30 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:10:51 20:24:37 22 4 Jun 22, 2018 4 instances 04:39:17 07:21:30 11:00:24 11:12:40 27 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:50:08 16:52:26 10 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:48:37 13:12:09 13:33:17 18:58:17 19:17:25 19:41:14 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:56:58 20:07:17 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:23:41 11:29:17 11:29:18 11:30:50 30 2 Sep 30, 2016 2 instances 21:03:21 21:10:37 Oct 3 3 Oct 3, 2016 3 instances 14:09:32 14:09:33 14:11:16 Nov Dec 29