| 
                 
                    Closing price on 7/25/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.10 | 
                 
                
                    | High | 
                    19.20 | 
                 
                
                    | Low | 
                    18.70 | 
                     
                
                    | Volume | 
                    56,270 | 
                                 
                
                    | Split-adjusted Price | 
                    14.69 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BBC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/25/2012
             | 
            
                -0.80 / -4.08%
             |             
            
                19.10
             |           
            
                19.20
             |               
            
                18.70
             |                           
            
                18.80
             | 
            
                18.80
             |                     
            
                14.69
             |                                 
            
                56,270
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2012
             | 
            
                -1.00 / -4.85%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                19.60
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                15.31
             |                                 
            
                39,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2012
             | 
            
                -0.40 / -1.90%
             |             
            
                21.30
             |           
            
                21.30
             |               
            
                20.10
             |                           
            
                20.60
             | 
            
                20.60
             |                     
            
                16.10
             |                                 
            
                51,870
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2012
             | 
            
                +0.20 / +0.96%
             |             
            
                21.00
             |           
            
                21.30
             |               
            
                20.90
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                16.41
             |                                 
            
                39,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2012
             | 
            
                +0.30 / +1.46%
             |             
            
                20.50
             |           
            
                20.90
             |               
            
                20.50
             |                           
            
                20.80
             | 
            
                20.80
             |                     
            
                16.25
             |                                 
            
                40,490
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2012
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.70
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                16.02
             |                                 
            
                54,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2012
             | 
            
                0.00 / 0.00%
             |             
            
                20.40
             |           
            
                20.60
             |               
            
                20.00
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                16.02
             |                                 
            
                7,510
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2012
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.80
             |               
            
                19.90
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                16.02
             |                                 
            
                5,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2012
             | 
            
                +0.20 / +0.99%
             |             
            
                20.40
             |           
            
                20.80
             |               
            
                20.40
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                16.02
             |                                 
            
                39,230
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2012
             | 
            
                +0.40 / +2.01%
             |             
            
                20.00
             |           
            
                20.30
             |               
            
                20.00
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                15.86
             |                                 
            
                5,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2012
             | 
            
                0.00 / 0.00%
             |             
            
                19.80
             |           
            
                20.00
             |               
            
                19.80
             |                           
            
                19.90
             | 
            
                19.90
             |                     
            
                15.55
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2012
             | 
            
                -0.70 / -3.40%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                19.90
             |                           
            
                19.90
             | 
            
                19.90
             |                     
            
                15.55
             |                                 
            
                29,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2012
             | 
            
                0.00 / 0.00%
             |             
            
                19.70
             |           
            
                20.60
             |               
            
                19.70
             |                           
            
                20.60
             | 
            
                20.60
             |                     
            
                16.10
             |                                 
            
                50,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2012
             | 
            
                +0.60 / +3.00%
             |             
            
                19.80
             |           
            
                20.60
             |               
            
                19.80
             |                           
            
                20.60
             | 
            
                20.60
             |                     
            
                16.10
             |                                 
            
                45,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2012
             | 
            
                -0.90 / -4.31%
             |             
            
                20.30
             |           
            
                20.70
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                15.63
             |                                 
            
                15,240
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2012
             | 
            
                +0.50 / +2.45%
             |             
            
                20.50
             |           
            
                20.90
             |               
            
                19.60
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                16.33
             |                                 
            
                41,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2012
             | 
            
                +0.60 / +3.03%
             |             
            
                19.80
             |           
            
                20.40
             |               
            
                19.00
             |                           
            
                20.40
             | 
            
                20.40
             |                     
            
                15.94
             |                                 
            
                86,910
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2012
             | 
            
                0.00 / 0.00%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                19.60
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                15.47
             |                                 
            
                46,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2012
             | 
            
                +0.20 / +1.02%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                19.80
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                15.47
             |                                 
            
                24,380
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2012
             | 
            
                0.00 / 0.00%
             |             
            
                19.20
             |           
            
                19.60
             |               
            
                18.90
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                15.31
             |                                 
            
                18,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2012
             | 
            
                -0.10 / -0.51%
             |             
            
                19.30
             |           
            
                20.00
             |               
            
                19.20
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                15.31
             |                                 
            
                90,440
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2012
             | 
            
                -0.30 / -1.50%
             |             
            
                20.00
             |           
            
                20.10
             |               
            
                19.60
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                15.39
             |                                 
            
                94,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2012
             | 
            
                -0.70 / -3.38%
             |             
            
                20.70
             |           
            
                21.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                15.63
             |                                 
            
                53,750
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2012
             | 
            
                -0.30 / -1.43%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.30
             |                           
            
                20.70
             | 
            
                20.70
             |                     
            
                16.17
             |                                 
            
                19,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2012
             | 
            
                +0.10 / +0.48%
             |             
            
                21.30
             |           
            
                21.30
             |               
            
                20.30
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                16.41
             |                                 
            
                33,970
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2012
             | 
            
                -0.70 / -3.24%
             |             
            
                21.00
             |           
            
                21.60
             |               
            
                20.70
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                16.33
             |                                 
            
                60,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2012
             | 
            
                -0.30 / -1.37%
             |             
            
                21.40
             |           
            
                21.80
             |               
            
                21.00
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                16.88
             |                                 
            
                13,350
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2012
             | 
            
                +0.60 / +2.82%
             |             
            
                22.10
             |           
            
                22.10
             |               
            
                21.40
             |                           
            
                21.90
             | 
            
                21.90
             |                     
            
                17.11
             |                                 
            
                57,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2012
             | 
            
                +1.00 / +4.93%
             |             
            
                20.30
             |           
            
                21.30
             |               
            
                20.30
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                16.64
             |                                 
            
                31,480
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2012
             | 
            
                -0.70 / -3.33%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                20.30
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                15.86
             |                                 
            
                28,800
             |  
            
                 
             |                                                              
             
    
         
    
    
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