12 instances from 2 years 2017 - 3 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 04:35:02 04:35:08 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 10:50:32 10:55:53 10:56:01 11:03:24 30 Oct 3 3 Oct 3, 2016 3 instances 11:05:15 11:05:17 11:05:19 Nov Dec 29