35 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 05:16:16 05:16:34 05:19:00 05:20:43 10:09:46 19:15:38 20:10:58 24 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 8 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 03:10:26 03:10:48 03:12:16 03:12:31 03:12:49 03:14:20 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 03:39:40 03:41:59 Nov 2 2 Nov 2, 2017 2 instances 18:30:54 18:30:56 8 2 Nov 8, 2017 2 instances 17:31:02 17:31:04 Dec 25 2 Dec 25, 2017 2 instances 05:09:55 05:12:34 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:28:26 09:34:05 09:35:29 30 2 Sep 30, 2016 2 instances 16:34:20 16:40:08 Oct 3 3 Oct 3, 2016 3 instances 08:44:00 08:44:04 08:44:31 Nov Dec 29