28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:18:00 20:31:43 22 3 Jun 22, 2018 3 instances 04:42:17 11:07:19 11:19:34 23 Jul 4 Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:55:36 13:19:09 13:40:12 19:05:07 19:24:13 19:48:03 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 13:04:07 20:14:01 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:30:46 11:36:22 11:36:30 11:37:58 30 2 Sep 30, 2016 2 instances 21:15:49 21:21:36 Oct 3 3 Oct 3, 2016 3 instances 14:25:23 14:25:23 14:25:35 Nov Dec 29