27 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 20:27:17 20:41:02 20:41:32 22 3 Jun 22, 2018 3 instances 04:46:21 11:16:25 11:28:35 23 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 13:04:48 13:28:35 13:49:20 19:14:06 19:33:18 19:57:00 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 11:40:02 11:45:42 11:45:53 11:47:17 30 2 Sep 30, 2016 2 instances 21:32:36 21:37:52 Oct 3 2 Oct 3, 2016 2 instances 14:45:16 14:45:21 Nov Dec