| 
                 
                    Closing price on 8/11/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    26.70 | 
                 
                
                    | High | 
                    27.20 | 
                 
                
                    | Low | 
                    26.70 | 
                     
                
                    | Volume | 
                    18,840 | 
                                 
                
                    | Split-adjusted Price | 
                    6.48 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2010
             | 
            
                -16.10 / -34.48%
             |             
            
                30.60
             |           
            
                31.00
             |               
            
                30.30
             |                           
            
                30.60
             | 
            
                30.60
             |                     
            
                7.42
             |                                 
            
                40,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2010
             | 
            
                0.00 / 0.00%
             |             
            
                47.00
             |           
            
                47.40
             |               
            
                46.60
             |                           
            
                46.70
             | 
            
                46.70
             |                     
            
                7.23
             |                                 
            
                110,240
             |            
            
                 
             |                                       
         
    
        
            | 
                7/15/2010
             | 
            
                -0.10 / -0.21%
             |             
            
                46.80
             |           
            
                47.50
             |               
            
                46.70
             |                           
            
                46.70
             | 
            
                46.70
             |                     
            
                7.23
             |                                 
            
                89,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/14/2010
             | 
            
                -1.20 / -2.50%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                46.80
             |                           
            
                46.80
             | 
            
                46.80
             |                     
            
                7.24
             |                                 
            
                71,070
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2010
             | 
            
                +0.30 / +0.63%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                47.70
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                7.43
             |                                 
            
                54,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2010
             | 
            
                +0.20 / +0.42%
             |             
            
                47.50
             |           
            
                48.00
             |               
            
                46.00
             |                           
            
                47.70
             | 
            
                47.70
             |                     
            
                7.38
             |                                 
            
                80,750
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
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