39 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 6 Jun 21, 2018 6 instances 09:18:40 09:28:18 09:29:03 10:19:32 10:30:44 21:31:21 23 Jul 7 Aug Sep Oct Nov Dec 2017 - 18 instances Jan 6 2 Jan 6, 2017 2 instances 14:14:06 14:14:21 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 07:15:48 07:35:25 07:38:11 07:58:29 08:17:06 08:20:34 Jul Aug 29 2 Aug 29, 2017 2 instances 09:42:59 10:27:26 Sep Oct 2 2 Oct 2, 2017 2 instances 05:49:19 06:34:17 Nov 2 2 Nov 2, 2017 2 instances 19:42:14 19:42:16 8 2 Nov 8, 2017 2 instances 18:37:01 18:37:03 Dec 25 2 Dec 25, 2017 2 instances 07:57:56 08:53:02 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 09:51:08 09:56:43 09:56:47 09:58:04 30 2 Sep 30, 2016 2 instances 18:34:18 18:40:06 Oct 3 3 Oct 3, 2016 3 instances 10:59:15 10:59:16 10:59:17 Nov Dec 29