21 instances from 6 years 2022 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct 23 Nov Dec 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 12 Dec 2018 - 3 instances Jan 1 Feb Mar Apr May Jun Jul 11 13 Aug Sep Oct Nov Dec 2017 - 4 instances Jan 3 11 Feb Mar Apr May Jun 26 Jul Aug Sep Oct 9 Nov Dec 2016 - 11 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 13:05:11 17:09:44 21:54:05 21 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 15:31:22 16:14:37 Oct 1 2 Oct 1, 2016 2 instances 22:42:24 23:55:10 4 3 Oct 4, 2016 3 instances 17:21:39 17:49:17 20:27:38 Nov Dec