30 instances from 5 years 2020 - 3 instances Jan 18 Feb Mar Apr May Jun 29 Jul Aug Sep Oct Nov 13 Dec 2019 - 3 instances Jan Feb 27 Mar 5 Apr May Jun Jul Aug Sep Oct 26 Nov Dec 2018 - 4 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 12:03:38 20:23:14 22 Jul Aug Sep 24 Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 15:15:39 17:25:43 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 04:41:07 11:58:56 Nov Dec 26 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 13:37:01 14:56:36 15:49:23 21:03:04 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 16:37:30 16:45:50 18:40:07 19:02:50 Oct 1 2 Oct 1, 2016 2 instances 01:10:44 01:13:51 3 3 Oct 3, 2016 3 instances 13:55:33 15:07:46 18:33:54 Nov Dec 29