30 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:04:59 15:33:58 15:44:09 15:49:04 22 3 Jun 22, 2018 3 instances 03:04:27 10:39:01 10:51:26 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:29:05 16:32:29 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:43:51 10:45:23 18:41:49 19:02:10 19:24:49 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:37:50 19:48:43 Nov 8 2 Nov 8, 2017 2 instances 20:51:22 20:51:24 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:48:50 10:54:25 10:54:33 10:54:39 30 2 Sep 30, 2016 2 instances 20:08:38 20:14:26 Oct 3 3 Oct 3, 2016 3 instances 13:03:53 13:03:56 13:04:05 Nov Dec 29