http://dailycaller.com/2016/05/09/ap...gun-purchases/

Theres even an increase in the rate at which the checks are
increasing. There were nearly 2.2 million more firearm-related checks
conducted during all of 2015 than in 2014, but there have been nearly
2.5 million more checks during just the first four months of this year
than during the same four months in 2015.