28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:11:58 20:25:43 22 4 Jun 22, 2018 4 instances 04:39:45 11:01:29 11:13:44 23:50:08 23 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:49:45 13:13:17 13:34:24 18:59:23 19:18:31 19:42:20 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:58:05 20:08:23 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:24:50 11:30:25 11:30:29 11:32:00 30 2 Sep 30, 2016 2 instances 21:05:11 21:12:29 Oct 3 3 Oct 3, 2016 3 instances 14:11:48 14:11:51 14:13:16 Nov Dec 29