35 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 09:39:28 09:49:13 09:49:16 09:49:49 10:27:37 10:38:50 21:38:43 Jul 4 Aug Sep Oct Nov Dec 2017 - 17 instances Jan 6 2 Jan 6, 2017 2 instances 14:35:34 14:35:34 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 07:31:15 07:50:52 07:53:36 08:05:24 08:24:00 08:27:29 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 06:04:25 06:41:07 Nov 2 2 Nov 2, 2017 2 instances 20:01:15 20:01:17 8 2 Nov 8, 2017 2 instances 18:55:00 18:55:02 Dec 25 2 Dec 25, 2017 2 instances 08:19:08 09:01:02 2016 - 7 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:00:33 10:06:10 10:06:13 10:07:29 30 2 Sep 30, 2016 2 instances 18:53:52 18:59:41 Oct Nov Dec 29