| 
                 
                    Closing price on 1/6/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    72.50 | 
                 
                
                    | High | 
                    72.50 | 
                 
                
                    | Low | 
                    72.50 | 
                     
                
                    | Volume | 
                    255,470 | 
                                 
                
                    | Split-adjusted Price | 
                    12.52 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SRC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/6/2010
             | 
            
                +3.00 / +4.32%
             |             
            
                72.50
             |           
            
                72.50
             |               
            
                72.50
             |                           
            
                72.50
             | 
            
                72.50
             |                     
            
                12.52
             |                                 
            
                255,470
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2010
             | 
            
                +3.00 / +4.51%
             |             
            
                69.50
             |           
            
                69.50
             |               
            
                69.50
             |                           
            
                69.50
             | 
            
                69.50
             |                     
            
                12.00
             |                                 
            
                11,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2010
             | 
            
                +3.00 / +4.72%
             |             
            
                66.50
             |           
            
                66.50
             |               
            
                66.50
             |                           
            
                66.50
             | 
            
                66.50
             |                     
            
                11.49
             |                                 
            
                45,480
             |            
            
                 
             |                                       
         
    
        
            | 
                12/31/2009
             | 
            
                +3.00 / +4.96%
             |             
            
                63.50
             |           
            
                63.50
             |               
            
                63.00
             |                           
            
                63.50
             | 
            
                63.50
             |                     
            
                10.97
             |                                 
            
                197,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2009
             | 
            
                +2.50 / +4.31%
             |             
            
                60.00
             |           
            
                60.50
             |               
            
                60.00
             |                           
            
                60.50
             | 
            
                60.50
             |                     
            
                10.45
             |                                 
            
                54,550
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2009
             | 
            
                +1.00 / +1.75%
             |             
            
                56.00
             |           
            
                59.00
             |               
            
                56.00
             |                           
            
                58.00
             | 
            
                58.00
             |                     
            
                10.02
             |                                 
            
                63,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2009
             | 
            
                -1.50 / -2.56%
             |             
            
                57.00
             |           
            
                59.00
             |               
            
                57.00
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                9.84
             |                                 
            
                34,590
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2009
             | 
            
                +2.50 / +4.46%
             |             
            
                57.00
             |           
            
                58.50
             |               
            
                56.00
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                10.10
             |                                 
            
                71,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2009
             | 
            
                +1.00 / +1.82%
             |             
            
                56.00
             |           
            
                56.00
             |               
            
                54.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                9.67
             |                                 
            
                33,020
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2009
             | 
            
                +0.50 / +0.92%
             |             
            
                54.50
             |           
            
                56.00
             |               
            
                54.50
             |                           
            
                55.00
             | 
            
                55.00
             |                     
            
                9.50
             |                                 
            
                28,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2009
             | 
            
                -2.00 / -3.54%
             |             
            
                58.00
             |           
            
                58.00
             |               
            
                54.00
             |                           
            
                54.50
             | 
            
                54.50
             |                     
            
                9.41
             |                                 
            
                25,450
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2009
             | 
            
                +2.50 / +4.63%
             |             
            
                56.50
             |           
            
                56.50
             |               
            
                55.00
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                9.76
             |                                 
            
                31,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2009
             | 
            
                +2.50 / +4.85%
             |             
            
                51.50
             |           
            
                54.00
             |               
            
                51.50
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                9.33
             |                                 
            
                59,090
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2009
             | 
            
                -2.50 / -4.63%
             |             
            
                51.50
             |           
            
                51.50
             |               
            
                51.50
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                8.89
             |                                 
            
                24,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2009
             | 
            
                -2.50 / -4.42%
             |             
            
                54.00
             |           
            
                56.00
             |               
            
                54.00
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                9.33
             |                                 
            
                8,750
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2009
             | 
            
                0.00 / 0.00%
             |             
            
                56.50
             |           
            
                57.00
             |               
            
                55.00
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                9.76
             |                                 
            
                18,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2009
             | 
            
                +2.00 / +3.67%
             |             
            
                55.00
             |           
            
                57.00
             |               
            
                55.00
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                9.76
             |                                 
            
                37,620
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2009
             | 
            
                -2.50 / -4.39%
             |             
            
                55.50
             |           
            
                56.00
             |               
            
                54.50
             |                           
            
                54.50
             | 
            
                54.50
             |                     
            
                9.41
             |                                 
            
                78,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2009
             | 
            
                -3.00 / -5.00%
             |             
            
                60.00
             |           
            
                60.00
             |               
            
                57.00
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                9.84
             |                                 
            
                117,060
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2009
             | 
            
                -3.00 / -4.76%
             |             
            
                60.00
             |           
            
                60.00
             |               
            
                60.00
             |                           
            
                60.00
             | 
            
                60.00
             |                     
            
                10.36
             |                                 
            
                68,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2009
             | 
            
                -3.00 / -4.55%
             |             
            
                65.00
             |           
            
                65.00
             |               
            
                63.00
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                10.88
             |                                 
            
                38,350
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2009
             | 
            
                +2.00 / +3.13%
             |             
            
                66.00
             |           
            
                66.50
             |               
            
                64.00
             |                           
            
                66.00
             | 
            
                66.00
             |                     
            
                11.40
             |                                 
            
                89,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2009
             | 
            
                +3.00 / +4.92%
             |             
            
                62.00
             |           
            
                64.00
             |               
            
                62.00
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                11.05
             |                                 
            
                211,630
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2009
             | 
            
                +2.50 / +4.27%
             |             
            
                58.50
             |           
            
                61.00
             |               
            
                58.50
             |                           
            
                61.00
             | 
            
                61.00
             |                     
            
                10.54
             |                                 
            
                92,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2009
             | 
            
                -2.50 / -4.10%
             |             
            
                59.50
             |           
            
                63.00
             |               
            
                58.50
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                10.10
             |                                 
            
                108,610
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2009
             | 
            
                +2.50 / +4.27%
             |             
            
                61.00
             |           
            
                61.00
             |               
            
                61.00
             |                           
            
                61.00
             | 
            
                61.00
             |                     
            
                10.54
             |                                 
            
                28,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2009
             | 
            
                +2.50 / +4.46%
             |             
            
                55.00
             |           
            
                58.50
             |               
            
                55.00
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                10.10
             |                                 
            
                126,430
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2009
             | 
            
                -1.00 / -1.75%
             |             
            
                54.50
             |           
            
                59.50
             |               
            
                54.50
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                9.67
             |                                 
            
                115,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2009
             | 
            
                -3.00 / -5.00%
             |             
            
                57.00
             |           
            
                57.00
             |               
            
                57.00
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                9.84
             |                                 
            
                38,190
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2009
             | 
            
                -3.00 / -4.76%
             |             
            
                63.00
             |           
            
                63.00
             |               
            
                60.00
             |                           
            
                60.00
             | 
            
                60.00
             |                     
            
                10.36
             |                                 
            
                93,310
             |  
            
                 
             |                                                              
             
    
         
    
    
 |