26 instances from 6 years 2020 - 1 instance Jan 18 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2019 - 2 instances Jan Feb 27 Mar Apr May Jun Jul Aug Sep Oct 26 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 03:22:30 05:04:35 05:48:57 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 23:41:32 23:48:51 20 2 Sep 20, 2016 2 instances 00:03:14 00:10:22 Oct 1 2 Oct 1, 2016 2 instances 06:42:15 06:43:57 3 3 Oct 3, 2016 3 instances 22:47:29 23:01:53 23:57:48 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 17