23 instances from 4 years 2020 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 13 15 Dec 2018 - 3 instances Jan 8 2 Jan 8, 2018 2 instances 17:46:50 20:49:29 15 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2017 - 7 instances Jan 4 13 Feb Mar Apr May Jun 22 Jul 4 Aug Sep Oct 8 3 Oct 8, 2017 3 instances 00:30:24 00:56:22 20:36:01 Nov Dec 2016 - 11 instances Jan Feb Mar Apr May Jun 23 2 Jun 23, 2016 2 instances 00:05:50 00:54:40 24 Jul Aug Sep 20 3 Sep 20, 2016 3 instances 15:27:33 16:18:12 21:16:40 Oct 1 2 Oct 1, 2016 2 instances 22:07:45 23:21:29 4 3 Oct 4, 2016 3 instances 16:46:27 17:15:31 19:53:10 Nov Dec