28 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:02:19 20:16:14 22 3 Jun 22, 2018 3 instances 04:35:48 10:52:17 11:04:34 30 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:40:23 16:43:00 9 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:40:30 13:04:03 13:25:13 18:50:19 19:09:23 19:33:16 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:48:49 19:59:23 Nov 20 Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:15:14 11:22:21 30 2 Sep 30, 2016 2 instances 20:50:48 20:58:25 Oct 3 3 Oct 3, 2016 3 instances 13:51:54 13:52:01 13:53:28 Nov Dec 29