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FRANCHISE REVENUE (Tables)
 12 Months Ended
Dec. 31, 2013
FRANCHISE REVENUE  
Summary of franchise revenue by type

 

 

 
   Year ended December 31,  
 
   2013   2012   2011  
 
   (in thousands)
  

Product sales

   $ 364,500   $ 340,574   $ 275,026  

Royalties

     58,247     53,047     46,507  

Franchise fees

     8,166     7,024     5,585  

Other

     9,551     7,463     7,674  
               
​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Total franchise revenue

   $ 440,464   $ 408,108   $ 334,792  
               
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