40 instances from 6 years 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 6 instances Jan 18 Feb Mar Apr May Jun 28 Jul 20 2 Jul 20, 2020 2 instances 08:07:18 08:07:38 Aug 4 Sep Oct Nov 12 Dec 2019 - 12 instances Jan Feb 27 Mar 4 3 Mar 4, 2019 3 instances 13:29:29 16:37:26 18:01:34 5 4 Mar 5, 2019 4 instances 12:37:51 15:50:02 15:52:29 16:23:45 6 Apr May Jun 27 Jul Aug Sep Oct Nov 21 2 Nov 21, 2019 2 instances 17:02:08 17:02:11 Dec 2018 - 4 instances Jan 4 Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:43:32 07:04:25 07:09:22 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 02:13:04 02:19:57 Jul Aug Sep Oct 8 Nov Dec 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 10:14:47 10:46:46 12:34:03 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 08:41:09 09:03:29 09:07:51 09:25:57 30 2 Sep 30, 2016 2 instances 16:42:00 17:21:32 Oct 3 3 Oct 3, 2016 3 instances 08:59:57 09:03:42 09:10:39 Nov Dec 29