28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:11:19 20:25:05 22 4 Jun 22, 2018 4 instances 04:39:28 11:00:51 11:13:07 23:50:48 23 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:49:04 13:12:36 13:33:43 18:58:43 19:17:51 19:41:40 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:57:25 20:07:44 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:24:09 11:29:44 11:29:46 11:31:18 30 2 Sep 30, 2016 2 instances 21:04:02 21:11:21 Oct 3 3 Oct 3, 2016 3 instances 14:10:24 14:10:29 14:12:08 Nov Dec 29