28 instances from 6 years 2021 - 1 instance Jan Feb Mar 21 Apr May Jun Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan Feb Mar Apr May Jun Jul 31 Aug Sep Oct Nov Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 8 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 05:25:33 05:26:38 05:28:39 05:30:57 19:46:27 19:50:39 20:13:38 22 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 6 3 Jan 6, 2017 3 instances 12:52:16 13:01:31 13:15:05 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 03:15:36 03:15:39 03:15:54 03:15:58 03:17:23 03:20:23 Jul Aug Sep Oct 2 Nov 2 2 Nov 2, 2017 2 instances 18:38:08 18:38:12 8 2 Nov 8, 2017 2 instances 17:38:39 17:38:42 Dec 25 2016 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 29 2 Dec 29, 2016 2 instances 02:59:22 03:13:10