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 08:34:36 08:35:36 08:35:39 08:44:49 09:57:05 10:07:48 21:14:50 23 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 10 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 04:33:23 04:35:16 04:36:37 07:39:18 07:58:09 08:01:37 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:20:49 06:15:24 Nov 2 2 Nov 2, 2017 2 instances 19:04:00 19:04:02 8 2 Nov 8, 2017 2 instances 17:59:01 17:59:03 Dec 25 2 Dec 25, 2017 2 instances 07:14:45 08:32:24 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:26:00 09:31:39 09:33:04 30 2 Sep 30, 2016 2 instances 17:55:39 18:01:24 Oct 3 3 Oct 3, 2016 3 instances 10:07:38 10:08:01 10:08:35 Nov Dec