| 
                 
                    Closing price on 5/11/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    36.20 | 
                 
                
                    | High | 
                    36.20 | 
                 
                
                    | Low | 
                    34.10 | 
                     
                
                    | Volume | 
                    40,700 | 
                                 
                
                    | Split-adjusted Price | 
                    5.23 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
V12 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/11/2010
             | 
            
                -2.50 / -6.83%
             |             
            
                36.20
             |           
            
                36.20
             |               
            
                34.10
             |                           
            
                34.10
             | 
            
                34.10
             |                     
            
                5.23
             |                                 
            
                40,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2010
             | 
            
                -1.90 / -4.94%
             |             
            
                36.70
             |           
            
                36.70
             |               
            
                36.60
             |                           
            
                36.60
             | 
            
                36.60
             |                     
            
                5.62
             |                                 
            
                44,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2010
             | 
            
                -2.60 / -6.33%
             |             
            
                43.00
             |           
            
                43.80
             |               
            
                38.20
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                5.91
             |                                 
            
                67,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2010
             | 
            
                +2.40 / +6.20%
             |             
            
                38.70
             |           
            
                41.10
             |               
            
                38.70
             |                           
            
                41.10
             | 
            
                41.10
             |                     
            
                6.31
             |                                 
            
                55,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2010
             | 
            
                +2.50 / +6.91%
             |             
            
                38.70
             |           
            
                38.70
             |               
            
                36.20
             |                           
            
                38.70
             | 
            
                38.70
             |                     
            
                5.94
             |                                 
            
                98,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2010
             | 
            
                +2.30 / +6.78%
             |             
            
                36.20
             |           
            
                36.20
             |               
            
                36.20
             |                           
            
                36.20
             | 
            
                36.20
             |                     
            
                5.56
             |                                 
            
                21,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/29/2010
             | 
            
                +2.10 / +6.60%
             |             
            
                33.90
             |           
            
                33.90
             |               
            
                32.60
             |                           
            
                33.90
             | 
            
                33.90
             |                     
            
                5.20
             |                                 
            
                60,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2010
             | 
            
                +0.40 / +1.27%
             |             
            
                30.20
             |           
            
                33.00
             |               
            
                30.20
             |                           
            
                31.80
             | 
            
                31.80
             |                     
            
                4.88
             |                                 
            
                55,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2010
             | 
            
                -0.90 / -2.79%
             |             
            
                31.30
             |           
            
                31.80
             |               
            
                31.00
             |                           
            
                31.40
             | 
            
                31.40
             |                     
            
                4.82
             |                                 
            
                35,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2010
             | 
            
                -0.30 / -0.92%
             |             
            
                32.30
             |           
            
                32.30
             |               
            
                32.30
             |                           
            
                32.30
             | 
            
                32.30
             |                     
            
                4.96
             |                                 
            
                8,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2010
             | 
            
                -1.20 / -3.55%
             |             
            
                34.20
             |           
            
                35.40
             |               
            
                32.60
             |                           
            
                32.60
             | 
            
                32.60
             |                     
            
                5.00
             |                                 
            
                41,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2010
             | 
            
                +1.90 / +5.96%
             |             
            
                33.00
             |           
            
                33.80
             |               
            
                32.50
             |                           
            
                33.80
             | 
            
                33.80
             |                     
            
                5.19
             |                                 
            
                22,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2010
             | 
            
                +0.90 / +2.90%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                31.20
             |                           
            
                31.90
             | 
            
                31.90
             |                     
            
                4.90
             |                                 
            
                26,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2010
             | 
            
                -0.10 / -0.32%
             |             
            
                32.50
             |           
            
                32.80
             |               
            
                30.50
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                4.76
             |                                 
            
                7,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2010
             | 
            
                +1.70 / +5.78%
             |             
            
                29.30
             |           
            
                31.10
             |               
            
                29.20
             |                           
            
                31.10
             | 
            
                31.10
             |                     
            
                4.77
             |                                 
            
                89,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2010
             | 
            
                +1.30 / +4.63%
             |             
            
                29.40
             |           
            
                29.40
             |               
            
                28.90
             |                           
            
                29.40
             | 
            
                29.40
             |                     
            
                4.51
             |                                 
            
                10,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2010
             | 
            
                +0.30 / +1.08%
             |             
            
                28.10
             |           
            
                28.30
             |               
            
                27.70
             |                           
            
                28.10
             | 
            
                28.10
             |                     
            
                4.31
             |                                 
            
                10,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2010
             | 
            
                -0.10 / -0.36%
             |             
            
                28.00
             |           
            
                29.50
             |               
            
                27.70
             |                           
            
                27.80
             | 
            
                27.80
             |                     
            
                4.27
             |                                 
            
                17,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2010
             | 
            
                -0.50 / -1.76%
             |             
            
                27.70
             |           
            
                28.50
             |               
            
                27.60
             |                           
            
                27.90
             | 
            
                27.90
             |                     
            
                4.28
             |                                 
            
                25,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2010
             | 
            
                -0.60 / -2.07%
             |             
            
                29.20
             |           
            
                29.20
             |               
            
                28.10
             |                           
            
                28.40
             | 
            
                28.40
             |                     
            
                4.36
             |                                 
            
                16,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2010
             | 
            
                +1.20 / +4.32%
             |             
            
                28.20
             |           
            
                29.80
             |               
            
                28.10
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                4.45
             |                                 
            
                20,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2010
             | 
            
                -0.20 / -0.71%
             |             
            
                28.20
             |           
            
                28.30
             |               
            
                27.50
             |                           
            
                27.80
             | 
            
                27.80
             |                     
            
                4.27
             |                                 
            
                16,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/6/2010
             | 
            
                -0.80 / -2.78%
             |             
            
                30.30
             |           
            
                30.30
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                4.30
             |                                 
            
                11,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2010
             | 
            
                +1.60 / +5.88%
             |             
            
                28.40
             |           
            
                28.80
             |               
            
                28.00
             |                           
            
                28.80
             | 
            
                28.80
             |                     
            
                4.42
             |                                 
            
                14,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2010
             | 
            
                0.00 / 0.00%
             |             
            
                27.30
             |           
            
                27.30
             |               
            
                26.60
             |                           
            
                27.20
             | 
            
                27.20
             |                     
            
                4.17
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2010
             | 
            
                0.00 / 0.00%
             |             
            
                27.20
             |           
            
                28.00
             |               
            
                27.00
             |                           
            
                27.20
             | 
            
                27.20
             |                     
            
                4.17
             |                                 
            
                17,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2010
             | 
            
                -0.80 / -2.86%
             |             
            
                27.90
             |           
            
                27.90
             |               
            
                27.00
             |                           
            
                27.20
             | 
            
                27.20
             |                     
            
                4.17
             |                                 
            
                9,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2010
             | 
            
                -1.80 / -6.04%
             |             
            
                29.60
             |           
            
                30.00
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                4.30
             |                                 
            
                15,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2010
             | 
            
                -0.40 / -1.32%
             |             
            
                30.70
             |           
            
                30.70
             |               
            
                28.50
             |                           
            
                29.80
             | 
            
                29.80
             |                     
            
                4.57
             |                                 
            
                3,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2010
             | 
            
                +1.90 / +6.71%
             |             
            
                28.30
             |           
            
                30.20
             |               
            
                28.30
             |                           
            
                30.20
             | 
            
                30.20
             |                     
            
                4.64
             |                                 
            
                71,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |