37 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 05:03:58 05:04:09 05:06:55 09:55:00 10:05:29 13:01:27 20:05:24 22 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 6 3 Jan 6, 2017 3 instances 12:57:01 13:06:23 19:35:08 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 03:05:05 03:09:55 07:38:23 08:00:42 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 03:33:10 06:14:13 Nov 2 2 Nov 2, 2017 2 instances 18:20:19 18:20:34 8 2 Nov 8, 2017 2 instances 17:17:59 17:18:07 Dec 25 2 Dec 25, 2017 2 instances 04:59:51 05:03:53 2016 - 11 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 08:52:21 08:57:47 08:57:51 08:58:49 30 2 Sep 30, 2016 2 instances 17:10:56 17:16:49 Oct 3 3 Oct 3, 2016 3 instances 09:26:26 09:26:32 09:26:55 Nov Dec 29 2 Dec 29, 2016 2 instances 03:03:18 09:47:43