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 09:37:04 09:46:34 09:46:37 09:47:31 10:27:07 10:38:21 21:37:52 Jul 7 Aug Sep Oct Nov Dec 2017 - 17 instances Jan 6 2 Jan 6, 2017 2 instances 14:34:48 14:34:52 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 07:30:30 07:50:07 07:52:51 08:05:01 08:23:37 08:27:06 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 06:03:27 06:40:44 Nov 2 2 Nov 2, 2017 2 instances 19:59:03 19:59:08 8 2 Nov 8, 2017 2 instances 18:53:28 18:53:30 Dec 25 2 Dec 25, 2017 2 instances 08:16:55 09:00:33 2016 - 7 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 09:59:57 10:05:33 10:05:36 10:06:53 30 2 Sep 30, 2016 2 instances 18:53:05 18:58:55 Oct Nov Dec 29