35 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 08:53:41 09:01:25 09:01:28 09:03:50 10:08:00 10:19:48 21:22:14 Jul 4 Aug Sep Oct Nov Dec 2017 - 15 instances Jan 6 2 Jan 6, 2017 2 instances 13:52:59 13:53:12 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:47:13 07:48:42 08:07:33 08:11:01 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:33:21 06:24:57 Nov 2 2 Nov 2, 2017 2 instances 19:20:37 19:20:40 8 2 Nov 8, 2017 2 instances 18:15:47 18:15:49 Dec 25 2 Dec 25, 2017 2 instances 07:34:16 08:42:28 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:39:10 09:44:45 09:46:10 30 2 Sep 30, 2016 2 instances 18:12:10 18:17:59 Oct 3 3 Oct 3, 2016 3 instances 10:32:42 10:32:43 10:32:44 Nov Dec 29