25 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:23:27 20:37:12 22 3 Jun 22, 2018 3 instances 04:44:39 11:12:45 11:24:51 23 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:01:03 13:24:33 13:45:36 19:10:24 19:29:28 19:53:18 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 11:36:13 11:41:52 11:42:02 11:43:28 30 2 Sep 30, 2016 2 instances 21:26:26 21:30:30 Oct 3 3 Oct 3, 2016 3 instances 14:36:14 14:36:15 14:36:15 Nov Dec