20 instances from 5 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul 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 22 7 Jun 22, 2018 7 instances 03:11:00 03:11:03 03:19:54 03:19:57 04:01:57 04:02:00 06:10:46 Jul Aug Sep Oct Nov Dec 2017 - 8 instances Jan 6 2 Jan 6, 2017 2 instances 18:56:22 18:58:00 Feb Mar Apr May Jun 23 2 Jun 23, 2017 2 instances 23:50:45 23:50:56 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 15:13:39 15:13:50 Nov Dec 25 2 Dec 25, 2017 2 instances 19:14:29 19:14:33 2016 - 3 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 2 2 Nov 2, 2016 2 instances 21:29:49 22:51:22 Dec 29