30 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:03:15 15:32:14 15:42:07 15:47:19 22 3 Jun 22, 2018 3 instances 03:03:44 10:37:23 10:49:49 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:27:12 16:30:31 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:42:12 10:43:45 18:40:12 19:00:33 19:23:13 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:36:13 19:47:03 Nov 8 2 Nov 8, 2017 2 instances 20:49:08 20:49:10 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:47:09 10:52:44 10:52:53 10:52:58 30 2 Sep 30, 2016 2 instances 20:05:30 20:11:10 Oct 3 3 Oct 3, 2016 3 instances 13:00:23 13:00:23 13:00:24 Nov Dec 29