| 
                 
                    Closing price on 12/5/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    79.50 | 
                 
                
                    | High | 
                    79.50 | 
                 
                
                    | Low | 
                    78.00 | 
                     
                
                    | Volume | 
                    973,250 | 
                                 
                
                    | Split-adjusted Price | 
                    9.47 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DPM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/5/2007
             | 
            
                -1.00 / -1.26%
             |             
            
                79.50
             |           
            
                79.50
             |               
            
                78.00
             |                           
            
                78.50
             | 
            
                78.50
             |                     
            
                9.47
             |                                 
            
                973,250
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2007
             | 
            
                +0.50 / +0.63%
             |             
            
                79.50
             |           
            
                80.00
             |               
            
                79.00
             |                           
            
                79.50
             | 
            
                79.50
             |                     
            
                9.59
             |                                 
            
                796,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2007
             | 
            
                +1.50 / +1.94%
             |             
            
                79.00
             |           
            
                79.00
             |               
            
                78.50
             |                           
            
                79.00
             | 
            
                79.00
             |                     
            
                9.53
             |                                 
            
                630,220
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2007
             | 
            
                +0.50 / +0.65%
             |             
            
                76.00
             |           
            
                77.50
             |               
            
                76.00
             |                           
            
                77.50
             | 
            
                77.50
             |                     
            
                9.35
             |                                 
            
                848,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2007
             | 
            
                -1.00 / -1.28%
             |             
            
                78.00
             |           
            
                78.00
             |               
            
                77.00
             |                           
            
                77.00
             | 
            
                77.00
             |                     
            
                9.29
             |                                 
            
                834,760
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2007
             | 
            
                -1.00 / -1.27%
             |             
            
                79.00
             |           
            
                79.50
             |               
            
                78.00
             |                           
            
                78.00
             | 
            
                78.00
             |                     
            
                9.41
             |                                 
            
                667,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2007
             | 
            
                0.00 / 0.00%
             |             
            
                80.00
             |           
            
                80.00
             |               
            
                79.00
             |                           
            
                79.00
             | 
            
                79.00
             |                     
            
                9.53
             |                                 
            
                615,750
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2007
             | 
            
                0.00 / 0.00%
             |             
            
                79.00
             |           
            
                80.00
             |               
            
                79.00
             |                           
            
                79.00
             | 
            
                79.00
             |                     
            
                9.53
             |                                 
            
                528,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2007
             | 
            
                -1.00 / -1.25%
             |             
            
                80.00
             |           
            
                80.50
             |               
            
                79.00
             |                           
            
                79.00
             | 
            
                79.00
             |                     
            
                9.53
             |                                 
            
                588,830
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2007
             | 
            
                0.00 / 0.00%
             |             
            
                80.50
             |           
            
                81.50
             |               
            
                80.00
             |                           
            
                80.00
             | 
            
                80.00
             |                     
            
                9.65
             |                                 
            
                900,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2007
             | 
            
                -0.50 / -0.62%
             |             
            
                79.00
             |           
            
                80.00
             |               
            
                79.00
             |                           
            
                80.00
             | 
            
                80.00
             |                     
            
                9.65
             |                                 
            
                1,338,580
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2007
             | 
            
                -2.00 / -2.42%
             |             
            
                80.50
             |           
            
                81.00
             |               
            
                80.50
             |                           
            
                80.50
             | 
            
                80.50
             |                     
            
                9.71
             |                                 
            
                1,203,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2007
             | 
            
                -1.00 / -1.20%
             |             
            
                83.50
             |           
            
                84.00
             |               
            
                82.50
             |                           
            
                82.50
             | 
            
                82.50
             |                     
            
                9.95
             |                                 
            
                887,740
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2007
             | 
            
                -1.50 / -1.76%
             |             
            
                83.50
             |           
            
                84.50
             |               
            
                83.00
             |                           
            
                83.50
             | 
            
                83.50
             |                     
            
                10.07
             |                                 
            
                855,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2007
             | 
            
                -3.50 / -3.95%
             |             
            
                87.00
             |           
            
                87.50
             |               
            
                85.00
             |                           
            
                85.00
             | 
            
                85.00
             |                     
            
                10.25
             |                                 
            
                1,016,050
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2007
             | 
            
                +4.00 / +4.73%
             |             
            
                85.00
             |           
            
                88.50
             |               
            
                84.50
             |                           
            
                88.50
             | 
            
                88.50
             |                     
            
                10.67
             |                                 
            
                2,139,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2007
             | 
            
                -0.50 / -0.59%
             |             
            
                85.00
             |           
            
                85.50
             |               
            
                83.00
             |                           
            
                84.50
             | 
            
                84.50
             |                     
            
                10.19
             |                                 
            
                2,910,860
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2007
             | 
            
                +1.00 / +1.19%
             |             
            
                84.00
             |           
            
                85.50
             |               
            
                83.00
             |                           
            
                85.00
             | 
            
                85.00
             |                     
            
                10.25
             |                                 
            
                1,667,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2007
             | 
            
                -2.50 / -2.89%
             |             
            
                83.00
             |           
            
                84.50
             |               
            
                83.00
             |                           
            
                84.00
             | 
            
                84.00
             |                     
            
                10.13
             |                                 
            
                2,272,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2007
             | 
            
                -2.00 / -2.26%
             |             
            
                88.00
             |           
            
                89.00
             |               
            
                86.00
             |                           
            
                86.50
             | 
            
                86.50
             |                     
            
                10.43
             |                                 
            
                1,424,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2007
             | 
            
                -2.00 / -2.21%
             |             
            
                86.00
             |           
            
                92.00
             |               
            
                86.00
             |                           
            
                88.50
             | 
            
                88.50
             |                     
            
                10.67
             |                                 
            
                2,758,160
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2007
             | 
            
                -4.50 / -4.74%
             |             
            
                90.50
             |           
            
                90.50
             |               
            
                90.50
             |                           
            
                90.50
             | 
            
                90.50
             |                     
            
                10.91
             |                                 
            
                572,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2007
             | 
            
                +95.00 / +0.00%
             |             
            
                98.00
             |           
            
                98.00
             |               
            
                95.00
             |                           
            
                95.00
             | 
            
                95.00
             |                     
            
                11.46
             |                                 
            
                3,379,950
             |            
            
                 
             |                                       
         
    
         
    
    
 |