30 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:03:34 15:32:31 15:42:27 15:47:36 22 3 Jun 22, 2018 3 instances 03:03:52 10:37:39 10:50:06 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:27:31 16:30:49 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:42:29 10:44:02 18:40:29 19:00:49 19:23:29 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:36:30 19:47:19 Nov 8 2 Nov 8, 2017 2 instances 20:49:30 20:49:33 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:47:26 10:53:01 10:53:10 10:53:15 30 2 Sep 30, 2016 2 instances 20:05:53 20:11:37 Oct 3 3 Oct 3, 2016 3 instances 13:01:14 13:01:14 13:01:14 Nov Dec 29