| 
                 
                    Closing price on 6/7/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    48.00 | 
                 
                
                    | High | 
                    48.80 | 
                 
                
                    | Low | 
                    47.00 | 
                     
                
                    | Volume | 
                    77,900 | 
                                 
                
                    | Split-adjusted Price | 
                    44.63 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
TH1 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/7/2010
             | 
            
                -2.20 / -4.39%
             |             
            
                48.00
             |           
            
                48.80
             |               
            
                47.00
             |                           
            
                47.90
             | 
            
                47.90
             |                     
            
                44.63
             |                                 
            
                77,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2010
             | 
            
                -0.10 / -0.20%
             |             
            
                50.60
             |           
            
                50.70
             |               
            
                49.80
             |                           
            
                50.10
             | 
            
                50.10
             |                     
            
                46.68
             |                                 
            
                19,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2010
             | 
            
                -0.50 / -0.99%
             |             
            
                50.70
             |           
            
                51.90
             |               
            
                50.00
             |                           
            
                50.20
             | 
            
                50.20
             |                     
            
                46.77
             |                                 
            
                101,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2010
             | 
            
                -0.20 / -0.39%
             |             
            
                50.00
             |           
            
                51.30
             |               
            
                49.90
             |                           
            
                50.70
             | 
            
                50.70
             |                     
            
                47.24
             |                                 
            
                21,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2010
             | 
            
                -0.60 / -1.17%
             |             
            
                52.40
             |           
            
                52.40
             |               
            
                50.50
             |                           
            
                50.90
             | 
            
                50.90
             |                     
            
                47.42
             |                                 
            
                117,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2010
             | 
            
                -2.20 / -4.10%
             |             
            
                50.60
             |           
            
                51.90
             |               
            
                50.20
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                47.98
             |                                 
            
                17,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2010
             | 
            
                +3.30 / +6.55%
             |             
            
                53.00
             |           
            
                53.70
             |               
            
                51.50
             |                           
            
                53.70
             | 
            
                53.70
             |                     
            
                50.03
             |                                 
            
                112,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2010
             | 
            
                -0.10 / -0.20%
             |             
            
                50.00
             |           
            
                51.30
             |               
            
                49.00
             |                           
            
                50.40
             | 
            
                50.40
             |                     
            
                46.96
             |                                 
            
                57,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2010
             | 
            
                +2.50 / +5.21%
             |             
            
                48.50
             |           
            
                51.30
             |               
            
                48.50
             |                           
            
                50.50
             | 
            
                50.50
             |                     
            
                47.05
             |                                 
            
                62,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2010
             | 
            
                +1.00 / +2.13%
             |             
            
                45.80
             |           
            
                49.50
             |               
            
                45.80
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                44.72
             |                                 
            
                63,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2010
             | 
            
                +2.40 / +5.38%
             |             
            
                45.80
             |           
            
                47.40
             |               
            
                45.30
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                43.79
             |                                 
            
                49,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2010
             | 
            
                -4.50 / -9.16%
             |             
            
                47.50
             |           
            
                47.80
             |               
            
                44.60
             |                           
            
                44.60
             | 
            
                44.60
             |                     
            
                41.55
             |                                 
            
                230,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2010
             | 
            
                +0.60 / +1.24%
             |             
            
                48.10
             |           
            
                49.90
             |               
            
                46.50
             |                           
            
                49.10
             | 
            
                49.10
             |                     
            
                45.75
             |                                 
            
                160,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2010
             | 
            
                -2.00 / -3.96%
             |             
            
                50.10
             |           
            
                50.10
             |               
            
                48.00
             |                           
            
                48.50
             | 
            
                48.50
             |                     
            
                45.19
             |                                 
            
                117,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2010
             | 
            
                -1.00 / -1.94%
             |             
            
                51.00
             |           
            
                51.50
             |               
            
                50.50
             |                           
            
                50.50
             | 
            
                50.50
             |                     
            
                47.05
             |                                 
            
                41,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2010
             | 
            
                -2.00 / -3.74%
             |             
            
                53.50
             |           
            
                53.50
             |               
            
                51.50
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                47.98
             |                                 
            
                62,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2010
             | 
            
                +0.10 / +0.19%
             |             
            
                54.50
             |           
            
                54.50
             |               
            
                53.00
             |                           
            
                53.50
             | 
            
                53.50
             |                     
            
                49.85
             |                                 
            
                41,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2010
             | 
            
                +0.40 / +0.75%
             |             
            
                53.50
             |           
            
                53.60
             |               
            
                52.50
             |                           
            
                53.40
             | 
            
                53.40
             |                     
            
                49.75
             |                                 
            
                83,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2010
             | 
            
                -1.40 / -2.57%
             |             
            
                53.10
             |           
            
                53.50
             |               
            
                51.50
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                49.38
             |                                 
            
                149,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2010
             | 
            
                +0.10 / +0.18%
             |             
            
                56.00
             |           
            
                56.00
             |               
            
                54.20
             |                           
            
                54.40
             | 
            
                54.40
             |                     
            
                50.68
             |                                 
            
                84,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2010
             | 
            
                -2.50 / -4.40%
             |             
            
                56.80
             |           
            
                56.90
             |               
            
                53.80
             |                           
            
                54.30
             | 
            
                54.30
             |                     
            
                50.59
             |                                 
            
                131,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2010
             | 
            
                -1.40 / -2.41%
             |             
            
                57.50
             |           
            
                58.40
             |               
            
                56.50
             |                           
            
                56.80
             | 
            
                56.80
             |                     
            
                52.92
             |                                 
            
                160,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2010
             | 
            
                -0.50 / -0.85%
             |             
            
                59.00
             |           
            
                59.00
             |               
            
                57.80
             |                           
            
                58.20
             | 
            
                58.20
             |                     
            
                54.23
             |                                 
            
                148,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2010
             | 
            
                -1.30 / -2.17%
             |             
            
                59.00
             |           
            
                60.00
             |               
            
                58.20
             |                           
            
                58.70
             | 
            
                58.70
             |                     
            
                54.69
             |                                 
            
                166,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2010
             | 
            
                +0.70 / +1.18%
             |             
            
                60.20
             |           
            
                61.50
             |               
            
                59.10
             |                           
            
                60.00
             | 
            
                60.00
             |                     
            
                55.90
             |                                 
            
                125,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2010
             | 
            
                +0.80 / +1.37%
             |             
            
                59.60
             |           
            
                62.00
             |               
            
                59.20
             |                           
            
                59.30
             | 
            
                59.30
             |                     
            
                55.25
             |                                 
            
                116,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2010
             | 
            
                -0.20 / -0.34%
             |             
            
                59.50
             |           
            
                60.00
             |               
            
                58.20
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                54.50
             |                                 
            
                70,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2010
             | 
            
                -0.60 / -1.01%
             |             
            
                63.40
             |           
            
                63.50
             |               
            
                58.10
             |                           
            
                58.70
             | 
            
                58.70
             |                     
            
                54.69
             |                                 
            
                153,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2010
             | 
            
                -1.90 / -3.10%
             |             
            
                61.20
             |           
            
                61.20
             |               
            
                59.00
             |                           
            
                59.30
             | 
            
                59.30
             |                     
            
                55.25
             |                                 
            
                116,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2010
             | 
            
                -2.60 / -4.08%
             |             
            
                64.00
             |           
            
                65.00
             |               
            
                60.10
             |                           
            
                61.20
             | 
            
                61.20
             |                     
            
                57.02
             |                                 
            
                309,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |