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 7 Jun 21, 2018 7 instances 08:53:34 09:01:12 09:01:15 09:03:43 10:07:53 10:19:41 21:22:11 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 6 2 Jan 6, 2017 2 instances 13:52:53 13:53:05 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:47:06 07:48:36 08:07:26 08:10:55 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:33:14 06:24:51 Nov 2 2 Nov 2, 2017 2 instances 19:20:28 19:20:30 8 2 Nov 8, 2017 2 instances 18:15:38 18:15:40 Dec 25 2 Dec 25, 2017 2 instances 07:34:10 08:42:21 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:39:03 09:44:38 09:46:03 30 2 Sep 30, 2016 2 instances 18:12:02 18:17:50 Oct 3 3 Oct 3, 2016 3 instances 10:32:32 10:32:35 10:32:35 Nov Dec 29