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 20 4 Sep 20, 2016 4 instances 10:20:21 10:27:20 10:35:23 10:36:29 Oct 1 2 Oct 1, 2016 2 instances 17:23:49 17:31:38 4 3 Oct 4, 2016 3 instances 09:39:35 09:52:22 10:48:38 Nov Dec 30