25 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:22:45 20:36:30 22 3 Jun 22, 2018 3 instances 04:44:20 11:12:04 11:24:10 23 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:00:18 13:23:49 13:44:51 19:09:44 19:28:48 19:52:38 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 11:35:32 11:41:11 11:41:21 11:42:47 30 2 Sep 30, 2016 2 instances 21:22:56 21:28:43 Oct 3 3 Oct 3, 2016 3 instances 14:34:40 14:34:44 14:34:45 Nov Dec