22 instances from 5 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan Feb Mar Apr May Jun Jul 24 Aug Sep Oct Nov Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 06:53:04 06:53:08 06:53:11 06:53:15 06:58:33 14:29:12 20:41:42 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 04:11:36 04:11:43 04:13:30 04:13:36 04:14:11 04:14:18 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 04:44:59 04:45:05 Nov 8 2 Nov 8, 2017 2 instances 15:47:33 15:47:35 Dec 25 2 Dec 25, 2017 2 instances 06:04:50 12:19:59