| 
                 
                    Closing price on 9/18/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    35.60 | 
                 
                
                    | High | 
                    36.50 | 
                 
                
                    | Low | 
                    35.60 | 
                     
                
                    | Volume | 
                    73,600 | 
                                 
                
                    | Split-adjusted Price | 
                    5.65 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/18/2009
             | 
            
                +0.50 / +1.39%
             |             
            
                35.60
             |           
            
                36.50
             |               
            
                35.60
             |                           
            
                36.50
             | 
            
                36.50
             |                     
            
                5.65
             |                                 
            
                73,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2009
             | 
            
                -0.50 / -1.37%
             |             
            
                35.70
             |           
            
                36.70
             |               
            
                35.60
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                5.57
             |                                 
            
                68,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/16/2009
             | 
            
                -0.40 / -1.08%
             |             
            
                36.20
             |           
            
                36.80
             |               
            
                36.00
             |                           
            
                36.50
             | 
            
                36.50
             |                     
            
                5.65
             |                                 
            
                91,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2009
             | 
            
                0.00 / 0.00%
             |             
            
                36.50
             |           
            
                37.80
             |               
            
                35.80
             |                           
            
                36.90
             | 
            
                36.90
             |                     
            
                5.71
             |                                 
            
                166,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2009
             | 
            
                +1.70 / +4.83%
             |             
            
                36.90
             |           
            
                36.90
             |               
            
                36.50
             |                           
            
                36.90
             | 
            
                36.90
             |                     
            
                5.71
             |                                 
            
                297,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2009
             | 
            
                +1.60 / +4.76%
             |             
            
                34.80
             |           
            
                35.20
             |               
            
                34.00
             |                           
            
                35.20
             | 
            
                35.20
             |                     
            
                5.45
             |                                 
            
                139,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/10/2009
             | 
            
                +0.10 / +0.30%
             |             
            
                33.10
             |           
            
                33.80
             |               
            
                33.10
             |                           
            
                33.60
             | 
            
                33.60
             |                     
            
                5.20
             |                                 
            
                57,550
             |            
            
                 
             |                                       
         
    
        
            | 
                9/9/2009
             | 
            
                -0.10 / -0.30%
             |             
            
                34.60
             |           
            
                34.60
             |               
            
                33.00
             |                           
            
                33.50
             | 
            
                33.50
             |                     
            
                5.19
             |                                 
            
                57,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/8/2009
             | 
            
                +1.10 / +3.38%
             |             
            
                33.40
             |           
            
                33.60
             |               
            
                33.00
             |                           
            
                33.60
             | 
            
                33.60
             |                     
            
                5.20
             |                                 
            
                80,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2009
             | 
            
                -1.60 / -4.69%
             |             
            
                33.20
             |           
            
                34.10
             |               
            
                32.40
             |                           
            
                32.50
             | 
            
                32.50
             |                     
            
                5.03
             |                                 
            
                118,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/4/2009
             | 
            
                -1.10 / -3.13%
             |             
            
                35.50
             |           
            
                35.50
             |               
            
                34.10
             |                           
            
                34.10
             | 
            
                34.10
             |                     
            
                5.28
             |                                 
            
                51,670
             |            
            
                 
             |                                       
         
    
        
            | 
                9/3/2009
             | 
            
                -0.20 / -0.56%
             |             
            
                35.30
             |           
            
                35.40
             |               
            
                35.00
             |                           
            
                35.20
             | 
            
                35.20
             |                     
            
                5.45
             |                                 
            
                69,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2009
             | 
            
                +0.20 / +0.57%
             |             
            
                35.20
             |           
            
                35.50
             |               
            
                34.90
             |                           
            
                35.40
             | 
            
                35.40
             |                     
            
                5.48
             |                                 
            
                137,950
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2009
             | 
            
                0.00 / 0.00%
             |             
            
                36.00
             |           
            
                36.00
             |               
            
                35.20
             |                           
            
                35.20
             | 
            
                35.20
             |                     
            
                5.45
             |                                 
            
                76,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2009
             | 
            
                +0.20 / +0.57%
             |             
            
                35.50
             |           
            
                35.50
             |               
            
                34.80
             |                           
            
                35.20
             | 
            
                35.20
             |                     
            
                5.45
             |                                 
            
                40,860
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2009
             | 
            
                0.00 / 0.00%
             |             
            
                34.30
             |           
            
                35.10
             |               
            
                34.30
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                5.42
             |                                 
            
                72,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2009
             | 
            
                -0.20 / -0.57%
             |             
            
                35.00
             |           
            
                35.10
             |               
            
                34.60
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                5.42
             |                                 
            
                68,680
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2009
             | 
            
                0.00 / 0.00%
             |             
            
                34.60
             |           
            
                35.20
             |               
            
                34.50
             |                           
            
                35.20
             | 
            
                35.20
             |                     
            
                5.45
             |                                 
            
                104,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2009
             | 
            
                -0.20 / -0.56%
             |             
            
                35.30
             |           
            
                35.30
             |               
            
                35.00
             |                           
            
                35.20
             | 
            
                35.20
             |                     
            
                5.45
             |                                 
            
                83,230
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2009
             | 
            
                +1.60 / +4.73%
             |             
            
                35.20
             |           
            
                35.40
             |               
            
                35.00
             |                           
            
                35.40
             | 
            
                35.40
             |                     
            
                5.48
             |                                 
            
                229,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2009
             | 
            
                +0.60 / +1.81%
             |             
            
                33.30
             |           
            
                33.80
             |               
            
                32.80
             |                           
            
                33.80
             | 
            
                33.80
             |                     
            
                5.23
             |                                 
            
                121,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2009
             | 
            
                +0.20 / +0.61%
             |             
            
                33.90
             |           
            
                33.90
             |               
            
                33.00
             |                           
            
                33.20
             | 
            
                33.20
             |                     
            
                4.98
             |                                 
            
                110,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2009
             | 
            
                +0.60 / +1.85%
             |             
            
                31.00
             |           
            
                33.00
             |               
            
                30.90
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                4.95
             |                                 
            
                170,440
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2009
             | 
            
                -0.60 / -1.82%
             |             
            
                31.90
             |           
            
                33.70
             |               
            
                31.90
             |                           
            
                32.40
             | 
            
                32.40
             |                     
            
                4.86
             |                                 
            
                104,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2009
             | 
            
                -1.00 / -2.94%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                32.90
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                4.95
             |                                 
            
                65,710
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2009
             | 
            
                +1.00 / +3.03%
             |             
            
                33.00
             |           
            
                34.00
             |               
            
                33.00
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                5.10
             |                                 
            
                109,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2009
             | 
            
                +0.70 / +2.17%
             |             
            
                33.50
             |           
            
                33.50
             |               
            
                33.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                4.95
             |                                 
            
                108,950
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2009
             | 
            
                +0.70 / +2.22%
             |             
            
                31.70
             |           
            
                32.30
             |               
            
                31.70
             |                           
            
                32.30
             | 
            
                32.30
             |                     
            
                4.85
             |                                 
            
                203,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2009
             | 
            
                +1.20 / +3.95%
             |             
            
                31.30
             |           
            
                31.60
             |               
            
                31.00
             |                           
            
                31.60
             | 
            
                31.60
             |                     
            
                4.74
             |                                 
            
                125,970
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2009
             | 
            
                +0.50 / +1.67%
             |             
            
                30.50
             |           
            
                30.60
             |               
            
                30.10
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                4.56
             |                                 
            
                56,750
             |  
            
                 
             |                                                              
             
    
         
    
    
 |