25 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 16:07:03 16:19:11 16:22:50 22 4 Jun 22, 2018 4 instances 03:15:20 10:49:53 11:02:13 16:44:44 23 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 11:08:54 11:17:40 11:27:24 12:08:36 18:48:28 19:31:25 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 11:06:32 19:57:08 Nov Dec 25 2 Dec 25, 2017 2 instances 14:13:03 15:19:19 2016 - 7 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:10:44 11:10:44 30 2 Sep 30, 2016 2 instances 20:37:29 20:43:23 Oct 3 3 Oct 3, 2016 3 instances 13:34:28 13:34:31 13:36:17 Nov Dec