32 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 08:49:31 08:55:31 08:59:41 10:05:17 10:16:45 21:20:25 23:22:18 22 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:44:22 07:46:28 08:05:18 08:08:46 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:30:21 06:22:48 Nov 2 2 Nov 2, 2017 2 instances 19:16:43 19:16:46 8 2 Nov 8, 2017 2 instances 18:11:58 18:12:01 Dec 25 2 Dec 25, 2017 2 instances 07:30:33 08:40:09 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:36:30 09:42:07 09:43:32 30 2 Sep 30, 2016 2 instances 18:08:20 18:14:08 Oct 3 3 Oct 3, 2016 3 instances 10:26:26 10:26:31 10:26:36 Nov Dec