24 instances from 5 years 2021 - 1 instance Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan Feb Mar Apr May Jun 28 Jul Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:53:47 02:53:49 02:53:57 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:27:04 08:33:43 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 12:07:07 13:51:38 14:18:00 14:33:16 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:16:50 15:29:39 15:37:31 15:41:05 30 2 Sep 30, 2016 2 instances 21:44:52 21:47:30 Oct 3 3 Oct 3, 2016 3 instances 13:51:48 14:00:29 14:17:25 Nov Dec 29