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Revenue Information (Tables)
 12 Months Ended
Dec. 31, 2014
Revenue Information  
Schedule of revenue categories

 

 

 

 

 

 

 

 

 

 

 

 

 

Year Ended

 

 

 

December 31,

 

 

 

2014

 

2013

 

2012

 

Transaction revenue

    

$
189,353 

    

$
118,713 

    

$
64,703 

 

Data and other revenue

 

 
17,296 

 

 
15,245 

 

 
15,186 

 

Total revenues

 

$
206,649 

 

$
133,958 

 

$
79,889