30 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:00:12 15:29:09 15:38:11 15:44:13 22 3 Jun 22, 2018 3 instances 03:02:30 10:34:27 10:46:51 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:23:47 16:27:14 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:39:13 10:40:45 18:37:12 18:57:37 19:20:14 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:33:14 19:44:09 Nov 8 2 Nov 8, 2017 2 instances 20:45:04 20:45:07 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:44:07 10:49:42 10:49:49 10:49:56 30 2 Sep 30, 2016 2 instances 20:00:37 20:06:29 Oct 3 3 Oct 3, 2016 3 instances 12:53:49 12:53:50 12:53:52 Nov Dec 29