22 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:37:38 11:15:35 19:41:53 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:28:10 15:19:57 Jul Aug Sep Oct 2 Nov Dec 25 26 2016 - 13 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 00:32:57 00:37:13 07:19:24 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:05:45 17:01:26 18:37:03 19:00:07 30 2 Sep 30, 2016 2 instances 21:35:48 23:02:42 Oct 3 2 Oct 3, 2016 2 instances 16:01:00 17:04:40 Nov Dec 29