28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:18:17 20:32:01 22 3 Jun 22, 2018 3 instances 04:42:24 11:07:36 11:19:51 23 Jul 9 Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:55:53 13:19:26 13:40:28 19:05:23 19:24:29 19:48:19 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 13:04:23 20:14:18 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:31:03 11:36:39 11:36:47 11:38:14 30 2 Sep 30, 2016 2 instances 21:16:12 21:21:57 Oct 3 3 Oct 3, 2016 3 instances 14:25:51 14:25:55 14:26:13 Nov Dec 29