| 
                 
                    Closing price on 2/13/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    116.00 | 
                 
                
                    | High | 
                    116.00 | 
                 
                
                    | Low | 
                    116.00 | 
                     
                
                    | Volume | 
                    3,240 | 
                                 
                
                    | Split-adjusted Price | 
                    3.89 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DRC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/13/2008
             | 
            
                0.00 / 0.00%
             |             
            
                116.00
             |           
            
                116.00
             |               
            
                116.00
             |                           
            
                116.00
             | 
            
                116.00
             |                     
            
                3.89
             |                                 
            
                3,240
             |            
            
                 
             |                                       
         
    
        
            | 
                2/12/2008
             | 
            
                -4.00 / -3.33%
             |             
            
                116.00
             |           
            
                116.00
             |               
            
                116.00
             |                           
            
                116.00
             | 
            
                116.00
             |                     
            
                3.89
             |                                 
            
                3,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2008
             | 
            
                +3.00 / +2.56%
             |             
            
                120.00
             |           
            
                120.00
             |               
            
                117.00
             |                           
            
                120.00
             | 
            
                120.00
             |                     
            
                4.03
             |                                 
            
                10,910
             |            
            
                 
             |                                       
         
    
        
            | 
                1/31/2008
             | 
            
                0.00 / 0.00%
             |             
            
                117.00
             |           
            
                117.00
             |               
            
                115.00
             |                           
            
                117.00
             | 
            
                117.00
             |                     
            
                3.93
             |                                 
            
                2,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/30/2008
             | 
            
                +5.00 / +4.46%
             |             
            
                117.00
             |           
            
                117.00
             |               
            
                115.00
             |                           
            
                117.00
             | 
            
                117.00
             |                     
            
                3.93
             |                                 
            
                4,750
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2008
             | 
            
                +2.00 / +1.82%
             |             
            
                108.00
             |           
            
                112.00
             |               
            
                108.00
             |                           
            
                112.00
             | 
            
                112.00
             |                     
            
                3.76
             |                                 
            
                12,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/28/2008
             | 
            
                -3.00 / -2.65%
             |             
            
                111.00
             |           
            
                111.00
             |               
            
                108.00
             |                           
            
                110.00
             | 
            
                110.00
             |                     
            
                3.69
             |                                 
            
                7,730
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2008
             | 
            
                -2.00 / -1.74%
             |             
            
                113.00
             |           
            
                115.00
             |               
            
                113.00
             |                           
            
                113.00
             | 
            
                113.00
             |                     
            
                3.79
             |                                 
            
                3,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/24/2008
             | 
            
                0.00 / 0.00%
             |             
            
                115.00
             |           
            
                116.00
             |               
            
                115.00
             |                           
            
                115.00
             | 
            
                115.00
             |                     
            
                3.86
             |                                 
            
                5,780
             |            
            
                 
             |                                       
         
    
        
