27 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:11:44 20:25:29 22 4 Jun 22, 2018 4 instances 04:39:40 07:27:35 11:01:15 11:13:30 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:49:31 13:13:03 13:34:10 18:59:10 19:18:18 19:42:07 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:57:51 20:08:10 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:24:36 11:30:12 11:30:15 11:31:46 30 2 Sep 30, 2016 2 instances 21:04:44 21:12:05 Oct 3 3 Oct 3, 2016 3 instances 14:11:19 14:11:22 14:12:51 Nov Dec 29