| 
                 
                    Closing price on 1/30/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    79.00 | 
                 
                
                    | High | 
                    79.00 | 
                 
                
                    | Low | 
                    79.00 | 
                     
                
                    | Volume | 
                    148,960 | 
                                 
                
                    | Split-adjusted Price | 
                    8.85 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DPR Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/30/2008
             | 
            
                +3.50 / +4.64%
             |             
            
                79.00
             |           
            
                79.00
             |               
            
                79.00
             |                           
            
                79.00
             | 
            
                79.00
             |                     
            
                8.85
             |                                 
            
                148,960
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2008
             | 
            
                +3.50 / +4.86%
             |             
            
                73.50
             |           
            
                75.50
             |               
            
                73.50
             |                           
            
                75.50
             | 
            
                75.50
             |                     
            
                8.46
             |                                 
            
                88,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/28/2008
             | 
            
                0.00 / 0.00%
             |             
            
                71.50
             |           
            
                72.00
             |               
            
                71.50
             |                           
            
                72.00
             | 
            
                72.00
             |                     
            
                8.06
             |                                 
            
                58,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2008
             | 
            
                +0.50 / +0.70%
             |             
            
                71.50
             |           
            
                72.50
             |               
            
                71.50
             |                           
            
                72.00
             | 
            
                72.00
             |                     
            
                8.06
             |                                 
            
                104,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/24/2008
             | 
            
                -2.50 / -3.38%
             |             
            
                75.60
             |           
            
                77.00
             |               
            
                71.50
             |                           
            
                71.50
             | 
            
                71.50
             |                     
            
                8.01
             |                                 
            
                50,870
             |            
            
                 
             |                                       
         
    
        
