30 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:09:03 15:37:49 15:48:55 15:52:57 22 3 Jun 22, 2018 3 instances 03:06:06 10:42:47 10:55:12 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:34:13 16:37:19 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:47:36 10:49:08 18:45:40 19:05:30 19:28:39 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:41:32 19:52:21 Nov 8 2 Nov 8, 2017 2 instances 20:56:37 20:56:39 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:52:41 10:58:15 10:58:28 10:58:30 30 2 Sep 30, 2016 2 instances 20:17:41 20:23:31 Oct 3 3 Oct 3, 2016 3 instances 13:11:51 13:11:51 13:11:52 Nov Dec 29