19 instances from 5 years 2021 - 1 instance Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 13 Dec 2018 - 4 instances Jan 1 Feb Mar Apr May Jun 27 Jul 1 2 Aug Sep Oct Nov Dec 2017 - 2 instances Jan 8 Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2016 - 11 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2016 2 instances 10:29:48 19:17:57 22 Jul Aug Sep 20 2 Sep 20, 2016 2 instances 14:42:09 21:05:24 Oct 1 2 Oct 1, 2016 2 instances 21:55:59 23:10:08 4 3 Oct 4, 2016 3 instances 13:17:27 15:13:48 15:42:04 Nov Dec 30