| 
                 
                    Closing price on 2/26/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    49.10 | 
                 
                
                    | High | 
                    50.10 | 
                 
                
                    | Low | 
                    48.50 | 
                     
                
                    | Volume | 
                    19,600 | 
                                 
                
                    | Split-adjusted Price | 
                    46.59 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
TH1 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/26/2010
             | 
            
                +0.50 / +1.01%
             |             
            
                49.10
             |           
            
                50.10
             |               
            
                48.50
             |                           
            
                50.00
             | 
            
                50.00
             |                     
            
                46.59
             |                                 
            
                19,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2010
             | 
            
                -0.50 / -1.00%
             |             
            
                50.80
             |           
            
                50.80
             |               
            
                49.50
             |                           
            
                49.50
             | 
            
                49.50
             |                     
            
                46.12
             |                                 
            
                4,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2010
             | 
            
                +0.70 / +1.42%
             |             
            
                49.10
             |           
            
                50.00
             |               
            
                49.00
             |                           
            
                50.00
             | 
            
                50.00
             |                     
            
                46.59
             |                                 
            
                34,500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2010
             | 
            
                -3.00 / -5.74%
             |             
            
                50.50
             |           
            
                51.00
             |               
            
                49.30
             |                           
            
                49.30
             | 
            
                49.30
             |                     
            
                45.93
             |                                 
            
                11,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2010
             | 
            
                +0.10 / +0.19%
             |             
            
                53.00
             |           
            
                54.00
             |               
            
                52.10
             |                           
            
                52.30
             | 
            
                52.30
             |                     
            
                48.73
             |                                 
            
                30,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/12/2010
             | 
            
                +0.90 / +1.75%
             |             
            
                51.50
             |           
            
                52.50
             |               
            
                51.00
             |                           
            
                52.20
             | 
            
                52.20
             |                     
            
                48.64
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/11/2010
             | 
            
                +0.40 / +0.79%
             |             
            
                49.70
             |           
            
                51.50
             |               
            
                49.70
             |                           
            
                51.30
             | 
            
                51.30
             |                     
            
                47.80
             |                                 
            
                11,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/10/2010
             | 
            
                +1.70 / +3.46%
             |             
            
                50.90
             |           
            
                51.50
             |               
            
                49.70
             |                           
            
                50.90
             | 
            
                50.90
             |                     
            
                47.42
             |                                 
            
                4,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2010
             | 
            
                -2.30 / -4.47%
             |             
            
                50.90
             |           
            
                50.90
             |               
            
                49.20
             |                           
            
                49.20
             | 
            
                49.20
             |                     
            
                45.84
             |                                 
            
                28,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2010
             | 
            
                +0.30 / +0.59%
             |             
            
                50.10
             |           
            
                51.50
             |               
            
                50.00
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                47.98
             |                                 
            
                33,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/5/2010
             | 
            
                -0.90 / -1.73%
             |             
            
                52.60
             |           
            
                52.70
             |               
            
                51.00
             |                           
            
                51.20
             | 
            
                51.20
             |                     
            
                47.70
             |                                 
            
                40,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/4/2010
             | 
            
                +0.10 / +0.19%
             |             
            
                52.50
             |           
            
                53.50
             |               
            
                51.50
             |                           
            
                52.10
             | 
            
                52.10
             |                     
            
                48.54
             |                                 
            
                41,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/3/2010
             | 
            
                -0.40 / -0.76%
             |             
            
                52.50
             |           
            
                52.70
             |               
            
                51.10
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                48.45
             |                                 
            
                39,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2010
             | 
            
                -0.60 / -1.13%
             |             
            
                53.50
             |           
            
                53.50
             |               
            
                52.10
             |                           
            
                52.40
             | 
            
                52.40
             |                     
            
                48.82
             |                                 
            
                25,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2010
             | 
            
                +1.10 / +2.12%
             |             
            
                52.50
             |           
            
                53.00
             |               
            
                51.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                49.38
             |                                 
            
                25,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2010
             | 
            
                -0.10 / -0.19%
             |             
            
                50.30
             |           
            
                52.70
             |               
            
                50.00
             |                           
            
                51.90
             | 
            
                51.90
             |                     
            
                48.36
             |                                 
            
                45,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/28/2010
             | 
            
                -1.00 / -1.89%
             |             
            
                54.00
             |           
            
                54.40
             |               
            
                51.10
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                48.45
             |                                 
            
                38,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/27/2010
             | 
            
                -1.60 / -2.93%
             |             
            
                58.00
             |           
            
                58.00
             |               
            
                53.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                49.38
             |                                 
            
                39,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/26/2010
             | 
            
                +3.40 / +6.64%
             |             
            
                53.60
             |           
            
                54.60
             |               
            
                53.60
             |                           
            
                54.60
             | 
            
                54.60
             |                     
            
                50.87
             |                                 
            
                106,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2010
             | 
            
                -1.70 / -3.21%
             |             
            
                51.00
             |           
            
                51.50
             |               
            
                50.50
             |                           
            
                51.20
             | 
            
                51.20
             |                     
            
                47.70
             |                                 
            
                20,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2010
             | 
            
                +3.90 / +7.96%
             |             
            
                50.00
             |           
            
                52.90
             |               
            
                49.00
             |                           
            
                52.90
             | 
            
                52.90
             |                     
            
                49.29
             |                                 
            
                68,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2010
             | 
            
                -2.60 / -5.04%
             |             
            
                52.20
             |           
            
                52.20
             |               
            
                48.80
             |                           
            
                49.00
             | 
            
                49.00
             |                     
            
                45.65
             |                                 
            
                85,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2010
             | 
            
                -2.00 / -3.73%
             |             
            
                54.30
             |           
            
                54.30
             |               
            
                51.00
             |                           
            
                51.60
             | 
            
                51.60
             |                     
            
                48.08
             |                                 
            
                82,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2010
             | 
            
                +0.80 / +1.52%
             |             
            
                53.00
             |           
            
                54.00
             |               
            
                52.00
             |                           
            
                53.60
             | 
            
                53.60
             |                     
            
                49.94
             |                                 
            
                73,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2010
             | 
            
                -2.70 / -4.86%
             |             
            
                54.50
             |           
            
                54.50
             |               
            
                52.80
             |                           
            
                52.80
             | 
            
                52.80
             |                     
            
                49.19
             |                                 
            
                137,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2010
             | 
            
                -2.40 / -4.15%
             |             
            
                57.60
             |           
            
                58.00
             |               
            
                55.50
             |                           
            
                55.50
             | 
            
                55.50
             |                     
            
                51.71
             |                                 
            
                142,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2010
             | 
            
                +0.90 / +1.58%
             |             
            
                55.30
             |           
            
                59.00
             |               
            
                55.30
             |                           
            
                57.90
             | 
            
                57.90
             |                     
            
                53.95
             |                                 
            
                128,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2010
             | 
            
                +2.20 / +4.01%
             |             
            
                55.00
             |           
            
                59.00
             |               
            
                52.60
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                53.11
             |                                 
            
                204,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2010
             | 
            
                -3.40 / -5.84%
             |             
            
                58.00
             |           
            
                59.80
             |               
            
                54.80
             |                           
            
                54.80
             | 
            
                54.80
             |                     
            
                51.06
             |                                 
            
                371,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2010
             | 
            
                -3.80 / -6.13%
             |             
            
                59.00
             |           
            
                60.00
             |               
            
                58.10
             |                           
            
                58.20
             | 
            
                58.20
             |                     
            
                54.23
             |                                 
            
                104,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |