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Comprehensive Income (Tables)
9 Months Ended
Sep. 30, 2011
Components of Comprehensive Income

The following table sets forth the components of comprehensive income:

 

     Three months ended
September 30,		      Nine months ended
September 30,		  
     2011     2010      2011      2010  

Net income

    $ 36,911      $ 20,175       $ 97,019       $ 57,901   

Foreign currency translation adjustment

      (4,202 )      2,014         239         251   
  

 

 

    

 

 

     

 

 

     

 

 

  

Comprehensive income

    $ 32,709      $ 22,189       $ 97,258       $ 58,152