39 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 09:16:02 09:25:14 09:26:07 10:17:32 10:29:18 21:30:17 23 Jul 7 Aug Sep Oct Nov Dec 2017 - 18 instances Jan 6 2 Jan 6, 2017 2 instances 14:12:04 14:12:17 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 05:01:48 07:33:34 07:36:20 07:57:02 08:15:50 08:19:19 Jul Aug 29 2 Aug 29, 2017 2 instances 09:41:27 10:27:22 Sep Oct 2 2 Oct 2, 2017 2 instances 05:47:41 06:33:01 Nov 2 2 Nov 2, 2017 2 instances 19:40:22 19:40:25 8 2 Nov 8, 2017 2 instances 18:34:57 18:35:00 Dec 25 2 Dec 25, 2017 2 instances 07:56:02 08:51:42 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 09:49:32 09:55:07 09:55:10 09:56:28 30 2 Sep 30, 2016 2 instances 18:32:12 18:38:07 Oct 3 3 Oct 3, 2016 3 instances 10:56:35 10:56:36 10:56:37 Nov Dec 29