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Income Taxes (Tables)
9 Months Ended
Sep. 30, 2011
Effective Income Tax Rates

For the three-month and nine-month periods in 2011 and 2010, the Company’s effective income tax rates were as follows:

 

     2011     2010  

Three months ended September 30

     37.2     44.0

Nine months ended September 30

     41.1     42.8 %