32 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 08:44:14 08:48:06 08:48:10 08:54:24 10:02:02 10:13:29 21:18:20 Jul 7 Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:40:43 07:43:30 08:02:21 08:05:49 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:26:35 06:19:47 Nov 2 2 Nov 2, 2017 2 instances 19:11:35 19:11:37 8 2 Nov 8, 2017 2 instances 18:07:01 18:07:03 Dec 25 2 Dec 25, 2017 2 instances 07:25:24 08:37:00 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:32:24 09:38:02 09:39:26 30 2 Sep 30, 2016 2 instances 18:02:36 18:08:20 Oct 3 3 Oct 3, 2016 3 instances 10:18:39 10:18:40 10:18:45 Nov Dec