21 instances from 2 years 2017 - 8 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 06:19:47 06:40:35 Jul Aug Sep Oct 2 4 Oct 2, 2017 4 instances 04:01:04 04:05:09 04:07:39 06:16:10 Nov Dec 27 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 11:28:49 12:18:24 12:58:04 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 13:32:42 13:42:04 13:50:55 13:52:33 30 2 Sep 30, 2016 2 instances 19:59:22 20:02:46 Oct 3 3 Oct 3, 2016 3 instances 12:06:49 12:13:23 12:32:15 Nov Dec 29