25 instances from 5 years 2020 - 3 instances Jan 18 Feb Mar Apr May Jun 28 Jul Aug Sep Oct Nov 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 22 26 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 7 Feb Mar Apr May Jun 21 Jul Aug Sep Oct 2 Nov Dec 26 2016 - 13 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2016 3 instances 00:32:35 00:36:45 07:28:14 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 19:38:07 19:43:44 20:00:35 20:06:42 Oct 1 2 Oct 1, 2016 2 instances 02:14:42 02:20:06 3 3 Oct 3, 2016 3 instances 18:21:39 18:37:20 19:32:41 Nov Dec 29