| 
                 
                    Closing price on 6/27/2006
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    80.00 | 
                 
                
                    | High | 
                    81.00 | 
                 
                
                    | Low | 
                    80.00 | 
                     
                
                    | Volume | 
                    24,300 | 
                                 
                
                    | Split-adjusted Price | 
                    5.11 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/27/2006
             | 
            
                +1.00 / +1.25%
             |             
            
                80.00
             |           
            
                81.00
             |               
            
                80.00
             |                           
            
                81.00
             | 
            
                81.00
             |                     
            
                5.11
             |                                 
            
                24,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2006
             | 
            
                -0.50 / -0.62%
             |             
            
                80.50
             |           
            
                80.50
             |               
            
                80.00
             |                           
            
                80.00
             | 
            
                80.00
             |                     
            
                5.05
             |                                 
            
                14,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2006
             | 
            
                -1.00 / -1.23%
             |             
            
                81.00
             |           
            
                81.00
             |               
            
                80.50
             |                           
            
                80.50
             | 
            
                80.50
             |                     
            
                5.08
             |                                 
            
                37,240
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2006
             | 
            
                +3.50 / +4.49%
             |             
            
                80.50
             |           
            
                81.50
             |               
            
                80.50
             |                           
            
                81.50
             | 
            
                81.50
             |                     
            
                5.14
             |                                 
            
                58,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2006
             | 
            
                -2.50 / -3.11%
             |             
            
                79.00
             |           
            
                79.00
             |               
            
                78.00
             |                           
            
                78.00
             | 
            
                78.00
             |                     
            
                4.92
             |                                 
            
                38,460
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2006
             | 
            
                -0.50 / -0.62%
             |             
            
                81.00
             |           
            
                81.00
             |               
            
                80.50
             |                           
            
                80.50
             | 
            
                80.50
             |                     
            
                5.08
             |                                 
            
                19,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2006
             | 
            
                -0.50 / -0.61%
             |             
            
                81.50
             |           
            
                81.50
             |               
            
                81.00
             |                           
            
                81.00
             | 
            
                81.00
             |                     
            
                5.11
             |                                 
            
                25,050
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2006
             | 
            
                -0.50 / -0.61%
             |             
            
                82.00
             |           
            
                82.00
             |               
            
                80.50
             |                           
            
                81.50
             | 
            
                81.50
             |                     
            
                5.14
             |                                 
            
                22,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2006
             | 
            
                -2.00 / -2.38%
             |             
            
                83.00
             |           
            
                83.00
             |               
            
                82.00
             |                           
            
                82.00
             | 
            
                82.00
             |                     
            
                5.18
             |                                 
            
                22,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2006
             | 
            
                -0.50 / -0.59%
             |             
            
                84.50
             |           
            
                84.50
             |               
            
                84.00
             |                           
            
                84.00
             | 
            
                84.00
             |                     
            
                5.30
             |                                 
            
                29,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2006
             | 
            
                +2.00 / +2.42%
             |             
            
                84.50
             |           
            
                86.50
             |               
            
                84.50
             |                           
            
                84.50
             | 
            
                84.50
             |                     
            
                5.33
             |                                 
            
                87,420
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2006
             | 
            
                +3.50 / +4.43%
             |             
            
                82.50
             |           
            
                82.50
             |               
            
                82.50
             |                           
            
                82.50
             | 
            
                82.50
             |                     
            
                5.21
             |                                 
            
                18,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2006
             | 
            
                -1.00 / -1.25%
             |             
            
                79.00
             |           
            
                80.00
             |               
            
                79.00
             |                           
            
                79.00
             | 
            
                79.00
             |                     
            
                4.99
             |                                 
            
                16,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2006
             | 
            
                +0.50 / +0.63%
             |             
            
                79.50
             |           
            
                80.00
             |               
            
                79.50
             |                           
            
                80.00
             | 
            
                80.00
             |                     
            
                5.05
             |                                 
            
                19,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2006
             | 
            
                0.00 / 0.00%
             |             
            
                79.50
             |           
            
                79.50
             |               
            
                78.50
             |                           
            
                79.50
             | 
            
