30 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:03:30 15:32:28 15:42:21 15:47:33 22 3 Jun 22, 2018 3 instances 03:03:50 10:37:36 10:50:02 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:27:27 16:30:45 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:42:26 10:43:59 18:40:26 19:00:46 19:23:26 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:36:27 19:47:16 Nov 8 2 Nov 8, 2017 2 instances 20:49:26 20:49:28 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:47:23 10:52:57 10:53:07 10:53:12 30 2 Sep 30, 2016 2 instances 20:05:49 20:11:31 Oct 3 3 Oct 3, 2016 3 instances 13:01:02 13:01:02 13:01:02 Nov Dec 29