22 instances from 4 years 2020 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 13 15 Dec 2018 - 1 instance Jan 8 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 9 Feb Mar Apr May Jun Jul 2 Aug Sep Oct 7 2 Oct 7, 2017 2 instances 00:47:11 23:44:53 8 Nov Dec 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:17:43 10:51:31 10:56:31 12:29:58 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 13:31:27 13:40:49 13:49:39 13:51:19 30 2 Sep 30, 2016 2 instances 19:58:07 20:01:32 Oct 3 3 Oct 3, 2016 3 instances 12:05:34 12:12:08 12:31:00 Nov Dec 31