31 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 04:22:33 04:22:38 04:23:41 09:55:08 10:05:35 13:01:33 19:48:31 22 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 03:00:54 03:10:00 07:38:31 08:00:50 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 03:27:01 06:14:21 Nov 2 2 Nov 2, 2017 2 instances 18:21:26 18:21:42 8 2 Nov 8, 2017 2 instances 17:18:40 17:18:49 Dec 25 2 Dec 25, 2017 2 instances 04:51:12 05:03:58 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 09:03:39 09:09:15 09:09:16 09:10:10 30 2 Sep 30, 2016 2 instances 17:23:10 17:29:03 Oct 3 2 Oct 3, 2016 2 instances 09:39:19 09:39:39 Nov Dec