25 instances from 4 years 2020 - 4 instances Jan 20 Feb Mar Apr May Jun 29 Jul Aug Sep Oct Nov 13 14 Dec 2018 - 4 instances Jan 1 Feb Mar Apr May Jun Jul 1 3 5 Aug Sep Oct Nov Dec 2017 - 6 instances Jan 1 9 Feb Mar Apr May Jun 22 25 Jul Aug Sep Oct 7 Nov Dec 25 2016 - 11 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 01:46:38 05:33:39 08:45:19 30 Jul Aug Sep 20 Oct 1 2 Oct 1, 2016 2 instances 21:53:11 23:08:07 4 3 Oct 4, 2016 3 instances 16:26:36 17:00:24 19:38:07 Nov Dec