7 instances from 2 years 2017 - 3 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:52:25 10:49:19 Jul Aug Sep Oct Nov Dec 2016 - 4 instances Jan Feb Mar Apr May Jun Jul Aug Sep 30 Oct 3 2 Oct 3, 2016 2 instances 14:57:51 15:42:25 Nov Dec 29