| 
                 
                    Closing price on 5/26/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    48.50 | 
                 
                
                    | High | 
                    51.30 | 
                 
                
                    | Low | 
                    48.50 | 
                     
                
                    | Volume | 
                    62,000 | 
                                 
                
                    | Split-adjusted Price | 
                    47.05 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
TH1 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2010
             | 
            
                +1.60 / +2.57%
             |             
            
                63.00
             |           
            
                64.50
             |               
            
                62.60
             |                           
            
                63.80
             | 
            
                63.80
             |                     
            
                59.44
             |                                 
            
                224,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2010
             | 
            
                +3.20 / +5.42%
             |             
            
                60.00
             |           
            
                63.90
             |               
            
                59.80
             |                           
            
                62.20
             | 
            
                62.20
             |                     
            
                57.95
             |                                 
            
                484,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2010
             | 
            
                -1.20 / -1.99%
             |             
            
                59.50
             |           
            
                61.00
             |               
            
                59.00
             |                           
            
                59.00
             | 
            
                59.00
             |                     
            
                54.97
             |                                 
            
                302,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2010
             | 
            
                0.00 / 0.00%
             |             
            
                61.00
             |           
            
                62.50
             |               
            
                59.50
             |                           
            
                60.20
             | 
            
                60.20
             |                     
            
                56.09
             |                                 
            
                288,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2010
             | 
            
                +2.40 / +4.15%
             |             
            
                59.80
             |           
            
                60.70
             |               
            
                58.50
             |                           
            
                60.20
             | 
            
                60.20
             |                     
            
                56.09
             |                                 
            
                298,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2010
             | 
            
                +0.80 / +1.40%
             |             
            
                55.10
             |           
            
                59.00
             |               
            
                55.10
             |                           
            
                57.80
             | 
            
                57.80
             |                     
            
                53.85
             |                                 
            
                117,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2010
             | 
            
                -1.50 / -2.56%
             |             
            
                57.90
             |           
            
                59.70
             |               
            
                56.50
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                53.11
             |                                 
            
                255,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2010
             | 
            
                -2.40 / -3.94%
             |             
            
                59.30
             |           
            
                61.50
             |               
            
                58.50
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                54.50
             |                                 
            
                187,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |