| 
                 
                    Closing price on 7/9/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    49.00 | 
                 
                
                    | High | 
                    49.00 | 
                 
                
                    | Low | 
                    46.90 | 
                     
                
                    | Volume | 
                    159,590 | 
                                 
                
                    | Split-adjusted Price | 
                    7.35 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/9/2010
             | 
            
                -0.20 / -0.42%
             |             
            
                49.00
             |           
            
                49.00
             |               
            
                46.90
             |                           
            
                47.50
             | 
            
                47.50
             |                     
            
                7.35
             |                                 
            
                159,590
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2010
             | 
            
                +2.20 / +4.84%
             |             
            
                47.70
             |           
            
                47.70
             |               
            
                47.10
             |                           
            
                47.70
             | 
            
                47.70
             |                     
            
                7.38
             |                                 
            
                345,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2010
             | 
            
                -0.80 / -1.73%
             |             
            
                46.30
             |           
            
                46.30
             |               
            
                45.50
             |                           
            
                45.50
             | 
            
                45.50
             |                     
            
                7.04
             |                                 
            
                2,630
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2010
             | 
            
                -0.10 / -0.22%
             |             
            
                46.40
             |           
            
                46.40
             |               
            
                46.00
             |                           
            
                46.30
             | 
            
                46.30
             |                     
            
                7.17
             |                                 
            
                4,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2010
             | 
            
                +0.50 / +1.09%
             |             
            
                46.00
             |           
            
                46.40
             |               
            
                45.90
             |                           
            
                46.40
             | 
            
                46.40
             |                     
            
                7.18
             |                                 
            
                10,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2010
             | 
            
                -0.20 / -0.43%
             |             
            
                46.10
             |           
            
                46.10
             |               
            
                45.90
             |                           
            
                45.90
             | 
            
                45.90
             |                     
            
                7.10
             |                                 
            
                49,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2010
             | 
            
                -0.90 / -1.91%
             |             
            
                46.10
             |           
            
                47.00
             |               
            
                46.00
             |                           
            
                46.10
             | 
            
                46.10
             |                     
            
                7.14
             |                                 
            
                34,430
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2010
             | 
            
                -0.30 / -0.63%
             |             
            
                46.10
             |           
            
                47.00
             |               
            
                46.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                7.27
             |                                 
            
                20,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2010
             | 
            
                +1.00 / +2.16%
             |             
            
                46.30
             |           
            
                47.30
             |               
            
                46.30
             |                           
            
                47.30
             | 
            
                47.30
             |                     
            
                7.32
             |                                 
            
                65,510
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2010
             | 
            
                -0.20 / -0.43%
             |             
            
                46.80
             |           
            
                47.00
             |               
            
                46.00
             |                           
            
                46.30
             | 
            
                46.30
             |                     
            
                7.17
             |                                 
            
                49,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2010
             | 
            
                -2.10 / -4.32%
             |             
            
                46.40
             |           
            
                47.00
             |               
            
                46.40
             |                           
            
                46.50
             | 
            
                46.50
             |                     
            
                7.20
             |                                 
            
                13,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2010
             | 
            
                +2.30 / +4.97%
             |             
            
                46.30
             |           
            
                48.60
             |               
            
                46.00
             |                           
            
                48.60
             | 
            
                48.60
             |                     
            
                7.52
             |                                 
            
                52,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2010
             | 
            
                0.00 / 0.00%
             |             
            
                46.40
             |           
            
                46.40
             |               
            
                45.70
             |                           
            
                46.30
             | 
            
                46.30
             |                     
            
                7.17
             |                                 
            
                21,710
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2010
             | 
            
                -0.30 / -0.64%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                46.30
             |                           
            
                46.30
             | 
            
                46.30
             |                     
            
                7.17
             |                                 
            
                23,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2010
             | 
            
                -0.10 / -0.21%
             |             
            
                46.60
             |           
            
                47.00
             |               
            
                46.60
             |                           
            
                46.60
             | 
            
                46.60
             |                     
            
                7.21
             |                                 
            
                23,650
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2010
             | 
            
                -0.40 / -0.85%
             |             
            
                46.70
             |           
            
                46.70
             |               
            
                46.70
             |                           
            
                46.70
             | 
            
                46.70
             |                     
            
                7.23
             |                                 
            
                19,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2010
             | 
            
                +0.10 / +0.21%
             |             
            
                47.00
             |           
            
                47.10
             |               
            
                46.00
             |                           
            
                47.10
             | 
            
                47.10
             |                     
            
                7.29
             |                                 
            
                12,390
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2010
             | 
            
                0.00 / 0.00%
             |             
            
                47.00
             |           
            
                47.40
             |               
            
                47.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                7.27
             |                                 
            
                23,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2010
             | 
            
                +1.20 / +2.62%
             |             
            
                45.60
             |           
            
                47.00
             |               
            
                45.40
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                7.27
             |                                 
            
                8,750
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2010
             | 
            
                -0.10 / -0.22%
             |             
            
                47.20
             |           
            
                47.50
             |               
            
                45.20
             |                           
            
                45.80
             | 
            
                45.80
             |                     
            
                7.09
             |                                 
            
                25,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2010
             | 
            
                +2.00 / +4.56%
             |             
            
                46.00
             |           
            
                46.00
             |               
            
                45.90
             |                           
            
                45.90
             | 
            
                45.90
             |                     
            
                7.10
             |                                 
            
                24,810
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2010
             | 
            
                -2.10 / -4.57%
             |             
            
                46.00
             |           
            
                46.00
             |               
            
                43.90
             |                           
            
                43.90
             | 
            
                43.90
             |                     
            
                6.79
             |                                 
            
                26,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2010
             | 
            
                +0.70 / +1.55%
             |             
            
                46.70
             |           
            
                46.70
             |               
            
                45.40
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                7.12
             |                                 
            
                10,880
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2010
             | 
            
                -0.30 / -0.66%
             |             
            
                45.60
             |           
            
                45.90
             |               
            
                45.30
             |                           
            
                45.30
             | 
            
                45.30
             |                     
            
                7.01
             |                                 
            
                40,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2010
             | 
            
                -0.90 / -1.94%
             |             
            
                46.50
             |           
            
                46.50
             |               
            
                45.00
             |                           
            
                45.60
             | 
            
                45.60
             |                     
            
                7.06
             |                                 
            
                21,450
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2010
             | 
            
                0.00 / 0.00%
             |             
            
                47.50
             |           
            
                47.50
             |               
            
                46.30
             |                           
            
                46.50
             | 
            
                46.50
             |                     
            
                7.20
             |                                 
            
                16,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2010
             | 
            
                0.00 / 0.00%
             |             
            
                47.70
             |           
            
                47.70
             |               
            
                46.50
             |                           
            
                46.50
             | 
            
                46.50
             |                     
            
                7.20
             |                                 
            
                22,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2010
             | 
            
                -0.90 / -1.90%
             |             
            
                46.00
             |           
            
                47.20
             |               
            
                46.00
             |                           
            
                46.50
             | 
            
                46.50
             |                     
            
                7.20
             |                                 
            
                77,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2010
             | 
            
                0.00 / 0.00%
             |             
            
                47.00
             |           
            
                47.40
             |               
            
                46.50
             |                           
            
                47.40
             | 
            
                47.40
             |                     
            
                7.34
             |                                 
            
                16,830
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2010
             | 
            
                -0.60 / -1.25%
             |             
            
                47.00
             |           
            
                48.00
             |               
            
                47.00
             |                           
            
                47.40
             | 
            
                47.40
             |                     
            
                7.34
             |                                 
            
                45,650
             |  
            
                 
             |                                                              
             
    
         
    
    
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