| 
                 
                    Closing price on 8/30/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    24.50 | 
                 
                
                    | High | 
                    24.90 | 
                 
                
                    | Low | 
                    24.50 | 
                     
                
                    | Volume | 
                    26,220 | 
                                 
                
                    | Split-adjusted Price | 
                    6.04 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/30/2010
             | 
            
                +1.10 / +4.62%
             |             
            
                24.50
             |           
            
                24.90
             |               
            
                24.50
             |                           
            
                24.90
             | 
            
                24.90
             |                     
            
                6.04
             |                                 
            
                26,220
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2010
             | 
            
                +0.30 / +1.28%
             |             
            
                23.50
             |           
            
                24.00
             |               
            
                23.10
             |                           
            
                23.80
             | 
            
                23.80
             |                     
            
                5.77
             |                                 
            
                22,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2010
             | 
            
                -0.20 / -0.84%
             |             
            
                24.20
             |           
            
                24.20
             |               
            
                23.50
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                5.70
             |                                 
            
                12,060
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2010
             | 
            
                -0.90 / -3.66%
             |             
            
                24.00
             |           
            
                24.10
             |               
            
                23.50
             |                           
            
                23.70
             | 
            
                23.70
             |                     
            
                5.75
             |                                 
            
                42,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2010
             | 
            
                -1.00 / -3.91%
             |             
            
                25.20
             |           
            
                25.20
             |               
            
                24.60
             |                           
            
                24.60
             | 
            
                24.60
             |                     
            
                5.97
             |                                 
            
                29,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2010
             | 
            
                0.00 / 0.00%
             |             
            
                25.60
             |           
            
                25.60
             |               
            
                25.30
             |                           
            
                25.60
             | 
            
                25.60
             |                     
            
                6.21
             |                                 
            
                9,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2010
             | 
            
                +0.20 / +0.79%
             |             
            
                25.40
             |           
            
                25.60
             |               
            
                25.00
             |                           
            
                25.60
             | 
            
                25.60
             |                     
            
                6.21
             |                                 
            
                17,740
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2010
             | 
            
                -0.10 / -0.39%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                25.20
             |                           
            
                25.40
             | 
            
                25.40
             |                     
            
                6.16
             |                                 
            
                15,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2010
             | 
            
                -0.70 / -2.67%
             |             
            
                25.60
             |           
            
                26.50
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                6.19
             |                                 
            
                10,080
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2010
             | 
            
                -0.70 / -2.60%
             |             
            
                26.20
             |           
            
                26.70
             |               
            
                26.00
             |                           
            
                26.20
             | 
            
                26.20
             |                     
            
                6.36
             |                                 
            
                14,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2010
             | 
            
                +0.90 / +3.46%
             |             
            
                26.20
             |           
            
                27.00
             |               
            
                26.20
             |                           
            
                26.90
             | 
            
                26.90
             |                     
            
                6.52
             |                                 
            
                13,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2010
             | 
            
                +0.50 / +1.96%
             |             
            
                25.50
             |           
            
                26.00
             |               
            
                25.30
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                6.31
             |                                 
            
                13,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2010
             | 
            
                -1.20 / -4.49%
             |             
            
                26.90
             |           
            
                26.90
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                6.19
             |                                 
            
                28,220
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2010
             | 
            
                0.00 / 0.00%
             |             
            
                26.70
             |           
            
                27.20
             |               
            
                26.70
             |                           
            
                26.70
             | 
            
                26.70
             |                     
            
                6.48
             |                                 
            
                18,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2010
             | 
            
                -0.30 / -1.11%
             |             
            
                26.80
             |           
            
                27.20
             |               
            
                26.50
             |                           
            
                26.70
             | 
            
                26.70
             |                     
            
                6.48
             |                                 
            
                88,370
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2010
             | 
            
                -0.10 / -0.37%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                26.50
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                6.55
             |                                 
            
                5,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2010
             | 
            
                +0.20 / +0.74%
             |             
            
                27.10
             |           
            
                27.20
             |               
            
                26.90
             |                           
            
                27.10
             | 
            
                27.10
             |                     
            
                6.57
             |                                 
            
                28,150
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2010
             | 
            
                -0.30 / -1.10%
             |             
            
                27.40
             |           
            
                27.40
             |               
            
                26.90
             |                           
            
                26.90
             | 
            
                26.90
             |                     
            
                6.52
             |                                 
            
                6,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2010
             | 
            
                -0.40 / -1.45%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                26.90
             |                           
            
                27.20
             | 
            
                27.20
             |                     
            
                6.60
             |                                 
            
                15,970
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2010
             | 
            
                0.00 / 0.00%
             |             
            
                27.60
             |           
            
                28.10
             |               
            
                27.60
             |                           
            
                27.60
             | 
            
                27.60
             |                     
            
                6.69
             |                                 
            
                9,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2010
             | 
            
                0.00 / 0.00%
             |             
            
                27.60
             |           
            
                28.00
             |               
            
                27.60
             |                           
            
                27.60
             | 
            
                27.60
             |                     
            
                6.69
             |                                 
            
                18,550
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2010
             | 
            
                +0.10 / +0.36%
             |             
            
                27.50
             |           
            
                27.70
             |               
            
                27.50
             |                           
            
                27.60
             | 
            
                27.60
             |                     
            
                6.69
             |                                 
            
                13,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2010
             | 
            
                +0.10 / +0.36%
             |             
            
                27.10
             |           
            
                27.60
             |               
            
                27.00
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                6.67
             |                                 
            
                7,410
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2010
             | 
            
                -0.40 / -1.44%
             |             
            
                28.20
             |           
            
                28.20
             |               
            
                27.30
             |                           
            
                27.40
             | 
            
                27.40
             |                     
            
                6.65
             |                                 
            
                13,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2010
             | 
            
                0.00 / 0.00%
             |             
            
                28.00
             |           
            
                28.20
             |               
            
                27.80
             |                           
            
                27.80
             | 
            
                27.80
             |                     
            
                6.74
             |                                 
            
                20,530
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2010
             | 
            
                0.00 / 0.00%
             |             
            
                27.00
             |           
            
                28.60
             |               
            
                27.00
             |                           
            
                27.80
             | 
            
                27.80
             |                     
            
                6.74
             |                                 
            
                42,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2010
             | 
            
                -0.20 / -0.71%
             |             
            
                28.00
             |           
            
                28.30
             |               
            
                27.80
             |                           
            
                27.80
             | 
            
                27.80
             |                     
            
                6.74
             |                                 
            
                36,330
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2010
             | 
            
                -1.00 / -3.45%
             |             
            
                28.60
             |           
            
                28.60
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                6.79
             |                                 
            
                53,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2010
             | 
            
                -1.10 / -3.65%
             |             
            
                29.50
             |           
            
                30.00
             |               
            
                28.90
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                7.03
             |                                 
            
                33,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2010
             | 
            
                -0.50 / -1.63%
             |             
            
                30.70
             |           
            
                30.80
             |               
            
                30.00
             |                           
            
                30.10
             | 
            
                30.10
             |                     
            
                7.30
             |                                 
            
                18,500
             |  
            
                 
             |                                                              
             
    
         
    
    
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