29 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:10:26 15:39:08 15:50:19 15:54:17 22 3 Jun 22, 2018 3 instances 03:06:39 10:44:05 10:56:28 30 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 6 2 Jan 6, 2017 2 instances 16:35:40 16:38:48 8 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:48:57 10:50:29 18:47:00 19:06:51 19:29:59 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:42:52 19:53:40 Nov 8 2 Nov 8, 2017 2 instances 20:58:25 20:58:27 20 Dec 25 26 2016 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep 29 30 Oct 3 3 Oct 3, 2016 3 instances 13:14:37 13:14:41 13:14:41 Nov Dec 29