23 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 01:19:48 01:19:55 01:20:00 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 15:33:14 16:01:38 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:28:17 03:30:11 Jul Aug Sep Oct 2 Nov 2 Dec 2016 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2016 4 instances 08:38:50 12:00:05 14:26:16 14:47:04 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 18:20:00 18:25:24 18:47:58 Oct 1 2 Oct 1, 2016 2 instances 02:58:42 03:05:21 3 3 Oct 3, 2016 3 instances 18:42:21 18:48:47 18:51:50 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16