24 instances from 5 years 2020 - 4 instances Jan 18 Feb Mar Apr May Jun 29 Jul Aug Sep Oct Nov 12 13 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:35:42 11:13:43 19:40:00 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:28:24 15:20:11 Jul Aug Sep Oct 2 Nov Dec 25 26 2016 - 9 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 00:33:12 00:37:19 07:19:11 Jul Aug Sep 30 2 Sep 30, 2016 2 instances 21:36:04 23:02:56 Oct 3 2 Oct 3, 2016 2 instances 16:01:14 17:04:55 Nov Dec 29