25 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 22 7 Jun 22, 2018 7 instances 16:29:24 18:27:19 18:49:30 19:04:00 19:15:10 19:26:21 19:37:22 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 22:17:39 23:49:15 22 23 Jul Aug Sep Oct 3 4 Nov 8 2 Nov 8, 2017 2 instances 19:39:28 19:39:30 Dec 26 2 Dec 26, 2017 2 instances 08:17:02 08:39:35 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 18:05:22 18:05:24 18:05:32 Oct 1 2 Oct 1, 2016 2 instances 06:30:20 06:36:07 4 3 Oct 4, 2016 3 instances 01:33:18 01:38:56 01:45:44 Nov Dec