| 
                 
                    Closing price on 3/19/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    55.00 | 
                 
                
                    | High | 
                    56.00 | 
                 
                
                    | Low | 
                    55.00 | 
                     
                
                    | Volume | 
                    15,750 | 
                                 
                
                    | Split-adjusted Price | 
                    4.65 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SAF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/19/2007
             | 
            
                +2.50 / +4.67%
             |             
            
                55.00
             |           
            
                56.00
             |               
            
                55.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                4.65
             |                                 
            
                15,750
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2007
             | 
            
                -2.50 / -4.46%
             |             
            
                54.00
             |           
            
                54.00
             |               
            
                53.50
             |                           
            
                53.50
             | 
            
                53.50
             |                     
            
                4.44
             |                                 
            
                10,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2007
             | 
            
                -2.00 / -3.45%
             |             
            
                56.00
             |           
            
                56.00
             |               
            
                56.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                4.65
             |                                 
            
                3,580
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2007
             | 
            
                -3.00 / -4.92%
             |             
            
                61.00
             |           
            
                61.00
             |               
            
                58.00
             |                           
            
                58.00
             | 
            
                58.00
             |                     
            
                4.81
             |                                 
            
                16,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2007
             | 
            
                -1.00 / -1.61%
             |             
            
                62.00
             |           
            
                64.00
             |               
            
                61.00
             |                           
            
                61.00
             | 
            
                61.00
             |                     
            
                5.06
             |                                 
            
                32,020
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2007
             | 
            
                +2.50 / +4.20%
             |             
            
                62.00
             |           
            
                62.00
             |               
            
                62.00
             |                           
            
                62.00
             | 
            
                62.00
             |                     
            
                5.15
             |                                 
            
                32,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2007
             | 
            
                +2.50 / +4.39%
             |             
            
                59.50
             |           
            
                59.50
             |               
            
                59.50
             |                           
            
                59.50
             | 
            
                59.50
             |                     
            
                4.94
             |                                 
            
                41,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2007
             | 
            
                +2.50 / +4.59%
             |             
            
                55.00
             |           
            
                57.00
             |               
            
                55.00
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                4.73
             |                                 
            
                54,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2007
             | 
            
                +2.50 / +4.81%
             |             
            
                54.50
             |           
            
                54.50
             |               
            
                54.50
             |                           
            
                54.50
             | 
            
                54.50
             |                     
            
                4.52
             |                                 
            
                38,770
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2007
             | 
            
                +1.50 / +2.97%
             |             
            
                51.00
             |           
            
                52.00
             |               
            
                51.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                4.32
             |                                 
            
                59,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2007
             | 
            
                +0.50 / +1.00%
             |             
            
                50.00
             |           
            
                50.50
             |               
            
                50.00
             |                           
            
                50.50
             | 
            
                50.50
             |                     
            
                4.19
             |                                 
            
                33,170
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2007
             | 
            
                +1.50 / +3.09%
             |             
            
                48.50
             |           
            
                50.50
             |               
            
                48.50
             |                           
            
                50.00
             | 
            
                50.00
             |                     
            
                4.15
             |                                 
            
                28,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2007
             | 
            
                +2.30 / +4.98%
             |             
            
                48.50
             |           
            
                48.50
             |               
            
                48.50
             |                           
            
                48.50
             | 
            
                48.50
             |                     
            
                4.03
             |                                 
            
                52,880
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2007
             | 
            
                +2.20 / +5.00%
             |             
            
                46.00
             |           
            
                46.20
             |               
            
                46.00
             |                           
            
                46.20
             | 
            
                46.20
             |                     
            
                3.84
             |                                 
            
                24,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2007
             | 
            
                +1.00 / +2.33%
             |             
            
                44.00
             |           
            
                45.10
             |               
            
                44.00
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                3.65
             |                                 
            
                27,950
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2007
             | 
            
                +1.00 / +2.38%
             |             
            
                42.00
             |           
            
                43.00
             |               
            
                42.00
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                3.57
             |                                 
            
                4,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/15/2007
             | 
            
                0.00 / 0.00%
             |             
            
                42.00
             |           
            
                42.30
             |               
            
                42.00
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                3.49
             |                                 
            
                5,050
             |            
            
                 
             |                                       
         
    
        
            | 
                2/14/2007
             | 
            
                +0.80 / +1.94%
             |             
            
                41.50
             |           
            
                42.30
             |               
            
                41.50
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                3.49
             |                                 
            
                9,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/13/2007
             | 
            
                +0.80 / +1.98%
             |             
            
                41.20
             |           
            
                42.00
             |               
            
                41.20
             |                           
            
                41.20
             | 
            
                41.20
             |                     
            
                3.42
             |                                 
            
                5,080
             |            
            
                 
             |                                       
         
    
        
            | 
                2/12/2007
             | 
            
                +1.90 / +4.94%
             |             
            
                40.00
             |           
            
                40.40
             |               
            
                40.00
             |                           
            
                40.40
             | 
            
                40.40
             |                     
            
                3.35
             |                                 
            
                4,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2007
             | 
            
                -2.00 / -4.94%
             |             
            
                40.10
             |           
            
                40.10
             |               
            
                38.50
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                3.20
             |                                 
            
                6,980
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2007
             | 
            
                -1.50 / -3.57%
             |             
            
                42.00
             |           
            
                43.00
             |               
            
                40.50
             |                           
            
                40.50
             | 
            
                40.50
             |                     
            
                3.36
             |                                 
            
                11,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/7/2007
             | 
            
                0.00 / 0.00%
             |             
            
                42.00
             |           
            
                43.50
             |               
            
                42.00
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                3.49
             |                                 
            
                14,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/6/2007
             | 
            
                +1.90 / +4.74%
             |             
            
                42.00
             |           
            
                42.00
             |               
            
                42.00
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                3.49
             |                                 
            
                8,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/5/2007
             | 
            
                -2.10 / -4.98%
             |             
            
                42.20
             |           
            
                42.20
             |               
            
                40.10
             |                           
            
                40.10
             | 
            
                40.10
             |                     
            
                3.33
             |                                 
            
                9,750
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2007
             | 
            
                +1.80 / +4.46%
             |             
            
                42.20
             |           
            
                42.20
             |               
            
                42.20
             |                           
            
                42.20
             | 
            
                42.20
             |                     
            
                3.50
             |                                 
            
                1,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2007
             | 
            
                +1.90 / +4.94%
             |             
            
                40.40
             |           
            
                40.40
             |               
            
                40.40
             |                           
            
                40.40
             | 
            
                40.40
             |                     
            
                3.35
             |                                 
            
                730
             |            
            
                 
             |                                       
         
    
        
            | 
                1/31/2007
             | 
            
                +2.50 / +6.94%
             |             
            
                38.00
             |           
            
                38.50
             |               
            
                38.00
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                3.20
             |                                 
            
                780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/30/2007
             | 
            
                +1.00 / +2.86%
             |             
            
                36.00
             |           
            
                36.00
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                2.99
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2007
             | 
            
                -1.50 / -4.11%
             |             
            
                36.50
             |           
            
                37.50
             |               
            
                35.00
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                2.91
             |                                 
            
                15,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |