28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:06:35 20:20:24 22 4 Jun 22, 2018 4 instances 04:37:32 06:47:58 10:56:16 11:08:34 25 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:45:12 16:47:48 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:44:30 13:08:02 13:29:12 18:54:15 19:13:18 19:37:11 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:52:51 20:03:19 Nov 20 Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:19:29 11:26:38 30 2 Sep 30, 2016 2 instances 20:57:12 21:04:37 Oct 3 3 Oct 3, 2016 3 instances 14:00:33 14:00:35 14:02:29 Nov Dec 29