 Jan 7, 2017 2 instances 10:46:56 12:28:38 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 20:18:36 20:21:27 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 09:41:15 10:07:41 12:30:44 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 17:12:27 17:16:05 17:18:45 Oct 1 2 Oct 1, 2016 2 instances 01:39:13 01:44:08 3 3 Oct 3, 2016 3 instances 17:19:22 17:24:12 17:24:44 Nov Dec 30 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 18