30 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:05:09 15:34:08 15:44:19 15:49:14 22 3 Jun 22, 2018 3 instances 03:04:31 10:39:11 10:51:36 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:29:15 16:32:40 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:44:01 10:45:33 18:41:59 19:02:20 19:24:59 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:38:00 19:48:52 Nov 8 2 Nov 8, 2017 2 instances 20:51:35 20:51:38 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:49:00 10:54:35 10:54:43 10:54:49 30 2 Sep 30, 2016 2 instances 20:08:50 20:14:39 Oct 3 3 Oct 3, 2016 3 instances 13:04:14 13:04:14 13:04:23 Nov Dec 29