10 instances from 2 years 2017 - 1 instance Jan Feb Mar Apr May Jun 23 Jul Aug Sep Oct Nov Dec 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 08:25:58 08:31:03 08:31:13 08:31:34 30 2 Sep 30, 2016 2 instances 16:26:00 16:31:52 Oct 3 3 Oct 3, 2016 3 instances 08:31:17 08:32:06 08:32:10 Nov Dec