| 
                 
                    Closing price on 12/3/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    55.00 | 
                 
                
                    | High | 
                    56.50 | 
                 
                
                    | Low | 
                    55.00 | 
                     
                
                    | Volume | 
                    8,290 | 
                                 
                
                    | Split-adjusted Price | 
                    4.87 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SAF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/3/2007
             | 
            
                +0.50 / +0.89%
             |             
            
                55.00
             |           
            
                56.50
             |               
            
                55.00
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                4.87
             |                                 
            
                8,290
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2007
             | 
            
                +2.00 / +3.70%
             |             
            
                53.50
             |           
            
                56.00
             |               
            
                53.50
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                4.83
             |                                 
            
                4,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2007
             | 
            
                -0.50 / -0.92%
             |             
            
                54.00
             |           
            
                54.00
             |               
            
                54.00
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                4.65
             |                                 
            
                30
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2007
             | 
            
                -1.50 / -2.68%
             |             
            
                54.00
             |           
            
                54.50
             |               
            
                54.00
             |                           
            
                54.50
             | 
            
                54.50
             |                     
            
                4.70
             |                                 
            
                5,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2007
             | 
            
                +2.00 / +3.70%
             |             
            
                56.00
             |           
            
                56.00
             |               
            
                56.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                4.83
             |                                 
            
                3,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2007
             | 
            
                +1.50 / +2.86%
             |             
            
                52.50
             |           
            
                54.00
             |               
            
                52.50
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                4.65
             |                                 
            
                1,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2007
             | 
            
                0.00 / 0.00%
             |             
            
                54.00
             |           
            
                54.00
             |               
            
                52.50
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                4.53
             |                                 
            
                2,640
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2007
             | 
            
                0.00 / 0.00%
             |             
            
                51.00
             |           
            
                52.50
             |               
            
                51.00
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                4.53
             |                                 
            
                6,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2007
             | 
            
                -1.50 / -2.78%
             |             
            
                51.50
             |           
            
                53.00
             |               
            
                51.50
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                4.53
             |                                 
            
                37,870
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2007
             | 
            
                +2.50 / +4.85%
             |             
            
                54.00
             |           
            
                54.00
             |               
            
                54.00
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                4.65
             |                                 
            
                2,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2007
             | 
            
                +2.10 / +4.25%
             |             
            
                51.50
             |           
            
                51.50
             |               
            
                51.50
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                4.44
             |                                 
            
                2,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2007
             | 
            
                -1.60 / -3.14%
             |             
            
                49.10
             |           
            
                51.00
             |               
            
                49.10
             |                           
            
                49.40
             | 
            
                49.40
             |                     
            
                4.26
             |                                 
            
                11,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2007
             | 
            
                -2.00 / -3.77%
             |             
            
                51.00
             |           
            
                53.00
             |               
            
                51.00
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                4.40
             |                                 
            
                5,740
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2007
             | 
            
                +2.00 / +3.92%
             |             
            
                51.50
             |           
            
                53.00
             |               
            
                51.50
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                4.57
             |                                 
            
                840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2007
             | 
            
                -2.50 / -4.67%
             |             
            
                51.50
             |           
            
                51.50
             |               
            
                51.00
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                4.40
             |                                 
            
                4,050
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2007
             | 
            
                -2.50 / -4.46%
             |             
            
                53.50
             |           
            
                53.50
             |               
            
                53.50
             |                           
            
                53.50
             | 
            
                53.50
             |                     
            
                4.61
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2007
             | 
            
                -2.00 / -3.45%
             |             
            
                58.00
             |           
            
                58.00
             |               
            
                56.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                4.83
             |                                 
            
                3,910
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2007
             | 
            
                0.00 / 0.00%
             |             
            
                59.50
             |           
            
                59.50
             |               
            
                58.00
             |                           
            
                58.00
             | 
            
                58.00
             |                     
            
                5.00
             |                                 
            
                7,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2007
             | 
            
                +2.50 / +4.50%
             |             
            
                58.00
             |           
            
                58.00
             |               
            
                56.00
             |                           
            
                58.00
             | 
            
                58.00
             |                     
            
                5.00
             |                                 
            
                15,850
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2007
             | 
            
                +1.00 / +1.83%
             |             
            
                54.50
             |           
            
                55.50
             |               
            
                54.50
             |                           
            
                55.50
             | 
            
                55.50
             |                     
            
                4.78
             |                                 
            
                8,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2007
             | 
            
                -1.50 / -2.68%
             |             
            
                54.00
             |           
            
                56.00
             |               
            
                54.00
             |                           
            
                54.50
             | 
            
                54.50
             |                     
            
                4.70
             |                                 
            
                8,450
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2007
             | 
            
                -0.50 / -0.88%
             |             
            
                56.50
             |           
            
                56.50
             |               
            
                56.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                4.83
             |                                 
            
                10,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2007
             | 
            
                -0.50 / -0.88%
             |             
            
                57.00
             |           
            
                57.00
             |               
            
                56.50
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                4.87
             |                                 
            
                24,820
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2007
             | 
            
                -1.00 / -1.72%
             |             
            
                57.00
             |           
            
                57.50
             |               
            
                57.00
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                4.91
             |                                 
            
                8,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/30/2007
             | 
            
                -1.00 / -1.69%
             |             
            
                57.00
             |           
            
                59.00
             |               
            
                56.50
             |                           
            
                58.00
             | 
            
                58.00
             |                     
            
                5.00
             |                                 
            
                12,260
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2007
             | 
            
                -0.50 / -0.84%
             |             
            
                59.00
             |           
            
                59.50
             |               
            
                58.50
             |                           
            
                59.00
             | 
            
                59.00
             |                     
            
                5.09
             |                                 
            
                17,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2007
             | 
            
                +1.00 / +1.71%
             |             
            
                61.00
             |           
            
                61.00
             |               
            
                59.00
             |                           
            
                59.50
             | 
            
                59.50
             |                     
            
                5.13
             |                                 
            
                52,840
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2007
             | 
            
                +2.50 / +4.46%
             |             
            
                58.50
             |           
            
                58.50
             |               
            
                58.50
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                5.04
             |                                 
            
                17,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2007
             | 
            
                +2.50 / +4.67%
             |             
            
                55.00
             |           
            
                56.00
             |               
            
                55.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                4.83
             |                                 
            
                29,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2007
             | 
            
                -1.50 / -2.73%
             |             
            
                54.50
             |           
            
                54.50
             |               
            
                53.00
             |                           
            
                53.50
             | 
            
                53.50
             |                     
            
                4.61
             |                                 
            
                25,760
             |  
            
                 
             |                                                              
             
    
         
    
    
 |