20 instances from 2 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 14:36:59 15:03:51 15:21:38 22 4 Jun 22, 2018 4 instances 02:52:39 04:57:40 05:07:54 05:45:33 27 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 10:17:27 10:19:46 10:21:19 15:20:25 15:46:38 16:01:33 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:12:41 16:03:24 Nov 8 2 Nov 8, 2017 2 instances 20:16:30 20:16:36 Dec 25 2 Dec 25, 2017 2 instances 13:12:55 20:35:44