32 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:03:38 15:32:35 15:42:31 15:47:40 22 3 Jun 22, 2018 3 instances 03:03:53 10:37:43 10:50:09 30 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:27:34 16:30:52 8 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:42:33 10:44:05 18:40:32 19:00:53 19:23:33 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:36:33 19:47:23 Nov 8 2 Nov 8, 2017 2 instances 20:49:35 20:49:37 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:47:29 10:53:04 10:53:13 10:53:18 30 2 Sep 30, 2016 2 instances 20:05:57 20:11:41 Oct 3 3 Oct 3, 2016 3 instances 13:01:23 13:01:24 13:01:24 Nov Dec 29