| 
                 
                    Closing price on 7/21/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    69.00 | 
                 
                
                    | High | 
                    69.00 | 
                 
                
                    | Low | 
                    69.00 | 
                     
                
                    | Volume | 
                    64,030 | 
                                 
                
                    | Split-adjusted Price | 
                    8.11 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DPR Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/21/2008
             | 
            
                -2.00 / -2.82%
             |             
            
                69.00
             |           
            
                69.00
             |               
            
                69.00
             |                           
            
                69.00
             | 
            
                69.00
             |                     
            
                8.11
             |                                 
            
                64,030
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2008
             | 
            
                -2.00 / -2.74%
             |             
            
                71.00
             |           
            
                73.50
             |               
            
                71.00
             |                           
            
                71.00
             | 
            
                71.00
             |                     
            
                8.34
             |                                 
            
                172,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2008
             | 
            
                +2.00 / +2.82%
             |             
            
                73.00
             |           
            
                73.00
             |               
            
                73.00
             |                           
            
                73.00
             | 
            
                73.00
             |                     
            
                8.58
             |                                 
            
                56,660
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2008
             | 
            
                +2.00 / +2.90%
             |             
            
                70.00
             |           
            
                71.00
             |               
            
                67.00
             |                           
            
                71.00
             | 
            
                71.00
             |                     
            
                8.34
             |                                 
            
                338,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2008
             | 
            
                +2.00 / +2.99%
             |             
            
                69.00
             |           
            
                69.00
             |               
            
                69.00
             |                           
            
                69.00
             | 
            
                69.00
             |                     
            
                8.11
             |                                 
            
                22,560
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2008
             | 
            
                +1.50 / +2.29%
             |             
            
                67.00
             |           
            
                67.00
             |               
            
                67.00
             |                           
            
                67.00
             | 
            
                67.00
             |                     
            
                7.87
             |                                 
            
                91,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2008
             | 
            
                +1.50 / +2.34%
             |             
            
                65.50
             |           
            
                65.50
             |               
            
                65.50
             |                           
            
                65.50
             | 
            
                65.50
             |                     
            
                7.70
             |                                 
            
                10,710
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2008
             | 
            
                +1.50 / +2.40%
             |             
            
                64.00
             |           
            
                64.00
             |               
            
                64.00
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                7.52
             |                                 
            
                91,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2008
             | 
            
                +1.50 / +2.46%
             |             
            
                62.50
             |           
            
                62.50
             |               
            
                62.50
             |                           
            
                62.50
             | 
            
                62.50
             |                     
            
                7.34
             |                                 
            
                16,860
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2008
             | 
            
                +1.50 / +2.52%
             |             
            
                59.50
             |           
            
                61.00
             |               
            
                58.00
             |                           
            
                61.00
             | 
            
                61.00
             |                     
            
                7.17
             |                                 
            
                222,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2008
             | 
            
                +1.00 / +1.71%
             |             
            
                60.00
             |           
            
                60.00
             |               
            
                57.00
             |                           
            
                59.50
             | 
            
                59.50
             |                     
            
                6.99
             |                                 
            
                289,630
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2008
             | 
            
                +1.50 / +2.63%
             |             
            
                58.50
             |           
            
                58.50
             |               
            
                58.50
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                6.87
             |                                 
            
                18,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2008
             | 
            
                +1.50 / +2.70%
             |             
            
                57.00
             |           
            
                57.00
             |               
            
                57.00
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                6.70
             |                                 
            
                3,050
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2008
             | 
            
                +1.50 / +2.78%
             |             
            
                55.50
             |           
            
                55.50
             |               
            
                55.50
             |                           
            
                55.50
             | 
            
                55.50
             |                     
            
                6.52
             |                                 
            
                7,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2008
             | 
            
                +1.50 / +2.86%
             |             
            
                54.00
             |           
            
                54.00
             |               
            
                54.00
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                6.35
             |                                 
            
                8,290
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2008
             | 
            
                +1.50 / +2.94%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                52.50
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                6.17
             |                                 
            
                1,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2008
             | 
            
                +1.20 / +2.41%
             |             
            
                51.00
             |           
            
                51.00
             |               
            
                50.50
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                5.99
             |                                 
            
                95,070
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2008
             | 
            
                +1.40 / +2.89%
             |             
            
                49.80
             |           
            
                49.80
             |               
            
                48.60
             |                           
            
                49.80
             | 
            
                49.80
             |                     
            
                5.85
             |                                 
            
                152,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2008
             | 
            
                +1.40 / +2.98%
             |             
            
                48.40
             |           
            
                48.40
             |               
            
                48.40
             |                           
            
                48.40
             | 
            
                48.40
             |                     
            
                5.69
             |                                 
            
                9,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2008
             | 
            
                +1.30 / +2.84%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                47.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                5.52
             |                                 
            
                121,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2008
             | 
            
                +1.30 / +2.93%
             |             
            
                45.70
             |           
            
                45.70
             |               
            
                45.70
             |                           
            
                45.70
             | 
            
                45.70
             |                     
            
                5.37
             |                                 
            
                75,260
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2008
             | 
            
                -1.30 / -2.84%
             |             
            
                44.40
             |           
            
                45.00
             |               
            
                44.40
             |                           
            
                44.40
             | 
            
                44.40
             |                     
            
                5.22
             |                                 
            
                32,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2008
             | 
            
                +1.30 / +2.93%
             |             
            
                44.00
             |           
            
                45.70
             |               
            
                43.30
             |                           
            
                45.70
             | 
            
                45.70
             |                     
            
                5.37
             |                                 
            
                39,190
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2008
             | 
            
                +0.80 / +1.83%
             |             
            
                44.40
             |           
            
                44.40
             |               
            
                42.80
             |                           
            
                44.40
             | 
            
                44.40
             |                     
            
                5.22
             |                                 
            
                159,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2008
             | 
            
                +0.80 / +1.87%
             |             
            
                43.60
             |           
            
                43.60
             |               
            
                43.60
             |                           
            
                43.60
             | 
            
                43.60
             |                     
            
                5.12
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2008
             | 
            
                +0.80 / +1.90%
             |             
            
                42.80
             |           
            
                42.80
             |               
            
                42.80
             |                           
            
                42.80
             | 
            
                42.80
             |                     
            
                5.03
             |                                 
            
                3,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2008
             | 
            
                +0.80 / +1.94%
             |             
            
                42.00
             |           
            
                42.00
             |               
            
                42.00
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                4.94
             |                                 
            
                710
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2008
             | 
            
                +0.80 / +1.98%
             |             
            
                41.20
             |           
            
                41.20
             |               
            
                41.20
             |                           
            
                41.20
             | 
            
                41.20
             |                     
            
                4.84
             |                                 
            
                11,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2008
             | 
            
                +0.70 / +1.76%
             |             
            
                39.00
             |           
            
                40.40
             |               
            
                39.00
             |                           
            
                40.40
             | 
            
                40.40
             |                     
            
                4.75
             |                                 
            
                55,890
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2008
             | 
            
                -0.80 / -1.98%
             |             
            
                39.70
             |           
            
                39.70
             |               
            
                39.70
             |                           
            
                39.70
             | 
            
                39.70
             |                     
            
                4.66
             |                                 
            
                1,640
             |  
            
                 
             |                                                              
             
    
         
    
    
 |