| 
                 
                    Closing price on 2/5/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    62.00 | 
                 
                
                    | High | 
                    63.50 | 
                 
                
                    | Low | 
                    61.00 | 
                     
                
                    | Volume | 
                    57,770 | 
                                 
                
                    | Split-adjusted Price | 
                    10.79 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SRC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/5/2010
             | 
            
                -0.50 / -0.79%
             |             
            
                62.00
             |           
            
                63.50
             |               
            
                61.00
             |                           
            
                62.50
             | 
            
                62.50
             |                     
            
                10.79
             |                                 
            
                57,770
             |            
            
                 
             |                                       
         
    
        
            | 
                2/4/2010
             | 
            
                +0.50 / +0.80%
             |             
            
                61.00
             |           
            
                64.00
             |               
            
                61.00
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                10.88
             |                                 
            
                42,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/3/2010
             | 
            
                +1.50 / +2.46%
             |             
            
                61.50
             |           
            
                62.50
             |               
            
                60.50
             |                           
            
                62.50
             | 
            
                62.50
             |                     
            
                10.79
             |                                 
            
                31,640
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2010
             | 
            
                +1.00 / +1.67%
             |             
            
                60.00
             |           
            
                61.50
             |               
            
                60.00
             |                           
            
                61.00
             | 
            
                61.00
             |                     
            
                10.54
             |                                 
            
                36,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2010
             | 
            
                0.00 / 0.00%
             |             
            
                60.50
             |           
            
                61.00
             |               
            
                60.00
             |                           
            
                60.00
             | 
            
                60.00
             |                     
            
                10.36
             |                                 
            
                10,220
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2010
             | 
            
                +0.50 / +0.84%
             |             
            
                58.50
             |           
            
                60.00
             |               
            
                58.00
             |                           
            
                60.00
             | 
            
                60.00
             |                     
            
                10.36
             |                                 
            
                36,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/28/2010
             | 
            
                -1.00 / -1.65%
             |             
            
                61.50
             |           
            
                61.50
             |               
            
                59.50
             |                           
            
                59.50
             | 
            
                59.50
             |                     
            
                10.28
             |                                 
            
                28,360
             |            
            
                 
             |                                       
         
    
        
            | 
                1/27/2010
             | 
            
                -2.50 / -3.97%
             |             
            
                63.00
             |           
            
                63.50
             |               
            
                60.50
             |                           
            
                60.50
             | 
            
                60.50
             |                     
            
                10.45
             |                                 
            
                34,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/26/2010
             | 
            
                +3.00 / +5.00%
             |             
            
                61.00
             |           
            
                63.00
             |               
            
                61.00
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                10.88
             |                                 
            
                86,870
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2010
             | 
            
                +0.50 / +0.84%
             |             
            
                58.00
             |           
            
                60.00
             |               
            
                58.00
             |                           
            
                60.00
             | 
            
                60.00
             |                     
            
                10.36
             |                                 
            
                26,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2010
             | 
            
                -1.50 / -2.46%
             |             
            
                58.50
             |           
            
                62.00
             |               
            
                58.50
             |                           
            
                59.50
             | 
            
                59.50
             |                     
            
                10.28
             |                                 
            
                75,380
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2010
             | 
            
                -3.00 / -4.69%
             |             
            
                61.50
             |           
            
                64.00
             |               
            
                61.00
             |                           
            
                61.00
             | 
            
                61.00
             |                     
            
                10.54
             |                                 
            
                74,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2010
             | 
            
                -3.00 / -4.48%
             |             
            
                66.50
             |           
            
                67.00
             |               
            
                64.00
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                11.05
             |                                 
            
                53,310
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2010
             | 
            
                +1.00 / +1.52%
             |             
            
                66.00
             |           
            
                68.00
             |               
            
                65.50
             |                           
            
                67.00
             | 
            
                67.00
             |                     
            
                11.57
             |                                 
            
                63,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2010
             | 
            
                -3.00 / -4.35%
             |             
            
                67.50
             |           
            
                68.00
             |               
            
                66.00
             |                           
            
                66.00
             | 
            
                66.00
             |                     
            
                11.40
             |                                 
            
                137,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2010
             | 
            
                -1.00 / -1.43%
             |             
            
                69.00
             |           
            
                71.00
             |               
            
                69.00
             |                           
            
                69.00
             | 
            
                69.00
             |                     
            
                11.92
             |                                 
            
                66,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2010
             | 
            
                +3.00 / +4.48%
             |             
            
                69.50
             |           
            
                70.00
             |               
            
                67.50
             |                           
            
                70.00
             | 
            
                70.00
             |                     
            
                12.09
             |                                 
            
                146,430
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2010
             | 
            
                +2.00 / +3.08%
             |             
            
                63.50
             |           
            
                67.50
             |               
            
                62.50
             |                           
            
                67.00
             | 
            
                67.00
             |                     
            
                11.57
             |                                 
            
                96,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2010
             | 
            
                -3.00 / -4.41%
             |             
            
                68.00
             |           
            
                69.00
             |               
            
                65.00
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                11.23
             |                                 
            
                101,050
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2010
             | 
            
                +1.00 / +1.49%
             |             
            
                68.50
             |           
            
                69.00
             |               
            
                65.00
             |                           
            
                68.00
             | 
            
                68.00
             |                     
            
                11.74
             |                                 
            
                114,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2010
             | 
            
                -3.00 / -4.29%
             |             
            
                70.00
             |           
            
                72.00
             |               
            
                67.00
             |                           
            
                67.00
             | 
            
                67.00
             |                     
            
                11.57
             |                                 
            
                115,110
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2010
             | 
            
                -2.50 / -3.45%
             |             
            
                75.50
             |           
            
                75.50
             |               
            
                70.00
             |                           
            
                70.00
             | 
            
                70.00
             |                     
            
                12.09
             |                                 
            
                243,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |