| 
                 
                    Closing price on 4/13/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    22.50 | 
                 
                
                    | High | 
                    22.50 | 
                 
                
                    | Low | 
                    22.10 | 
                     
                
                    | Volume | 
                    2,400 | 
                                 
                
                    | Split-adjusted Price | 
                    5.27 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DCL Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/13/2011
             | 
            
                -0.40 / -1.78%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                22.10
             |                           
            
                22.10
             | 
            
                22.10
             |                     
            
                5.27
             |                                 
            
                2,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2011
             | 
            
                -0.30 / -1.32%
             |             
            
                22.50
             |           
            
                23.20
             |               
            
                21.90
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                5.36
             |                                 
            
                5,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2011
             | 
            
                -0.20 / -0.87%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                22.80
             |                           
            
                22.80
             | 
            
                22.80
             |                     
            
                5.44
             |                                 
            
                1,810
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2011
             | 
            
                0.00 / 0.00%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                23.00
             |                           
            
                23.00
             | 
            
                23.00
             |                     
            
                5.48
             |                                 
            
                11,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2011
             | 
            
                -0.30 / -1.29%
             |             
            
                23.30
             |           
            
                23.30
             |               
            
                22.60
             |                           
            
                23.00
             | 
            
                23.00
             |                     
            
                5.48
             |                                 
            
                3,330
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2011
             | 
            
                0.00 / 0.00%
             |             
            
                23.90
             |           
            
                23.90
             |               
            
                23.30
             |                           
            
                23.30
             | 
            
                23.30
             |                     
            
                5.55
             |                                 
            
                4,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2011
             | 
            
                +0.10 / +0.43%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                23.30
             |                           
            
                23.30
             | 
            
                23.30
             |                     
            
                5.55
             |                                 
            
                3,830
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2011
             | 
            
                -0.80 / -3.33%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                22.80
             |                           
            
                23.20
             | 
            
                23.20
             |                     
            
                5.53
             |                                 
            
                15,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2011
             | 
            
                -0.50 / -2.04%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                24.00
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                5.72
             |                                 
            
                1,870
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2011
             | 
            
                -0.20 / -0.81%
             |             
            
                23.90
             |           
            
                24.50
             |               
            
                23.80
             |                           
            
                24.50
             | 
            
                24.50
             |                     
            
                5.84
             |                                 
            
                1,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |