| 
                 
                    Closing price on 1/26/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    124.00 | 
                 
                
                    | High | 
                    130.00 | 
                 
                
                    | Low | 
                    124.00 | 
                     
                
                    | Volume | 
                    223,120 | 
                                 
                
                    | Split-adjusted Price | 
                    2.95 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DRC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/26/2007
             | 
            
                0.00 / 0.00%
             |             
            
                124.00
             |           
            
                130.00
             |               
            
                124.00
             |                           
            
                124.00
             | 
            
                124.00
             |                     
            
                2.95
             |                                 
            
                223,120
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2007
             | 
            
                +5.00 / +4.20%
             |             
            
                124.00
             |           
            
                124.00
             |               
            
                124.00
             |                           
            
                124.00
             | 
            
                124.00
             |                     
            
                2.95
             |                                 
            
                183,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/24/2007
             | 
            
                +5.00 / +4.39%
             |             
            
                119.00
             |           
            
                119.00
             |               
            
                119.00
             |                           
            
                119.00
             | 
            
                119.00
             |                     
            
                2.83
             |                                 
            
                69,680
             |            
            
                 
             |                                       
         
    
        
            | 
                1/23/2007
             | 
            
                +5.00 / +4.59%
             |             
            
                114.00
             |           
            
                114.00
             |               
            
                114.00
             |                           
            
                114.00
             | 
            
                114.00
             |                     
            
                2.71
             |                                 
            
                93,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2007
             | 
            
                +1.00 / +0.93%
             |             
            
                109.00
             |           
            
                113.00
             |               
            
                109.00
             |                           
            
                109.00
             | 
            
                109.00
             |                     
            
                2.59
             |                                 
            
                210,930
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2007
             | 
            
                +5.00 / +4.85%
             |             
            
                108.00
             |           
            
                108.00
             |               
            
                108.00
             |                           
            
                108.00
             | 
            
                108.00
             |                     
            
                2.57
             |                                 
            
                20,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2007
             | 
            
                +4.00 / +4.04%
             |             
            
                103.00
             |           
            
                103.00
             |               
            
                103.00
             |                           
            
                103.00
             | 
            
                103.00
             |                     
            
                2.45
             |                                 
            
                128,360
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2007
             | 
            
                +4.00 / +4.21%
             |             
            
                97.00
             |           
            
                99.50
             |               
            
                97.00
             |                           
            
                99.00
             | 
            
                99.00
             |                     
            
                2.36
             |                                 
            
                250,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2007
             | 
            
                +0.50 / +0.53%
             |             
            
                95.00
             |           
            
                98.00
             |               
            
                95.00
             |                           
            
                95.00
             | 
            
                95.00
             |                     
            
                2.26
             |                                 
            
                118,640
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2007
             | 
            
                +4.50 / +5.00%
             |             
            
                94.00
             |           
            
                94.50
             |               
            
                94.00
             |                           
            
                94.50
             | 
            
                94.50
             |                     
            
                2.25
             |                                 
            
                103,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2007
             | 
            
                0.00 / 0.00%
             |             
            
                90.00
             |           
            
                90.00
             |               
            
                90.00
             |                           
            
                90.00
             | 
            
                90.00
             |                     
            
                2.14
             |                                 
            
                118,950
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2007
             | 
            
                -4.50 / -4.76%
             |             
            
                90.00
             |           
            
                90.00
             |               
            
                90.00
             |                           
            
                90.00
             | 
            
                90.00
             |                     
            
                2.14
             |                                 
            
                68,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2007
             | 
            
                -2.50 / -2.58%
             |             
            
                97.00
             |           
            
                97.00
             |               
            
                94.50
             |                           
            
                94.50
             | 
            
                94.50
             |                     
            
                2.25
             |                                 
            
                57,710
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2007
             | 
            
                -1.00 / -1.02%
             |             
            
                98.00
             |           
            
                98.00
             |               
            
                97.00
             |                           
            
                97.00
             | 
            
                97.00
             |                     
            
                2.31
             |                                 
            
                69,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2007
             | 
            
                -1.00 / -1.01%
             |             
            
                99.00
             |           
            
                99.50
             |               
            
                98.00
             |                           
            
                98.00
             | 
            
                98.00
             |                     
            
                2.33
             |                                 
            
                96,590
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2007
             | 
            
                +4.50 / +4.76%
             |             
            
                99.00
             |           
            
                99.00
             |               
            
                99.00
             |                           
            
                99.00
             | 
            
                99.00
             |                     
            
                2.36
             |                                 
            
                143,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2007
             | 
            
                +4.50 / +5.00%
             |             
            
                94.50
             |           
            
                94.50
             |               
            
                94.50
             |                           
            
                94.50
             | 
            
                94.50
             |                     
            
                2.25
             |                                 
            
                46,370
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2007
             | 
            
                -0.50 / -0.55%
             |             
            
                90.00
             |           
            
                90.00
             |               
            
                86.00
             |                           
            
                90.00
             | 
            
                90.00
             |                     
            
                2.14
             |                                 
            
                117,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/2/2007
             | 
            
                -4.50 / -4.74%
             |             
            
                95.00
             |           
            
                98.00
             |               
            
                90.50
             |                           
            
                90.50
             | 
            
                90.50
             |                     
            
                2.15
             |                                 
            
                76,340
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2006
             | 
            
                +95.00 / +0.00%
             |             
            
                95.00
             |           
            
                95.00
             |               
            
                95.00
             |                           
            
                95.00
             | 
            
                95.00
             |                     
            
                2.26
             |                                 
            
                45,520
             |  
            
                 
             |                                                              
             
    
         
    
    
 |