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 02:22:01 02:22:01 02:22:12 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:17:22 08:23:20 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 11:37:14 11:41:00 12:41:34 14:04:41 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:48:23 14:59:51 15:08:02 15:11:50 30 2 Sep 30, 2016 2 instances 21:15:44 21:18:23 Oct 3 3 Oct 3, 2016 3 instances 13:22:11 13:30:53 13:49:03 Nov Dec 29