| 
                 
                    Closing price on 9/23/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    22.30 | 
                 
                
                    | High | 
                    22.30 | 
                 
                
                    | Low | 
                    21.30 | 
                     
                
                    | Volume | 
                    3,210 | 
                                 
                
                    | Split-adjusted Price | 
                    10.56 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SCD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/23/2008
             | 
            
                -0.30 / -1.35%
             |             
            
                22.30
             |           
            
                22.30
             |               
            
                21.30
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                10.56
             |                                 
            
                3,210
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2008
             | 
            
                +1.00 / +4.69%
             |             
            
                22.30
             |           
            
                22.30
             |               
            
                22.30
             |                           
            
                22.30
             | 
            
                22.30
             |                     
            
                10.70
             |                                 
            
                26,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2008
             | 
            
                +1.00 / +4.93%
             |             
            
                19.40
             |           
            
                21.30
             |               
            
                19.30
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                10.22
             |                                 
            
                22,330
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2008
             | 
            
                -1.00 / -4.69%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.30
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                9.74
             |                                 
            
                30
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2008
             | 
            
                -1.10 / -4.91%
             |             
            
                21.30
             |           
            
                21.30
             |               
            
                21.30
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                10.22
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2008
             | 
            
                0.00 / 0.00%
             |             
            
                22.40
             |           
            
                22.40
             |               
            
                21.30
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                10.75
             |                                 
            
                4,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2008
             | 
            
                +0.90 / +4.19%
             |             
            
                21.50
             |           
            
                22.40
             |               
            
                21.50
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                10.75
             |                                 
            
                3,050
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2008
             | 
            
                +0.70 / +3.37%
             |             
            
                20.00
             |           
            
                21.80
             |               
            
                19.90
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                10.32
             |                                 
            
                7,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2008
             | 
            
                -1.00 / -4.59%
             |             
            
                20.90
             |           
            
                21.00
             |               
            
                20.80
             |                           
            
                20.80
             | 
            
                20.80
             |                     
            
                9.98
             |                                 
            
                11,230
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2008
             | 
            
                -1.10 / -4.80%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                21.80
             |                           
            
                21.80
             | 
            
                21.80
             |                     
            
                10.46
             |                                 
            
                3,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2008
             | 
            
                0.00 / 0.00%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                21.80
             |                           
            
                22.90
             | 
            
                22.90
             |                     
            
                10.99
             |                                 
            
                7,960
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2008
             | 
            
                -1.20 / -4.98%
             |             
            
                22.90
             |           
            
                23.50
             |               
            
                22.90
             |                           
            
                22.90
             | 
            
                22.90
             |                     
            
                10.99
             |                                 
            
                3,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2008
             | 
            
                -1.20 / -4.74%
             |             
            
                24.10
             |           
            
                24.10
             |               
            
                24.10
             |                           
            
                24.10
             | 
            
                24.10
             |                     
            
                11.56
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2008
             | 
            
                0.00 / 0.00%
             |             
            
                24.50
             |           
            
                25.30
             |               
            
                24.10
             |                           
            
                25.30
             | 
            
                25.30
             |                     
            
                12.14
             |                                 
            
                18,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/3/2008
             | 
            
                0.00 / 0.00%
             |             
            
                25.20
             |           
            
                26.50
             |               
            
                25.20
             |                           
            
                25.30
             | 
            
                25.30
             |                     
            
                12.14
             |                                 
            
                19,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2008
             | 
            
                -1.30 / -4.89%
             |             
            
                25.30
             |           
            
                25.30
             |               
            
                25.30
             |                           
            
                25.30
             | 
            
                25.30
             |                     
            
                12.14
             |                                 
            
                4,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2008
             | 
            
                +1.20 / +4.72%
             |             
            
                26.60
             |           
            
                26.60
             |               
            
                24.20
             |                           
            
                26.60
             | 
            
                26.60
             |                     
            
                12.76
             |                                 
            
                130,530
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2008
             | 
            
                +1.20 / +4.96%
             |             
            
                25.40
             |           
            
                25.40
             |               
            
                24.20
             |                           
            
                25.40
             | 
            
                25.40
             |                     
            
                12.19
             |                                 
            
                42,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2008
             | 
            
                +1.10 / +4.76%
             |             
            
                24.20
             |           
            
                24.20
             |               
            
                24.20
             |                           
            
                24.20
             | 
            
                24.20
             |                     
            
                11.61
             |                                 
            
                1,870
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2008
             | 
            
                +1.10 / +5.00%
             |             
            
                23.10
             |           
            
                23.10
             |               
            
                23.10
             |                           
            
                23.10
             | 
            
                23.10
             |                     
            
                11.08
             |                                 
            
                15,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2008
             | 
            
                +1.00 / +4.76%
             |             
            
                21.00
             |           
            
                22.00
             |               
            
                21.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                10.56
             |                                 
            
                35,860
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2008
             | 
            
                +1.00 / +5.00%
             |             
            
                20.70
             |           
            
                21.00
             |               
            
                20.00
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                10.08
             |                                 
            
                13,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2008
             | 
            
                0.00 / 0.00%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                19.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                9.60
             |                                 
            
                26,940
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2008
             | 
            
                -0.80 / -3.85%
             |             
            
                21.80
             |           
            
                21.80
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                9.60
             |                                 
            
                14,690
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2008
             | 
            
                +0.90 / +4.52%
             |             
            
                19.90
             |           
            
                20.80
             |               
            
                19.90
             |                           
            
                20.80
             | 
            
                20.80
             |                     
            
                9.98
             |                                 
            
                37,750
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2008
             | 
            
                +0.50 / +2.58%
             |             
            
                19.90
             |           
            
                19.90
             |               
            
                19.90
             |                           
            
                19.90
             | 
            
                19.90
             |                     
            
                9.55
             |                                 
            
                24,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2008
             | 
            
                +0.50 / +2.65%
             |             
            
                18.40
             |           
            
                19.40
             |               
            
                18.40
             |                           
            
                19.40
             | 
            
                19.40
             |                     
            
                9.31
             |                                 
            
                30,660
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2008
             | 
            
                -0.50 / -2.58%
             |             
            
                19.40
             |           
            
                19.40
             |               
            
                18.90
             |                           
            
                18.90
             | 
            
                18.90
             |                     
            
                9.07
             |                                 
            
                13,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2008
             | 
            
                -0.60 / -3.00%
             |             
            
                20.50
             |           
            
                20.60
             |               
            
                19.40
             |                           
            
                19.40
             | 
            
                19.40
             |                     
            
                9.31
             |                                 
            
                11,860
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2008
             | 
            
                +0.50 / +2.56%
             |             
            
                19.10
             |           
            
                20.00
             |               
            
                19.10
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                9.60
             |                                 
            
                42,550
             |  
            
                 
             |                                                              
             
    
         
    
    
 |