| 
                 
                    Closing price on 7/2/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    65.00 | 
                 
                
                    | High | 
                    65.00 | 
                 
                
                    | Low | 
                    62.00 | 
                     
                
                    | Volume | 
                    13,300 | 
                                 
                
                    | Split-adjusted Price | 
                    1.24 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VSC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/2/2009
             | 
            
                +1.50 / +2.40%
             |             
            
                65.00
             |           
            
                65.00
             |               
            
                62.00
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                1.24
             |                                 
            
                13,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2009
             | 
            
                -2.00 / -3.10%
             |             
            
                64.00
             |           
            
                64.00
             |               
            
                62.50
             |                           
            
                62.50
             | 
            
                62.50
             |                     
            
                1.21
             |                                 
            
                5,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2009
             | 
            
                -1.00 / -1.53%
             |             
            
                67.50
             |           
            
                67.50
             |               
            
                64.50
             |                           
            
                64.50
             | 
            
                64.50
             |                     
            
                1.25
             |                                 
            
                10,760
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2009
             | 
            
                -1.50 / -2.24%
             |             
            
                67.00
             |           
            
                67.00
             |               
            
                65.00
             |                           
            
                65.50
             | 
            
                65.50
             |                     
            
                1.27
             |                                 
            
                5,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2009
             | 
            
                +3.00 / +4.69%
             |             
            
                64.00
             |           
            
                67.00
             |               
            
                64.00
             |                           
            
                67.00
             | 
            
                67.00
             |                     
            
                1.30
             |                                 
            
                19,960
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2009
             | 
            
                -2.50 / -3.76%
             |             
            
                65.00
             |           
            
                66.00
             |               
            
                63.50
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                1.24
             |                                 
            
