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 08:38:54 08:41:19 08:41:22 08:49:06 09:59:33 10:10:52 21:16:27 27 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 9 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 04:38:07 04:39:39 07:41:27 08:00:18 08:03:46 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:23:51 06:17:35 Nov 2 2 Nov 2, 2017 2 instances 19:08:10 19:08:13 8 2 Nov 8, 2017 2 instances 18:03:19 18:03:21 Dec 25 2 Dec 25, 2017 2 instances 07:21:31 08:34:38 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:29:31 09:35:09 09:36:33 30 2 Sep 30, 2016 2 instances 17:58:48 18:04:35 Oct 3 3 Oct 3, 2016 3 instances 10:13:25 10:13:33 10:13:36 Nov Dec