38 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 6 Jun 21, 2018 6 instances 09:23:22 09:32:58 09:33:43 10:22:03 10:33:16 21:33:07 22 2 Jun 22, 2018 2 instances 02:02:30 05:16:53 Jul Aug Sep Oct Nov Dec 2017 - 17 instances Jan 6 2 Jan 6, 2017 2 instances 14:18:45 14:19:04 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 07:19:07 07:38:45 07:41:30 08:00:35 08:19:11 08:22:39 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:52:43 06:36:21 Nov 2 2 Nov 2, 2017 2 instances 19:46:23 19:46:25 8 2 Nov 8, 2017 2 instances 18:41:23 18:41:25 Dec 25 2 Dec 25, 2017 2 instances 08:02:34 08:55:34 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 09:53:57 09:59:34 09:59:37 10:00:55 30 2 Sep 30, 2016 2 instances 18:39:52 18:45:38 Oct 3 3 Oct 3, 2016 3 instances 11:05:34 11:05:35 11:05:35 Nov Dec 29