17 instances from 2 years 2017 - 2 instances Jan 6 7 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2016 - 15 instances Jan Feb 17 Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 09:04:59 09:49:47 20:32:34 25 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 04:08:17 04:12:07 04:12:48 04:16:45 Oct 1 2 Oct 1, 2016 2 instances 13:06:24 13:14:35 4 3 Oct 4, 2016 3 instances 04:07:32 04:09:12 04:09:55 Nov Dec 29