38 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 03:18:43 03:18:47 03:18:50 03:20:25 09:55:22 10:05:51 19:24:47 22 Jul Aug Sep Oct Nov Dec 2017 - 17 instances Jan 6 3 Jan 6, 2017 3 instances 12:54:39 13:03:55 19:34:28 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 02:13:00 02:13:30 02:14:51 03:08:40 07:38:35 08:00:54 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 02:34:51 06:14:26 Nov 2 2 Nov 2, 2017 2 instances 18:04:47 18:05:11 8 2 Nov 8, 2017 2 instances 17:09:38 17:09:48 Dec 25 2 Dec 25, 2017 2 instances 03:51:57 05:02:15 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 09:04:16 09:09:52 09:09:53 09:10:47 30 2 Sep 30, 2016 2 instances 17:24:04 17:29:56 Oct 3 2 Oct 3, 2016 2 instances 09:40:20 09:40:38 Nov Dec 29 2 Dec 29, 2016 2 instances 03:03:46 09:48:02