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 08:59:30 09:08:33 09:08:37 09:09:42 10:10:11 10:21:57 21:24:20 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 6 2 Jan 6, 2017 2 instances 13:59:19 13:59:31 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:51:37 07:50:38 08:09:29 08:12:57 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:37:44 06:26:50 Nov 2 2 Nov 2, 2017 2 instances 19:25:30 19:25:33 8 2 Nov 8, 2017 2 instances 18:20:39 18:20:42 Dec 25 2 Dec 25, 2017 2 instances 07:40:06 08:44:34 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:41:39 09:47:15 09:48:39 30 2 Sep 30, 2016 2 instances 18:19:03 18:24:47 Oct 3 3 Oct 3, 2016 3 instances 10:40:24 10:40:25 10:40:33 Nov Dec 29