40 instances from 7 years 2022 - 2 instances Jan Feb Mar Apr May Jun 25 Jul Aug Sep Oct 21 Nov Dec 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 08:05:41 08:08:37 Aug 4 Sep Oct Nov 12 Dec 2019 - 10 instances Jan Feb 27 Mar 4 3 Mar 4, 2019 3 instances 13:30:15 16:41:41 18:01:40 5 4 Mar 5, 2019 4 instances 12:37:53 15:50:24 15:52:57 16:23:29 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 03:44:24 07:05:10 07:10:12 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 02:15:33 02:22:31 Jul Aug Sep Oct 4 Nov 20 Dec 29 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 10:16:29 10:46:21 12:35:15 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 08:44:04 09:06:22 09:10:42 09:28:48 30 Oct 3 3 Oct 3, 2016 3 instances 09:02:40 09:06:26 09:13:21 Nov Dec 29