32 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:09:17 15:38:02 15:49:08 15:53:11 22 3 Jun 22, 2018 3 instances 03:06:12 10:43:01 10:55:25 23 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:34:27 16:37:34 8 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:47:50 10:49:21 18:45:53 19:05:44 19:28:52 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:41:45 19:52:34 Nov 8 2 Nov 8, 2017 2 instances 20:56:55 20:56:57 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:52:55 10:58:30 10:58:42 10:58:44 30 2 Sep 30, 2016 2 instances 20:18:01 20:23:48 Oct 3 3 Oct 3, 2016 3 instances 13:12:14 13:12:14 13:12:16 Nov Dec 29