20 instances from 2 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 14:37:02 14:37:06 15:03:54 15:21:41 22 3 Jun 22, 2018 3 instances 02:52:40 04:57:43 05:07:57 23 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 10:17:31 10:19:50 10:21:23 15:20:29 15:46:41 16:01:36 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:12:44 16:03:27 Nov 8 2 Nov 8, 2017 2 instances 20:16:39 20:16:41 Dec 25 2 Dec 25, 2017 2 instances 13:12:58 20:35:47