32 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 08:06:26 08:08:18 Aug 4 Sep Oct Nov 12 Dec 2019 - 10 instances Jan Feb 27 Mar 4 3 Mar 4, 2019 3 instances 13:29:43 16:40:51 18:01:24 5 4 Mar 5, 2019 4 instances 12:38:08 15:50:21 15:53:00 16:23:35 6 Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:45:07 07:06:18 07:11:06 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 02:20:20 02:27:38 Jul Aug Sep Oct Nov 20 Dec 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 08:50:14 09:16:42 09:33:53 30 Oct 3 3 Oct 3, 2016 3 instances 09:07:34 09:10:44 09:17:40 Nov Dec 29