20 instances from 2 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 14:37:09 14:37:13 15:03:57 15:21:45 22 3 Jun 22, 2018 3 instances 02:52:42 04:57:46 05:08:01 27 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 10:17:34 10:19:53 10:21:26 15:20:32 15:46:44 16:01:39 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:12:48 16:03:31 Nov 8 2 Nov 8, 2017 2 instances 20:16:43 20:16:45 Dec 25 2 Dec 25, 2017 2 instances 13:13:01 20:35:50