25 instances from 6 years 2020 - 1 instance Jan 18 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2019 - 1 instance Jan Feb 27 Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 22 26 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 7 Feb Mar Apr May Jun 22 Jul Aug Sep Oct 3 Nov Dec 26 2016 - 15 instances Jan Feb 18 Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 02:52:58 05:19:57 06:04:24 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 23:29:32 23:36:41 23:51:13 23:58:22 Oct 1 2 Oct 1, 2016 2 instances 06:30:00 06:31:57 3 3 Oct 3, 2016 3 instances 22:35:28 22:49:53 23:45:48 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 17