| 
                 
                    Closing price on 11/3/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.50 | 
                 
                
                    | High | 
                    20.80 | 
                 
                
                    | Low | 
                    20.50 | 
                     
                
                    | Volume | 
                    30,190 | 
                                 
                
                    | Split-adjusted Price | 
                    5.02 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/3/2010
             | 
            
                -0.10 / -0.48%
             |             
            
                20.50
             |           
            
                20.80
             |               
            
                20.50
             |                           
            
                20.70
             | 
            
                20.70
             |                     
            
                5.02
             |                                 
            
                30,190
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2010
             | 
            
                -0.40 / -1.89%
             |             
            
                21.10
             |           
            
                21.10
             |               
            
                20.80
             |                           
            
                20.80
             | 
            
                20.80
             |                     
            
                5.05
             |                                 
            
                39,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2010
             | 
            
                -0.40 / -1.85%
             |             
            
                21.50
             |           
            
                21.70
             |               
            
                21.00
             |                           
            
                21.20
             | 
            
                21.20
             |                     
            
                5.14
             |                                 
            
                20,040
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2010
             | 
            
                0.00 / 0.00%
             |             
            
                21.20
             |           
            
                21.60
             |               
            
                21.00
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                5.24
             |                                 
            
                12,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2010
             | 
            
                -0.20 / -0.92%
             |             
            
                21.30
             |           
            
                21.80
             |               
            
                21.20
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                5.24
             |                                 
            
                40,120
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2010
             | 
            
                -0.30 / -1.36%
             |             
            
                22.20
             |           
            
                22.20
             |               
            
                21.80
             |                           
            
                21.80
             | 
            
                21.80
             |                     
            
                5.29
             |                                 
            
                22,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2010
             | 
            
                +0.10 / +0.45%
             |             
            
                22.10
             |           
            
                23.10
             |               
            
                22.00
             |                           
            
                22.10
             | 
            
                22.10
             |                     
            
                5.36
             |                                 
            
                78,220
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2010
             | 
            
                0.00 / 0.00%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                21.20
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.34
             |                                 
            
                4,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/22/2010
             | 
            
                -0.20 / -0.90%
             |             
            
                22.20
             |           
            
                22.30
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.34
             |                                 
            
                6,260
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2010
             | 
            
                0.00 / 0.00%
             |             
            
                22.40
             |           
            
                22.50
             |               
            
                22.00
             |                           
            
                22.20
             | 
            
                22.20
             |                     
            
                5.38
             |                                 
            
                19,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/20/2010
             | 
            
                -0.90 / -3.90%
             |             
            
                22.20
             |           
            
                23.10
             |               
            
                22.20
             |                           
            
                22.20
             | 
            
                22.20
             |                     
            
                5.38
             |                                 
            
                53,130
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2010
             | 
            
                -0.40 / -1.70%
             |             
            
                23.20
             |           
            
                23.30
             |               
            
                22.50
             |                           
            
                23.10
             | 
            
                23.10
             |                     
            
                5.60
             |                                 
            
                13,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2010
             | 
            
                0.00 / 0.00%
             |             
            
                23.50
             |           
            
                23.50
             |               
            
                23.20
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                5.70
             |                                 
            
                4,360
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2010
             | 
            
                0.00 / 0.00%
             |             
            
                23.50
             |           
            
                23.50
             |               
            
                23.40
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                5.70
             |                                 
            
                16,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/14/2010
             | 
            
                0.00 / 0.00%
             |             
            
                23.50
             |           
            
                23.60
             |               
            
                23.50
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                5.70
             |                                 
            
                48,950
             |            
            
                 
             |                                       
         
    
        
            | 
                10/13/2010
             | 
            
                0.00 / 0.00%
             |             
            
                23.50
             |           
            
                23.50
             |               
            
                23.50
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                5.70
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2010
             | 
            
                -0.50 / -2.08%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                23.50
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                5.70
             |                                 
            
                26,760
             |            
            
                 
             |                                       
         
    
        
            | 
                10/11/2010
             | 
            
                -0.20 / -0.83%
             |             
            
                23.80
             |           
            
                24.30
             |               
            
                23.80
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                5.82
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/8/2010
             | 
            
                -0.50 / -2.02%
             |             
            
                24.50
             |           
            
                24.90
             |               
            
                24.20
             |                           
            
                24.20
             | 
            
                24.20
             |                     
            
                5.87
             |                                 
            
                3,640
             |            
            
                 
             |                                       
         
    
        
            | 
                10/7/2010
             | 
            
                -0.30 / -1.20%
             |             
            
                24.90
             |           
            
                24.90
             |               
            
                24.70
             |                           
            
                24.70
             | 
            
                24.70
             |                     
            
                5.99
             |                                 
            
                3,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/6/2010
             | 
            
                +0.50 / +2.04%
             |             
            
                24.50
             |           
            
                25.00
             |               
            
                24.50
             |                           
            
                25.00
             | 
            
                25.00
             |                     
            
                6.06
             |                                 
            
                12,370
             |            
            
                 
             |                                       
         
    
        
            | 
                10/5/2010
             | 
            
                -0.10 / -0.41%
             |             
            
                24.00
             |           
            
                24.50
             |               
            
                24.00
             |                           
            
                24.50
             | 
            
                24.50
             |                     
            
                5.94
             |                                 
            
                3,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/4/2010
             | 
            
                -0.50 / -1.99%
             |             
            
                25.00
             |           
            
                25.10
             |               
            
                24.60
             |                           
            
                24.60
             | 
            
                24.60
             |                     
            
                5.97
             |                                 
            
                5,760
             |            
            
                 
             |                                       
         
    
        
            | 
                10/1/2010
             | 
            
                -0.40 / -1.57%
             |             
            
                25.10
             |           
            
                25.10
             |               
            
                25.10
             |                           
            
                25.10
             | 
            
                25.10
             |                     
            
                6.09
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/30/2010
             | 
            
                0.00 / 0.00%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                25.00
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                6.19
             |                                 
            
                32,880
             |            
            
                 
             |                                       
         
    
        
            | 
                9/29/2010
             | 
            
                +0.10 / +0.39%
             |             
            
                25.60
             |           
            
                25.60
             |               
            
                25.40
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                6.19
             |                                 
            
                37,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/28/2010
             | 
            
                +0.20 / +0.79%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                25.20
             |                           
            
                25.40
             | 
            
                25.40
             |                     
            
                6.16
             |                                 
            
                24,030
             |            
            
                 
             |                                       
         
    
        
            | 
                9/27/2010
             | 
            
                0.00 / 0.00%
             |             
            
                25.30
             |           
            
                25.30
             |               
            
                25.00
             |                           
            
                25.20
             | 
            
                25.20
             |                     
            
                6.11
             |                                 
            
                26,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/24/2010
             | 
            
                -0.10 / -0.40%
             |             
            
                25.20
             |           
            
                25.50
             |               
            
                25.20
             |                           
            
                25.20
             | 
            
                25.20
             |                     
            
                6.11
             |                                 
            
                16,370
             |            
            
                 
             |                                       
         
    
        
            | 
                9/23/2010
             | 
            
                -0.20 / -0.78%
             |             
            
                25.70
             |           
            
                25.80
             |               
            
                25.30
             |                           
            
                25.30
             | 
            
                25.30
             |                     
            
                6.14
             |                                 
            
                13,270
             |  
            
                 
             |                                                              
             
    
         
    
    
 |