28 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:02:41 20:16:35 22 3 Jun 22, 2018 3 instances 04:35:56 10:52:37 11:04:54 25 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:40:45 16:43:22 10 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:40:51 13:04:23 13:25:33 18:50:39 19:09:43 19:33:36 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:49:10 19:59:43 Nov 20 Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:15:34 11:22:41 30 2 Sep 30, 2016 2 instances 20:51:14 20:58:59 Oct 3 3 Oct 3, 2016 3 instances 13:52:35 13:52:47 13:54:06 Nov Dec 29