| 
                 
                    Closing price on 9/4/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    70.00 | 
                 
                
                    | High | 
                    71.50 | 
                 
                
                    | Low | 
                    70.00 | 
                     
                
                    | Volume | 
                    72,350 | 
                                 
                
                    | Split-adjusted Price | 
                    8.28 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DPR Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/4/2008
             | 
            
                -1.50 / -2.08%
             |             
            
                70.00
             |           
            
                71.50
             |               
            
                70.00
             |                           
            
                70.50
             | 
            
                70.50
             |                     
            
                8.28
             |                                 
            
                72,350
             |            
            
                 
             |                                       
         
    
        
            | 
                9/3/2008
             | 
            
                +2.50 / +3.60%
             |             
            
                72.50
             |           
            
                72.50
             |               
            
                71.50
             |                           
            
                72.00
             | 
            
                72.00
             |                     
            
                8.46
             |                                 
            
                73,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2008
             | 
            
                +3.00 / +4.51%
             |             
            
                69.00
             |           
            
                69.50
             |               
            
                67.00
             |                           
            
                69.50
             | 
            
                69.50
             |                     
            
                8.17
             |                                 
            
                118,480
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2008
             | 
            
                -3.50 / -5.00%
             |             
            
                67.00
             |           
            
                68.00
             |               
            
                66.50
             |                           
            
                66.50
             | 
            
                66.50
             |                     
            
                7.81
             |                                 
            
                149,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2008
             | 
            
                -2.00 / -2.78%
             |             
            
                70.00
             |           
            
                75.00
             |               
            
                70.00
             |                           
            
                70.00
             | 
            
                70.00
             |                     
            
                8.23
             |                                 
            
                55,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2008
             | 
            
                +3.00 / +4.35%
             |             
            
                72.00
             |           
            
                72.00
             |               
            
                70.00
             |                           
            
                72.00
             | 
            
                72.00
             |                     
            
                8.46
             |                                 
            
                273,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2008
             | 
            
                +3.00 / +4.55%
             |             
            
                69.00
             |           
            
                69.00
             |               
            
                69.00
             |                           
            
                69.00
             | 
            
                69.00
             |                     
            
                8.11
             |                                 
            
                91,220
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2008
             | 
            
                -3.00 / -4.35%
             |             
            
                69.00
             |           
            
                70.00
             |               
            
                66.00
             |                           
            
                66.00
             | 
            
                66.00
             |                     
            
                7.76
             |                                 
            
                128,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2008
             | 
            
                +3.00 / +4.55%
             |             
            
                66.00
             |           
            
                69.00
             |               
            
                64.50
             |                           
            
                69.00
             | 
            
                69.00
             |                     
            
                8.11
             |                                 
            
                176,140
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2008
             | 
            
                -3.00 / -4.35%
             |             
            
                66.00
             |           
            
                68.00
             |               
            
                66.00
             |                           
            
                66.00
             | 
            
                66.00
             |                     
            
                7.76
             |                                 
            
                225,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2008
             | 
            
                -1.00 / -1.43%
             |             
            
                70.00
             |           
            
                70.00
             |               
            
                66.50
             |                           
            
                69.00
             | 
            
                69.00
             |                     
            
                8.11
             |                                 
            
                106,680
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2008
             | 
            
                +3.00 / +4.48%
             |             
            
                70.00
             |           
            
                70.00
             |               
            
                69.50
             |                           
            
                70.00
             | 
            
                70.00
             |                     
            
                8.23
             |                                 
            
                322,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2008
             | 
            
                +1.50 / +2.29%
             |             
            
                67.00
             |           
            
                67.00
             |               
            
                67.00
             |                           
            
                67.00
             | 
            
                67.00
             |                     
            
                7.87
             |                                 
            
                145,520
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2008
             | 
            
                +1.50 / +2.34%
             |             
            
                65.50
             |           
            
                65.50
             |               
            
                64.50
             |                           
            
                65.50
             | 
            
                65.50
             |                     
            
                7.70
             |                                 
            
                93,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2008
             | 
            
                -1.00 / -1.54%
             |             
            
                63.50
             |           
            
                65.00
             |               
            
                63.50
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                7.52
             |                                 
            
                85,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2008
             | 
            
                +0.50 / +0.78%
             |             
            
                66.00
             |           
            
                66.00
             |               
            
                65.00
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                7.64
             |                                 
            
                89,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2008
             | 
            
                +1.50 / +2.38%
             |             
            
                64.50
             |           
            
                64.50
             |               
            
                63.50
             |                           
            
                64.50
             | 
            
                64.50
             |                     
            
                7.58
             |                                 
            
                111,520
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2008
             | 
            
                0.00 / 0.00%
             |             
            
                63.00
             |           
            
                63.00
             |               
            
                62.00
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                7.40
             |                                 
            
                59,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2008
             | 
            
                0.00 / 0.00%
             |             
            
                64.50
             |           
            
                64.50
             |               
            
                62.00
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                7.40
             |                                 
            
                75,650
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2008
             | 
            
                +1.50 / +2.44%
             |             
            
                63.00
             |           
            
                63.00
             |               
            
                62.00
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                7.40
             |                                 
            
                93,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2008
             | 
            
                +1.00 / +1.65%
             |             
            
                59.00
             |           
            
                61.50
             |               
            
                59.00
             |                           
            
                61.50
             | 
            
                61.50
             |                     
            
                7.23
             |                                 
            
                158,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2008
             | 
            
                -1.50 / -2.42%
             |             
            
                60.50
             |           
            
                60.50
             |               
            
                60.50
             |                           
            
                60.50
             | 
            
                60.50
             |                     
            
                7.11
             |                                 
            
                80,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2008
             | 
            
                -1.50 / -2.36%
             |             
            
                62.00
             |           
            
                63.50
             |               
            
                62.00
             |                           
            
                62.00
             | 
            
                62.00
             |                     
            
                7.29
             |                                 
            
                145,230
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2008
             | 
            
                -1.50 / -2.31%
             |             
            
                63.50
             |           
            
                64.00
             |               
            
                63.50
             |                           
            
                63.50
             | 
            
                63.50
             |                     
            
                7.46
             |                                 
            
                132,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2008
             | 
            
                0.00 / 0.00%
             |             
            
                66.50
             |           
            
                66.50
             |               
            
                63.50
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                7.64
             |                                 
            
                172,010
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2008
             | 
            
                +1.50 / +2.36%
             |             
            
                65.00
             |           
            
                65.00
             |               
            
                65.00
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                7.64
             |                                 
            
                83,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2008
             | 
            
                +1.50 / +2.42%
             |             
            
                61.50
             |           
            
                63.50
             |               
            
                61.50
             |                           
            
                63.50
             | 
            
                63.50
             |                     
            
                7.46
             |                                 
            
                156,730
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2008
             | 
            
                -1.50 / -2.36%
             |             
            
                62.00
             |           
            
                62.50
             |               
            
                62.00
             |                           
            
                62.00
             | 
            
                62.00
             |                     
            
                7.29
             |                                 
            
                133,690
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2008
             | 
            
                -1.50 / -2.31%
             |             
            
                63.50
             |           
            
                66.50
             |               
            
                63.50
             |                           
            
                63.50
             | 
            
                63.50
             |                     
            
                7.46
             |                                 
            
                242,470
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2008
             | 
            
                -2.00 / -2.99%
             |             
            
                65.00
             |           
            
                65.00
             |               
            
                65.00
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                7.64
             |                                 
            
                110
             |  
            
                 
             |                                                              
             
    
         
    
    
 |