18 instances from 2 years 2017 - 6 instances Jan 6 19 Feb 6 Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:23:11 03:40:40 23 Jul Aug Sep Oct Nov Dec 2016 - 12 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:37:44 10:39:13 10:49:31 12:49:44 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 09:49:31 09:49:50 09:49:52 09:54:09 30 Oct 3 2 Oct 3, 2016 2 instances 09:52:18 10:08:29 Nov Dec 29