25 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 01:27:15 01:27:24 01:27:36 Jul Aug Sep Oct Nov Dec 2017 - 8 instances Jan 6 2 Jan 6, 2017 2 instances 15:40:57 16:09:17 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:39:07 03:42:15 Jul Aug Sep Oct 2 Nov 2 8 Dec 25 2016 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2016 4 instances 08:38:30 11:59:37 14:27:24 14:48:13 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 18:28:51 18:35:28 18:55:21 Oct 1 2 Oct 1, 2016 2 instances 03:06:17 03:12:46 3 3 Oct 3, 2016 3 instances 18:49:48 18:56:12 18:59:15 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16