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 14:03:03 17:52:00 22:36:50 21 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 15:34:36 16:17:47 30 Oct 3 3 Oct 3, 2016 3 instances 14:54:51 15:08:01 15:52:35 Nov Dec 29