                79.50
             |                     
            
                5.02
             |                                 
            
                8,210
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2006
             | 
            
                0.00 / 0.00%
             |             
            
                79.50
             |           
            
                81.00
             |               
            
                79.50
             |                           
            
                79.50
             | 
            
                79.50
             |                     
            
                5.02
             |                                 
            
                29,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2006
             | 
            
                +1.00 / +1.27%
             |             
            
                79.00
             |           
            
                79.50
             |               
            
                79.00
             |                           
            
                79.50
             | 
            
                79.50
             |                     
            
                5.02
             |                                 
            
                20,710
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2006
             | 
            
                +1.00 / +1.29%
             |             
            
                78.00
             |           
            
                78.50
             |               
            
                78.00
             |                           
            
                78.50
             | 
            
                78.50
             |                     
            
                4.95
             |                                 
            
                20,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2006
             | 
            
                -1.50 / -1.90%
             |             
            
                78.00
             |           
            
                78.00
             |               
            
                77.50
             |                           
            
                77.50
             | 
            
                77.50
             |                     
            
                4.89
             |                                 
            
                13,090
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2006
             | 
            
                +3.00 / +3.95%
             |             
            
                76.00
             |           
            
                79.00
             |               
            
                76.00
             |                           
            
                79.00
             | 
            
                79.00
             |                     
            
                4.99
             |                                 
            
                19,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2006
             | 
            
                -2.00 / -2.56%
             |             
            
                76.50
             |           
            
                76.50
             |               
            
                76.00
             |                           
            
                76.00
             | 
            
                76.00
             |                     
            
                4.80
             |                                 
            
                28,190
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2006
             | 
            
                -0.50 / -0.64%
             |             
            
                78.50
             |           
            
                79.50
             |               
            
                78.00
             |                           
            
                78.00
             | 
            
                78.00
             |                     
            
                4.92
             |                                 
            
                10,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2006
             | 
            
                -1.00 / -1.26%
             |             
            
                78.50
             |           
            
                78.50
             |               
            
                78.00
             |                           
            
                78.50
             | 
            
                78.50
             |                     
            
                4.95
             |                                 
            
                5,990
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2006
             | 
            
                -1.00 / -1.24%
             |             
            
                80.50
             |           
            
                80.50
             |               
            
                79.50
             |                           
            
                79.50
             | 
            
                79.50
             |                     
            
                5.02
             |                                 
            
                22,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2006
             | 
            
                +3.50 / +4.55%
             |             
            
                79.50
             |           
            
                80.50
             |               
            
                79.50
             |                           
            
                80.50
             | 
            
                80.50
             |                     
            
                5.08
             |                                 
            
                14,810
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2006
             | 
            
                -3.00 / -3.75%
             |             
            
                78.50
             |           
            
                78.50
             |               
            
                77.00
             |                           
            
                77.00
             | 
            
                77.00
             |                     
            
                4.86
             |                                 
            
                36,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2006
             | 
            
                -4.00 / -4.76%
             |             
            
                82.00
             |           
            
                82.00
             |               
            
                80.00
             |                           
            
                80.00
             | 
            
                80.00
             |                     
            
                5.02
             |                                 
            
                30,740
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2006
             | 
            
                0.00 / 0.00%
             |             
            
                84.00
             |           
            
                84.00
             |               
            
                81.50
             |                           
            
                84.00
             | 
            
                84.00
             |                     
            
                5.27
             |                                 
            
                31,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2006
             | 
            
                -2.00 / -2.33%
             |             
            
                84.00
             |           
            
                84.00
             |               
            
                84.00
             |                           
            
                84.00
             | 
            
                84.00
             |                     
            
                5.27
             |                                 
            
                25,480
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2006
             | 
            
                +2.00 / +2.38%
             |             
            
                86.00
             |           
            
                88.00
             |               
            
                86.00
             |                           
            
                86.00
             | 
            
                86.00
             |                     
            
                5.39
             |                                 
            
                19,070
             |  
            
                 
             |                                                              
             
    
         
    
    
 |