25 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:24:20 20:38:06 22 3 Jun 22, 2018 3 instances 04:45:01 11:13:35 11:25:42 23 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:01:53 13:25:23 13:46:27 19:11:14 19:30:18 19:54:08 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 11:37:05 11:42:44 11:42:54 11:44:20 30 2 Sep 30, 2016 2 instances 21:27:39 21:31:43 Oct 3 3 Oct 3, 2016 3 instances 14:37:47 14:37:57 14:37:57 Nov Dec