| 
                 
                    Closing price on 12/14/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    35.20 | 
                 
                
                    | High | 
                    37.90 | 
                 
                
                    | Low | 
                    35.20 | 
                     
                
                    | Volume | 
                    32,510 | 
                                 
                
                    | Split-adjusted Price | 
                    5.80 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DHA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/14/2009
             | 
            
                +1.40 / +3.88%
             |             
            
                35.20
             |           
            
                37.90
             |               
            
                35.20
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                5.80
             |                                 
            
                32,510
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2009
             | 
            
                -1.90 / -5.00%
             |             
            
                37.50
             |           
            
                37.60
             |               
            
                36.10
             |                           
            
                36.10
             | 
            
                36.10
             |                     
            
                5.59
             |                                 
            
                57,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2009
             | 
            
                -1.90 / -4.76%
             |             
            
                39.90
             |           
            
                41.00
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                5.88
             |                                 
            
                34,470
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2009
             | 
            
                -2.10 / -5.00%
             |             
            
                40.30
             |           
            
                40.30
             |               
            
                39.90
             |                           
            
                39.90
             | 
            
                39.90
             |                     
            
                6.18
             |                                 
            
                29,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2009
             | 
            
                -0.10 / -0.24%
             |             
            
                42.10
             |           
            
                42.30
             |               
            
                41.50
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                6.50
             |                                 
            
                16,260
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2009
             | 
            
                -1.10 / -2.55%
             |             
            
                43.20
             |           
            
                43.20
             |               
            
                42.10
             |                           
            
                42.10
             | 
            
                42.10
             |                     
            
                6.52
             |                                 
            
                19,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2009
             | 
            
                +0.30 / +0.70%
             |             
            
                42.00
             |           
            
                43.20
             |               
            
                42.00
             |                           
            
                43.20
             | 
            
                43.20
             |                     
            
                6.69
             |                                 
            
                16,420
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2009
             | 
            
                +0.30 / +0.70%
             |             
            
                44.00
             |           
            
                44.00
             |               
            
                41.50
             |                           
            
                42.90
             | 
            
                42.90
             |                     
            
                6.64
             |                                 
            
                39,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2009
             | 
            
                -2.20 / -4.91%
             |             
            
                43.40
             |           
            
                44.40
             |               
            
                42.60
             |                           
            
                42.60
             | 
            
                42.60
             |                     
            
                6.59
             |                                 
            
                53,950
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2009
             | 
            
                +1.10 / +2.52%
             |             
            
                45.60
             |           
            
                45.60
             |               
            
                42.90
             |                           
            
                44.80
             | 
            
                44.80
             |                     
            
                6.93
             |                                 
            
                41,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2009
             | 
            
                +1.90 / +4.55%
             |             
            
                42.00
             |           
            
                43.70
             |               
            
                41.80
             |                           
            
                43.70
             | 
            
                43.70
             |                     
            
                6.76
             |                                 
            
                34,480
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2009
             | 
            
                +1.90 / +4.76%
             |             
            
                38.00
             |           
            
                41.80
             |               
            
                38.00
             |                           
            
                41.80
             | 
            
                41.80
             |                     
            
                6.47
             |                                 
            
                106,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2009
             | 
            
                -2.00 / -4.77%
             |             
            
                40.00
             |           
            
                41.00
             |               
            
                39.90
             |                           
            
                39.90
             | 
            
                39.90
             |                     
            
                6.18
             |                                 
            
                123,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2009
             | 
            
                -2.20 / -4.99%
             |             
            
                44.20
             |           
            
                44.20
             |               
            
                41.90
             |                           
            
                41.90
             | 
            
                41.90
             |                     
            
                6.49
             |                                 
            
                74,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2009
             | 
            
                -1.50 / -3.29%
             |             
            
                44.80
             |           
            
                46.70
             |               
            
                44.10
             |                           
            
                44.10
             | 
            
                44.10
             |                     
            
                6.83
             |                                 
            
                34,190
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2009
             | 
            
                -2.40 / -5.00%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                45.60
             |                           
            
                45.60
             | 
            
                45.60
             |                     
            
                7.06
             |                                 
            
                85,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2009
             | 
            
                -1.60 / -3.23%
             |             
            
                49.80
             |           
            
                49.80
             |               
            
                47.50
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                7.43
             |                                 
            
                58,470
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2009
             | 
            
                +2.30 / +4.86%
             |             
            
                48.40
             |           
            
                49.60
             |               
            
                48.00
             |                           
            
                49.60
             | 
            
                49.60
             |                     
            
                7.68
             |                                 
            
                189,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2009
             | 
            
                +2.20 / +4.88%
             |             
            
                45.10
             |           
            
                47.30
             |               
            
                45.00
             |                           
            
                47.30
             | 
            
                47.30
             |                     
            
                7.32
             |                                 
            
                56,450
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2009
             | 
            
                -0.30 / -0.66%
             |             
            
                45.30
             |           
            
                45.50
             |               
            
                45.00
             |                           
            
                45.10
             | 
            
                45.10
             |                     
            
                6.98
             |                                 
            
                55,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2009
             | 
            
                +0.20 / +0.44%
             |             
            
                45.20
             |           
            
                46.20
             |               
            
                45.10
             |                           
            
                45.40
             | 
            
                45.40
             |                     
            
                7.03
             |                                 
            
                42,980
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2009
             | 
            
                +0.40 / +0.89%
             |             
            
                44.70
             |           
            
                45.90
             |               
            
                44.50
             |                           
            
                45.20
             | 
            
                45.20
             |                     
            
                7.00
             |                                 
            
                91,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2009
             | 
            
                +1.90 / +4.43%
             |             
            
                44.00
             |           
            
                45.00
             |               
            
                43.50
             |                           
            
                44.80
             | 
            
                44.80
             |                     
            
                6.93
             |                                 
            
                64,740
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2009
             | 
            
                +1.10 / +2.63%
             |             
            
                41.50
             |           
            
                42.90
             |               
            
                41.00
             |                           
            
                42.90
             | 
            
                42.90
             |                     
            
                6.64
             |                                 
            
                53,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2009
             | 
            
                -2.20 / -5.00%
             |             
            
                42.80
             |           
            
                43.00
             |               
            
                41.80
             |                           
            
                41.80
             | 
            
                41.80
             |                     
            
                6.47
             |                                 
            
                180,960
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2009
             | 
            
                -2.30 / -4.97%
             |             
            
                44.70
             |           
            
                45.00
             |               
            
                44.00
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                6.81
             |                                 
            
                94,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/6/2009
             | 
            
                -0.70 / -1.49%
             |             
            
                47.30
             |           
            
                47.50
             |               
            
                46.30
             |                           
            
                46.30
             | 
            
                46.30
             |                     
            
                7.17
             |                                 
            
                66,160
             |            
            
                 
             |                                       
         
    
        
            | 
                11/5/2009
             | 
            
                +2.00 / +4.44%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                45.30
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                7.27
             |                                 
            
                106,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2009
             | 
            
                +0.10 / +0.22%
             |             
            
                45.00
             |           
            
                46.70
             |               
            
                43.50
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                6.97
             |                                 
            
                36,350
             |            
            
                 
             |                                       
         
    
        
            | 
                11/3/2009
             | 
            
                -2.20 / -4.67%
             |             
            
                46.00
             |           
            
                46.20
             |               
            
                44.80
             |                           
            
                44.90
             | 
            
                44.90
             |                     
            
                6.95
             |                                 
            
                131,440
             |  
            
                 
             |                                                              
             
    
         
    
    
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