9 instances from 1 year 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 21 4 Sep 21, 2016 4 instances 20:24:19 20:54:04 20:57:02 21:12:44 Oct 2 3 5 3 Oct 5, 2016 3 instances 15:45:51 16:02:18 18:21:29 Nov Dec