22 instances from 3 years 2018 - 4 instances Jan 4 Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:54:33 11:25:32 19:51:48 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 23 Jul Aug Sep Oct 9 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 01:04:46 01:08:45 06:55:53 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:20:31 17:13:50 18:49:55 19:12:30 30 2 Sep 30, 2016 2 instances 21:49:01 23:24:09 Oct 3 3 Oct 3, 2016 3 instances 16:13:41 16:31:21 17:23:20 Nov Dec 29