11 instances from 2 years 2017 - 1 instance Jan 7 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 18:09:14 18:30:15 20 2 Sep 20, 2016 2 instances 03:34:52 03:45:44 Oct 1 2 Oct 1, 2016 2 instances 10:22:14 10:24:12 4 3 Oct 4, 2016 3 instances 02:29:06 02:42:04 03:39:43 Nov Dec 30