41 instances from 6 years 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 7 instances Jan 18 Feb Mar Apr May Jun 28 Jul 20 2 Jul 20, 2020 2 instances 08:05:30 08:07:52 Aug 4 Sep Oct Nov 12 15 Dec 2019 - 12 instances Jan Feb 27 Mar 4 3 Mar 4, 2019 3 instances 13:29:23 16:40:23 18:01:06 5 4 Mar 5, 2019 4 instances 12:38:18 15:50:19 15:51:51 16:23:43 6 Apr May Jun 27 Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:49:50 03:43:09 07:09:00 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 02:11:19 02:18:08 Jul Aug Sep Oct 2 Nov Dec 26 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 10:16:35 10:46:03 12:35:05 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 08:38:44 09:01:06 09:05:12 09:23:38 30 2 Sep 30, 2016 2 instances 16:39:44 17:19:17 Oct 3 3 Oct 3, 2016 3 instances 08:57:41 09:01:26 09:08:23 Nov Dec 29