30 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:01:22 15:30:22 15:39:47 15:45:26 22 3 Jun 22, 2018 3 instances 03:02:59 10:35:34 10:47:59 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:25:10 16:28:34 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:40:21 10:41:53 18:38:22 18:58:47 19:21:24 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:34:24 19:45:15 Nov 8 2 Nov 8, 2017 2 instances 20:46:36 20:46:38 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:45:16 10:50:51 10:50:59 10:51:05 30 2 Sep 30, 2016 2 instances 20:02:35 20:08:21 Oct 3 3 Oct 3, 2016 3 instances 12:56:27 12:56:33 12:56:34 Nov Dec 29