27 instances from 6 years 2020 - 1 instance Jan 19 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2019 - 3 instances Jan Feb 27 Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 22 27 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 03:17:39 03:29:44 05:52:52 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 02:31:20 02:40:27 02:52:45 02:59:56 Oct 1 2 Oct 1, 2016 2 instances 09:33:42 09:33:50 4 3 Oct 4, 2016 3 instances 01:37:36 01:51:31 02:47:54 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 17