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CAPITAL STOCK
12 Months Ended
Dec. 31, 2011
CAPITAL STOCK  
CAPITAL STOCK

NOTE 21 — CAPITAL STOCK

 We have 199 million authorized shares of common stock. The number of shares of common stock and treasury stock and the share activity were as follows:

 
  Common Shares
  Treasury Shares
 
 
  2011
  2010
  2011
  2010
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance at the beginning of the year

    81,796,938     80,596,075     15,047,020     13,288,619  

Employee option exercises

    933,175     1,141,488     (196,817 )   (244,523 )

Director option exercises

    34,500     50,000          

Restricted stock vestings

    8,709     9,375          

Common stock repurchases

            2,070,819     2,002,924  
                   

Balance at the end of the year

    82,773,322     81,796,938     16,921,022     15,047,020  
                   

        The cash dividends paid on the common stock for the years ended December 31, 2011, 2010, and 2009 aggregated $53.3 million, $44.5 million and $40.6 million, respectively.