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 08:43:53 08:47:36 08:47:40 08:54:03 10:01:42 10:13:09 21:18:12 Jul 9 Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:40:27 07:43:13 08:02:04 08:05:32 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:26:18 06:19:27 Nov 2 2 Nov 2, 2017 2 instances 19:11:12 19:11:15 8 2 Nov 8, 2017 2 instances 18:06:36 18:06:38 Dec 25 2 Dec 25, 2017 2 instances 07:25:04 08:36:41 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:32:03 09:37:41 09:39:06 30 2 Sep 30, 2016 2 instances 18:02:04 18:07:50 Oct 3 3 Oct 3, 2016 3 instances 10:18:00 10:18:05 10:18:07 Nov Dec