24 instances from 5 years 2020 - 4 instances Jan 18 Feb Mar Apr May Jun Jul 2 Aug Sep Oct Nov 12 14 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:17:39 11:00:13 19:23:04 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 9 Feb Mar Apr May Jun 25 Jul Aug Sep Oct 6 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2016 2 instances 12:06:51 14:20:18 22 Jul Aug Sep 21 4 Sep 21, 2016 4 instances 15:35:21 16:04:45 16:05:03 16:26:20 Oct 3 2 Oct 3, 2016 2 instances 12:33:39 16:42:20 Nov Dec 31