| 
                 
                    Closing price on 12/28/2005
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    43.00 | 
                 
                
                    | High | 
                    43.00 | 
                 
                
                    | Low | 
                    42.70 | 
                     
                
                    | Volume | 
                    5,530 | 
                                 
                
                    | Split-adjusted Price | 
                    2.68 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2005
             | 
            
                +0.10 / +0.23%
             |             
            
                44.10
             |           
            
                44.20
             |               
            
                44.10
             |                           
            
                44.20
             | 
            
                44.20
             |                     
            
                2.71
             |                                 
            
                4,770
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2005
             | 
            
                +0.10 / +0.23%
             |             
            
                44.10
             |           
            
                44.40
             |               
            
                44.10
             |                           
            
                44.10
             | 
            
                44.10
             |                     
            
                2.70
             |                                 
            
                2,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2005
             | 
            
                +0.20 / +0.46%
             |             
            
                43.80
             |           
            
                44.00
             |               
            
                43.00
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                2.69
             |                                 
            
                6,990
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2005
             | 
            
                -0.50 / -1.13%
             |             
            
                43.80
             |           
            
                43.80
             |               
            
                43.40
             |                           
            
                43.80
             | 
            
                43.80
             |                     
            
                2.68
             |                                 
            
                7,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2005
             | 
            
                0.00 / 0.00%
             |             
            
                44.30
             |           
            
                44.50
             |               
            
                44.30
             |                           
            
                44.30
             | 
            
                44.30
             |                     
            
                2.71
             |                                 
            
                970
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2005
             | 
            
                -0.20 / -0.45%
             |             
            
                44.30
             |           
            
                44.30
             |               
            
                44.10
             |                           
            
                44.30
             | 
            
                44.30
             |                     
            
                2.71
             |                                 
            
                4,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2005
             | 
            
                +0.50 / +1.14%
             |             
            
                44.10
             |           
            
                44.50
             |               
            
                44.10
             |                           
            
                44.50
             | 
            
                44.50
             |                     
            
                2.72
             |                                 
            
                10,280
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2005
             | 
            
                +0.30 / +0.69%
             |             
            
                43.70
             |           
            
                44.00
             |               
            
                43.70
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                2.69
             |                                 
            
                13,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2005
             | 
            
                -0.30 / -0.68%
             |             
            
                43.70
             |           
            
                43.70
             |               
            
                43.70
             |                           
            
                43.70
             | 
            
                43.70
             |                     
            
                2.68
             |                                 
            
                9,340
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2005
             | 
            
                -0.20 / -0.45%
             |             
            
                44.20
             |           
            
                44.20
             |               
            
                44.00
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                2.69
             |                                 
            
                11,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2005
             | 
            
                +0.10 / +0.23%
             |             
            
                44.10
             |           
            
                44.20
             |               
            
                44.10
             |                           
            
                44.20
             | 
            
                44.20
             |                     
            
                2.71
             |                                 
            
                2,380
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2005
             | 
            
                0.00 / 0.00%
             |             
            
                44.10
             |           
            
                44.10
             |               
            
                44.00
             |                           
            
                44.10
             | 
            
                44.10
             |                     
            
                2.70
             |                                 
            
                8,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2005
             | 
            
                +1.10 / +2.56%
             |             
            
                43.50
             |           
            
                44.10
             |               
            
                43.50
             |                           
            
                44.10
             | 
            
                44.10
             |                     
            
                2.70
             |                                 
            
                5,280
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2005
             | 
            
                +0.50 / +1.18%
             |             
            
                42.50
             |           
            
                43.00
             |               
            
                42.50
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                2.63
             |                                 
            
                10,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2005
             | 
            
                -1.50 / -3.41%
             |             
            
                44.00
             |           
            
                44.90
             |               
            
                42.50
             |                           
            
                42.50
             | 
            
                42.50
             |                     
            
                2.60
             |                                 
            
                3,370
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2005
             | 
            
                +1.20 / +2.80%
             |             
            
                42.90
             |           
            
                44.00
             |               
            
                42.90
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                2.69
             |                                 
            
                45,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2005
             | 
            
                -0.70 / -1.61%
             |             
            
                43.00
             |           
            
                43.00
             |               
            
                42.80
             |                           
            
                42.80
             | 
            
                42.80
             |                     
            
                2.62
             |                                 
            
                8,740
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2005
             | 
            
                -0.90 / -2.03%
             |             
            
                44.00
             |           
            
                44.00
             |               
            
                43.50
             |                           
            
                43.50
             | 
            
                43.50
             |                     
            
                2.66
             |                                 
            
                19,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2005
             | 
            
                -0.40 / -0.89%
             |             
            
                44.80
             |           
            
                44.80
             |               
            
                44.40
             |                           
            
                44.40
             | 
            
                44.40
             |                     
            
                2.72
             |                                 
            
                4,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2005
             | 
            
                -0.20 / -0.44%
             |             
            
                45.00
             |           
            
                45.00
             |               
            
                44.80
             |                           
            
                44.80
             | 
            
                44.80
             |                     
            
                2.74
             |                                 
            
                18,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2005
             | 
            
                -0.20 / -0.44%
             |             
            
                45.10
             |           
            
                45.10
             |               
            
                45.00
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                2.75
             |                                 
            
                9,750
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2005
             | 
            
                -0.50 / -1.09%
             |             
            
                45.70
             |           
            
                45.70
             |               
            
                45.20
             |                           
            
                45.20
             | 
            
                45.20
             |                     
            
                2.77
             |                                 
            
                28,160
             |  
            
                 
             |                                                              
             
    
         
    
    
 |