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 08:36:04 08:37:11 08:46:17 09:57:33 10:08:16 21:15:23 23:22:14 22 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 9 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 04:34:12 04:36:04 04:40:08 07:39:38 07:58:29 08:01:57 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:21:41 06:15:44 Nov 2 2 Nov 2, 2017 2 instances 19:05:09 19:05:12 8 2 Nov 8, 2017 2 instances 18:00:22 18:00:25 Dec 25 2 Dec 25, 2017 2 instances 07:18:57 08:32:44 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:26:33 09:32:12 09:33:37 30 2 Sep 30, 2016 2 instances 17:56:04 18:01:52 Oct 3 3 Oct 3, 2016 3 instances 10:08:36 10:08:40 10:09:24 Nov Dec