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 08:34:25 08:35:19 08:35:22 08:44:39 09:56:55 10:07:31 21:14:46 27 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 9 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 04:33:13 04:35:06 04:36:27 07:39:08 07:57:59 08:01:27 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:20:39 06:15:14 Nov 2 2 Nov 2, 2017 2 instances 19:03:47 19:03:49 8 2 Nov 8, 2017 2 instances 17:58:48 17:58:50 Dec 25 2 Dec 25, 2017 2 instances 07:14:36 08:32:14 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:25:43 09:31:22 09:32:47 30 2 Sep 30, 2016 2 instances 17:55:28 18:01:11 Oct 3 3 Oct 3, 2016 3 instances 10:07:23 10:07:45 10:08:15 Nov Dec