27 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:15:23 20:29:07 22 3 Jun 22, 2018 3 instances 04:41:12 11:04:47 11:17:01 23 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:53:04 13:16:36 13:37:40 19:02:37 19:21:44 19:45:34 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 13:01:32 20:11:34 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:28:11 11:33:48 11:33:53 11:35:23 30 2 Sep 30, 2016 2 instances 21:11:46 21:18:01 Oct 3 3 Oct 3, 2016 3 instances 14:20:44 14:20:46 14:20:46 Nov Dec 29