13 instances from 2 years 2017 - 2 instances Jan 6 Feb Mar Apr May Jun 21 Jul Aug Sep Oct Nov Dec 2016 - 11 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 14:01:48 17:51:29 22:35:57 21 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 15:34:30 16:17:41 30 Oct 3 3 Oct 3, 2016 3 instances 14:54:44 15:07:55 15:52:28 Nov Dec 29