| 
                 
                    Closing price on 7/18/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.80 | 
                 
                
                    | High | 
                    16.80 | 
                 
                
                    | Low | 
                    15.80 | 
                     
                
                    | Volume | 
                    1,220 | 
                                 
                
                    | Split-adjusted Price | 
                    4.03 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DCL Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/18/2011
             | 
            
                -0.30 / -1.84%
             |             
            
                15.80
             |           
            
                16.80
             |               
            
                15.80
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                4.03
             |                                 
            
                1,220
             |            
            
                 
             |                                       
         
    
        
            | 
                7/15/2011
             | 
            
                -0.10 / -0.61%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                4.10
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/14/2011
             | 
            
                +0.40 / +2.50%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                16.00
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                4.13
             |                                 
            
                8,020
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                4.03
             |                                 
            
                33,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2011
             | 
            
                +0.10 / +0.63%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                4.03
             |                                 
            
                950
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2011
             | 
            
                -0.30 / -1.85%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                15.90
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                4.00
             |                                 
            
                5,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.20
             |               
            
                16.00
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                4.08
             |                                 
            
                12,560
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.20
             |           
            
                16.30
             |               
            
                16.00
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                4.08
             |                                 
            
                9,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                4.08
             |                                 
            
                10,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2011
             | 
            
                -0.40 / -2.41%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                4.08
             |                                 
            
                14,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2011
             | 
            
                -0.40 / -2.35%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.50
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                4.18
             |                                 
            
                16,310
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2011
             | 
            
                -0.50 / -2.86%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                4.28
             |                                 
            
                15,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2011
             | 
            
                -0.50 / -2.78%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                4.40
             |                                 
            
                1,690
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2011
             | 
            
                +0.40 / +2.27%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                4.53
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2011
             | 
            
                -0.20 / -1.12%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.60
             |                           
            
                17.60
             | 
            
                17.60
             |                     
            
                4.43
             |                                 
            
                310
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.50
             |           
            
                17.90
             |               
            
                17.50
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                4.48
             |                                 
            
                6,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2011
             | 
            
                -0.10 / -0.56%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.40
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                4.48
             |                                 
            
                2,230
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2011
             | 
            
                +0.60 / +3.47%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.90
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                4.51
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2011
             | 
            
                +0.20 / +1.17%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                17.20
             |                           
            
                17.30
             | 
            
                17.30
             |                     
            
                4.35
             |                                 
            
                1,460
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2011
             | 
            
                +0.40 / +2.40%
             |             
            
                17.30
             |           
            
                17.40
             |               
            
                17.10
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                4.30
             |                                 
            
                1,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2011
             | 
            
                -0.50 / -2.91%
             |             
            
                17.20
             |           
            
                17.20
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                4.20
             |                                 
            
                12,960
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2011
             | 
            
                -0.60 / -3.37%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                17.20
             |                           
            
                17.20
             | 
            
                17.20
             |                     
            
                4.33
             |                                 
            
                650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2011
             | 
            
                +0.50 / +2.89%
             |             
            
                17.00
             |           
            
                17.80
             |               
            
                17.00
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                4.48
             |                                 
            
                1,720
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2011
             | 
            
                -0.70 / -3.89%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.30
             |                           
            
                17.30
             | 
            
                17.30
             |                     
            
                4.35
             |                                 
            
                7,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2011
             | 
            
                -0.10 / -0.55%
             |             
            
                18.10
             |           
            
                18.30
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                4.53
             |                                 
            
                13,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2011
             | 
            
                +0.10 / +0.56%
             |             
            
                18.00
             |           
            
                18.10
             |               
            
                18.00
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                4.56
             |                                 
            
                18,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2011
             | 
            
                0.00 / 0.00%
             |             
            
                18.20
             |           
            
                18.30
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                4.53
             |                                 
            
                9,590
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2011
             | 
            
                +0.60 / +3.45%
             |             
            
                17.40
             |           
            
                18.00
             |               
            
                17.40
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                4.53
             |                                 
            
                7,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2011
             | 
            
                +0.40 / +2.35%
             |             
            
                17.10
             |           
            
                17.60
             |               
            
                17.00
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                4.38
             |                                 
            
                35,310
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2011
             | 
            
                +0.10 / +0.59%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                4.28
             |                                 
            
                26,110
             |  
            
                 
             |                                                              
             
    
         
    
    
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