20 instances from 4 years 2020 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 13 Dec 2018 - 1 instance Jan 1 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 3 11 Feb Mar Apr May Jun 29 Jul Aug Sep Oct 7 3 Oct 7, 2017 3 instances 00:44:29 01:00:13 02:25:00 Nov Dec 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 10:32:54 10:46:56 12:52:19 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:41:38 14:45:39 15:00:30 15:04:34 30 2 Sep 30, 2016 2 instances 21:08:41 21:10:55 Oct 3 3 Oct 3, 2016 3 instances 13:15:07 13:23:51 13:40:25 Nov Dec