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 08:47:24 08:52:57 08:53:01 08:57:34 10:04:31 10:16:01 21:19:40 Jul 4 Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:43:07 07:45:48 08:04:39 08:08:07 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:29:00 06:22:08 Nov 2 2 Nov 2, 2017 2 instances 19:14:53 19:14:55 8 2 Nov 8, 2017 2 instances 18:10:22 18:10:24 Dec 25 2 Dec 25, 2017 2 instances 07:28:30 08:39:29 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:35:34 09:41:11 09:42:35 30 2 Sep 30, 2016 2 instances 18:07:01 18:12:47 Oct 3 3 Oct 3, 2016 3 instances 10:24:38 10:24:51 10:24:53 Nov Dec