29 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:11:13 20:24:58 22 4 Jun 22, 2018 4 instances 04:39:25 07:23:00 11:00:45 11:13:00 25 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan 6 10 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:48:57 13:12:29 13:33:37 18:58:37 19:17:44 19:41:34 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:57:18 20:07:37 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:24:02 11:29:37 11:29:39 11:31:11 30 2 Sep 30, 2016 2 instances 21:03:50 21:11:08 Oct 3 3 Oct 3, 2016 3 instances 14:10:08 14:10:15 14:11:55 Nov Dec 29