| 
                 
                    Closing price on 9/27/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    50.50 | 
                 
                
                    | High | 
                    50.50 | 
                 
                
                    | Low | 
                    49.80 | 
                     
                
                    | Volume | 
                    9,110 | 
                                 
                
                    | Split-adjusted Price | 
                    7.07 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DPR Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/27/2011
             | 
            
                -1.00 / -1.94%
             |             
            
                50.50
             |           
            
                50.50
             |               
            
                49.80
             |                           
            
                50.50
             | 
            
                50.50
             |                     
            
                7.07
             |                                 
            
                9,110
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2011
             | 
            
                +0.50 / +0.98%
             |             
            
                49.50
             |           
            
                51.50
             |               
            
                49.50
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                7.21
             |                                 
            
                1,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2011
             | 
            
                -2.00 / -3.77%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                50.50
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                7.14
             |                                 
            
                1,460
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2011
             | 
            
                +0.50 / +0.95%
             |             
            
                53.00
             |           
            
                53.50
             |               
            
                53.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                7.21
             |                                 
            
                3,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2011
             | 
            
                -0.50 / -0.94%
             |             
            
                53.50
             |           
            
                53.50
             |               
            
                52.50
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                7.14
             |                                 
            
                68,510
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2011
             | 
            
                0.00 / 0.00%
             |             
            
                53.00
             |           
            
                53.50
             |               
            
                53.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                7.21
             |                                 
            
                2,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2011
             | 
            
                +0.50 / +0.95%
             |             
            
                52.50
             |           
            
                53.00
             |               
            
                52.50
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                7.21
             |                                 
            
                9,690
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2011
             | 
            
                -0.50 / -0.94%
             |             
            
                53.50
             |           
            
                53.50
             |               
            
                52.50
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                7.14
             |                                 
            
                6,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2011
             | 
            
                0.00 / 0.00%
             |             
            
                52.50
             |           
            
                53.50
             |               
            
                52.50
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                7.21
             |                                 
            
                26,710
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2011
             | 
            
                0.00 / 0.00%
             |             
            
                52.50
             |           
            
                53.00
             |               
            
                52.50
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                7.21
             |                                 
            
                18,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2011
             | 
            
                +0.50 / +0.95%
             |             
            
                52.00
             |           
            
                53.00
             |               
            
                52.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                7.21
             |                                 
            
                69,030
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2011
             | 
            
                0.00 / 0.00%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                52.50
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                7.14
             |                                 
            
                7,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2011
             | 
            
                -0.50 / -0.94%
             |             
            
                54.00
             |           
            
                54.00
             |               
            
                52.50
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                7.14
             |                                 
            
                10,610
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2011
             | 
            
                -0.50 / -0.93%
             |             
            
                54.00
             |           
            
                54.00
             |               
            
                52.50
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                7.21
             |                                 
            
                24,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2011
             | 
            
                +0.50 / +0.94%
             |             
            
                52.50
             |           
            
                53.50
             |               
            
                52.50
             |                           
            
                53.50
             | 
            
                53.50
             |                     
            
                7.28
             |                                 
            
                8,340
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2011
             | 
            
                +0.50 / +0.95%
             |             
            
                53.00
             |           
            
                53.00
             |               
            
                53.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                7.21
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2011
             | 
            
                -1.00 / -1.87%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                52.50
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                7.14
             |                                 
            
                1,830
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2011
             | 
            
                -0.50 / -0.93%
             |             
            
                54.50
             |           
            
                54.50
             |               
            
                53.00
             |                           
            
                53.50
             | 
            
                53.50
             |                     
            
                7.28
             |                                 
            
                9,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2011
             | 
            
                0.00 / 0.00%
             |             
            
                52.50
             |           
            
                54.00
             |               
            
                52.50
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                7.34
             |                                 
            
                1,110
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2011
             | 
            
                0.00 / 0.00%
             |             
            
                52.50
             |           
            
                54.00
             |               
            
                52.00
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                7.34
             |                                 
            
                4,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2011
             | 
            
                +2.00 / +3.85%
             |             
            
                52.50
             |           
            
                54.00
             |               
            
                52.50
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                7.34
             |                                 
            
                2,220
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2011
             | 
            
                -0.50 / -0.95%
             |             
            
                53.50
             |           
            
                53.50
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                7.07
             |                                 
            
                410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2011
             | 
            
                +0.50 / +0.96%
             |             
            
                53.50
             |           
            
                53.50
             |               
            
                52.00
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                7.14
             |                                 
            
                950
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2011
             | 
            
                -0.50 / -0.95%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                7.07
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2011
             | 
            
                -0.50 / -0.94%
             |             
            
                52.50
             |           
            
                53.50
             |               
            
                52.50
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                7.14
             |                                 
            
                1,460
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2011
             | 
            
                +1.00 / +1.92%
             |             
            
                53.00
             |           
            
                53.50
             |               
            
                53.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                7.21
             |                                 
            
                7,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2011
             | 
            
                -1.50 / -2.80%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                7.07
             |                                 
            
                5,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2011
             | 
            
                -1.50 / -2.73%
             |             
            
                53.50
             |           
            
                53.50
             |               
            
                53.00
             |                           
            
                53.50
             | 
            
                53.50
             |                     
            
                7.28
             |                                 
            
                8,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2011
             | 
            
                +1.50 / +2.80%
             |             
            
                53.50
             |           
            
                55.00
             |               
            
                53.50
             |                           
            
                55.00
             | 
            
                55.00
             |                     
            
                7.48
             |                                 
            
                5,560
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2011
             | 
            
                0.00 / 0.00%
             |             
            
                53.00
             |           
            
                53.50
             |               
            
                52.50
             |                           
            
                53.50
             | 
            
                53.50
             |                     
            
                7.28
             |                                 
            
                760
             |  
            
                 
             |                                                              
             
    
         
    
    
 |