30 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:02:50 15:31:50 15:41:37 15:46:54 22 3 Jun 22, 2018 3 instances 03:03:34 10:36:58 10:49:26 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:26:46 16:30:06 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:41:49 10:43:22 18:39:49 19:00:10 19:22:49 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:35:50 19:46:40 Nov 8 2 Nov 8, 2017 2 instances 20:48:36 20:48:38 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:46:45 10:52:20 10:52:29 10:52:34 30 2 Sep 30, 2016 2 instances 20:04:57 20:10:40 Oct 3 3 Oct 3, 2016 3 instances 12:59:22 12:59:23 12:59:27 Nov Dec 29