| 
                 
                    Closing price on 8/8/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    49.60 | 
                 
                
                    | High | 
                    49.60 | 
                 
                
                    | Low | 
                    48.30 | 
                     
                
                    | Volume | 
                    112,320 | 
                                 
                
                    | Split-adjusted Price | 
                    2.88 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SFI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/8/2008
             | 
            
                +1.40 / +2.90%
             |             
            
                49.60
             |           
            
                49.60
             |               
            
                48.30
             |                           
            
                49.60
             | 
            
                49.60
             |                     
            
                2.88
             |                                 
            
                112,320
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2008
             | 
            
                +1.40 / +2.99%
             |             
            
                48.20
             |           
            
                48.20
             |               
            
                48.20
             |                           
            
                48.20
             | 
            
                48.20
             |                     
            
                2.80
             |                                 
            
                58,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2008
             | 
            
                +1.30 / +2.86%
             |             
            
                46.80
             |           
            
                46.80
             |               
            
                46.80
             |                           
            
                46.80
             | 
            
                46.80
             |                     
            
                2.72
             |                                 
            
                30,840
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2008
             | 
            
                +1.30 / +2.94%
             |             
            
                45.40
             |           
            
                45.50
             |               
            
                42.90
             |                           
            
                45.50
             | 
            
                45.50
             |                     
            
                2.64
             |                                 
            
                308,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2008
             | 
            
                +1.20 / +2.79%
             |             
            
                44.20
             |           
            
                44.20
             |               
            
                44.00
             |                           
            
                44.20
             | 
            
                44.20
             |                     
            
                2.57
             |                                 
            
                113,420
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2008
             | 
            
                +1.20 / +2.87%
             |             
            
                43.00
             |           
            
                43.00
             |               
            
                43.00
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                2.50
             |                                 
            
                4,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2008
             | 
            
                +1.20 / +2.96%
             |             
            
                41.80
             |           
            
                41.80
             |               
            
                41.80
             |                           
            
                41.80
             | 
            
                41.80
             |                     
            
                2.43
             |                                 
            
                15,720
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2008
             | 
            
                +1.10 / +2.78%
             |             
            
                40.60
             |           
            
                40.60
             |               
            
                39.50
             |                           
            
                40.60
             | 
            
                40.60
             |                     
            
                2.36
             |                                 
            
                107,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2008
             | 
            
                +1.10 / +2.86%
             |             
            
                39.50
             |           
            
                39.50
             |               
            
                39.50
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                2.29
             |                                 
            
                720
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2008
             | 
            
                +1.10 / +2.95%
             |             
            
                38.40
             |           
            
                38.40
             |               
            
                38.40
             |                           
            
                38.40
             | 
            
                38.40
             |                     
            
                2.23
             |                                 
            
                18,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2008
             | 
            
                +1.00 / +2.75%
             |             
            
                37.20
             |           
            
                37.30
             |               
            
                35.30
             |                           
            
                37.30
             | 
            
                37.30
             |                     
            
                2.17
             |                                 
            
                102,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2008
             | 
            
                0.00 / 0.00%
             |             
            
                37.30
             |           
            
                37.30
             |               
            
                35.30
             |                           
            
                36.30
             | 
            
                36.30
             |                     
            
                2.11
             |                                 
            
                143,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2008
             | 
            
                -1.10 / -2.94%
             |             
            
                36.30
             |           
            
                36.30
             |               
            
                36.30
             |                           
            
                36.30
             | 
            
                36.30
             |                     
            
                2.11
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2008
             | 
            
                -1.10 / -2.86%
             |             
            
                38.50
             |           
            
                38.50
             |               
            
                37.40
             |                           
            
                37.40
             | 
            
                37.40
             |                     
            
                2.17
             |                                 
            
                4,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2008
             | 
            
                -1.10 / -2.78%
             |             
            
                40.50
             |           
            
                40.50
             |               
            
                38.50
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                2.24
             |                                 
            
