| 
                 
                    Closing price on 3/19/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    27.50 | 
                 
                
                    | High | 
                    27.50 | 
                 
                
                    | Low | 
                    27.10 | 
                     
                
                    | Volume | 
                    4,500 | 
                                 
                
                    | Split-adjusted Price | 
                    4.16 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
V12 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/19/2010
             | 
            
                -0.60 / -2.17%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                27.10
             |                           
            
                27.10
             | 
            
                27.10
             |                     
            
                4.16
             |                                 
            
                4,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2010
             | 
            
                +1.20 / +4.53%
             |             
            
                26.50
             |           
            
                27.70
             |               
            
                26.50
             |                           
            
                27.70
             | 
            
                27.70
             |                     
            
                4.25
             |                                 
            
                6,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2010
             | 
            
                -1.00 / -3.64%
             |             
            
                26.50
             |           
            
                26.50
             |               
            
                26.50
             |                           
            
                26.50
             | 
            
                26.50
             |                     
            
                4.07
             |                                 
            
                3,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2010
             | 
            
                -0.10 / -0.36%
             |             
            
                28.00
             |           
            
                28.80
             |               
            
                26.50
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                4.22
             |                                 
            
                8,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2010
             | 
            
                +0.80 / +2.99%
             |             
            
                27.50
             |           
            
                28.20
             |               
            
                27.50
             |                           
            
                27.60
             | 
            
                27.60
             |                     
            
                4.24
             |                                 
            
                13,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2010
             | 
            
                +1.20 / +4.69%
             |             
            
                26.60
             |           
            
                26.80
             |               
            
                26.10
             |                           
            
                26.80
             | 
            
                26.80
             |                     
            
                4.11
             |                                 
            
                13,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2010
             | 
            
                -0.80 / -3.03%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                25.60
             |                           
            
                25.60
             | 
            
                25.60
             |                     
            
                3.93
             |                                 
            
                9,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2010
             | 
            
                -1.60 / -5.71%
             |             
            
                26.50
             |           
            
                28.20
             |               
            
                26.40
             |                           
            
                26.40
             | 
            
                26.40
             |                     
            
                4.05
             |                                 
            
                5,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2010
             | 
            
                -0.50 / -1.75%
             |             
            
                29.50
             |           
            
                29.50
             |               
            
                27.10
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                4.30
             |                                 
            
                10,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2010
             | 
            
                +1.50 / +5.56%
             |             
            
                28.00
             |           
            
                28.50
             |               
            
                28.00
             |                           
            
                28.50
             | 
            
                28.50
             |                     
            
                4.37
             |                                 
            
                9,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2010
             | 
            
                +2.00 / +8.00%
             |             
            
                26.50
             |           
            
                27.00
             |               
            
                26.00
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                4.14
             |                                 
            
                20,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2010
             | 
            
                +0.50 / +2.04%
             |             
            
                25.10
             |           
            
                25.80
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.00
             |                     
            
                3.84
             |                                 
            
                8,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2010
             | 
            
                +1.50 / +6.52%
             |             
            
                23.50
             |           
            
                24.50
             |               
            
                23.50
             |                           
            
                24.50
             | 
            
                24.50
             |                     
            
                3.76
             |                                 
            
                6,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2010
             | 
            
                +0.50 / +2.22%
             |             
            
                22.10
             |           
            
                23.20
             |               
            
                22.10
             |                           
            
                23.00
             | 
            
                23.00
             |                     
            
                3.53
             |                                 
            
                3,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2010
             | 
            
                +0.50 / +2.27%
             |             
            
                22.00
             |           
            
                22.50
             |               
            
                22.00
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                3.45
             |                                 
            
                4,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2010
             | 
            
                +0.40 / +1.85%
             |             
            
                21.50
             |           
            
                22.00
             |               
            
                21.50
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                3.38
             |                                 
            
                2,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2010
             | 
            
                -0.20 / -0.92%
             |             
            
                21.60
             |           
            
                21.60
             |               
            
                21.10
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                3.32
             |                                 
            
                3,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2010
             | 
            
                +0.20 / +0.93%
             |             
            
                21.00
             |           
            
                21.80
             |               
            
                21.00
             |                           
            
                21.80
             | 
            
                21.80
             |                     
            
                3.35
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2010
             | 
            
                -1.30 / -5.68%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                21.60
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                3.32
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2010
             | 
            
                +1.40 / +6.51%
             |             
            
                23.20
             |           
            
                23.20
             |               
            
                22.90
             |                           
            
                22.90
             | 
            
                22.90
             |                     
            
                3.51
             |                                 
            
                4,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/12/2010
             | 
            
                -1.00 / -4.44%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                21.50
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                3.30
             |                                 
            
                1,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/11/2010
             | 
            
                0.00 / 0.00%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                3.45
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2010
             | 
            
                +1.50 / +7.14%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                3.45
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2010
             | 
            
                -1.40 / -6.25%
             |             
            
                23.70
             |           
            
                23.70
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                3.22
             |                                 
            
                4,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2010
             | 
            
                +0.80 / +3.70%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                22.40
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                3.44
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/5/2010
             | 
            
                -0.50 / -2.26%
             |             
            
                21.00
             |           
            
                23.30
             |               
            
                21.00
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                3.32
             |                                 
            
                1,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/4/2010
             | 
            
                -1.80 / -7.53%
             |             
            
                22.60
             |           
            
                22.60
             |               
            
                22.00
             |                           
            
                22.10
             | 
            
                22.10
             |                     
            
                3.39
             |                                 
            
                6,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/3/2010
             | 
            
                +1.40 / +6.22%
             |             
            
                24.10
             |           
            
                24.10
             |               
            
                22.00
             |                           
            
                23.90
             | 
            
                23.90
             |                     
            
                3.67
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/2/2010
             | 
            
                0.00 / 0.00%
             |             
            
                23.90
             |           
            
                23.90
             |               
            
                22.00
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                3.45
             |                                 
            
                2,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2010
             | 
            
                -1.60 / -6.64%
             |             
            
                22.60
             |           
            
                22.60
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                3.45
             |                                 
            
                11,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |