26 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 22 7 Jun 22, 2018 7 instances 16:20:27 18:05:53 18:13:43 18:42:56 18:50:51 18:53:41 19:01:50 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 22:16:05 23:47:38 22 23 Jul Aug Sep Oct 3 4 Nov 8 2 Nov 8, 2017 2 instances 19:18:51 19:18:53 Dec 26 2 Dec 26, 2017 2 instances 07:54:21 08:02:43 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 18:04:36 18:04:39 18:04:47 Oct 1 2 Oct 1, 2016 2 instances 06:29:24 06:35:10 4 3 Oct 4, 2016 3 instances 01:32:12 01:37:50 01:44:10 Nov Dec 29