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 - 8 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 08:36:31 08:37:49 08:37:52 08:46:45 09:57:49 10:08:39 21:15:30 30 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 10 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 04:34:38 04:36:27 04:40:51 07:39:54 07:58:45 08:02:14 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:22:04 06:16:00 Nov 2 2 Nov 2, 2017 2 instances 19:05:36 19:05:39 8 2 Nov 8, 2017 2 instances 18:00:49 18:00:51 Dec 25 2 Dec 25, 2017 2 instances 07:19:20 08:33:00 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:27:06 09:32:45 09:34:10 30 2 Sep 30, 2016 2 instances 17:56:29 18:02:13 Oct 3 3 Oct 3, 2016 3 instances 10:09:39 10:09:40 10:09:57 Nov Dec