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 08:46:06 08:50:54 08:50:58 08:56:15 10:03:22 10:14:50 21:19:06 Jul 9 Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:42:04 07:44:49 08:03:40 08:07:08 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:27:57 06:21:10 Nov 2 2 Nov 2, 2017 2 instances 19:13:29 19:13:31 8 2 Nov 8, 2017 2 instances 18:08:53 18:08:55 Dec 25 2 Dec 25, 2017 2 instances 07:27:15 08:38:21 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:34:14 09:39:51 09:41:15 30 2 Sep 30, 2016 2 instances 18:04:56 18:10:42 Oct 3 3 Oct 3, 2016 3 instances 10:21:35 10:21:35 10:21:45 Nov Dec