20 instances from 2 years 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 18:36:22 18:38:03 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 06:39:53 06:39:53 Jul Aug Sep Oct 2 Nov 8 Dec 2016 - 14 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 20 3 Sep 20, 2016 3 instances 01:13:19 03:16:09 04:01:53 30 Oct 1 3 Oct 1, 2016 3 instances 12:56:01 14:13:26 15:55:21 3 4 4 Oct 4, 2016 4 instances 03:54:13 03:56:35 06:08:30 18:40:41 Nov Dec 29