15 instances from 2 years 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:08:21 10:12:41 Jul Aug Sep Oct 2 Nov Dec 2016 - 11 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 13:28:58 13:46:45 14:20:34 14:36:16 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 17:06:38 17:09:32 30 Oct 3 3 Oct 3, 2016 3 instances 15:11:57 15:29:39 15:47:33 Nov Dec 29