34 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 08:36:21 08:37:35 08:37:38 08:46:34 09:57:43 10:08:29 21:15:27 27 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 9 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 04:34:32 04:36:21 04:40:37 07:39:47 07:58:39 08:02:07 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:21:57 06:15:54 Nov 2 2 Nov 2, 2017 2 instances 19:05:27 19:05:29 8 2 Nov 8, 2017 2 instances 18:00:40 18:00:42 Dec 25 2 Dec 25, 2017 2 instances 07:19:13 08:32:53 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:26:53 09:32:32 09:33:56 30 2 Sep 30, 2016 2 instances 17:56:17 18:02:05 Oct 3 3 Oct 3, 2016 3 instances 10:08:58 10:08:59 10:09:37 Nov Dec