The numbers are impressive, but what lessons can be learned from them? Story by Matt Cummings As if we didn't know already, the 2015 box office is certainly gearing up to be one of the biggest ever. We pontificated about this in our Big Movie Questions article back in January, but already the numbers are proving we were right to be excited. According to our friends at BoxOfficeMojo, the first 46 days of the 2015 box office have generated $1.45 billion, which represents the biggest start for the industry since 2010's $1.48 billion. That's 11% higher than 2014 and 26% higher than 2013. Moreover, the top 10 releases in 2015 combined to take in over $925m as compared to a paltry $775m for the year prior. Comparing 2015 and 2014 also yielded the following information: Both year's top performers ( Lone Survivor and American Sniper ) were released in their previous years. 2014 had four $100m movies by February 15 ( Lone Survivor , Ride Along , The LEG