18 instances from 3 years 2018 - 2 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 06:51:59 08:29:36 Jul Aug Sep Oct Nov Dec 2017 - 3 instances Jan 7 Feb Mar Apr May Jun 22 Jul Aug Sep Oct 3 Nov Dec 2016 - 13 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:52:05 11:03:05 12:27:04 12:48:44 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:01:28 14:03:02 14:15:49 14:20:17 30 2 Sep 30, 2016 2 instances 20:23:36 20:23:37 Oct 3 3 Oct 3, 2016 3 instances 12:30:38 12:36:31 12:55:51 Nov Dec