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 - 7 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 08:54:48 09:03:02 09:03:06 09:04:57 10:08:51 10:20:37 21:22:44 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 6 2 Jan 6, 2017 2 instances 13:53:57 13:54:08 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:47:56 07:49:25 08:08:16 08:11:44 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:34:04 06:25:39 Nov 2 2 Nov 2, 2017 2 instances 19:21:44 19:21:46 8 2 Nov 8, 2017 2 instances 18:16:58 18:17:00 Dec 25 2 Dec 25, 2017 2 instances 07:35:21 08:43:16 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:40:07 09:45:41 09:47:06 30 2 Sep 30, 2016 2 instances 18:13:29 18:19:15 Oct 3 3 Oct 3, 2016 3 instances 10:34:20 10:34:30 10:34:31 Nov Dec 29