                117,270
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2008
             | 
            
                +1.10 / +2.86%
             |             
            
                37.40
             |           
            
                39.60
             |               
            
                37.40
             |                           
            
                39.60
             | 
            
                39.60
             |                     
            
                2.30
             |                                 
            
                97,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2008
             | 
            
                +1.10 / +2.94%
             |             
            
                38.50
             |           
            
                38.50
             |               
            
                38.50
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                2.24
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2008
             | 
            
                +1.00 / +2.75%
             |             
            
                37.40
             |           
            
                37.40
             |               
            
                35.40
             |                           
            
                37.40
             | 
            
                37.40
             |                     
            
                2.17
             |                                 
            
                97,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2008
             | 
            
                +1.00 / +2.82%
             |             
            
                36.40
             |           
            
                36.40
             |               
            
                36.40
             |                           
            
                36.40
             | 
            
                36.40
             |                     
            
                2.11
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2008
             | 
            
                +1.00 / +2.91%
             |             
            
                35.40
             |           
            
                35.40
             |               
            
                35.40
             |                           
            
                35.40
             | 
            
                35.40
             |                     
            
                2.06
             |                                 
            
                4,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2008
             | 
            
                +1.00 / +2.99%
             |             
            
                34.40
             |           
            
                34.40
             |               
            
                34.40
             |                           
            
                34.40
             | 
            
                34.40
             |                     
            
                2.00
             |                                 
            
                15,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2008
             | 
            
                +0.90 / +2.77%
             |             
            
                33.40
             |           
            
                33.40
             |               
            
                33.40
             |                           
            
                33.40
             | 
            
                33.40
             |                     
            
                1.94
             |                                 
            
                4,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2008
             | 
            
                +0.90 / +2.85%
             |             
            
                32.50
             |           
            
                32.50
             |               
            
                32.50
             |                           
            
                32.50
             | 
            
                32.50
             |                     
            
                1.89
             |                                 
            
                22,980
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2008
             | 
            
                +0.90 / +2.93%
             |             
            
                29.90
             |           
            
                31.60
             |               
            
                29.80
             |                           
            
                31.60
             | 
            
                31.60
             |                     
            
                1.83
             |                                 
            
                65,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2008
             | 
            
                -0.90 / -2.85%
             |             
            
                32.50
             |           
            
                32.50
             |               
            
                30.70
             |                           
            
                30.70
             | 
            
                30.70
             |                     
            
                1.78
             |                                 
            
                79,370
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2008
             | 
            
                +0.90 / +2.93%
             |             
            
                31.60
             |           
            
                31.60
             |               
            
                31.60
             |                           
            
                31.60
             | 
            
                31.60
             |                     
            
                1.83
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2008
             | 
            
                +0.80 / +2.68%
             |             
            
                30.70
             |           
            
                30.70
             |               
            
                30.70
             |                           
            
                30.70
             | 
            
                30.70
             |                     
            
                1.78
             |                                 
            
                2,610
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2008
             | 
            
                +0.80 / +2.75%
             |             
            
                29.90
             |           
            
                29.90
             |               
            
                29.10
             |                           
            
                29.90
             | 
            
                29.90
             |                     
            
                1.74
             |                                 
            
                53,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2008
             | 
            
                +0.80 / +2.83%
             |             
            
                29.10
             |           
            
                29.10
             |               
            
                29.10
             |                           
            
                29.10
             | 
            
                29.10
             |                     
            
                1.69
             |                                 
            
                20,740
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2008
             | 
            
                +0.80 / +2.91%
             |             
            
                27.50
             |           
            
                28.30
             |               
            
                27.50
             |                           
            
                28.30
             | 
            
                28.30
             |                     
            
                1.64
             |                                 
            
                48,830
             |  
            
                 
             |                                                              
             
    
         
    
    
 |