28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:24:23 20:38:09 22 3 Jun 22, 2018 3 instances 04:45:02 11:13:38 11:25:46 23 2 Jun 23, 2018 2 instances 00:41:41 02:27:17 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 7 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:01:57 13:25:26 13:46:30 19:11:17 19:30:21 19:54:12 Jul Aug Sep Oct 2 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:37:09 11:42:47 11:42:58 11:44:23 30 2 Sep 30, 2016 2 instances 21:27:46 21:31:47 Oct 3 3 Oct 3, 2016 3 instances 14:37:53 14:38:03 14:38:03 Nov Dec 29