23 instances from 4 years 2020 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 13 14 Dec 2018 - 4 instances Jan 4 Feb Mar Apr May Jun 27 Jul 2 12 Aug Sep Oct Nov Dec 2017 - 4 instances Jan 1 9 Feb Mar Apr May Jun 26 Jul Aug Sep Oct 8 Nov Dec 2016 - 13 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:09:21 12:34:59 12:45:27 12:52:51 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 19:55:11 20:00:22 20:17:34 20:24:01 Oct 1 2 Oct 1, 2016 2 instances 02:32:43 02:37:50 3 3 Oct 3, 2016 3 instances 18:39:37 18:55:00 19:50:33 Nov Dec