31 instances from 5 years 2020 - 4 instances Jan 18 Feb Mar Apr May Jun 30 Jul Aug Sep Oct Nov 12 13 Dec 2019 - 3 instances Jan Feb 27 Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 4 instances Jan 6 Feb Mar Apr May Jun 22 23 27 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 7 Feb Mar Apr May Jun 22 23 Jul Aug Sep Oct 4 Nov Dec 25 27 2016 - 14 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 01:55:08 05:39:30 08:50:46 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 13:16:57 13:28:23 13:33:55 13:41:31 Oct 1 2 Oct 1, 2016 2 instances 20:14:23 20:26:24 4 3 Oct 4, 2016 3 instances 12:33:44 12:44:20 13:42:02 Nov Dec 30