| 
                 
                    Closing price on 2/25/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    51.00 | 
                 
                
                    | High | 
                    51.00 | 
                 
                
                    | Low | 
                    50.00 | 
                     
                
                    | Volume | 
                    17,700 | 
                                 
                
                    | Split-adjusted Price | 
                    7.88 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DPR Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/25/2013
             | 
            
                -1.00 / -1.92%
             |             
            
                51.00
             |           
            
                51.00
             |               
            
                50.00
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                7.88
             |                                 
            
                17,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2013
             | 
            
                +0.50 / +0.97%
             |             
            
                51.50
             |           
            
                52.00
             |               
            
                50.50
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                8.03
             |                                 
            
                15,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2013
             | 
            
                -0.50 / -0.96%
             |             
            
                52.00
             |           
            
                53.00
             |               
            
                51.50
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                7.95
             |                                 
            
                25,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/20/2013
             | 
            
                +2.00 / +4.00%
             |             
            
                53.50
             |           
            
                53.50
             |               
            
                50.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                8.03
             |                                 
            
                121,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/19/2013
             | 
            
                -1.00 / -1.96%
             |             
            
                50.50
             |           
            
                52.00
             |               
            
                50.00
             |                           
            
                50.00
             | 
            
                50.00
             |                     
            
                7.72
             |                                 
            
                11,880
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2013
             | 
            
                -1.50 / -2.86%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                50.00
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                7.88
             |                                 
            
                7,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2013
             | 
            
                0.00 / 0.00%
             |             
            
                52.00
             |           
            
                52.50
             |               
            
                52.00
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                8.11
             |                                 
            
                1,550
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2013
             | 
            
                0.00 / 0.00%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                52.50
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                8.11
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2013
             | 
            
                0.00 / 0.00%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                52.50
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                8.11
             |                                 
            
                1,110
             |            
            
                 
             |                                       
         
    
        
            | 
                2/5/2013
             | 
            
                0.00 / 0.00%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                50.50
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                8.11
             |                                 
            
                3,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/4/2013
             | 
            
                0.00 / 0.00%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                52.50
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                8.11
             |                                 
            
                1,930
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2013
             | 
            
                -0.50 / -0.94%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                51.50
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                8.11
             |                                 
            
                610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/31/2013
             | 
            
                +1.50 / +2.91%
             |             
            
                51.50
             |           
            
                53.00
             |               
            
                51.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                8.19
             |                                 
            
                100,830
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2013
             | 
            
                -2.00 / -3.74%
             |             
            
                51.50
             |           
            
                51.50
             |               
            
                51.50
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                7.95
             |                                 
            
                100,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/29/2013
             | 
            
                +1.00 / +1.90%
             |             
            
                52.50
             |           
            
                53.50
             |               
            
                50.00
             |                           
            
                53.50
             | 
            
                53.50
             |                     
            
                8.26
             |                                 
            
                115,420
             |            
            
                 
             |                                       
         
    
        
            | 
                1/28/2013
             | 
            
                -2.50 / -4.55%
             |             
            
                52.00
             |           
            
                54.00
             |               
            
                52.00
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                8.11
             |                                 
            
                11,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/25/2013
             | 
            
                +2.50 / +4.76%
             |             
            
                50.50
             |           
            
                55.00
             |               
            
                50.00
             |                           
            
                55.00
             | 
            
                55.00
             |                     
            
                8.49
             |                                 
            
                105,390
             |            
            
                 
             |                                       
         
    
        
            | 
                1/24/2013
             | 
            
                -2.50 / -4.55%
             |             
            
                51.50
             |           
            
                54.50
             |               
            
                51.50
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                8.11
             |                                 
            
                5,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/23/2013
             | 
            
                +2.50 / +4.76%
             |             
            
                50.50
             |           
            
                55.00
             |               
            
                50.00
             |                           
            
                55.00
             | 
            
                55.00
             |                     
            
                8.49
             |                                 
            
                26,130
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2013
             | 
            
                -1.00 / -1.87%
             |             
            
                53.00
             |           
            
                53.00
             |               
            
                52.50
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                8.11
             |                                 
            
                510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2013
             | 
            
                -3.00 / -5.31%
             |             
            
                53.00
             |           
            
                57.00
             |               
            
                53.00
             |                           
            
                53.50
             | 
            
                53.50
             |                     
            
                8.26
             |                                 
            
                1,610
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2013
             | 
            
                -1.50 / -2.59%
             |             
            
                60.00
             |           
            
                60.00
             |               
            
                54.00
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                8.73
             |                                 
            
                1,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2013
             | 
            
                0.00 / 0.00%
             |             
            
                57.00
             |           
            
                58.00
             |               
            
                55.00
             |                           
            
                58.00
             | 
            
                58.00
             |                     
            
                8.96
             |                                 
            
                3,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2013
             | 
            
                +1.50 / +2.65%
             |             
            
                58.00
             |           
            
                58.00
             |               
            
                56.50
             |                           
            
                58.00
             | 
            
                58.00
             |                     
            
                8.96
             |                                 
            
                6,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2013
             | 
            
                +3.50 / +6.60%
             |             
            
                52.00
             |           
            
                56.50
             |               
            
                51.50
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                8.73
             |                                 
            
                5,290
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2013
             | 
            
                -1.00 / -1.85%
             |             
            
                51.50
             |           
            
                53.00
             |               
            
                51.50
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                8.19
             |                                 
            
                3,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2013
             | 
            
                +2.00 / +3.85%
             |             
            
                54.00
             |           
            
                54.00
             |               
            
                54.00
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                8.34
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                8.03
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2013
             | 
            
                -2.50 / -4.59%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                8.03
             |                                 
            
                202,140
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2013
             | 
            
                +0.50 / +0.93%
             |             
            
                51.50
             |           
            
                54.50
             |               
            
                51.50
             |                           
            
                54.50
             | 
            
                54.50
             |                     
            
                8.42
             |                                 
            
                15,540
             |  
            
                 
             |                                                              
             
    
         
    
    
 |