36 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 05:11:26 05:11:29 13:30:37 13:30:40 18:18:41 18:18:44 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 2 Jan 6, 2017 2 instances 19:24:12 19:24:15 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 10:23:55 10:23:58 11:21:34 11:21:37 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 16:56:52 16:56:55 Nov Dec 26 2 Dec 26, 2017 2 instances 10:55:59 10:56:02 2016 - 20 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 14:07:52 14:15:25 22:37:12 22:37:15 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:46:40 15:46:43 16:30:00 16:30:03 30 4 Sep 30, 2016 4 instances 21:55:03 21:55:07 23:04:05 23:04:08 Oct 3 6 Oct 3, 2016 6 instances 15:08:50 15:08:53 15:22:53 15:22:56 16:06:26 16:06:29 Nov Dec 29 2 Dec 29, 2016 2 instances 10:21:56 10:21:59