| 
                 
                    Closing price on 10/22/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    46.50 | 
                 
                
                    | High | 
                    49.50 | 
                 
                
                    | Low | 
                    46.50 | 
                     
                
                    | Volume | 
                    17,550 | 
                                 
                
                    | Split-adjusted Price | 
                    2.83 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SFI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/22/2008
             | 
            
                +0.50 / +1.04%
             |             
            
                46.50
             |           
            
                49.50
             |               
            
                46.50
             |                           
            
                48.80
             | 
            
                48.80
             |                     
            
                2.83
             |                                 
            
                17,550
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2008
             | 
            
                +2.30 / +5.00%
             |             
            
                48.30
             |           
            
                48.30
             |               
            
                47.20
             |                           
            
                48.30
             | 
            
                48.30
             |                     
            
                2.80
             |                                 
            
                53,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/20/2008
             | 
            
                -1.50 / -3.16%
             |             
            
                47.50
             |           
            
                47.60
             |               
            
                45.60
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                2.67
             |                                 
            
                20,570
             |            
            
                 
             |                                       
         
    
        
            | 
                10/17/2008
             | 
            
                +1.40 / +3.04%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                46.30
             |                           
            
                47.50
             | 
            
                47.50
             |                     
            
                2.76
             |                                 
            
                27,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/16/2008
             | 
            
                -1.80 / -3.76%
             |             
            
                45.60
             |           
            
                47.90
             |               
            
                45.60
             |                           
            
                46.10
             | 
            
                46.10
             |                     
            
                2.68
             |                                 
            
                24,560
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2008
             | 
            
                +0.10 / +0.21%
             |             
            
                47.80
             |           
            
                50.00
             |               
            
                46.00
             |                           
            
                47.90
             | 
            
                47.90
             |                     
            
                2.78
             |                                 
            
                96,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/14/2008
             | 
            
                +2.20 / +4.82%
             |             
            
                47.80
             |           
            
                47.80
             |               
            
                47.80
             |                           
            
                47.80
             | 
            
                47.80
             |                     
            
                2.77
             |                                 
            
                660
             |            
            
                 
             |                                       
         
    
        
            | 
                10/13/2008
             | 
            
                -2.40 / -5.00%
             |             
            
                49.00
             |           
            
                50.00
             |               
            
                45.60
             |                           
            
                45.60
             | 
            
                45.60
             |                     
            
                2.65
             |                                 
            
                46,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/10/2008
             | 
            
                -2.50 / -4.95%
             |             
            
                48.00
             |           
            
                48.50
             |               
            
                48.00
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                2.79
             |                                 
            
                26,990
             |            
            
                 
             |                                       
         
    
        
            | 
                10/9/2008
             | 
            
                -2.50 / -4.72%
             |             
            
                50.50
             |           
            
                55.00
             |               
            
                50.50
             |                           
            
                50.50
             | 
            
                50.50
             |                     
            
                2.93
             |                                 
            
                80,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/8/2008
             | 
            
                -2.50 / -4.50%
             |             
            
                53.00
             |           
            
                54.00
             |               
            
                53.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                3.08
             |                                 
            
                53,230
             |            
            
                 
             |                                       
         
    
        
            | 
                10/7/2008
             | 
            
                -2.50 / -4.31%
             |             
            
                55.50
             |           
            
                55.50
             |               
            
                55.50
             |                           
            
                55.50
             | 
            
                55.50
             |                     
            
                3.22
             |                                 
            
                1,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/6/2008
             | 
            
                -3.00 / -4.92%
             |             
            
                58.50
             |           
            
                59.00
             |               
            
                58.00
             |                           
            
                58.00
             | 
            
                58.00
             |                     
            
                3.37
             |                                 
            
                18,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/3/2008
             | 
            
                0.00 / 0.00%
             |             
            
                61.00
             |           
            
                61.50
             |               
            
                59.00
             |                           
            
                61.00
             | 
            
                61.00
             |                     
            
                3.54
             |                                 
            
                34,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/2/2008
             | 
            
                +2.50 / +4.27%
             |             
            
                60.50
             |           
            
                61.00
             |               
            
                57.50
             |                           
            
                61.00
             | 
            
                61.00
             |                     
            
                3.54
             |                                 
            
                80,170
             |            
            
                 
             |                                       
         
    
        
            | 
                10/1/2008
             | 
            
                +2.50 / +4.46%
             |             
            
                58.50
             |           
            
                58.50
             |               
            
                56.00
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                3.40
             |                                 
            
