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 09:37:48 09:47:27 09:47:30 09:48:10 10:27:23 10:38:37 21:38:07 Jul 4 Aug Sep Oct Nov Dec 2017 - 17 instances Jan 6 2 Jan 6, 2017 2 instances 14:35:05 14:35:05 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 07:30:43 07:50:20 07:53:04 08:05:14 08:23:50 08:27:19 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 06:03:40 06:40:57 Nov 2 2 Nov 2, 2017 2 instances 19:59:38 20:00:14 8 2 Nov 8, 2017 2 instances 18:54:03 18:54:05 Dec 25 2 Dec 25, 2017 2 instances 08:17:34 09:00:49 2016 - 7 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:00:16 10:05:53 10:05:56 10:07:13 30 2 Sep 30, 2016 2 instances 18:53:28 18:59:19 Oct Nov Dec 29