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 10:21:02 10:28:04 10:36:04 10:37:10 Oct 1 2 Oct 1, 2016 2 instances 17:24:47 17:32:37 4 3 Oct 4, 2016 3 instances 09:40:34 09:53:20 10:49:36 Nov Dec 30