11 instances from 3 years 2017 - 1 instance Jan Feb Mar Apr May Jun 21 Jul Aug Sep Oct Nov Dec 2016 - 9 instances Jan Feb 17 Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 09:42:15 09:45:46 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 17:22:55 17:23:18 17:27:11 Oct 3 2 Oct 3, 2016 2 instances 17:26:26 17:31:15 Nov Dec 30 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16