                28,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2009
             | 
            
                +3.00 / +4.72%
             |             
            
                66.50
             |           
            
                66.50
             |               
            
                64.50
             |                           
            
                66.50
             | 
            
                66.50
             |                     
            
                1.29
             |                                 
            
                7,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2009
             | 
            
                -3.00 / -4.51%
             |             
            
                63.50
             |           
            
                64.50
             |               
            
                63.50
             |                           
            
                63.50
             | 
            
                63.50
             |                     
            
                1.23
             |                                 
            
                99,690
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2009
             | 
            
                -3.50 / -5.00%
             |             
            
                66.50
             |           
            
                67.00
             |               
            
                66.50
             |                           
            
                66.50
             | 
            
                66.50
             |                     
            
                1.29
             |                                 
            
                85,860
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2009
             | 
            
                -0.50 / -0.71%
             |             
            
                71.50
             |           
            
                71.50
             |               
            
                68.00
             |                           
            
                70.00
             | 
            
                70.00
             |                     
            
                1.36
             |                                 
            
                25,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2009
             | 
            
                +3.00 / +4.44%
             |             
            
                70.50
             |           
            
                70.50
             |               
            
                69.00
             |                           
            
                70.50
             | 
            
                70.50
             |                     
            
                1.37
             |                                 
            
                51,030
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2009
             | 
            
                +3.00 / +4.65%
             |             
            
                62.00
             |           
            
                67.50
             |               
            
                62.00
             |                           
            
                67.50
             | 
            
                67.50
             |                     
            
                1.31
             |                                 
            
                48,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2009
             | 
            
                -3.00 / -4.44%
             |             
            
                64.50
             |           
            
                64.50
             |               
            
                64.50
             |                           
            
                64.50
             | 
            
                64.50
             |                     
            
                1.25
             |                                 
            
                60,980
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2009
             | 
            
                -3.50 / -4.93%
             |             
            
                68.50
             |           
            
                68.50
             |               
            
                67.50
             |                           
            
                67.50
             | 
            
                67.50
             |                     
            
                1.31
             |                                 
            
                54,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2009
             | 
            
                -2.00 / -2.74%
             |             
            
                73.00
             |           
            
                73.00
             |               
            
                70.50
             |                           
            
                71.00
             | 
            
                71.00
             |                     
            
                1.38
             |                                 
            
                34,330
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2009
             | 
            
                +0.50 / +0.69%
             |             
            
                72.50
             |           
            
                73.50
             |               
            
                72.50
             |                           
            
                73.00
             | 
            
                73.00
             |                     
            
                1.41
             |                                 
            
                40,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2009
             | 
            
                -3.50 / -4.61%
             |             
            
                72.50
             |           
            
                73.00
             |               
            
                72.50
             |                           
            
                72.50
             | 
            
                72.50
             |                     
            
                1.40
             |                                 
            
                13,020
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2009
             | 
            
                -0.50 / -0.65%
             |             
            
                75.00
             |           
            
                76.00
             |               
            
                74.00
             |                           
            
                76.00
             | 
            
                76.00
             |                     
            
                1.47
             |                                 
            
                57,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2009
             | 
            
                +1.50 / +2.00%
             |             
            
                75.50
             |           
            
                76.50
             |               
            
                75.00
             |                           
            
                76.50
             | 
            
                76.50
             |                     
            
                1.48
             |                                 
            
                113,340
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2009
             | 
            
                +1.00 / +1.35%
             |             
            
                75.50
             |           
            
                76.00
             |               
            
                74.50
             |                           
            
                75.00
             | 
            
                75.00
             |                     
            
                1.41
             |                                 
            
                116,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2009
             | 
            
                -0.50 / -0.67%
             |             
            
                74.50
             |           
            
                75.50
             |               
            
                74.00
             |                           
            
                74.00
             | 
            
                74.00
             |                     
            
                1.40
             |                                 
            
                38,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2009
             | 
            
                -0.50 / -0.67%
             |             
            
                72.00
             |           
            
                74.50
             |               
            
                72.00
             |                           
            
                74.50
             | 
            
                74.50
             |                     
            
                1.40
             |                                 
            
                102,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2009
             | 
            
                +2.50 / +3.45%
             |             
            
                76.00
             |           
            
                76.00
             |               
            
                75.00
             |                           
            
                75.00
             | 
            
                75.00
             |                     
            
                1.41
             |                                 
            
                64,910
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2009
             | 
            
                +3.00 / +4.32%
             |             
            
                71.00
             |           
            
                72.50
             |               
            
                71.00
             |                           
            
                72.50
             | 
            
                72.50
             |                     
            
                1.37
             |                                 
            
                83,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2009
             | 
            
                -0.50 / -0.71%
             |             
            
                70.50
             |           
            
                71.00
             |               
            
                68.00
             |                           
            
                69.50
             | 
            
                69.50
             |                     
            
                1.31
             |                                 
            
                33,540
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2009
             | 
            
                +2.50 / +3.70%
             |             
            
                70.50
             |           
            
                70.50
             |               
            
                69.00
             |                           
            
                70.00
             | 
            
                70.00
             |                     
            
                1.32
             |                                 
            
                109,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2009
             | 
            
                +3.00 / +4.65%
             |             
            
                67.50
             |           
            
                67.50
             |               
            
                67.50
             |                           
            
                67.50
             | 
            
                67.50
             |                     
            
                1.27
             |                                 
            
                58,860
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2009
             | 
            
                +3.00 / +4.88%
             |             
            
                64.50
             |           
            
                64.50
             |               
            
                64.50
             |                           
            
                64.50
             | 
            
                64.50
             |                     
            
                1.22
             |                                 
            
                39,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2009
             | 
            
                +2.50 / +4.24%
             |             
            
                61.50
             |           
            
                61.50
             |               
            
                61.50
             |                           
            
                61.50
             | 
            
                61.50
             |                     
            
                1.16
             |                                 
            
                8,280
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2009
             | 
            
                -3.00 / -4.84%
             |             
            
                60.00
             |           
            
                62.50
             |               
            
                59.00
             |                           
            
                59.00
             | 
            
                59.00
             |                     
            
                1.11
             |                                 
            
                23,160
             |  
            
                 
             |                                                              
             
    
         
    
    
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