| 
                 
                    Closing price on 3/2/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    18.70 | 
                 
                
                    | High | 
                    18.70 | 
                 
                
                    | Low | 
                    18.70 | 
                     
                
                    | Volume | 
                    108,200 | 
                                 
                
                    | Split-adjusted Price | 
                    15.89 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DLR Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/2/2012
             | 
            
                +1.70 / +10.00%
             |             
            
                18.70
             |           
            
                18.70
             |               
            
                18.70
             |                           
            
                18.70
             | 
            
                18.70
             |                     
            
                15.89
             |                                 
            
                108,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2012
             | 
            
                +0.40 / +2.41%
             |             
            
                17.00
             |           
            
                17.50
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                14.44
             |                                 
            
                179,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/29/2012
             | 
            
                +1.20 / +7.79%
             |             
            
                16.10
             |           
            
                16.60
             |               
            
                16.10
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                14.10
             |                                 
            
                16,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2012
             | 
            
                -1.10 / -6.67%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                15.40
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                13.08
             |                                 
            
                4,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2012
             | 
            
                +0.50 / +3.13%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                14.02
             |                                 
            
                56,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2012
             | 
            
                +0.90 / +5.96%
             |             
            
                15.50
             |           
            
                16.10
             |               
            
                15.30
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                13.59
             |                                 
            
                12,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2012
             | 
            
                0.00 / 0.00%
             |             
            
                15.10
             |           
            
                15.10
             |               
            
                15.10
             |                           
            
                15.10
             | 
            
                15.10
             |                     
            
                12.83
             |                                 
            
                233,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2012
             | 
            
                0.00 / 0.00%
             |             
            
                15.10
             |           
            
                15.10
             |               
            
                15.10
             |                           
            
                15.10
             | 
            
                15.10
             |                     
            
                12.83
             |                                 
            
                96,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2012
             | 
            
                -1.10 / -6.79%
             |             
            
                15.10
             |           
            
                15.10
             |               
            
                15.10
             |                           
            
                15.10
             | 
            
                15.10
             |                     
            
                12.83
             |                                 
            
                64,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/20/2012
             | 
            
                +0.90 / +5.88%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                13.76
             |                                 
            
                40,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/17/2012
             | 
            
                0.00 / 0.00%
             |             
            
                15.30
             |           
            
                15.30
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                13.00
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                2/16/2012
             | 
            
                0.00 / 0.00%
             |             
            
                15.30
             |           
            
                15.30
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                13.00
             |                                 
            
                233,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/15/2012
             | 
            
                0.00 / 0.00%
             |             
            
                15.30
             |           
            
                15.30
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                13.00
             |                                 
            
                43,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/14/2012
             | 
            
                0.00 / 0.00%
             |             
            
                15.30
             |           
            
                15.30
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                13.00
             |                                 
            
                117,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/13/2012
             | 
            
                0.00 / 0.00%
             |             
            
                15.30
             |           
            
                15.30
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                13.00
             |                                 
            
                40,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/10/2012
             | 
            
                0.00 / 0.00%
             |             
            
                15.30
             |           
            
                15.30
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                13.00
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2012
             | 
            
                0.00 / 0.00%
             |             
            
                15.30
             |           
            
                15.30
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                13.00
             |                                 
            
                157,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2012
             | 
            
                +0.50 / +3.38%
             |             
            
                15.30
             |           
            
                15.30
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                13.00
             |                                 
            
                44,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/7/2012
             | 
            
                +0.90 / +6.47%
             |             
            
                14.80
             |           
            
                14.80
             |               
            
                14.80
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                12.57
             |                                 
            
                9,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/6/2012
             | 
            
                -1.00 / -6.71%
             |             
            
                13.90
             |           
            
                13.90
             |               
            
                13.90
             |                           
            
                13.90
             | 
            
                13.90
             |                     
            
                11.81
             |                                 
            
                116,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/3/2012
             | 
            
                +0.80 / +5.67%
             |             
            
                14.90
             |           
            
                14.90
             |               
            
                14.90
             |                           
            
                14.90
             | 
            
                14.90
             |                     
            
                12.66
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2012
             | 
            
                +0.90 / +6.82%
             |             
            
                13.90
             |           
            
                14.10
             |               
            
                13.90
             |                           
            
                14.10
             | 
            
                14.10
             |                     
            
                11.98
             |                                 
            
                111,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2012
             | 
            
                0.00 / 0.00%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                13.20
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                11.21
             |                                 
            
                49,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/31/2012
             | 
            
                0.00 / 0.00%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                13.20
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                11.21
             |                                 
            
                117,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/30/2012
             | 
            
                0.00 / 0.00%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                13.20
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                11.21
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                13.20
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                11.21
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2012
             | 
            
                0.00 / 0.00%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                13.20
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                11.21
             |                                 
            
                49,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2012
             | 
            
                0.00 / 0.00%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                13.20
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                11.21
             |                                 
            
                108,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2012
             | 
            
                0.00 / 0.00%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                13.20
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                11.21
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2012
             | 
            
                -0.90 / -6.38%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                13.20
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                11.21
             |                                 
            
                117,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |