28 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:02:27 20:16:21 22 3 Jun 22, 2018 3 instances 04:35:51 10:52:24 11:04:41 Jul 7 Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:40:30 16:43:07 10 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:40:37 13:04:10 13:25:20 18:50:26 19:09:30 19:33:22 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:48:56 19:59:30 Nov 20 Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:15:21 11:22:27 30 2 Sep 30, 2016 2 instances 20:50:57 20:58:34 Oct 3 3 Oct 3, 2016 3 instances 13:52:07 13:52:19 13:53:42 Nov Dec 29