            | 
                1/23/2008
             | 
            
                -6.00 / -4.96%
             |             
            
                119.00
             |           
            
                119.00
             |               
            
                115.00
             |                           
            
                115.00
             | 
            
                115.00
             |                     
            
                3.86
             |                                 
            
                5,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2008
             | 
            
                -1.00 / -0.82%
             |             
            
                121.00
             |           
            
                121.00
             |               
            
                120.00
             |                           
            
                121.00
             | 
            
                121.00
             |                     
            
                4.06
             |                                 
            
                7,250
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2008
             | 
            
                -3.00 / -2.40%
             |             
            
                121.00
             |           
            
                122.00
             |               
            
                121.00
             |                           
            
                122.00
             | 
            
                122.00
             |                     
            
                4.09
             |                                 
            
                3,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2008
             | 
            
                0.00 / 0.00%
             |             
            
                122.00
             |           
            
                125.00
             |               
            
                122.00
             |                           
            
                125.00
             | 
            
                125.00
             |                     
            
                4.19
             |                                 
            
                2,450
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2008
             | 
            
                -2.00 / -1.57%
             |             
            
                127.00
             |           
            
                127.00
             |               
            
                125.00
             |                           
            
                125.00
             | 
            
                125.00
             |                     
            
                4.19
             |                                 
            
                34,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2008
             | 
            
                +6.00 / +4.96%
             |             
            
                120.00
             |           
            
                127.00
             |               
            
                120.00
             |                           
            
                127.00
             | 
            
                127.00
             |                     
            
                4.26
             |                                 
            
                27,070
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2008
             | 
            
                -1.00 / -0.82%
             |             
            
                119.00
             |           
            
                121.00
             |               
            
                116.00
             |                           
            
                121.00
             | 
            
                121.00
             |                     
            
                4.06
             |                                 
            
                8,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2008
             | 
            
                0.00 / 0.00%
             |             
            
                122.00
             |           
            
                123.00
             |               
            
                122.00
             |                           
            
                122.00
             | 
            
                122.00
             |                     
            
                4.09
             |                                 
            
                58,460
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2008
             | 
            
                +3.00 / +2.52%
             |             
            
                119.00
             |           
            
                122.00
             |               
            
                119.00
             |                           
            
                122.00
             | 
            
                122.00
             |                     
            
                4.09
             |                                 
            
                5,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2008
             | 
            
                -5.00 / -4.03%
             |             
            
                121.00
             |           
            
                122.00
             |               
            
                119.00
             |                           
            
                119.00
             | 
            
                119.00
             |                     
            
                3.99
             |                                 
            
                19,890
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2008
             | 
            
                -1.00 / -0.80%
             |             
            
                122.00
             |           
            
                125.00
             |               
            
                122.00
             |                           
            
                124.00
             | 
            
                124.00
             |                     
            
                4.16
             |                                 
            
                21,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2008
             | 
            
                +2.00 / +1.63%
             |             
            
                125.00
             |           
            
                125.00
             |               
            
                123.00
             |                           
            
                125.00
             | 
            
                125.00
             |                     
            
                4.19
             |                                 
            
                16,510
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2008
             | 
            
                0.00 / 0.00%
             |             
            
                121.00
             |           
            
                123.00
             |               
            
                120.00
             |                           
            
                123.00
             | 
            
                123.00
             |                     
            
                4.13
             |                                 
            
                9,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2008
             | 
            
                0.00 / 0.00%
             |             
            
                123.00
             |           
            
                123.00
             |               
            
                123.00
             |                           
            
                123.00
             | 
            
                123.00
             |                     
            
                4.13
             |                                 
            
                14,190
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2008
             | 
            
                0.00 / 0.00%
             |             
            
                127.00
             |           
            
                127.00
             |               
            
                123.00
             |                           
            
                123.00
             | 
            
                123.00
             |                     
            
                4.13
             |                                 
            
                7,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/2/2008
             | 
            
                0.00 / 0.00%
             |             
            
                123.00
             |           
            
                123.00
             |               
            
                123.00
             |                           
            
                123.00
             | 
            
                123.00
             |                     
            
                4.13
             |                                 
            
                10,160
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2007
             | 
            
                -1.00 / -0.81%
             |             
            
                122.00
             |           
            
                123.00
             |               
            
                122.00
             |                           
            
                123.00
             | 
            
                123.00
             |                     
            
                4.13
             |                                 
            
                3,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/27/2007
             | 
            
                +2.00 / +1.64%
             |             
            
                122.00
             |           
            
                124.00
             |               
            
                122.00
             |                           
            
                124.00
             | 
            
                124.00
             |                     
            
                4.16
             |                                 
            
                10,480
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2007
             | 
            
                -1.00 / -0.81%
             |             
            
                123.00
             |           
            
                123.00
             |               
            
                122.00
             |                           
            
                122.00
             | 
            
                122.00
             |                     
            
                4.09
             |                                 
            
                8,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2007
             | 
            
                0.00 / 0.00%
             |             
            
                125.00
             |           
            
                125.00
             |               
            
                123.00
             |                           
            
                123.00
             | 
            
                123.00
             |                     
            
                4.13
             |                                 
            
                2,540
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2007
             | 
            
                0.00 / 0.00%
             |             
            
                123.00
             |           
            
                124.00
             |               
            
                123.00
             |                           
            
                123.00
             | 
            
                123.00
             |                     
            
                4.13
             |                                 
            
                4,240
             |  
            
                 
             |                                                              
             
    
         
    
    
 |