| 
                 
                    Closing price on 9/8/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    59.50 | 
                 
                
                    | High | 
                    59.50 | 
                 
                
                    | Low | 
                    57.50 | 
                     
                
                    | Volume | 
                    31,400 | 
                                 
                
                    | Split-adjusted Price | 
                    7.43 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DPR Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/8/2010
             | 
            
                -1.50 / -2.54%
             |             
            
                59.50
             |           
            
                59.50
             |               
            
                57.50
             |                           
            
                57.50
             | 
            
                57.50
             |                     
            
                7.43
             |                                 
            
                31,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2010
             | 
            
                -2.50 / -4.07%
             |             
            
                59.00
             |           
            
                60.00
             |               
            
                58.50
             |                           
            
                59.00
             | 
            
                59.00
             |                     
            
                7.63
             |                                 
            
                35,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2010
             | 
            
                0.00 / 0.00%
             |             
            
                61.50
             |           
            
                63.00
             |               
            
                61.50
             |                           
            
                61.50
             | 
            
                61.50
             |                     
            
                7.95
             |                                 
            
                8,310
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2010
             | 
            
                +2.00 / +3.36%
             |             
            
                58.00
             |           
            
                61.50
             |               
            
                57.50
             |                           
            
                61.50
             | 
            
                61.50
             |                     
            
                7.95
             |                                 
            
                10,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2010
             | 
            
                0.00 / 0.00%
             |             
            
                58.00
             |           
            
                59.50
             |               
            
                57.50
             |                           
            
                59.50
             | 
            
                59.50
             |                     
            
                7.69
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2010
             | 
            
                +2.50 / +4.39%
             |             
            
                59.00
             |           
            
                59.50
             |               
            
                59.00
             |                           
            
                59.50
             | 
            
                59.50
             |                     
            
                7.69
             |                                 
            
                3,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2010
             | 
            
                -2.00 / -3.39%
             |             
            
                57.00
             |           
            
                59.00
             |               
            
                56.50
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                7.37
             |                                 
            
                39,810
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2010
             | 
            
                -1.50 / -2.48%
             |             
            
                59.00
             |           
            
                59.00
             |               
            
                59.00
             |                           
            
                59.00
             | 
            
                59.00
             |                     
            
                7.63
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2010
             | 
            
                +2.00 / +3.42%
             |             
            
                58.50
             |           
            
                60.50
             |               
            
                58.00
             |                           
            
                60.50
             | 
            
                60.50
             |                     
            
                7.82
             |                                 
            
                8,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2010
             | 
            
                -3.00 / -4.88%
             |             
            
                58.50
             |           
            
                58.50
             |               
            
                58.50
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                7.56
             |                                 
            
                19,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2010
             | 
            
                0.00 / 0.00%
             |             
            
                61.50
             |           
            
                61.50
             |               
            
                61.50
             |                           
            
                61.50
             | 
            
                61.50
             |                     
            
                7.95
             |                                 
            
                4,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2010
             | 
            
                0.00 / 0.00%
             |             
            
                60.50
             |           
            
                61.50
             |               
            
                60.50
             |                           
            
                61.50
             | 
            
                61.50
             |                     
            
                7.95
             |                                 
            
                4,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2010
             | 
            
                0.00 / 0.00%
             |             
            
                61.00
             |           
            
                62.00
             |               
            
                61.00
             |                           
            
                61.50
             | 
            
                61.50
             |                     
            
                7.95
             |                                 
            
                13,560
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2010
             | 
            
                -1.50 / -2.38%
             |             
            
                61.50
             |           
            
                62.00
             |               
            
                61.00
             |                           
            
                61.50
             | 
            
                61.50
             |                     
            
                7.95
             |                                 
            
                30,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2010
             | 
            
                0.00 / 0.00%
             |             
            
                63.00
             |           
            
                63.50
             |               
            
                62.50
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                8.14
             |                                 
            
                5,870
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2010
             | 
            
                +1.00 / +1.61%
             |             
            
                61.50
             |           
            
                63.00
             |               
            
                61.50
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                8.14
             |                                 
            
                4,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2010
             | 
            
                +0.50 / +0.81%
             |             
            
                61.00
             |           
            
                62.00
             |               
            
                61.00
             |                           
            
                62.00
             | 
            
                62.00
             |                     
            
                8.01
             |                                 
            
                21,170
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2010
             | 
            
                +0.50 / +0.82%
             |             
            
                61.00
             |           
            
                61.50
             |               
            
                60.50
             |                           
            
                61.50
             | 
            
                61.50
             |                     
            
                7.95
             |                                 
            
                10,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2010
             | 
            
                +1.00 / +1.67%
             |             
            
                61.50
             |           
            
                61.50
             |               
            
                61.00
             |                           
            
                61.00
             | 
            
                61.00
             |                     
            
                7.89
             |                                 
            
                8,840
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2010
             | 
            
                -3.00 / -4.76%
             |             
            
                63.00
             |           
            
                63.00
             |               
            
                60.00
             |                           
            
                60.00
             | 
            
                60.00
             |                     
            
                7.76
             |                                 
            
                27,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2010
             | 
            
                -1.00 / -1.56%
             |             
            
                66.00
             |           
            
                66.00
             |               
            
                63.00
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                8.14
             |                                 
            
                11,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2010
             | 
            
                -0.50 / -0.78%
             |             
            
                64.50
             |           
            
                64.50
             |               
            
                63.50
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                8.27
             |                                 
            
                9,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2010
             | 
            
                0.00 / 0.00%
             |             
            
                64.50
             |           
            
                64.50
             |               
            
                63.00
             |                           
            
                64.50
             | 
            
                64.50
             |                     
            
                8.34
             |                                 
            
                26,080
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2010
             | 
            
                0.00 / 0.00%
             |             
            
                63.00
             |           
            
                64.50
             |               
            
                63.00
             |                           
            
                64.50
             | 
            
                64.50
             |                     
            
                8.34
             |                                 
            
                6,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2010
             | 
            
                +3.00 / +4.88%
             |             
            
                64.50
             |           
            
                64.50
             |               
            
                64.00
             |                           
            
                64.50
             | 
            
                64.50
             |                     
            
                8.34
             |                                 
            
                72,610
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2010
             | 
            
                -2.50 / -3.91%
             |             
            
                61.50
             |           
            
                61.50
             |               
            
                61.50
             |                           
            
                61.50
             | 
            
                61.50
             |                     
            
                7.95
             |                                 
            
                1,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2010
             | 
            
                +2.00 / +3.23%
             |             
            
                62.00
             |           
            
                64.00
             |               
            
                62.00
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                8.27
             |                                 
            
                64,070
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2010
             | 
            
                -1.00 / -1.59%
             |             
            
                63.00
             |           
            
                63.50
             |               
            
                60.00
             |                           
            
                62.00
             | 
            
                62.00
             |                     
            
                8.01
             |                                 
            
                56,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2010
             | 
            
                +3.00 / +5.00%
             |             
            
                61.00
             |           
            
                63.00
             |               
            
                61.00
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                8.14
             |                                 
            
                99,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2010
             | 
            
                -1.50 / -2.44%
             |             
            
                61.00
             |           
            
                61.00
             |               
            
                60.00
             |                           
            
                60.00
             | 
            
                60.00
             |                     
            
                7.76
             |                                 
            
                4,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |