33 instances from 6 years 2021 - 1 instance Jan Feb Mar 21 Apr May Jun Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan Feb Mar Apr May Jun Jul 24 Aug Sep Oct Nov Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 8 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 08:46:26 08:51:24 08:51:28 08:56:36 10:03:42 10:15:10 21:19:14 Jul 4 Aug Sep Oct Nov Dec 2017 - 14 instances Jan 9 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:42:17 07:45:02 08:03:53 08:07:21 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:28:10 06:21:23 Nov 2 2 Nov 2, 2017 2 instances 19:13:47 19:13:49 8 2 Nov 8, 2017 2 instances 18:09:15 18:09:17 Dec 25 2 Dec 25, 2017 2 instances 07:27:35 08:38:41 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:34:34 09:40:11 09:41:35 30 2 Sep 30, 2016 2 instances 18:05:35 18:11:20 Oct 3 3 Oct 3, 2016 3 instances 10:22:14 10:22:22 10:22:22 Nov Dec