| 
                 
                    Closing price on 10/5/2005
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    47.00 | 
                 
                
                    | High | 
                    47.00 | 
                 
                
                    | Low | 
                    47.00 | 
                     
                
                    | Volume | 
                    18,980 | 
                                 
                
                    | Split-adjusted Price | 
                    2.62 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/5/2005
             | 
            
                +0.50 / +1.08%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                47.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                2.62
             |                                 
            
                18,980
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2005
             | 
            
                -0.50 / -1.06%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                46.50
             |                           
            
                46.50
             | 
            
                46.50
             |                     
            
                2.59
             |                                 
            
                22,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2005
             | 
            
                +1.00 / +2.17%
             |             
            
                47.00
             |           
            
                48.30
             |               
            
                47.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                2.62
             |                                 
            
                72,640
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2005
             | 
            
                +2.10 / +4.78%
             |             
            
                46.00
             |           
            
                46.00
             |               
            
                46.00
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                2.56
             |                                 
            
                3,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/29/2005
             | 
            
                +0.40 / +0.92%
             |             
            
                43.90
             |           
            
                44.00
             |               
            
                43.90
             |                           
            
                43.90
             | 
            
                43.90
             |                     
            
                2.44
             |                                 
            
                10,460
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2005
             | 
            
                -0.20 / -0.46%
             |             
            
                43.70
             |           
            
                43.70
             |               
            
                43.50
             |                           
            
                43.50
             | 
            
                43.50
             |                     
            
                2.42
             |                                 
            
                17,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2005
             | 
            
                -1.30 / -2.89%
             |             
            
                44.50
             |           
            
                44.50
             |               
            
                43.70
             |                           
            
                43.70
             | 
            
                43.70
             |                     
            
                2.43
             |                                 
            
                13,550
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2005
             | 
            
                +2.00 / +4.65%
             |             
            
                45.00
             |           
            
                45.00
             |               
            
                45.00
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                2.50
             |                                 
            
                34,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2005
             | 
            
                -0.80 / -1.83%
             |             
            
                43.80
             |           
            
                43.90
             |               
            
                43.00
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                2.39
             |                                 
            
                33,690
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2005
             | 
            
                +1.60 / +3.79%
             |             
            
                42.50
             |           
            
                43.80
             |               
            
                42.50
             |                           
            
                43.80
             | 
            
                43.80
             |                     
            
                2.44
             |                                 
            
                25,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2005
             | 
            
                -2.20 / -4.95%
             |             
            
                44.40
             |           
            
                44.40
             |               
            
                42.20
             |                           
            
                42.20
             | 
            
                42.20
             |                     
            
                2.35
             |                                 
            
                14,140
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2005
             | 
            
                +2.10 / +4.96%
             |             
            
                44.40
             |           
            
                44.40
             |               
            
                44.40
             |                           
            
                44.40
             | 
            
                44.40
             |                     
            
                2.47
             |                                 
            
                26,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2005
             | 
            
                +1.90 / +4.70%
             |             
            
                41.20
             |           
            
                42.30
             |               
            
                41.20
             |                           
            
                42.30
             | 
            
                42.30
             |                     
            
                2.35
             |                                 
            
                22,360
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2005
             | 
            
                +0.40 / +1.00%
             |             
            
                40.40
             |           
            
                40.40
             |               
            
                40.40
             |                           
            
                40.40
             | 
            
                40.40
             |                     
            
                2.25
             |                                 
            
                25,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2005
             | 
            
                +0.60 / +1.52%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                2.23
             |                                 
            
                11,560
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2005
             | 
            
                +0.20 / +0.51%
             |             
            
                39.40
             |           
            
                39.40
             |               
            
                39.40
             |                           
            
                39.40
             | 
            
                39.40
             |                     
            
                2.19
             |                                 
            
                22,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2005
             | 
            
                0.00 / 0.00%
             |             
            
                39.20
             |           
            
                39.20
             |               
            
                39.00
             |                           
            
                39.20
             | 
            
                39.20
             |                     
            
                2.18
             |                                 
            
                26,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2005
             | 
            
                -0.30 / -0.76%
             |             
            
                39.30
             |           
            
                39.30
             |               
            
                39.20
             |                           
            
                39.20
             | 
            
                39.20
             |                     
            
                2.18
             |                                 
            
                11,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2005
             | 
            
                -0.10 / -0.25%
             |             
            
                39.60
             |           
            
                39.60
             |               
            
                39.50
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                2.20
             |                                 
            
                25,750
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2005
             | 
            
                0.00 / 0.00%
             |             
            
                39.60
             |           
            
                39.80
             |               
            
                39.60
             |                           
            
                39.60
             | 
            
                39.60
             |                     
            
                2.20
             |                                 
            
                11,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2005
             | 
            
                +0.90 / +2.33%
             |             
            
                39.00
             |           
            
                39.60
             |               
            
                39.00
             |                           
            
                39.60
             | 
            
                39.60
             |                     
            
                2.20
             |                                 
            
                7,730
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2005
             | 
            
                +0.10 / +0.26%
             |             
            
                38.60
             |           
            
                38.70
             |               
            
                38.60
             |                           
            
                38.70
             | 
            
                38.70
             |                     
            
                2.15
             |                                 
            
                9,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2005
             | 
            
                -0.20 / -0.52%
             |             
            
                38.60
             |           
            
                38.60
             |               
            
                38.60
             |                           
            
                38.60
             | 
            
                38.60
             |                     
            
                2.15
             |                                 
            
                21,530
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2005
             | 
            
                0.00 / 0.00%
             |             
            
                38.80
             |           
            
                38.80
             |               
            
                38.80
             |                           
            
                38.80
             | 
            
                38.80
             |                     
            
                2.16
             |                                 
            
                7,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2005
             | 
            
                -0.10 / -0.26%
             |             
            
                38.90
             |           
            
                39.00
             |               
            
                38.80
             |                           
            
                38.80
             | 
            
                38.80
             |                     
            
                2.16
             |                                 
            
                4,730
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2005
             | 
            
                +0.10 / +0.26%
             |             
            
                38.90
             |           
            
                38.90
             |               
            
                38.90
             |                           
            
                38.90
             | 
            
                38.90
             |                     
            
                2.16
             |                                 
            
                8,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2005
             | 
            
                +0.40 / +1.04%
             |             
            
                38.40
             |           
            
                38.80
             |               
            
                38.40
             |                           
            
                38.80
             | 
            
                38.80
             |                     
            
                2.16
             |                                 
            
                5,150
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2005
             | 
            
                +1.00 / +2.67%
             |             
            
                37.60
             |           
            
                38.40
             |               
            
                37.60
             |                           
            
                38.40
             | 
            
                38.40
             |                     
            
                2.14
             |                                 
            
                27,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2005
             | 
            
                0.00 / 0.00%
             |             
            
                37.40
             |           
            
                37.40
             |               
            
                37.40
             |                           
            
                37.40
             | 
            
                37.40
             |                     
            
                2.08
             |                                 
            
                8,470
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2005
             | 
            
                -0.10 / -0.27%
             |             
            
                37.40
             |           
            
                37.50
             |               
            
                37.40
             |                           
            
                37.40
             | 
            
                37.40
             |                     
            
                2.08
             |                                 
            
                4,360
             |  
            
                 
             |                                                              
             
    
         
    
    
 |