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 08:52:10 08:58:54 08:58:57 09:02:20 10:06:46 10:18:35 21:21:33 Jul 4 Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:46:06 07:47:36 08:06:27 08:09:55 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:32:14 06:23:52 Nov 2 2 Nov 2, 2017 2 instances 19:18:58 19:19:01 8 2 Nov 8, 2017 2 instances 18:14:09 18:14:11 Dec 25 2 Dec 25, 2017 2 instances 07:32:54 08:41:20 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:37:52 09:43:28 09:44:52 30 2 Sep 30, 2016 2 instances 18:10:28 18:16:14 Oct 3 3 Oct 3, 2016 3 instances 10:29:41 10:29:44 10:29:45 Nov Dec