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 08:36:58 08:38:30 08:38:34 08:47:11 09:58:09 10:08:59 21:15:40 27 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 9 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 04:34:58 04:36:47 04:41:11 07:40:11 07:59:02 08:02:31 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:22:24 06:16:17 Nov 2 2 Nov 2, 2017 2 instances 19:06:01 19:06:03 8 2 Nov 8, 2017 2 instances 18:01:16 18:01:18 Dec 25 2 Dec 25, 2017 2 instances 07:19:43 08:33:19 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:27:29 09:33:08 09:34:33 30 2 Sep 30, 2016 2 instances 17:56:54 18:02:41 Oct 3 3 Oct 3, 2016 3 instances 10:10:24 10:10:24 10:10:27 Nov Dec