29 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:08:45 20:22:33 22 4 Jun 22, 2018 4 instances 04:38:26 07:10:15 10:58:23 11:10:39 Jul 7 Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:47:55 16:50:12 9 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:46:36 13:10:08 13:31:16 18:56:18 19:15:25 19:39:14 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:54:57 20:05:20 Nov Dec 25 26 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 11:21:37 11:27:13 11:28:46 30 2 Sep 30, 2016 2 instances 21:00:19 21:07:33 Oct 3 3 Oct 3, 2016 3 instances 14:05:26 14:05:27 14:07:04 Nov Dec 29