22 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:36:53 06:55:49 07:01:06 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:22:31 03:40:00 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:22:08 11:01:14 11:05:15 18:59:41 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:49:23 14:53:27 15:08:28 15:12:25 30 2 Sep 30, 2016 2 instances 21:19:04 21:20:17 Oct 3 3 Oct 3, 2016 3 instances 13:23:28 13:32:17 13:49:33 Nov Dec 29