36 instances from 4 years 2018 - 6 instances Jan 5 Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 04:00:05 21:00:10 Jul 6 3 Jul 6, 2018 3 instances 11:15:02 13:40:34 23:20:38 Aug Sep Oct Nov Dec 2017 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 10:16:10 10:16:13 11:13:22 11:13:25 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 16:29:58 16:30:02 Nov Dec 26 2016 - 20 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 16:13:59 16:14:02 22:36:57 22:37:00 21 4 Jun 21, 2016 4 instances 05:18:30 05:18:33 08:39:38 08:39:41 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 15:40:16 15:40:19 30 4 Sep 30, 2016 4 instances 21:48:39 21:48:42 22:57:36 22:57:39 Oct 3 6 Oct 3, 2016 6 instances 15:02:29 15:02:32 15:16:26 15:16:29 16:00:02 16:00:05 Nov Dec 2015 - 3 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 6 Dec 16 2 Dec 16, 2015 2 instances 21:02:26 21:02:29