| 
                 
                    Closing price on 3/28/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    24.80 | 
                 
                
                    | High | 
                    24.80 | 
                 
                
                    | Low | 
                    24.70 | 
                     
                
                    | Volume | 
                    2,000 | 
                                 
                
                    | Split-adjusted Price | 
                    5.89 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DCL Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/28/2011
             | 
            
                -0.10 / -0.40%
             |             
            
                24.80
             |           
            
                24.80
             |               
            
                24.70
             |                           
            
                24.70
             | 
            
                24.70
             |                     
            
                5.89
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2011
             | 
            
                0.00 / 0.00%
             |             
            
                24.80
             |           
            
                24.80
             |               
            
                24.80
             |                           
            
                24.80
             | 
            
                24.80
             |                     
            
                5.91
             |                                 
            
                9,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2011
             | 
            
                -0.10 / -0.40%
             |             
            
                24.00
             |           
            
                25.00
             |               
            
                24.00
             |                           
            
                24.80
             | 
            
                24.80
             |                     
            
                5.91
             |                                 
            
                1,790
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2011
             | 
            
                -0.20 / -0.80%
             |             
            
                24.30
             |           
            
                24.90
             |               
            
                23.90
             |                           
            
                24.90
             | 
            
                24.90
             |                     
            
                5.94
             |                                 
            
                5,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2011
             | 
            
                -0.20 / -0.79%
             |             
            
                24.10
             |           
            
                25.10
             |               
            
                24.10
             |                           
            
                25.10
             | 
            
                25.10
             |                     
            
                5.98
             |                                 
            
                21,130
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2011
             | 
            
                +1.20 / +4.98%
             |             
            
                25.30
             |           
            
                25.30
             |               
            
                25.30
             |                           
            
                25.30
             | 
            
                25.30
             |                     
            
                6.03
             |                                 
            
                320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2011
             | 
            
                +0.60 / +2.55%
             |             
            
                24.00
             |           
            
                24.50
             |               
            
                23.80
             |                           
            
                24.10
             | 
            
                24.10
             |                     
            
                5.74
             |                                 
            
                6,220
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2011
             | 
            
                -0.50 / -2.08%
             |             
            
                22.80
             |           
            
                23.50
             |               
            
                22.80
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                5.60
             |                                 
            
                12,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2011
             | 
            
                -1.00 / -4.00%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                23.80
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                5.72
             |                                 
            
                11,130
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2011
             | 
            
                -1.30 / -4.94%
             |             
            
                26.20
             |           
            
                26.20
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.00
             |                     
            
                5.96
             |                                 
            
                7,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2011
             | 
            
                -1.20 / -4.36%
             |             
            
                27.90
             |           
            
                27.90
             |               
            
                26.20
             |                           
            
                26.30
             | 
            
                26.30
             |                     
            
                6.27
             |                                 
            
                10,960
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2011
             | 
            
                0.00 / 0.00%
             |             
            
                27.90
             |           
            
                27.90
             |               
            
                27.50
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                6.56
             |                                 
            
                2,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2011
             | 
            
                0.00 / 0.00%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                27.50
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                6.56
             |                                 
            
                3,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2011
             | 
            
                -0.90 / -3.17%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                27.50
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                6.56
             |                                 
            
                1,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2011
             | 
            
                +0.40 / +1.43%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                28.40
             |                           
            
                28.40
             | 
            
                28.40
             |                     
            
                6.77
             |                                 
            
                320
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2011
             | 
            
                0.00 / 0.00%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                6.67
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2011
             | 
            
                -0.60 / -2.10%
             |             
            
                27.30
             |           
            
                28.60
             |               
            
                27.30
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                6.67
             |                                 
            
                810
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2011
             | 
            
                -1.00 / -3.38%
             |             
            
                28.20
             |           
            
                28.90
             |               
            
                28.20
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                6.82
             |                                 
            
                11,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2011
             | 
            
                +1.20 / +4.23%
             |             
            
                29.60
             |           
            
                29.60
             |               
            
                29.60
             |                           
            
                29.60
             | 
            
                29.60
             |                     
            
                7.06
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2011
             | 
            
                -1.40 / -4.70%
             |             
            
                28.80
             |           
            
                28.80
             |               
            
                28.40
             |                           
            
                28.40
             | 
            
                28.40
             |                     
            
                6.77
             |                                 
            
                1,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2011
             | 
            
                +1.30 / +4.56%
             |             
            
                28.50
             |           
            
                29.80
             |               
            
                28.50
             |                           
            
                29.80
             | 
            
                29.80
             |                     
            
                7.10
             |                                 
            
                2,690
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2011
             | 
            
                0.00 / 0.00%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                28.50
             |                           
            
                28.50
             | 
            
                28.50
             |                     
            
                6.79
             |                                 
            
                50
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2011
             | 
            
                -0.10 / -0.35%
             |             
            
                28.00
             |           
            
                28.50
             |               
            
                28.00
             |                           
            
                28.50
             | 
            
                28.50
             |                     
            
                6.79
             |                                 
            
                1,110
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2011
             | 
            
                -0.20 / -0.69%
             |             
            
                28.80
             |           
            
                28.80
             |               
            
                28.60
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                6.82
             |                                 
            
                2,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2011
             | 
            
                -1.10 / -3.68%
             |             
            
                29.30
             |           
            
                29.30
             |               
            
                28.60
             |                           
            
                28.80
             | 
            
                28.80
             |                     
            
                6.87
             |                                 
            
                3,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2011
             | 
            
                -0.10 / -0.33%
             |             
            
                29.30
             |           
            
                29.90
             |               
            
                28.50
             |                           
            
                29.90
             | 
            
                29.90
             |                     
            
                7.13
             |                                 
            
                4,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2011
             | 
            
                -0.80 / -2.60%
             |             
            
                30.30
             |           
            
                30.30
             |               
            
                29.50
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                7.15
             |                                 
            
                12,360
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2011
             | 
            
                -0.20 / -0.65%
             |             
            
                30.90
             |           
            
                30.90
             |               
            
                30.00
             |                           
            
                30.80
             | 
            
                30.80
             |                     
            
                7.34
             |                                 
            
                4,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/16/2011
             | 
            
                -0.10 / -0.32%
             |             
            
                31.20
             |           
            
                31.20
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                7.39
             |                                 
            
                4,870
             |            
            
                 
             |                                       
         
    
        
            | 
                2/15/2011
             | 
            
                -0.10 / -0.32%
             |             
            
                31.10
             |           
            
                31.30
             |               
            
                31.10
             |                           
            
                31.10
             | 
            
                31.10
             |                     
            
                7.41
             |                                 
            
                1,360
             |  
            
                 
             |                                                              
             
    
         
    
    
 |