31 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:05:38 15:34:36 15:44:59 15:49:43 22 3 Jun 22, 2018 3 instances 03:04:43 10:39:37 10:52:04 23 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:29:44 16:33:10 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:44:28 10:46:00 11:48:54 18:42:25 19:25:26 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:38:26 19:49:19 Nov 8 2 Nov 8, 2017 2 instances 20:52:12 20:52:15 Dec 25 2 Dec 25, 2017 2 instances 13:38:08 15:10:11 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:49:28 10:55:03 10:55:12 10:55:17 30 2 Sep 30, 2016 2 instances 20:09:33 20:15:21 Oct 3 3 Oct 3, 2016 3 instances 13:04:59 13:05:01 13:05:02 Nov Dec 29