The new product launch with updates for SharePoint 2013 contains an app called SharePoint Analytics. If you have not explored this app, do so immediately! It will boost your productivity and communication tremendously when you utilize it.
Located at https://pinpoint.microsoft.com/Applications/12884978740, this app allows for simple downloads and activation straight from the Microsoft site and will integrate with SharePoint Site Collection to deliver data within an hour. This makes reporting much easier than in previous editions and increases productivity for everyone using your SharePoint system.