27 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 20:27:07 20:40:51 20:41:18 22 4 Jun 22, 2018 4 instances 04:46:17 10:46:18 11:16:15 11:28:25 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 13:04:38 13:28:25 13:49:10 19:13:56 19:33:08 19:56:50 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 11:39:52 11:45:32 11:45:42 11:47:07 30 2 Sep 30, 2016 2 instances 21:32:23 21:37:36 Oct 3 2 Oct 3, 2016 2 instances 14:45:02 14:45:06 Nov Dec