15 instances from 2 years 2017 - 3 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:24:38 03:42:10 Jul Aug Sep Oct Nov Dec 2016 - 12 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:37:41 10:39:10 10:49:28 12:49:50 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 09:50:08 09:50:28 09:50:30 09:54:46 30 Oct 3 2 Oct 3, 2016 2 instances 09:52:55 10:09:07 Nov Dec 29