| 
                 
                    Closing price on 2/7/2006
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    47.50 | 
                 
                
                    | High | 
                    47.80 | 
                 
                
                    | Low | 
                    47.50 | 
                     
                
                    | Volume | 
                    14,540 | 
                                 
                
                    | Split-adjusted Price | 
                    2.99 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/7/2006
             | 
            
                +0.70 / +1.49%
             |             
            
                47.50
             |           
            
                47.80
             |               
            
                47.50
             |                           
            
                47.80
             | 
            
                47.80
             |                     
            
                2.99
             |                                 
            
                14,540
             |            
            
                 
             |                                       
         
    
        
            | 
                2/6/2006
             | 
            
                +0.30 / +0.64%
             |             
            
                47.10
             |           
            
                47.10
             |               
            
                47.10
             |                           
            
                47.10
             | 
            
                47.10
             |                     
            
                2.95
             |                                 
            
                8,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/27/2006
             | 
            
                +0.30 / +0.65%
             |             
            
                46.80
             |           
            
                47.90
             |               
            
                46.80
             |                           
            
                46.80
             | 
            
                46.80
             |                     
            
                2.93
             |                                 
            
                26,210
             |            
            
                 
             |                                       
         
    
        
            | 
                1/26/2006
             | 
            
                +2.20 / +4.97%
             |             
            
                46.50
             |           
            
                46.50
             |               
            
                46.50
             |                           
            
                46.50
             | 
            
                46.50
             |                     
            
                2.91
             |                                 
            
                15,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/25/2006
             | 
            
                +0.20 / +0.45%
             |             
            
                44.30
             |           
            
                44.30
             |               
            
                44.30
             |                           
            
                44.30
             | 
            
                44.30
             |                     
            
                2.78
             |                                 
            
                4,460
             |            
            
                 
             |                                       
         
    
        
            | 
                1/24/2006
             | 
            
                0.00 / 0.00%
             |             
            
                44.10
             |           
            
                44.10
             |               
            
                44.10
             |                           
            
                44.10
             | 
            
                44.10
             |                     
            
                2.76
             |                                 
            
                2,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/23/2006
             | 
            
                0.00 / 0.00%
             |             
            
                44.10
             |           
            
                44.10
             |               
            
                44.10
             |                           
            
                44.10
             | 
            
                44.10
             |                     
            
                2.76
             |                                 
            
                5,880
             |            
            
                 
             |                                       
         
    
        
            | 
                1/20/2006
             | 
            
                +0.10 / +0.23%
             |             
            
                44.00
             |           
            
                44.10
             |               
            
                44.00
             |                           
            
                44.10
             | 
            
                44.10
             |                     
            
                2.76
             |                                 
            
                2,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2006
             | 
            
                +0.30 / +0.69%
             |             
            
                43.70
             |           
            
                44.00
             |               
            
                43.70
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                2.76
             |                                 
            
                4,960
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2006
             | 
            
                +0.40 / +0.92%
             |             
            
                43.50
             |           
            
                43.70
             |               
            
                43.50
             |                           
            
                43.70
             | 
            
                43.70
             |                     
            
                2.74
             |                                 
            
                9,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2006
             | 
            
                +0.30 / +0.70%
             |             
            
                43.00
             |           
            
                43.30
             |               
            
                43.00
             |                           
            
                43.30
             | 
            
                43.30
             |                     
            
                2.71
             |                                 
            
                3,540
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2006
             | 
            
                -0.20 / -0.46%
             |             
            
                43.20
             |           
            
                43.20
             |               
            
                43.00
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                2.69
             |                                 
            
                4,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2006
             | 
            
                +0.20 / +0.47%
             |             
            
                43.20
             |           
            
                43.20
             |               
            
                43.20
             |                           
            
                43.20
             | 
            
                43.20
             |                     
            
                2.71
             |                                 
            
                19,990
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2006
             | 
            
                0.00 / 0.00%
             |             
            
                43.00
             |           
            
                43.00
             |               
            
                43.00
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                2.69
             |                                 
            
