33 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 08:47:21 08:52:50 08:52:54 08:57:30 10:04:28 10:15:57 21:19:38 Jul 4 Aug Sep Oct Nov Dec 2017 - 14 instances Jan 9 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:43:03 07:45:45 08:04:35 08:08:04 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:28:57 06:22:05 Nov 2 2 Nov 2, 2017 2 instances 19:14:48 19:14:50 8 2 Nov 8, 2017 2 instances 18:10:18 18:10:20 Dec 25 2 Dec 25, 2017 2 instances 07:28:27 08:39:26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:35:30 09:41:07 09:42:32 30 2 Sep 30, 2016 2 instances 18:06:56 18:12:43 Oct 3 3 Oct 3, 2016 3 instances 10:24:31 10:24:37 10:24:38 Nov Dec