28 instances from 5 years 2020 - 5 instances Jan 18 Feb 12 13 Mar Apr May Jun 29 Jul Aug Sep Oct Nov 13 Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:35:33 06:54:33 06:59:50 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:21:17 03:38:47 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:21:43 11:02:11 11:05:59 19:00:03 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:48:09 14:52:09 15:07:14 15:11:11 30 2 Sep 30, 2016 2 instances 21:17:46 21:19:04 Oct 3 3 Oct 3, 2016 3 instances 13:22:14 13:31:04 13:48:19 Nov Dec 29