27 instances from 5 years 2020 - 5 instances Jan 18 Feb 12 13 Mar Apr May Jun 29 Jul Aug Sep Oct Nov 13 Dec 2019 - 3 instances Jan Feb 27 Mar 5 Apr May Jun Jul Aug Sep Oct 26 Nov Dec 2018 - 4 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 11:26:24 19:46:32 22 Jul Aug Sep 24 Oct Nov Dec 2017 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 14:50:21 17:00:30 Jul Aug Sep Oct 2 4 Oct 2, 2017 4 instances 02:56:31 03:00:07 03:00:24 11:31:12 Nov Dec 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 16:24:00 18:19:45 18:42:18 Oct 1 3 3 Oct 3, 2016 3 instances 13:34:12 14:46:08 18:14:06 Nov Dec 29