| 
                 
                    Closing price on 11/9/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    354.00 | 
                 
                
                    | High | 
                    354.00 | 
                 
                
                    | Low | 
                    341.00 | 
                     
                
                    | Volume | 
                    5,200 | 
                                 
                
                    | Split-adjusted Price | 
                    30.41 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
S99 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/9/2007
             | 
            
                -2.10 / -0.59%
             |             
            
                354.00
             |           
            
                354.00
             |               
            
                341.00
             |                           
            
                353.00
             | 
            
                353.00
             |                     
            
                30.41
             |                                 
            
                5,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2007
             | 
            
                +0.10 / +0.03%
             |             
            
                367.00
             |           
            
                367.00
             |               
            
                350.00
             |                           
            
                355.10
             | 
            
                355.10
             |                     
            
                30.59
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2007
             | 
            
                -5.00 / -1.39%
             |             
            
                340.00
             |           
            
                365.00
             |               
            
                340.00
             |                           
            
                355.00
             | 
            
                355.00
             |                     
            
                30.58
             |                                 
            
                8,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2007
             | 
            
                0.00 / 0.00%
             |             
            
                350.10
             |           
            
                365.00
             |               
            
                350.10
             |                           
            
                360.00
             | 
            
                360.00
             |                     
            
                31.01
             |                                 
            
                2,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2007
             | 
            
                -8.00 / -2.17%
             |             
            
                350.00
             |           
            
                360.00
             |               
            
                340.00
             |                           
            
                360.00
             | 
            
                360.00
             |                     
            
                31.01
             |                                 
            
                3,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2007
             | 
            
                -22.00 / -5.64%
             |             
            
                391.00
             |           
            
                391.00
             |               
            
                344.00
             |                           
            
                368.00
             | 
            
                368.00
             |                     
            
                31.70
             |                                 
            
                6,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2007
             | 
            
                +32.00 / +8.94%
             |             
            
                356.50
             |           
            
                391.00
             |               
            
                356.50
             |                           
            
                390.00
             | 
            
                390.00
             |                     
            
                33.60
             |                                 
            
                26,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2007
             | 
            
                -2.00 / -0.56%
             |             
            
                356.00
             |           
            
                361.10
             |               
            
                350.00
             |                           
            
                358.00
             | 
            
                358.00
             |                     
            
                30.84
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/30/2007
             | 
            
                -9.00 / -2.44%
             |             
            
                365.00
             |           
            
                367.00
             |               
            
                353.10
             |                           
            
                360.00
             | 
            
                360.00
             |                     
            
                31.01
             |                                 
            
                7,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2007
             | 
            
                -15.00 / -3.91%
             |             
            
                364.00
             |           
            
                369.00
             |               
            
                364.00
             |                           
            
                369.00
             | 
            
                369.00
             |                     
            
                31.79
             |                                 
            
                3,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2007
             | 
            
                -6.00 / -1.54%
             |             
            
                400.00
             |           
            
                400.00
             |               
            
                348.00
             |                           
            
                384.00
             | 
            
                384.00
             |                     
            
                33.08
             |                                 
            
                18,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2007
             | 
            
                0.00 / 0.00%
             |             
            
                396.00
             |           
            
                396.00
             |               
            
                370.00
             |                           
            
                390.00
             | 
            
                390.00
             |                     
            
                33.60
             |                                 
            
                23,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2007
             | 
            
                +14.00 / +3.72%
             |             
            
                350.00
             |           
            
                395.00
             |               
            
                350.00
             |                           
            
                390.00
             | 
            
                390.00
             |                     
            
                33.60
             |                                 
            
                12,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2007
             | 
            
                -6.00 / -1.57%
             |             
            
                381.80
             |           
            
                381.80
             |               
            
                370.60
             |                           
            
                376.00
             | 
            
                376.00
             |                     
            
                32.39
             |                                 
            
                12,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/22/2007
             | 
            
                +2.00 / +0.53%
             |             
            
                370.00
             |           
            
                383.00
             |               
            
                369.00
             |                           
            
                382.00
             | 
            
                382.00
             |                     
            
                32.91
             |                                 
            
                13,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2007
             | 
            
                +22.50 / +6.29%
             |             
            
                322.20
             |           
            
                393.60
             |               
            
                322.20
             |                           
            
                380.00
             | 
            
                380.00
             |                     
            
                32.73
             |                                 
            
                23,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2007
             | 
            
                -18.50 / -4.92%
             |             
            
                361.00
             |           
            
                361.00
             |               
            
                357.50
             |                           
            
                357.50
             | 
            
                357.50
             |                     
            
                30.80
             |                                 
            
                7,700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/17/2007
             | 
            
