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 08:38:06 08:40:12 08:40:15 08:48:19 09:58:53 10:10:00 21:16:08 30 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 10 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 04:36:20 04:37:31 07:40:50 07:59:42 08:03:10 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:23:11 06:16:59 Nov 2 2 Nov 2, 2017 2 instances 19:07:16 19:07:19 8 2 Nov 8, 2017 2 instances 18:02:26 18:02:28 Dec 25 2 Dec 25, 2017 2 instances 07:20:48 08:34:02 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:28:40 09:34:18 09:35:43 30 2 Sep 30, 2016 2 instances 17:57:57 18:03:45 Oct 3 3 Oct 3, 2016 3 instances 10:12:02 10:12:06 10:12:07 Nov Dec