| 
                 
                    Closing price on 7/29/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.00 | 
                 
                
                    | High | 
                    15.00 | 
                 
                
                    | Low | 
                    14.20 | 
                     
                
                    | Volume | 
                    29,980 | 
                                 
                
                    | Split-adjusted Price | 
                    4.12 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SRC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/29/2011
             | 
            
                -0.40 / -2.70%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                14.20
             |                           
            
                14.40
             | 
            
                14.40
             |                     
            
                4.12
             |                                 
            
                29,980
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2011
             | 
            
                0.00 / 0.00%
             |             
            
                14.90
             |           
            
                15.00
             |               
            
                14.80
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                4.24
             |                                 
            
                13,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2011
             | 
            
                +0.20 / +1.37%
             |             
            
                14.20
             |           
            
                15.00
             |               
            
                14.20
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                4.24
             |                                 
            
                13,440
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2011
             | 
            
                -0.60 / -3.95%
             |             
            
                15.40
             |           
            
                15.40
             |               
            
                14.60
             |                           
            
                14.60
             | 
            
                14.60
             |                     
            
                4.18
             |                                 
            
                28,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2011
             | 
            
                -0.10 / -0.65%
             |             
            
                15.10
             |           
            
                15.20
             |               
            
                15.10
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                4.35
             |                                 
            
                20,960
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2011
             | 
            
                -0.20 / -1.29%
             |             
            
                15.20
             |           
            
                15.30
             |               
            
                14.90
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                4.38
             |                                 
            
                54,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.20
             |           
            
                15.50
             |               
            
                15.20
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                4.44
             |                                 
            
                17,180
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.40
             |           
            
                15.50
             |               
            
                15.20
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                4.44
             |                                 
            
                106,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2011
             | 
            
                -0.20 / -1.27%
             |             
            
                15.60
             |           
            
                15.60
             |               
            
                15.10
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                4.44
             |                                 
            
                94,170
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2011
             | 
            
                -0.30 / -1.88%
             |             
            
                15.90
             |           
            
                15.90
             |               
            
                15.40
             |                           
            
                15.70
             | 
            
                15.70
             |                     
            
                4.49
             |                                 
            
                29,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2011
             | 
            
                -0.10 / -0.62%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                15.80
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                4.58
             |                                 
            
                34,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2011
             | 
            
                +0.30 / +1.90%
             |             
            
                16.20
             |           
            
                16.50
             |               
            
                16.00
             |                           
            
                16.10
             | 
            
                16.10
             |                     
            
                4.61
             |                                 
            
                240,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2011
             | 
            
                +0.70 / +4.64%
             |             
            
                15.80
             |           
            
                15.80
             |               
            
                15.80
             |                           
            
                15.80
             | 
            
                15.80
             |                     
            
                4.52
             |                                 
            
                15,370
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2011
             | 
            
                0.00 / 0.00%
             |             
            
                14.80
             |           
            
                15.20
             |               
            
                14.80
             |                           
            
                15.10
             | 
            
                15.10
             |                     
            
                4.32
             |                                 
            
                31,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2011
             | 
            
                -0.20 / -1.31%
             |             
            
                14.80
             |           
            
                15.10
             |               
            
                14.80
             |                           
            
                15.10
             | 
            
                15.10
             |                     
            
                4.32
             |                                 
            
                68,310
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.30
             |           
            
                15.50
             |               
            
                15.00
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                4.38
             |                                 
            
                8,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2011
             | 
            
                +0.10 / +0.66%
             |             
            
                15.40
             |           
            
                15.60
             |               
            
                15.20
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                4.38
             |                                 
            
                89,490
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2011
             | 
            
                -0.60 / -3.80%
             |             
            
                15.40
             |           
            
                15.70
             |               
            
                15.20
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                4.35
             |                                 
            
                112,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2011
             | 
            
                -0.10 / -0.63%
             |             
            
                16.00
             |           
            
                16.10
             |               
            
                15.30
             |                           
            
                15.80
             | 
            
                15.80
             |                     
            
                4.52
             |                                 
            
                75,110
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2011
             | 
            
                -0.10 / -0.63%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                15.20
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                4.55
             |                                 
            
                133,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2011
             | 
            
                +0.20 / +1.27%
             |             
            
                15.80
             |           
            
                16.00
             |               
            
                15.10
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                4.58
             |                                 
            
                244,720
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2011
             | 
            
                -0.20 / -1.25%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                15.60
             |                           
            
                15.80
             | 
            
                15.80
             |                     
            
                4.52
             |                                 
            
                33,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2011
             | 
            
                -0.60 / -3.61%
             |             
            
                16.50
             |           
            
                16.80
             |               
            
                15.80
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                4.58
             |                                 
            
                93,230
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2011
             | 
            
                +0.70 / +4.40%
             |             
            
                16.30
             |           
            
                16.60
             |               
            
                16.30
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                4.75
             |                                 
            
                311,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2011
             | 
            
                +0.70 / +4.61%
             |             
            
                15.50
             |           
            
                15.90
             |               
            
                15.40
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                4.55
             |                                 
            
                164,010
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.80
             |           
            
                15.80
             |               
            
                15.20
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                4.35
             |                                 
            
                43,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2011
             | 
            
                -0.70 / -4.40%
             |             
            
                15.30
             |           
            
                15.80
             |               
            
                15.20
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                4.35
             |                                 
            
                45,210
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                15.40
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                4.55
             |                                 
            
                136,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2011
             | 
            
                +0.70 / +4.61%
             |             
            
                14.80
             |           
            
                15.90
             |               
            
                14.80
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                4.55
             |                                 
            
                34,690
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2011
             | 
            
                -0.70 / -4.40%
             |             
            
                15.30
             |           
            
                15.80
             |               
            
                15.20
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                4.35
             |                                 
            
                168,280
             |  
            
                 
             |                                                              
             
    
         
    
    
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