25 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:22:42 20:36:26 22 3 Jun 22, 2018 3 instances 04:44:19 11:12:00 11:24:06 23 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:00:15 13:23:46 13:44:48 19:09:41 19:28:45 19:52:35 Jul Aug Sep Oct 2 Nov Dec 25 26 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:35:29 11:41:07 11:41:17 11:42:44 30 2 Sep 30, 2016 2 instances 21:22:51 21:28:37 Oct 3 3 Oct 3, 2016 3 instances 14:34:35 14:34:37 14:34:39 Nov Dec