31 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 08:49:28 08:55:25 08:55:28 08:59:38 10:05:13 10:16:41 21:20:23 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:44:18 07:46:24 08:05:15 08:08:43 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:30:18 06:22:44 Nov 2 2 Nov 2, 2017 2 instances 19:16:39 19:16:41 8 2 Nov 8, 2017 2 instances 18:11:54 18:11:56 Dec 25 2 Dec 25, 2017 2 instances 07:30:29 08:40:05 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:36:24 09:42:01 09:43:25 30 2 Sep 30, 2016 2 instances 18:08:13 18:14:00 Oct 3 3 Oct 3, 2016 3 instances 10:26:18 10:26:21 10:26:27 Nov Dec