28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:06:45 20:20:34 22 4 Jun 22, 2018 4 instances 04:37:36 06:48:31 10:56:26 11:08:44 Jul 7 Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:45:23 16:47:59 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:44:40 13:08:12 13:29:22 18:54:25 19:13:28 19:37:21 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:53:01 20:03:28 Nov 20 Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:19:40 11:26:49 30 2 Sep 30, 2016 2 instances 20:57:28 21:04:53 Oct 3 3 Oct 3, 2016 3 instances 14:00:54 14:00:55 14:02:46 Nov Dec 29