            | 
                1/23/2008
             | 
            
                -2.50 / -3.27%
             |             
            
                74.00
             |           
            
                75.00
             |               
            
                74.00
             |                           
            
                74.00
             | 
            
                74.00
             |                     
            
                8.29
             |                                 
            
                92,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2008
             | 
            
                -1.50 / -1.92%
             |             
            
                76.00
             |           
            
                77.00
             |               
            
                76.00
             |                           
            
                76.50
             | 
            
                76.50
             |                     
            
                8.57
             |                                 
            
                83,220
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2008
             | 
            
                -1.50 / -1.89%
             |             
            
                77.50
             |           
            
                79.00
             |               
            
                77.50
             |                           
            
                78.00
             | 
            
                78.00
             |                     
            
                8.74
             |                                 
            
                60,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2008
             | 
            
                +1.50 / +1.92%
             |             
            
                77.00
             |           
            
                79.50
             |               
            
                77.00
             |                           
            
                79.50
             | 
            
                79.50
             |                     
            
                8.90
             |                                 
            
                25,160
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2008
             | 
            
                -1.00 / -1.27%
             |             
            
                77.60
             |           
            
                80.00
             |               
            
                76.50
             |                           
            
                78.00
             | 
            
                78.00
             |                     
            
                8.74
             |                                 
            
                89,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2008
             | 
            
                +3.50 / +4.64%
             |             
            
                78.00
             |           
            
                79.00
             |               
            
                78.00
             |                           
            
                79.00
             | 
            
                79.00
             |                     
            
                8.85
             |                                 
            
                94,060
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2008
             | 
            
                -3.50 / -4.43%
             |             
            
                75.60
             |           
            
                78.00
             |               
            
                75.50
             |                           
            
                75.50
             | 
            
                75.50
             |                     
            
                8.46
             |                                 
            
                127,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2008
             | 
            
                -2.00 / -2.47%
             |             
            
                79.00
             |           
            
                80.50
             |               
            
                79.00
             |                           
            
                79.00
             | 
            
                79.00
             |                     
            
                8.85
             |                                 
            
                96,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2008
             | 
            
                +1.00 / +1.25%
             |             
            
                80.00
             |           
            
                81.00
             |               
            
                80.00
             |                           
            
                81.00
             | 
            
                81.00
             |                     
            
                9.07
             |                                 
            
                57,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2008
             | 
            
                -0.50 / -0.62%
             |             
            
                79.00
             |           
            
                80.00
             |               
            
                79.00
             |                           
            
                80.00
             | 
            
                80.00
             |                     
            
                8.96
             |                                 
            
                127,650
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2008
             | 
            
                -2.50 / -3.01%
             |             
            
                80.50
             |           
            
                82.00
             |               
            
                80.50
             |                           
            
                80.50
             | 
            
                80.50
             |                     
            
                9.02
             |                                 
            
                81,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2008
             | 
            
                -1.00 / -1.19%
             |             
            
                83.40
             |           
            
                85.00
             |               
            
                83.00
             |                           
            
                83.00
             | 
            
                83.00
             |                     
            
                9.30
             |                                 
            
                41,550
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2008
             | 
            
                -1.00 / -1.18%
             |             
            
                81.50
             |           
            
                84.00
             |               
            
                81.50
             |                           
            
                84.00
             | 
            
                84.00
             |                     
            
                9.41
             |                                 
            
                78,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2008
             | 
            
                -1.00 / -1.16%
             |             
            
                85.00
             |           
            
                86.00
             |               
            
                85.00
             |                           
            
                85.00
             | 
            
                85.00
             |                     
            
                9.52
             |                                 
            
                28,890
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2008
             | 
            
                0.00 / 0.00%
             |             
            
                86.00
             |           
            
                87.00
             |               
            
                86.00
             |                           
            
                86.00
             | 
            
                86.00
             |                     
            
                9.63
             |                                 
            
                95,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/2/2008
             | 
            
                +1.00 / +1.18%
             |             
            
                86.00
             |           
            
                87.00
             |               
            
                86.00
             |                           
            
                86.00
             | 
            
                86.00
             |                     
            
                9.63
             |                                 
            
                143,780
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2007
             | 
            
                +0.50 / +0.59%
             |             
            
                84.50
             |           
            
                85.50
             |               
            
                84.50
             |                           
            
                85.00
             | 
            
                85.00
             |                     
            
                9.52
             |                                 
            
                112,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/27/2007
             | 
            
                +0.50 / +0.60%
             |             
            
                84.00
             |           
            
                85.00
             |               
            
                84.00
             |                           
            
                84.50
             | 
            
                84.50
             |                     
            
                9.46
             |                                 
            
                111,370
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2007
             | 
            
                +1.00 / +1.20%
             |             
            
                83.00
             |           
            
                84.00
             |               
            
                83.00
             |                           
            
                84.00
             | 
            
                84.00
             |                     
            
                9.41
             |                                 
            
                40,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2007
             | 
            
                -0.50 / -0.60%
             |             
            
                82.50
             |           
            
                83.50
             |               
            
                82.50
             |                           
            
                83.00
             | 
            
                83.00
             |                     
            
                9.30
             |                                 
            
                53,110
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2007
             | 
            
                -0.50 / -0.60%
             |             
            
                83.50
             |           
            
                84.00
             |               
            
                83.50
             |                           
            
                83.50
             | 
            
                83.50
             |                     
            
                9.35
             |                                 
            
                40,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2007
             | 
            
                +1.00 / +1.20%
             |             
            
                82.50
             |           
            
                84.50
             |               
            
                82.50
             |                           
            
                84.00
             | 
            
                84.00
             |                     
            
                9.41
             |                                 
            
                55,120
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2007
             | 
            
                -2.00 / -2.35%
             |             
            
                84.40
             |           
            
                86.00
             |               
            
                82.00
             |                           
            
                83.00
             | 
            
                83.00
             |                     
            
                9.30
             |                                 
            
                85,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2007
             | 
            
                +4.00 / +4.94%
             |             
            
                83.00
             |           
            
                85.00
             |               
            
                83.00
             |                           
            
                85.00
             | 
            
                85.00
             |                     
            
                9.52
             |                                 
            
                78,920
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2007
             | 
            
                +2.50 / +3.18%
             |             
            
                78.50
             |           
            
                81.00
             |               
            
                78.50
             |                           
            
                81.00
             | 
            
                81.00
             |                     
            
                9.07
             |                                 
            
                35,090
             |  
            
                 
             |                                                              
             
    
         
    
    
 |