                139,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/30/2008
             | 
            
                -2.50 / -4.27%
             |             
            
                56.00
             |           
            
                56.00
             |               
            
                56.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                3.25
             |                                 
            
                510
             |            
            
                 
             |                                       
         
    
        
            | 
                9/29/2008
             | 
            
                -3.00 / -4.88%
             |             
            
                59.00
             |           
            
                63.00
             |               
            
                58.50
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                3.40
             |                                 
            
                109,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/26/2008
             | 
            
                +2.50 / +4.24%
             |             
            
                61.50
             |           
            
                61.50
             |               
            
                59.00
             |                           
            
                61.50
             | 
            
                61.50
             |                     
            
                3.57
             |                                 
            
                101,290
             |            
            
                 
             |                                       
         
    
        
            | 
                9/25/2008
             | 
            
                +2.50 / +4.42%
             |             
            
                56.50
             |           
            
                59.00
             |               
            
                56.50
             |                           
            
                59.00
             | 
            
                59.00
             |                     
            
                3.43
             |                                 
            
                57,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/24/2008
             | 
            
                -1.00 / -1.74%
             |             
            
                58.00
             |           
            
                59.00
             |               
            
                56.00
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                3.28
             |                                 
            
                51,680
             |            
            
                 
             |                                       
         
    
        
            | 
                9/23/2008
             | 
            
                +2.00 / +3.60%
             |             
            
                55.50
             |           
            
                58.00
             |               
            
                53.00
             |                           
            
                57.50
             | 
            
                57.50
             |                     
            
                3.34
             |                                 
            
                165,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/22/2008
             | 
            
                +2.50 / +4.72%
             |             
            
                55.50
             |           
            
                55.50
             |               
            
                55.50
             |                           
            
                55.50
             | 
            
                55.50
             |                     
            
                3.22
             |                                 
            
                8,120
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2008
             | 
            
                +2.50 / +4.95%
             |             
            
                53.00
             |           
            
                53.00
             |               
            
                53.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                3.08
             |                                 
            
                32,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/18/2008
             | 
            
                -2.50 / -4.72%
             |             
            
                50.50
             |           
            
                50.50
             |               
            
                50.50
             |                           
            
                50.50
             | 
            
                50.50
             |                     
            
                2.93
             |                                 
            
                24,510
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2008
             | 
            
                -2.50 / -4.50%
             |             
            
                53.00
             |           
            
                56.00
             |               
            
                53.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                3.08
             |                                 
            
                87,690
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/16/2008
             | 
            
                -2.50 / -4.31%
             |             
            
                56.00
             |           
            
                58.00
             |               
            
                55.50
             |                           
            
                55.50
             | 
            
                55.50
             |                     
            
                3.22
             |                                 
            
                45,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2008
             | 
            
                +1.00 / +1.75%
             |             
            
                59.50
             |           
            
                59.50
             |               
            
                54.50
             |                           
            
                58.00
             | 
            
                58.00
             |                     
            
                3.37
             |                                 
            
                144,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2008
             | 
            
                -2.50 / -4.20%
             |             
            
                57.00
             |           
            
                57.00
             |               
            
                57.00
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                3.31
             |                                 
            
                8,290
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2008
             | 
            
                -3.00 / -4.80%
             |             
            
                59.50
             |           
            
                59.50
             |               
            
                59.50
             |                           
            
                59.50
             | 
            
                59.50
             |                     
            
                3.45
             |                                 
            
                12,660
             |  
            
                 
             |                                                              
             
    
         
    
    
 |