17 instances from 2 years 2017 - 4 instances Jan 7 Feb Mar Apr May Jun 21 Jul Aug Sep Oct 2 Nov Dec 26 2016 - 13 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:04:03 12:38:45 12:50:26 12:57:50 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 09:59:40 10:00:01 10:00:02 10:04:23 30 Oct 3 3 Oct 3, 2016 3 instances 10:02:00 10:02:27 10:18:39 Nov Dec 29