30 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:03:55 15:32:55 15:42:51 15:48:01 22 3 Jun 22, 2018 3 instances 03:04:02 10:38:00 10:50:26 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:28:00 16:31:23 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:42:50 10:44:23 18:40:49 19:01:10 19:23:49 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:36:50 19:47:44 Nov 8 2 Nov 8, 2017 2 instances 20:50:00 20:50:03 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:47:47 10:53:21 10:53:31 10:53:36 30 2 Sep 30, 2016 2 instances 20:07:09 20:12:56 Oct 3 3 Oct 3, 2016 3 instances 13:02:06 13:02:09 13:02:13 Nov Dec 29