28 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:10:22 15:39:05 15:50:15 15:54:14 22 3 Jun 22, 2018 3 instances 03:06:37 10:44:02 10:56:25 25 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:35:37 16:38:44 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:48:54 10:50:26 18:46:56 19:06:47 19:29:56 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:42:49 19:53:37 Nov 8 2 Nov 8, 2017 2 instances 20:58:20 20:58:23 20 Dec 25 2 Dec 25, 2017 2 instances 13:42:56 18:21:44 2016 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep 29 30 Oct 3 3 Oct 3, 2016 3 instances 13:14:30 13:14:31 13:14:31 Nov Dec 29