| 
                 
                    Closing price on 5/29/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    13.20 | 
                 
                
                    | High | 
                    13.20 | 
                 
                
                    | Low | 
                    13.20 | 
                     
                
                    | Volume | 
                    8,400 | 
                                 
                
                    | Split-adjusted Price | 
                    13.20 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SCC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/29/2008
             | 
            
                -0.20 / -1.49%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                13.20
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                13.20
             |                                 
            
                8,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2008
             | 
            
                +0.30 / +2.29%
             |             
            
                12.80
             |           
            
                13.40
             |               
            
                12.80
             |                           
            
                13.40
             | 
            
                13.20
             |                     
            
                13.40
             |                                 
            
                16,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2008
             | 
            
                -0.40 / -2.96%
             |             
            
                13.10
             |           
            
                13.10
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                13.10
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2008
             | 
            
                0.00 / 0.00%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                13.50
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                13.50
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2008
             | 
            
                -0.40 / -2.80%
             |             
            
                13.90
             |           
            
                13.90
             |               
            
                13.90
             |                           
            
                13.90
             | 
            
                13.90
             |                     
            
                13.90
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2008
             | 
            
                -0.40 / -2.72%
             |             
            
                14.30
             |           
            
                14.30
             |               
            
                14.30
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                14.30
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2008
             | 
            
                -0.40 / -2.65%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                14.70
             |                                 
            
                2,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2008
             | 
            
                -0.40 / -2.58%
             |             
            
                15.10
             |           
            
                15.10
             |               
            
                15.10
             |                           
            
                15.10
             | 
            
                15.10
             |                     
            
                15.10
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2008
             | 
            
                0.00 / 0.00%
             |             
            
                15.90
             |           
            
                15.90
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                15.70
             |                     
            
                15.50
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2008
             | 
            
                -0.40 / -2.47%
             |             
            
                15.80
             |           
            
                16.60
             |               
            
                15.80
             |                           
            
                15.80
             | 
            
                15.80
             |                     
            
                15.80
             |                                 
            
                15,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2008
             | 
            
                -0.50 / -2.99%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                16.20
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2008
             | 
            
                -0.50 / -2.91%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                16.70
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2008
             | 
            
                -0.50 / -2.82%
             |             
            
                17.20
             |           
            
                17.20
             |               
            
                17.20
             |                           
            
                17.20
             | 
            
                17.20
             |                     
            
                17.20
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2008
             | 
            
                0.00 / 0.00%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                17.70
             |                           
            
                17.70
             | 
            
                17.70
             |                     
            
                17.70
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2008
             | 
            
                -0.50 / -2.67%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                18.20
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2008
             | 
            
                -0.50 / -2.60%
             |             
            
                18.70
             |           
            
                18.70
             |               
            
                18.70
             |                           
            
                18.70
             | 
            
                18.70
             |                     
            
                18.70
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2008
             | 
            
                -0.50 / -2.54%
             |             
            
                19.20
             |           
            
                19.20
             |               
            
                19.20
             |                           
            
                19.20
             | 
            
                19.20
             |                     
            
                19.20
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2008
             | 
            
                -0.60 / -2.96%
             |             
            
                19.70
             |           
            
                19.70
             |               
            
                19.70
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                19.70
             |                                 
            
                6,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2008
             | 
            
                0.00 / 0.00%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.30
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                20.30
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2008
             | 
            
                -0.40 / -1.90%
             |             
            
                21.70
             |           
            
                21.70
             |               
            
                20.50
             |                           
            
                20.60
             | 
            
                20.60
             |                     
            
                20.60
             |                                 
            
                3,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2008
             | 
            
                0.00 / 0.00%
             |             
            
                20.20
             |           
            
                21.40
             |               
            
                20.20
             |                           
            
                21.00
             | 
            
                20.60
             |                     
            
                21.00
             |                                 
            
                12,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2008
             | 
            
                -0.10 / -0.47%
             |             
            
                20.80
             |           
            
                21.00
             |               
            
                20.80
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                21.00
             |                                 
            
                24,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2008
             | 
            
                +0.10 / +0.48%
             |             
            
                21.10
             |           
            
                22.00
             |               
            
                21.10
             |                           
            
                21.10
             | 
            
                21.33
             |                     
            
                21.10
             |                                 
            
                4,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2008
             | 
            
                -0.50 / -2.33%
             |             
            
                22.10
             |           
            
                22.10
             |               
            
                20.90
             |                           
            
                21.00
             | 
            
                21.10
             |                     
            
                21.00
             |                                 
            
                30,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2008
             | 
            
                +0.60 / +2.87%
             |             
            
                21.50
             |           
            
                21.50
             |               
            
                21.50
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                21.50
             |                                 
            
                11,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2008
             | 
            
                0.00 / 0.00%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.90
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                20.90
             |                                 
            
                8,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2008
             | 
            
                +0.50 / +2.46%
             |             
            
                20.80
             |           
            
                20.80
             |               
            
                19.60
             |                           
            
                20.80
             | 
            
                20.80
             |                     
            
                20.80
             |                                 
            
                19,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2008
             | 
            
                +0.70 / +3.57%
             |             
            
                20.00
             |           
            
                20.30
             |               
            
                19.70
             |                           
            
                20.30
             | 
            
                20.08
             |                     
            
                20.30
             |                                 
            
                15,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2008
             | 
            
                0.00 / 0.00%
             |             
            
                19.70
             |           
            
                20.20
             |               
            
                19.60
             |                           
            
                19.60
             | 
            
                19.78
             |                     
            
                19.60
             |                                 
            
                15,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2008
             | 
            
                -0.60 / -2.88%
             |             
            
                21.40
             |           
            
                21.40
             |               
            
                20.20
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                20.20
             |                                 
            
                7,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |