30 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:05:30 15:34:29 15:44:49 15:49:36 22 3 Jun 22, 2018 3 instances 03:04:41 10:39:31 10:51:57 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:29:37 16:33:03 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:44:21 10:45:53 18:42:19 19:02:40 19:25:19 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:38:20 19:49:12 Nov 8 2 Nov 8, 2017 2 instances 20:52:02 20:52:05 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:49:21 10:54:56 10:55:05 10:55:10 30 2 Sep 30, 2016 2 instances 20:09:24 20:15:11 Oct 3 3 Oct 3, 2016 3 instances 13:04:48 13:04:50 13:04:53 Nov Dec 29