                -42.30 / -10.11%
             |             
            
                459.40
             |           
            
                459.40
             |               
            
                376.00
             |                           
            
                376.00
             | 
            
                376.00
             |                     
            
                32.39
             |                                 
            
                18,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/16/2007
             | 
            
                +28.60 / +7.34%
             |             
            
                415.00
             |           
            
                418.30
             |               
            
                413.00
             |                           
            
                418.30
             | 
            
                418.30
             |                     
            
                36.03
             |                                 
            
                20,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2007
             | 
            
                +35.10 / +9.90%
             |             
            
                388.90
             |           
            
                389.70
             |               
            
                345.00
             |                           
            
                389.70
             | 
            
                389.70
             |                     
            
                33.57
             |                                 
            
                31,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2007
             | 
            
                +27.30 / +8.34%
             |             
            
                354.60
             |           
            
                354.60
             |               
            
                331.00
             |                           
            
                354.60
             | 
            
                354.60
             |                     
            
                30.55
             |                                 
            
                26,800
             |            
            
                 
             |                                       
         
    
        
            | 
                10/11/2007
             | 
            
                +22.30 / +7.31%
             |             
            
                320.00
             |           
            
                327.30
             |               
            
                315.00
             |                           
            
                327.30
             | 
            
                327.30
             |                     
            
                28.19
             |                                 
            
                20,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/10/2007
             | 
            
                +10.00 / +3.39%
             |             
            
                296.00
             |           
            
                312.00
             |               
            
                290.00
             |                           
            
                305.00
             | 
            
                305.00
             |                     
            
                26.27
             |                                 
            
                26,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/9/2007
             | 
            
                +26.90 / +10.03%
             |             
            
                280.00
             |           
            
                295.00
             |               
            
                275.00
             |                           
            
                295.00
             | 
            
                295.00
             |                     
            
                25.41
             |                                 
            
                34,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/8/2007
             | 
            
                +16.10 / +6.39%
             |             
            
                265.00
             |           
            
                272.00
             |               
            
                265.00
             |                           
            
                268.10
             | 
            
                268.10
             |                     
            
                23.09
             |                                 
            
                15,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/5/2007
             | 
            
                +4.00 / +1.61%
             |             
            
                246.00
             |           
            
                255.00
             |               
            
                246.00
             |                           
            
                252.00
             | 
            
                252.00
             |                     
            
                21.71
             |                                 
            
                9,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/4/2007
             | 
            
                -7.00 / -2.75%
             |             
            
                249.00
             |           
            
                257.00
             |               
            
                236.00
             |                           
            
                248.00
             | 
            
                248.00
             |                     
            
                21.36
             |                                 
            
                38,800
             |            
            
                 
             |                                       
         
    
        
            | 
                10/3/2007
             | 
            
                0.00 / 0.00%
             |             
            
                235.00
             |           
            
                263.00
             |               
            
                235.00
             |                           
            
                255.00
             | 
            
                255.00
             |                     
            
                21.97
             |                                 
            
                19,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/2/2007
             | 
            
                -5.00 / -1.92%
             |             
            
                260.00
             |           
            
                287.60
             |               
            
                250.00
             |                           
            
                255.00
             | 
            
                255.00
             |                     
            
                21.97
             |                                 
            
                11,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/1/2007
             | 
            
                +15.50 / +6.34%
             |             
            
                252.00
             |           
            
                263.80
             |               
            
                251.00
             |                           
            
                260.00
             | 
            
                260.00
             |                     
            
                22.40
             |                                 
            
                15,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |