29 instances from 4 years 2020 - 4 instances Jan 22 Feb Mar Apr May Jun Jul 1 Aug Sep Oct Nov 13 19 Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 22 23 27 Jul Aug Sep Oct Nov Dec 2017 - 9 instances Jan 19 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:14:24 07:20:45 Jul Aug 29 Sep Oct 2 4 Oct 2, 2017 4 instances 05:17:08 05:19:08 05:24:03 07:09:50 Nov Dec 25 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 13:55:05 18:52:28 20:11:29 21 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:13:06 14:23:17 14:31:49 14:35:56 30 2 Sep 30, 2016 2 instances 20:38:25 20:41:04 Oct 3 3 Oct 3, 2016 3 instances 12:45:14 12:53:55 13:10:26 Nov Dec