31 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:05:27 15:34:25 15:44:43 15:49:32 22 3 Jun 22, 2018 3 instances 03:04:39 10:39:27 10:51:54 Jul 9 Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:29:33 16:32:59 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:44:18 10:45:50 18:42:15 19:02:37 19:25:16 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:38:16 19:49:09 Nov 8 2 Nov 8, 2017 2 instances 20:51:58 20:52:00 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:49:17 10:54:53 10:55:02 10:55:07 30 2 Sep 30, 2016 2 instances 20:09:16 20:15:02 Oct 3 3 Oct 3, 2016 3 instances 13:04:43 13:04:46 13:04:48 Nov Dec 29