22 instances from 4 years 2020 - 3 instances Jan 22 Feb Mar Apr May Jun Jul Aug Sep Oct Nov 13 15 Dec 2018 - 1 instance Jan 8 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2017 - 8 instances Jan 3 11 Feb Mar Apr May Jun Jul 3 Aug 30 Sep Oct 8 3 Oct 8, 2017 3 instances 00:07:57 00:26:15 01:17:41 9 Nov Dec 2016 - 10 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 13:19:41 14:31:29 19:28:59 21:38:54 Jul Aug Sep 22 4 Sep 22, 2016 4 instances 00:35:37 01:03:29 01:13:52 01:47:23 Oct 4 2 Oct 4, 2016 2 instances 22:23:22 23:48:14 Nov Dec