| 
                 
                    Closing price on 8/29/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    44.70 | 
                 
                
                    | High | 
                    44.70 | 
                 
                
                    | Low | 
                    44.70 | 
                     
                
                    | Volume | 
                    16,540 | 
                                 
                
                    | Split-adjusted Price | 
                    1.86 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DRC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/29/2008
             | 
            
                -2.30 / -4.89%
             |             
            
                44.70
             |           
            
                44.70
             |               
            
                44.70
             |                           
            
                44.70
             | 
            
                44.70
             |                     
            
                1.86
             |                                 
            
                16,540
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2008
             | 
            
                -2.40 / -4.86%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                47.00
             |                           
            
                47.00
             | 
            
                47.00
             |                     
            
                1.96
             |                                 
            
                26,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2008
             | 
            
                +2.30 / +4.88%
             |             
            
                49.40
             |           
            
                49.40
             |               
            
                49.40
             |                           
            
                49.40
             | 
            
                49.40
             |                     
            
                2.06
             |                                 
            
                103,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2008
             | 
            
                +2.20 / +4.90%
             |             
            
                47.10
             |           
            
                47.10
             |               
            
                47.10
             |                           
            
                47.10
             | 
            
                47.10
             |                     
            
                1.96
             |                                 
            
                12,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2008
             | 
            
                +2.10 / +4.91%
             |             
            
                44.90
             |           
            
                44.90
             |               
            
                44.50
             |                           
            
                44.90
             | 
            
                44.90
             |                     
            
                1.87
             |                                 
            
                31,120
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2008
             | 
            
                +1.40 / +3.38%
             |             
            
                41.40
             |           
            
                43.00
             |               
            
                41.40
             |                           
            
                42.80
             | 
            
                42.80
             |                     
            
                1.79
             |                                 
            
                42,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2008
             | 
            
                +1.90 / +4.81%
             |             
            
                41.40
             |           
            
                41.40
             |               
            
                39.60
             |                           
            
                41.40
             | 
            
                41.40
             |                     
            
                1.73
             |                                 
            
                57,050
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2008
             | 
            
                -2.00 / -4.82%
             |             
            
                39.50
             |           
            
                41.60
             |               
            
                39.50
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                1.65
             |                                 
            
                91,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2008
             | 
            
                +0.10 / +0.24%
             |             
            
                43.00
             |           
            
                43.00
             |               
            
                41.40
             |                           
            
                41.50
             | 
            
                41.50
             |                     
            
                1.73
             |                                 
            
                73,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2008
             | 
            
                +1.90 / +4.81%
             |             
            
                41.40
             |           
            
                41.40
             |               
            
                40.00
             |                           
            
                41.40
             | 
            
                41.40
             |                     
            
                1.73
             |                                 
            
                66,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2008
             | 
            
                +1.10 / +2.86%
             |             
            
                39.50
             |           
            
                39.50
             |               
            
                39.50
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                1.65
             |                                 
            
                8,310
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2008
             | 
            
                +1.10 / +2.95%
             |             
            
                38.40
             |           
            
                38.40
             |               
            
                37.30
             |                           
            
                38.40
             | 
            
                38.40
             |                     
            
                1.60
             |                                 
            
                116,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2008
             | 
            
                +0.80 / +2.19%
             |             
            
                37.40
             |           
            
                37.40
             |               
            
                35.50
             |                           
            
                37.30
             | 
            
                37.30
             |                     
            
                1.56
             |                                 
            
                60,020
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2008
             | 
            
                +0.50 / +1.39%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                36.20
             |                           
            
                36.50
             | 
            
                36.50
             |                     
            
                1.52
             |                                 
            
                56,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2008
             | 
            
                +1.00 / +2.86%
             |             
            
                36.00
             |           
            
                36.00
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                1.50
             |                                 
            
                24,590
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2008
             | 
            
                +1.00 / +2.94%
             |             
            
                34.00
             |           
            
                35.00
             |               
            
                34.00
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                1.46
             |                                 
            
                8,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2008
             | 
            
                -0.90 / -2.58%
             |             
            
                35.90
             |           
            
                35.90
             |               
            
                34.00
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                1.42
             |                                 
            
                22,880
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2008
             | 
            
                +1.00 / +2.95%
             |             
            
                34.90
             |           
            
                34.90
             |               
            
                34.90
             |                           
            
                34.90
             | 
            
                34.90
             |                     
            
                1.46
             |                                 
            
                22,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2008
             | 
            
                +0.90 / +2.73%
             |             
            
                32.10
             |           
            
                33.90
             |               
            
                32.10
             |                           
            
                33.90
             | 
            
                33.90
             |                     
            
                1.41
             |                                 
            
                64,660
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2008
             | 
            
                -1.00 / -2.94%
             |             
            
                33.00
             |           
            
                33.00
             |               
            
                33.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                1.38
             |                                 
            
                36,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2008
             | 
            
                -1.00 / -2.86%
             |             
            
                34.00
             |           
            
                34.20
             |               
            
                34.00
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                1.42
             |                                 
            
                18,930
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2008
             | 
            
                -0.80 / -2.23%
             |             
            
                35.00
             |           
            
                35.80
             |               
            
                34.80
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                1.46
             |                                 
            
                14,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2008
             | 
            
                +0.10 / +0.28%
             |             
            
                36.70
             |           
            
                36.70
             |               
            
                34.70
             |                           
            
                35.80
             | 
            
                35.80
             |                     
            
                1.49
             |                                 
            
                47,220
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2008
             | 
            
                +1.00 / +2.88%
             |             
            
                35.70
             |           
            
                35.70
             |               
            
                35.70
             |                           
            
                35.70
             | 
            
                35.70
             |                     
            
                1.49
             |                                 
            
                16,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2008
             | 
            
                +1.00 / +2.97%
             |             
            
                34.50
             |           
            
                34.70
             |               
            
                33.00
             |                           
            
                34.70
             | 
            
                34.70
             |                     
            
                1.45
             |                                 
            
                27,930
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2008
             | 
            
                -1.00 / -2.88%
             |             
            
                33.70
             |           
            
                34.70
             |               
            
                33.70
             |                           
            
                33.70
             | 
            
                33.70
             |                     
            
                1.41
             |                                 
            
                42,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2008
             | 
            
                -1.00 / -2.80%
             |             
            
                34.70
             |           
            
                36.70
             |               
            
                34.70
             |                           
            
                34.70
             | 
            
                34.70
             |                     
            
                1.45
             |                                 
            
                93,280
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2008
             | 
            
                -1.10 / -2.99%
             |             
            
                35.70
             |           
            
                35.70
             |               
            
                35.70
             |                           
            
                35.70
             | 
            
                35.70
             |                     
            
                1.49
             |                                 
            
                520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2008
             | 
            
                -1.10 / -2.90%
             |             
            
                36.80
             |           
            
                36.80
             |               
            
                36.80
             |                           
            
                36.80
             | 
            
                36.80
             |                     
            
                1.54
             |                                 
            
                150
             |            
            
                 
             |                                       
         
    
        
            | 
                7/21/2008
             | 
            
                -1.10 / -2.82%
             |             
            
                37.90
             |           
            
                37.90
             |               
            
                37.90
             |                           
            
                37.90
             | 
            
                37.90
             |                     
            
                1.58
             |                                 
            
                11,440
             |  
            
                 
             |                                                              
             
    
         
    
    
 |