31 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:04:24 15:33:24 15:43:23 15:48:28 22 3 Jun 22, 2018 3 instances 03:04:13 10:38:27 10:50:53 Jul 9 Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:28:29 16:31:52 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:43:17 10:44:49 18:41:16 19:01:37 19:24:16 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:37:17 19:48:10 Nov 8 2 Nov 8, 2017 2 instances 20:50:37 20:50:39 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:48:15 10:53:49 10:53:58 10:54:04 30 2 Sep 30, 2016 2 instances 20:07:52 20:13:38 Oct 3 3 Oct 3, 2016 3 instances 13:02:55 13:02:56 13:03:01 Nov Dec 29