27 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:10:34 15:39:15 15:50:29 15:54:25 22 3 Jun 22, 2018 3 instances 03:06:42 10:44:12 10:56:35 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:35:48 16:38:55 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:49:04 10:50:36 18:47:06 19:06:57 19:30:06 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:42:59 19:53:46 Nov 8 2 Nov 8, 2017 2 instances 20:58:34 20:58:36 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 13:14:50 13:14:52 13:14:52 Nov Dec 29