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 08:34:33 08:35:32 08:44:46 09:57:02 10:07:45 19:20:47 21:14:49 27 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 9 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 04:33:20 04:35:12 04:36:33 07:39:14 07:58:05 08:01:34 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:20:46 06:15:21 Nov 2 2 Nov 2, 2017 2 instances 19:03:56 19:03:58 8 2 Nov 8, 2017 2 instances 17:58:57 17:58:59 Dec 25 2 Dec 25, 2017 2 instances 07:14:42 08:32:21 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:25:57 09:31:36 09:33:01 30 2 Sep 30, 2016 2 instances 17:55:36 18:01:20 Oct 3 3 Oct 3, 2016 3 instances 10:07:34 10:07:54 10:08:30 Nov Dec