35 instances from 5 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct Nov Dec 2018 - 1 instance Jan 5 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 12:16:41 15:31:27 7 Feb Mar Apr May Jun 21 Jul Aug 29 Sep Oct Nov 2 Dec 2016 - 23 instances Jan Feb 17 Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 10:59:18 19:48:36 22:09:22 21 Jul Aug Sep 19 7 Sep 19, 2016 7 instances 16:31:47 16:31:56 16:36:02 16:37:27 18:19:22 18:24:46 18:47:21 Oct 1 4 Oct 1, 2016 4 instances 01:12:27 01:17:26 02:58:04 03:04:40 3 6 Oct 3, 2016 6 instances 16:52:46 16:57:29 16:58:00 18:41:44 18:48:10 18:51:13 Nov Dec 29 2015 - 4 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16 4 Dec 16, 2015 4 instances 12:15:41 16:24:15 19:04:27 23:53:20