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 09:45:37 09:55:54 09:55:54 09:55:57 10:30:57 10:42:11 21:41:04 30 Jul Aug Sep Oct Nov Dec 2017 - 17 instances Jan 6 2 Jan 6, 2017 2 instances 14:42:10 14:42:11 10 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 07:36:06 07:55:43 07:58:26 08:08:26 08:27:01 08:30:31 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 06:09:08 06:44:03 Nov 2 2 Nov 2, 2017 2 instances 20:07:11 20:07:13 8 2 Nov 8, 2017 2 instances 19:00:58 19:01:01 Dec 25 2 Dec 25, 2017 2 instances 08:25:35 09:04:25 2016 - 5 instances Jan Feb Mar Apr May Jun Jul Aug Sep 30 2 Sep 30, 2016 2 instances 19:01:04 19:06:50 Oct 3 2 Oct 3, 2016 2 instances 11:30:44 11:30:44 Nov Dec 29