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 08:43:37 08:47:13 08:47:17 08:53:47 10:01:29 10:12:56 21:18:06 Jul 9 Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:40:20 07:43:07 08:01:57 08:05:26 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:26:11 06:19:20 Nov 2 2 Nov 2, 2017 2 instances 19:11:01 19:11:03 8 2 Nov 8, 2017 2 instances 18:06:21 18:06:23 Dec 25 2 Dec 25, 2017 2 instances 07:24:48 08:36:28 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:31:50 09:37:28 09:38:53 30 2 Sep 30, 2016 2 instances 18:01:48 18:07:34 Oct 3 3 Oct 3, 2016 3 instances 10:17:41 10:17:47 10:17:49 Nov Dec