28 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:02:34 20:16:28 22 3 Jun 22, 2018 3 instances 04:35:53 10:52:30 11:04:47 30 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:40:38 16:43:15 9 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:40:44 13:04:17 13:25:26 18:50:33 19:09:36 19:33:29 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:49:03 19:59:36 Nov 20 Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:15:27 11:22:34 30 2 Sep 30, 2016 2 instances 20:51:05 20:58:47 Oct 3 3 Oct 3, 2016 3 instances 13:52:24 13:52:38 13:53:54 Nov Dec 29