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 03:21:01 03:33:39 05:51:04 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 02:27:58 02:37:02 02:49:23 02:56:34 Oct 1 2 Oct 1, 2016 2 instances 09:30:19 09:30:25 4 3 Oct 4, 2016 3 instances 01:34:13 01:48:08 02:44:32 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 17