34 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 08:34:19 08:35:12 08:44:32 09:56:48 10:07:21 19:20:37 21:14:42 22 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 9 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 04:33:09 04:35:02 04:36:23 07:39:04 07:57:56 08:01:24 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:20:36 06:15:11 Nov 2 2 Nov 2, 2017 2 instances 19:03:42 19:03:44 8 2 Nov 8, 2017 2 instances 17:58:43 17:58:45 Dec 25 2 Dec 25, 2017 2 instances 07:14:29 08:32:11 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:25:39 09:31:18 09:32:43 30 2 Sep 30, 2016 2 instances 17:55:24 18:01:07 Oct 3 3 Oct 3, 2016 3 instances 10:07:19 10:07:40 10:08:11 Nov Dec