21 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:26:03 03:26:38 03:27:31 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 7 2 Jan 7, 2017 2 instances 10:46:00 12:27:46 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 20:17:40 20:20:36 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 11 instances Jan Feb Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 09:03:49 09:41:34 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 17:11:36 17:15:15 17:17:53 Oct 1 2 Oct 1, 2016 2 instances 01:38:22 01:43:17 3 3 Oct 3, 2016 3 instances 17:18:30 17:23:21 17:23:53 Nov Dec 30 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 18