28 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:10:19 15:39:01 15:50:12 15:54:11 22 3 Jun 22, 2018 3 instances 03:06:36 10:43:58 10:56:22 25 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:35:33 16:38:40 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:48:51 10:50:22 18:46:53 19:06:44 19:29:53 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:42:45 19:53:33 Nov 8 2 Nov 8, 2017 2 instances 20:58:16 20:58:18 20 Dec 25 2 Dec 25, 2017 2 instances 13:42:52 18:21:57 2016 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep 29 30 Oct 3 3 Oct 3, 2016 3 instances 13:14:18 13:14:18 13:14:19 Nov Dec 29