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 08:46:40 08:51:53 08:51:56 08:56:49 10:03:55 10:15:24 21:19:20 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:42:30 07:45:15 08:04:06 08:07:34 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:28:24 06:21:36 Nov 2 2 Nov 2, 2017 2 instances 19:14:05 19:14:08 8 2 Nov 8, 2017 2 instances 18:09:33 18:09:35 Dec 25 2 Dec 25, 2017 2 instances 07:27:48 08:38:54 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:34:47 09:40:25 09:41:49 30 2 Sep 30, 2016 2 instances 18:05:53 18:11:39 Oct 3 3 Oct 3, 2016 3 instances 10:22:36 10:22:53 10:22:54 Nov Dec