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 08:55:08 09:03:36 09:03:39 09:05:18 10:09:08 10:20:54 21:22:52 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 6 2 Jan 6, 2017 2 instances 13:54:20 13:54:31 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:48:16 07:49:45 08:08:35 08:12:04 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:34:24 06:25:58 Nov 2 2 Nov 2, 2017 2 instances 19:22:11 19:22:13 8 2 Nov 8, 2017 2 instances 18:17:25 18:17:27 Dec 25 2 Dec 25, 2017 2 instances 07:35:44 08:43:36 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:40:30 09:46:05 09:47:29 30 2 Sep 30, 2016 2 instances 18:14:02 18:19:48 Oct 3 3 Oct 3, 2016 3 instances 10:35:01 10:35:21 10:35:24 Nov Dec 29