| 
                 
                    Closing price on 4/15/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    59.80 | 
                 
                
                    | High | 
                    60.70 | 
                 
                
                    | Low | 
                    58.50 | 
                     
                
                    | Volume | 
                    298,100 | 
                                 
                
                    | Split-adjusted Price | 
                    56.09 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
TH1 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/9/2010
             | 
            
                -1.50 / -2.40%
             |             
            
                59.00
             |           
            
                63.50
             |               
            
                59.00
             |                           
            
                60.90
             | 
            
                60.90
             |                     
            
                56.74
             |                                 
            
                255,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2010
             | 
            
                +0.90 / +1.46%
             |             
            
                61.10
             |           
            
                64.00
             |               
            
                61.10
             |                           
            
                62.40
             | 
            
                62.40
             |                     
            
                58.14
             |                                 
            
                334,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2010
             | 
            
                +4.10 / +7.14%
             |             
            
                57.50
             |           
            
                61.50
             |               
            
                57.50
             |                           
            
                61.50
             | 
            
                61.50
             |                     
            
                57.30
             |                                 
            
                702,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2010
             | 
            
                -0.40 / -0.69%
             |             
            
                60.00
             |           
            
                60.90
             |               
            
                56.50
             |                           
            
                57.40
             | 
            
                57.40
             |                     
            
                53.48
             |                                 
            
                140,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2010
             | 
            
                +2.80 / +5.09%
             |             
            
                55.00
             |           
            
                57.80
             |               
            
                54.70
             |                           
            
                57.80
             | 
            
                57.80
             |                     
            
                53.85
             |                                 
            
                349,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/2/2010
             | 
            
                +1.00 / +1.85%
             |             
            
                54.10
             |           
            
                55.50
             |               
            
                53.20
             |                           
            
                55.00
             | 
            
                55.00
             |                     
            
                51.24
             |                                 
            
                100,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2010
             | 
            
                +1.80 / +3.45%
             |             
            
                51.20
             |           
            
                54.00
             |               
            
                51.20
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                50.31
             |                                 
            
                100,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2010
             | 
            
                -0.80 / -1.51%
             |             
            
                53.00
             |           
            
                53.50
             |               
            
                52.00
             |                           
            
                52.20
             | 
            
                52.20
             |                     
            
                48.64
             |                                 
            
                96,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2010
             | 
            
                -2.20 / -3.99%
             |             
            
                55.00
             |           
            
                55.00
             |               
            
                52.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                49.38
             |                                 
            
                121,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2010
             | 
            
                -0.60 / -1.08%
             |             
            
                56.20
             |           
            
                56.20
             |               
            
                54.50
             |                           
            
                55.20
             | 
            
                55.20
             |                     
            
                51.43
             |                                 
            
                60,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2010
             | 
            
                +0.70 / +1.27%
             |             
            
                56.30
             |           
            
                56.30
             |               
            
                54.20
             |                           
            
                55.80
             | 
            
                55.80
             |                     
            
                51.99
             |                                 
            
                106,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2010
             | 
            
                -2.40 / -4.17%
             |             
            
                55.20
             |           
            
                57.00
             |               
            
                55.00
             |                           
            
                55.10
             | 
            
                55.10
             |                     
            
                51.34
             |                                 
            
                77,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2010
             | 
            
                +0.60 / +1.05%
             |             
            
                58.30
             |           
            
                58.30
             |               
            
                56.80
             |                           
            
                57.50
             | 
            
                57.50
             |                     
            
                53.57
             |                                 
            
                209,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2010
             | 
            
                -1.70 / -2.90%
             |             
            
                58.00
             |           
            
                58.50
             |               
            
                56.50
             |                           
            
                56.90
             | 
            
                56.90
             |                     
            
                53.01
             |                                 
            
                101,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2010
             | 
            
                +3.60 / +6.55%
             |             
            
                56.50
             |           
            
                59.00
             |               
            
                55.90
             |                           
            
                58.60
             | 
            
                58.60
             |                     
            
                54.60
             |                                 
            
                452,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2010
             | 
            
                -0.50 / -0.90%
             |             
            
                56.00
             |           
            
                56.80
             |               
            
                54.90
             |                           
            
                55.00
             | 
            
                55.00
             |                     
            
                51.24
             |                                 
            
                143,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2010
             | 
            
                +1.00 / +1.83%
             |             
            
                54.60
             |           
            
                55.50
             |               
            
                53.50
             |                           
            
                55.50
             | 
            
                55.50
             |                     
            
                51.71
             |                                 
            
                135,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2010
             | 
            
                +0.50 / +0.93%
             |             
            
                52.60
             |           
            
                56.00
             |               
            
                52.60
             |                           
            
                54.50
             | 
            
                54.50
             |                     
            
                50.78
             |                                 
            
                108,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2010
             | 
            
                -2.50 / -4.42%
             |             
            
                57.00
             |           
            
                57.00
             |               
            
                53.50
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                50.31
             |                                 
            
                219,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2010
             | 
            
                -0.50 / -0.88%
             |             
            
                58.60
             |           
            
                58.60
             |               
            
                56.50
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                52.64
             |                                 
            
                128,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2010
             | 
            
                +1.90 / +3.45%
             |             
            
                56.20
             |           
            
                57.10
             |               
            
                55.70
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                53.11
             |                                 
            
                125,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2010
             | 
            
                -1.60 / -2.82%
             |             
            
                57.00
             |           
            
                57.00
             |               
            
                55.10
             |                           
            
                55.10
             | 
            
                55.10
             |                     
            
                51.34
             |                                 
            
                55,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2010
             | 
            
                -1.70 / -2.91%
             |             
            
                57.00
             |           
            
                58.50
             |               
            
                56.40
             |                           
            
                56.70
             | 
            
                56.70
             |                     
            
                52.83
             |                                 
            
                73,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2010
             | 
            
                +3.10 / +5.61%
             |             
            
                57.00
             |           
            
                58.70
             |               
            
                54.50
             |                           
            
                58.40
             | 
            
                58.40
             |                     
            
                54.41
             |                                 
            
                381,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2010
             | 
            
                +2.70 / +5.13%
             |             
            
                55.00
             |           
            
                56.00
             |               
            
                53.20
             |                           
            
                55.30
             | 
            
                55.30
             |                     
            
                51.52
             |                                 
            
                151,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2010
             | 
            
                +0.50 / +0.96%
             |             
            
                53.00
             |           
            
                53.70
             |               
            
                52.60
             |                           
            
                52.60
             | 
            
                52.60
             |                     
            
                49.01
             |                                 
            
                33,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |