12 instances from 2 years 2017 - 2 instances Jan 7 Feb 3 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 10:22:35 10:29:43 10:37:38 10:38:47 Oct 1 2 Oct 1, 2016 2 instances 11:33:33 11:36:05 4 3 Oct 4, 2016 3 instances 03:39:31 03:52:36 04:50:06 Nov Dec 30