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 08:50:56 08:57:06 08:57:09 09:01:05 10:05:44 10:17:11 21:20:57 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:45:01 07:46:44 08:05:35 08:09:03 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:31:12 06:23:04 Nov 2 2 Nov 2, 2017 2 instances 19:17:42 19:17:45 8 2 Nov 8, 2017 2 instances 18:12:56 18:12:58 Dec 25 2 Dec 25, 2017 2 instances 07:31:49 08:40:28 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:36:50 09:42:28 09:43:52 30 2 Sep 30, 2016 2 instances 18:08:57 18:14:44 Oct 3 3 Oct 3, 2016 3 instances 10:27:18 10:27:32 10:27:32 Nov Dec