                15,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2006
             | 
            
                0.00 / 0.00%
             |             
            
                43.00
             |           
            
                43.00
             |               
            
                43.00
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                2.69
             |                                 
            
                6,940
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2006
             | 
            
                -0.20 / -0.46%
             |             
            
                43.00
             |           
            
                43.00
             |               
            
                43.00
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                2.69
             |                                 
            
                9,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2006
             | 
            
                +0.20 / +0.47%
             |             
            
                43.20
             |           
            
                43.20
             |               
            
                43.20
             |                           
            
                43.20
             | 
            
                43.20
             |                     
            
                2.71
             |                                 
            
                9,410
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2006
             | 
            
                0.00 / 0.00%
             |             
            
                43.00
             |           
            
                43.00
             |               
            
                43.00
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                2.69
             |                                 
            
                5,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2006
             | 
            
                +0.40 / +0.94%
             |             
            
                42.60
             |           
            
                43.00
             |               
            
                42.60
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                2.69
             |                                 
            
                7,360
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2006
             | 
            
                -0.40 / -0.93%
             |             
            
                42.70
             |           
            
                42.70
             |               
            
                42.60
             |                           
            
                42.60
             | 
            
                42.60
             |                     
            
                2.67
             |                                 
            
                6,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2005
             | 
            
                +0.30 / +0.70%
             |             
            
                42.70
             |           
            
                43.00
             |               
            
                42.70
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                2.69
             |                                 
            
                9,680
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2005
             | 
            
                0.00 / 0.00%
             |             
            
                42.70
             |           
            
                42.70
             |               
            
                42.70
             |                           
            
                42.70
             | 
            
                42.70
             |                     
            
                2.68
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2005
             | 
            
                -1.00 / -2.29%
             |             
            
                43.00
             |           
            
                43.00
             |               
            
                42.70
             |                           
            
                42.70
             | 
            
                42.70
             |                     
            
                2.68
             |                                 
            
                5,530
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2005
             | 
            
                -0.50 / -1.13%
             |             
            
                44.20
             |           
            
                44.20
             |               
            
                43.70
             |                           
            
                43.70
             | 
            
                43.70
             |                     
            
                2.68
             |                                 
            
                3,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2005
             | 
            
                0.00 / 0.00%
             |             
            
                44.20
             |           
            
                44.20
             |               
            
                44.20
             |                           
            
                44.20
             | 
            
                44.20
             |                     
            
                2.71
             |                                 
            
                3,970
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2005
             | 
            
                +0.70 / +1.61%
             |             
            
                43.50
             |           
            
                44.20
             |               
            
                43.50
             |                           
            
                44.20
             | 
            
                44.20
             |                     
            
                2.71
             |                                 
            
                1,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2005
             | 
            
                -0.20 / -0.46%
             |             
            
                43.50
             |           
            
                43.50
             |               
            
                41.60
             |                           
            
                43.50
             | 
            
                43.50
             |                     
            
                2.66
             |                                 
            
                3,070
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2005
             | 
            
                0.00 / 0.00%
             |             
            
                43.70
             |           
            
                44.00
             |               
            
                43.70
             |                           
            
                43.70
             | 
            
                43.70
             |                     
            
                2.68
             |                                 
            
                1,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2005
             | 
            
                +0.20 / +0.46%
             |             
            
                43.60
             |           
            
                43.70
             |               
            
                43.60
             |                           
            
                43.70
             | 
            
                43.70
             |                     
            
                2.68
             |                                 
            
                5,940
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2005
             | 
            
                -0.70 / -1.58%
             |             
            
                44.20
             |           
            
                44.20
             |               
            
                43.50
             |                           
            
                43.50
             | 
            
                43.50
             |                     
            
                2.66
             |                                 
            
                4,980
             |  
            
                 
             |                                                              
             
    
         
    
    
 |