28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:19:06 20:32:50 22 3 Jun 22, 2018 3 instances 04:42:45 11:08:32 11:20:37 23 Jul 9 Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:56:41 13:20:13 13:41:16 19:06:10 19:25:16 19:49:06 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 13:05:10 20:15:04 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:31:51 11:37:29 11:37:36 11:39:03 30 2 Sep 30, 2016 2 instances 21:17:26 21:23:12 Oct 3 3 Oct 3, 2016 3 instances 14:27:33 14:27:33 14:27:34 Nov Dec 29