| 
                 
                    Closing price on 2/9/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.50 | 
                 
                
                    | High | 
                    12.60 | 
                 
                
                    | Low | 
                    12.20 | 
                     
                
                    | Volume | 
                    30,320 | 
                                 
                
                    | Split-adjusted Price | 
                    7.18 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VNA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/9/2009
             | 
            
                +0.40 / +3.28%
             |             
            
                12.50
             |           
            
                12.60
             |               
            
                12.20
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                7.18
             |                                 
            
                30,320
             |            
            
                 
             |                                       
         
    
        
            | 
                2/6/2009
             | 
            
                -0.10 / -0.81%
             |             
            
                12.00
             |           
            
                12.50
             |               
            
                11.80
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                6.95
             |                                 
            
                54,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/5/2009
             | 
            
                -0.60 / -4.65%
             |             
            
                12.70
             |           
            
                12.90
             |               
            
                12.30
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                7.01
             |                                 
            
                41,130
             |            
            
                 
             |                                       
         
    
        
            | 
                2/4/2009
             | 
            
                -0.60 / -4.44%
             |             
            
                13.50
             |           
            
                13.80
             |               
            
                12.90
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                7.35
             |                                 
            
                78,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/3/2009
             | 
            
                -0.50 / -3.57%
             |             
            
                13.90
             |           
            
                14.00
             |               
            
                13.50
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                7.69
             |                                 
            
                36,490
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2009
             | 
            
                0.00 / 0.00%
             |             
            
                14.10
             |           
            
                14.10
             |               
            
                13.80
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                7.98
             |                                 
            
                10,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/23/2009
             | 
            
                +0.10 / +0.72%
             |             
            
                14.10
             |           
            
                14.10
             |               
            
                13.80
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                7.98
             |                                 
            
                21,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2009
             | 
            
                -0.20 / -1.42%
             |             
            
                14.50
             |           
            
                14.50
             |               
            
                13.90
             |                           
            
                13.90
             | 
            
                13.90
             |                     
            
                7.92
             |                                 
            
                45,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2009
             | 
            
                -0.10 / -0.70%
             |             
            
                14.20
             |           
            
                14.40
             |               
            
                14.10
             |                           
            
                14.10
             | 
            
                14.10
             |                     
            
                8.03
             |                                 
            
                11,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/20/2009
             | 
            
                -0.60 / -4.05%
             |             
            
                14.90
             |           
            
                14.90
             |               
            
                14.20
             |                           
            
                14.20
             | 
            
                14.20
             |                     
            
                8.09
             |                                 
            
                38,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2009
             | 
            
                -0.30 / -1.99%
             |             
            
                15.00
             |           
            
                15.10
             |               
            
                14.80
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                8.43
             |                                 
            
                19,470
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2009
             | 
            
                +0.20 / +1.34%
             |             
            
                15.00
             |           
            
                15.10
             |               
            
                14.80
             |                           
            
                15.10
             | 
            
                15.10
             |                     
            
                8.60
             |                                 
            
                23,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2009
             | 
            
                -0.20 / -1.32%
             |             
            
                15.00
             |           
            
                15.20
             |               
            
                14.80
             |                           
            
                14.90
             | 
            
                14.90
             |                     
            
                8.49
             |                                 
            
                20,040
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2009
             | 
            
                -0.10 / -0.66%
             |             
            
                15.20
             |           
            
                15.40
             |               
            
                14.90
             |                           
            
                15.10
             | 
            
                15.10
             |                     
            
                8.60
             |                                 
            
                22,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2009
             | 
            
                -0.30 / -1.94%
             |             
            
                15.50
             |           
            
                15.50
             |               
            
                15.10
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                8.66
             |                                 
            
                11,320
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2009
             | 
            
                +0.30 / +1.97%
             |             
            
                15.40
             |           
            
                15.80
             |               
            
                15.30
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                8.83
             |                                 
            
                56,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2009
             | 
            
                +0.40 / +2.70%
             |             
            
                15.30
             |           
            
                15.40
             |               
            
                14.80
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                8.66
             |                                 
            
                54,480
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2009
             | 
            
                -0.40 / -2.63%
             |             
            
                15.30
             |           
            
                15.30
             |               
            
                14.80
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                8.43
             |                                 
            
                135,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2009
             | 
            
                +0.20 / +1.33%
             |             
            
                15.40
             |           
            
                15.50
             |               
            
                15.20
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                8.66
             |                                 
            
                55,410
             |            
            
                 
             |                                       
         
    
        
            | 
                1/6/2009
             | 
            
                -0.40 / -2.60%
             |             
            
                15.20
             |           
            
                15.40
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                8.55
             |                                 
            
                61,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/5/2009
             | 
            
                -0.10 / -0.65%
             |             
            
                15.60
             |           
            
                15.60
             |               
            
                15.00
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                8.78
             |                                 
            
                26,830
             |            
            
                 
             |                                       
         
    
        
            | 
                1/2/2009
             | 
            
                +0.70 / +4.73%
             |             
            
                15.50
             |           
            
                15.50
             |               
            
                15.30
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                8.83
             |                                 
            
                199,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/31/2008
             | 
            
                0.00 / 0.00%
             |             
            
                15.50
             |           
            
                15.50
             |               
            
                14.80
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                8.43
             |                                 
            
                171,460
             |            
            
                 
             |                                       
         
    
        
            | 
                12/30/2008
             | 
            
                +0.70 / +4.96%
             |             
            
                14.80
             |           
            
                14.80
             |               
            
                14.80
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                8.43
             |                                 
            
                70,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/29/2008
             | 
            
                +0.40 / +2.92%
             |             
            
                13.90
             |           
            
                14.20
             |               
            
                13.70
             |                           
            
                14.10
             | 
            
                14.10
             |                     
            
                8.03
             |                                 
            
                28,340
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2008
             | 
            
                0.00 / 0.00%
             |             
            
                13.50
             |           
            
                13.80
             |               
            
                13.50
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                7.81
             |                                 
            
                22,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2008
             | 
            
                -0.10 / -0.72%
             |             
            
                13.60
             |           
            
                14.10
             |               
            
                13.60
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                7.81
             |                                 
            
                22,360
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2008
             | 
            
                +0.10 / +0.73%
             |             
            
                13.30
             |           
            
                14.00
             |               
            
                13.30
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                7.86
             |                                 
            
                24,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2008
             | 
            
                -0.40 / -2.84%
             |             
            
                13.60
             |           
            
                14.00
             |               
            
                13.60
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                7.81
             |                                 
            
                47,380
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2008
             | 
            
                +0.10 / +0.71%
             |             
            
                14.30
             |           
            
                14.30
             |               
            
                14.00
             |                           
            
                14.10
             | 
            
                14.10
             |                     
            
                8.03
             |                                 
            
                21,720
             |  
            
                 
             |                                                              
             
    
         
    
    
 |