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 08:51:22 08:57:46 08:57:49 09:01:32 10:05:59 10:17:24 21:21:14 Jul 4 Aug Sep Oct Nov Dec 2017 - 14 instances Jan 9 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:45:27 07:46:57 08:05:48 08:09:16 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:31:38 06:23:17 Nov 2 2 Nov 2, 2017 2 instances 19:18:14 19:18:16 8 2 Nov 8, 2017 2 instances 18:13:22 18:13:25 Dec 25 2 Dec 25, 2017 2 instances 07:32:15 08:40:41 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:37:08 09:42:44 09:44:09 30 2 Sep 30, 2016 2 instances 18:09:25 18:15:10 Oct 3 3 Oct 3, 2016 3 instances 10:28:36 10:28:37 10:28:45 Nov Dec