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 08:52:47 08:59:54 08:59:57 09:02:56 10:07:19 10:19:08 21:21:50 Jul 4 Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:46:33 07:48:03 08:06:53 08:10:22 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:32:41 06:24:18 Nov 2 2 Nov 2, 2017 2 instances 19:19:33 19:19:35 8 2 Nov 8, 2017 2 instances 18:14:45 18:14:47 Dec 25 2 Dec 25, 2017 2 instances 07:33:24 08:41:49 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:38:22 09:43:58 09:45:22 30 2 Sep 30, 2016 2 instances 18:11:12 18:16:58 Oct 3 3 Oct 3, 2016 3 instances 10:30:51 10:30:52 10:30:53 Nov Dec 29