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 08:45:36 08:50:07 08:50:11 08:55:45 10:03:02 10:14:28 21:18:57 Jul 7 Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:41:43 07:44:29 08:03:20 08:06:48 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:27:37 06:20:51 Nov 2 2 Nov 2, 2017 2 instances 19:13:02 19:13:04 8 2 Nov 8, 2017 2 instances 18:08:26 18:08:28 Dec 25 2 Dec 25, 2017 2 instances 07:26:39 08:38:02 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:33:47 09:39:24 09:40:49 30 2 Sep 30, 2016 2 instances 18:04:23 18:10:07 Oct 3 3 Oct 3, 2016 3 instances 10:20:47 10:20:47 10:20:52 Nov Dec