19 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 07:21:00 09:17:38 09:52:04 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:25:13 07:30:47 Jul Aug 29 Sep Oct 2 Nov Dec 25 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:14:04 14:24:19 14:32:48 14:37:04 30 2 Sep 30, 2016 2 instances 20:39:43 20:42:20 Oct 3 3 Oct 3, 2016 3 instances 12:46:31 12:55:11 13:11:43 Nov Dec 29