27 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:14:17 20:28:01 22 3 Jun 22, 2018 3 instances 04:40:45 11:03:43 11:15:57 23 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:51:59 13:15:33 13:36:36 19:01:34 19:20:41 19:44:31 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 13:00:29 20:10:32 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:27:05 11:32:42 11:32:46 11:34:17 30 2 Sep 30, 2016 2 instances 21:10:04 21:16:32 Oct 3 3 Oct 3, 2016 3 instances 14:18:15 14:18:34 14:18:39 Nov Dec 29