27 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 20:27:14 20:40:58 20:41:26 22 4 Jun 22, 2018 4 instances 04:46:20 10:47:27 11:16:22 11:28:32 Jul 4 Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 10 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:04:45 13:28:31 13:49:17 19:14:02 19:33:15 19:56:56 Jul Aug Sep Oct 2 Nov Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:39:59 11:45:38 11:45:49 11:47:14 30 2 Sep 30, 2016 2 instances 21:32:32 21:37:48 Oct 3 2 Oct 3, 2016 2 instances 14:45:11 14:45:17 Nov Dec