30 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:00:26 15:29:24 15:38:25 15:44:27 22 3 Jun 22, 2018 3 instances 03:02:36 10:34:40 10:47:05 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:24:04 16:27:33 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:39:26 10:40:58 18:37:26 18:57:50 19:20:27 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:33:27 19:44:22 Nov 8 2 Nov 8, 2017 2 instances 20:45:23 20:45:25 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:44:20 10:49:56 10:50:04 10:50:10 30 2 Sep 30, 2016 2 instances 20:00:58 20:06:47 Oct 3 3 Oct 3, 2016 3 instances 12:54:11 12:54:14 12:54:17 Nov Dec 29