24 instances from 5 years 2020 - 1 instance Jan 18 Feb Mar Apr May Jun Jul Aug Sep Oct Nov 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 03:25:28 11:07:43 19:34:10 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:22:05 15:14:05 Jul Aug Sep Oct 2 Nov Dec 25 26 2016 - 12 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 09:09:28 11:23:03 11:26:41 12:10:45 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 08:39:10 09:04:42 09:19:47 30 Oct 3 3 Oct 3, 2016 3 instances 09:10:25 09:14:21 09:21:16 Nov Dec 29