34 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 - 7 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 05:07:08 05:07:22 09:56:18 10:06:53 13:02:24 20:06:59 22 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 6 3 Jan 6, 2017 3 instances 12:57:27 13:07:09 19:35:27 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 03:05:41 03:10:14 07:38:54 08:01:13 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 03:34:03 06:14:57 Nov 2 2 Nov 2, 2017 2 instances 18:23:19 18:23:35 8 2 Nov 8, 2017 2 instances 17:20:15 17:20:23 Dec 25 2 Dec 25, 2017 2 instances 05:01:24 05:04:16 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:09:55 09:15:26 09:16:21 30 2 Sep 30, 2016 2 instances 17:30:35 17:36:27 Oct 3 2 Oct 3, 2016 2 instances 09:48:16 09:48:24 Nov Dec 29 2 Dec 29, 2016 2 instances 03:04:31 09:48:16