36 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 08:53:51 09:01:42 09:01:46 09:04:00 10:08:12 10:19:58 21:22:20 Jul 7 Aug Sep Oct Nov Dec 2017 - 16 instances Jan 6 2 Jan 6, 2017 2 instances 13:53:12 13:53:25 10 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:47:23 07:48:52 08:07:43 08:11:11 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:33:31 06:25:07 Nov 2 2 Nov 2, 2017 2 instances 19:20:51 19:20:53 8 2 Nov 8, 2017 2 instances 18:16:00 18:16:03 Dec 25 2 Dec 25, 2017 2 instances 07:34:26 08:42:38 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:39:23 09:44:58 09:46:23 30 2 Sep 30, 2016 2 instances 18:12:26 18:18:16 Oct 3 3 Oct 3, 2016 3 instances 10:33:02 10:33:02 10:33:04 Nov Dec 29