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 10:21:34 10:28:40 10:36:37 10:37:46 Oct 1 2 Oct 1, 2016 2 instances 17:25:29 17:33:19 4 3 Oct 4, 2016 3 instances 09:41:16 09:54:02 10:50:18 Nov Dec 30