| 
                 
                    Closing price on 12/7/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    36.00 | 
                 
                
                    | High | 
                    36.00 | 
                 
                
                    | Low | 
                    34.20 | 
                     
                
                    | Volume | 
                    19,810 | 
                                 
                
                    | Split-adjusted Price | 
                    8.20 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DCL Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/7/2010
             | 
            
                -0.60 / -1.67%
             |             
            
                36.00
             |           
            
                36.00
             |               
            
                34.20
             |                           
            
                35.40
             | 
            
                35.40
             |                     
            
                8.20
             |                                 
            
                19,810
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2010
             | 
            
                +1.20 / +3.45%
             |             
            
                36.40
             |           
            
                36.40
             |               
            
                33.20
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                8.34
             |                                 
            
                15,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2010
             | 
            
                +0.80 / +2.35%
             |             
            
                34.00
             |           
            
                35.70
             |               
            
                34.00
             |                           
            
                34.80
             | 
            
                34.80
             |                     
            
                8.06
             |                                 
            
                29,530
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2010
             | 
            
                +1.00 / +3.03%
             |             
            
                33.10
             |           
            
                34.00
             |               
            
                33.10
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                7.88
             |                                 
            
                5,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2010
             | 
            
                +0.40 / +1.23%
             |             
            
                32.60
             |           
            
                33.00
             |               
            
                32.60
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                7.65
             |                                 
            
                5,260
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2010
             | 
            
                +1.50 / +4.82%
             |             
            
                32.00
             |           
            
                32.60
             |               
            
                32.00
             |                           
            
                32.60
             | 
            
                32.60
             |                     
            
                7.55
             |                                 
            
                23,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2010
             | 
            
                -0.70 / -2.20%
             |             
            
                31.40
             |           
            
                31.40
             |               
            
                30.80
             |                           
            
                31.10
             | 
            
                31.10
             |                     
            
                7.21
             |                                 
            
                16,840
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2010
             | 
            
                +0.40 / +1.27%
             |             
            
                31.20
             |           
            
                32.90
             |               
            
                31.20
             |                           
            
                31.80
             | 
            
                31.80
             |                     
            
                7.37
             |                                 
            
                18,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2010
             | 
            
                -1.60 / -4.85%
             |             
            
                32.50
             |           
            
                34.00
             |               
            
                31.40
             |                           
            
                31.40
             | 
            
                31.40
             |                     
            
                7.28
             |                                 
            
                23,510
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2010
             | 
            
                -0.50 / -1.49%
             |             
            
                33.00
             |           
            
                33.00
             |               
            
                33.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                7.65
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2010
             | 
            
                0.00 / 0.00%
             |             
            
                32.10
             |           
            
                33.50
             |               
            
                32.10
             |                           
            
                33.50
             | 
            
                33.50
             |                     
            
                7.76
             |                                 
            
                2,010
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2010
             | 
            
                +0.80 / +2.45%
             |             
            
                33.00
             |           
            
                33.50
             |               
            
                31.10
             |                           
            
                33.50
             | 
            
                33.50
             |                     
            
                7.76
             |                                 
            
                5,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2010
             | 
            
                -1.50 / -4.39%
             |             
            
                33.00
             |           
            
                35.80
             |               
            
                32.70
             |                           
            
                32.70
             | 
            
                32.70
             |                     
            
                7.58
             |                                 
            
                6,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2010
             | 
            
                +0.40 / +1.18%
             |             
            
                33.00
             |           
            
                34.20
             |               
            
                32.40
             |                           
            
                34.20
             | 
            
                34.20
             |                     
            
                7.92
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2010
             | 
            
                +0.40 / +1.20%
             |             
            
                33.00
             |           
            
                33.80
             |               
            
                31.80
             |                           
            
                33.80
             | 
            
                33.80
             |                     
            
                7.83
             |                                 
            
                5,660
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2010
             | 
            
                +0.40 / +1.21%
             |             
            
                31.50
             |           
            
                33.40
             |               
            
                31.50
             |                           
            
                33.40
             | 
            
                33.40
             |                     
            
                7.74
             |                                 
            
                10,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2010
             | 
            
                -0.40 / -1.20%
             |             
            
                35.00
             |           
            
                35.00
             |               
            
                33.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                7.65
             |                                 
            
                5,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2010
             | 
            
                -1.70 / -4.84%
             |             
            
                35.50
             |           
            
                35.50
             |               
            
                33.40
             |                           
            
                33.40
             | 
            
                33.40
             |                     
            
                7.74
             |                                 
            
                3,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2010
             | 
            
                +0.10 / +0.29%
             |             
            
                35.10
             |           
            
                35.10
             |               
            
                35.10
             |                           
            
                35.10
             | 
            
                35.10
             |                     
            
                8.13
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2010
             | 
            
                -0.10 / -0.28%
             |             
            
                35.10
             |           
            
                35.10
             |               
            
                35.00
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                8.11
             |                                 
            
                2,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2010
             | 
            
                -1.40 / -3.84%
             |             
            
                36.00
             |           
            
                36.00
             |               
            
                35.00
             |                           
            
                35.10
             | 
            
                35.10
             |                     
            
                8.13
             |                                 
            
                9,440
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2010
             | 
            
                -0.10 / -0.27%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                36.50
             |                           
            
                36.50
             | 
            
                36.50
             |                     
            
                8.46
             |                                 
            
                7,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2010
             | 
            
                +1.60 / +4.57%
             |             
            
                36.70
             |           
            
                36.70
             |               
            
                36.60
             |                           
            
                36.60
             | 
            
                36.60
             |                     
            
                8.48
             |                                 
            
                40
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2010
             | 
            
                -1.50 / -4.11%
             |             
            
                35.10
             |           
            
                37.00
             |               
            
                35.00
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                8.11
             |                                 
            
                220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2010
             | 
            
                -1.00 / -2.67%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                36.50
             |                           
            
                36.50
             | 
            
                36.50
             |                     
            
                8.46
             |                                 
            
                70
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2010
             | 
            
                0.00 / 0.00%
             |             
            
                37.50
             |           
            
                38.00
             |               
            
                37.30
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                8.69
             |                                 
            
                1,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2010
             | 
            
                -1.40 / -3.60%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                37.50
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                8.69
             |                                 
            
                6,110
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2010
             | 
            
                -0.30 / -0.77%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                38.90
             |                           
            
                38.90
             | 
            
                38.90
             |                     
            
                9.01
             |                                 
            
                4,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2010
             | 
            
                -1.40 / -3.45%
             |             
            
                40.10
             |           
            
                40.10
             |               
            
                39.00
             |                           
            
                39.20
             | 
            
                39.20
             |                     
            
                9.08
             |                                 
            
                10,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2010
             | 
            
                +1.90 / +4.91%
             |             
            
                40.50
             |           
            
                40.60
             |               
            
                40.50
             |                           
            
                40.60
             | 
            
                40.60
             |                     
            
                9.41
             |                                 
            
                12,380
             |  
            
                 
             |                                                              
             
    
         
    
    
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