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 08:47:07 08:52:30 08:52:33 08:57:16 10:04:18 10:15:47 21:19:32 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:42:50 07:45:35 08:04:26 08:07:54 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:28:44 06:21:55 Nov 2 2 Nov 2, 2017 2 instances 19:14:33 19:14:35 8 2 Nov 8, 2017 2 instances 18:10:02 18:10:04 Dec 25 2 Dec 25, 2017 2 instances 07:28:14 08:39:16 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:35:17 09:40:54 09:42:19 30 2 Sep 30, 2016 2 instances 18:06:33 18:12:20 Oct 3 3 Oct 3, 2016 3 instances 10:23:49 10:23:49 10:23:52 Nov Dec