| 
                 
                    Closing price on 2/4/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    21.00 | 
                 
                
                    | High | 
                    21.00 | 
                 
                
                    | Low | 
                    19.50 | 
                     
                
                    | Volume | 
                    21,950 | 
                                 
                
                    | Split-adjusted Price | 
                    15.24 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BBC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/4/2013
             | 
            
                -0.60 / -2.99%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                15.24
             |                                 
            
                21,950
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2013
             | 
            
                0.00 / 0.00%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                19.50
             |                           
            
                20.10
             | 
            
                20.10
             |                     
            
                15.71
             |                                 
            
                3,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/31/2013
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.60
             |               
            
                19.50
             |                           
            
                20.10
             | 
            
                20.10
             |                     
            
                15.71
             |                                 
            
                58,170
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2013
             | 
            
                +0.30 / +1.52%
             |             
            
                20.00
             |           
            
                20.50
             |               
            
                19.70
             |                           
            
                20.10
             | 
            
                20.10
             |                     
            
                15.71
             |                                 
            
                42,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/29/2013
             | 
            
                -0.70 / -3.41%
             |             
            
                20.00
             |           
            
                20.30
             |               
            
                19.80
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                15.47
             |                                 
            
                38,050
             |            
            
                 
             |                                       
         
    
        
            | 
                1/28/2013
             | 
            
                +0.50 / +2.50%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.00
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                16.02
             |                                 
            
                73,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/25/2013
             | 
            
                +0.60 / +3.09%
             |             
            
                19.50
             |           
            
                20.30
             |               
            
                19.50
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                15.63
             |                                 
            
                73,850
             |            
            
                 
             |                                       
         
    
        
            | 
                1/24/2013
             | 
            
                -0.30 / -1.52%
             |             
            
                20.40
             |           
            
                20.40
             |               
            
                19.40
             |                           
            
                19.40
             | 
            
                19.40
             |                     
            
                15.16
             |                                 
            
                31,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/23/2013
             | 
            
                +0.60 / +3.14%
             |             
            
                18.50
             |           
            
                19.80
             |               
            
                18.50
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                15.39
             |                                 
            
                33,330
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2013
             | 
            
                -0.60 / -3.05%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                18.40
             |                           
            
                19.10
             | 
            
                19.10
             |                     
            
                14.92
             |                                 
            
                125,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2013
             | 
            
                -1.20 / -5.74%
             |             
            
                19.60
             |           
            
                20.90
             |               
            
                19.60
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                15.39
             |                                 
            
                36,250
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2013
             | 
            
                +0.90 / +4.50%
             |             
            
                19.00
             |           
            
                20.90
             |               
            
                19.00
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                16.33
             |                                 
            
                112,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2013
             | 
            
                -1.50 / -6.98%
             |             
            
                21.50
             |           
            
                21.50
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                15.63
             |                                 
            
                136,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2013
             | 
            
                +1.20 / +5.91%
             |             
            
                21.20
             |           
            
                21.70
             |               
            
                21.00
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                16.80
             |                                 
            
                203,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2013
             | 
            
                +1.30 / +6.84%
             |             
            
                19.40
             |           
            
                20.30
             |               
            
                19.00
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                15.86
             |                                 
            
                129,110
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2013
             | 
            
                -0.10 / -0.52%
             |             
            
                18.90
             |           
            
                19.50
             |               
            
                18.60
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                14.85
             |                                 
            
                71,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2013
             | 
            
                +0.10 / +0.53%
             |             
            
                19.90
             |           
            
                19.90
             |               
            
                19.00
             |                           
            
                19.10
             | 
            
                19.10
             |                     
            
                14.92
             |                                 
            
                142,990
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2013
             | 
            
                +0.90 / +4.97%
             |             
            
                18.20
             |           
            
                19.00
             |               
            
                18.20
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                14.85
             |                                 
            
                142,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2013
             | 
            
                +0.70 / +4.02%
             |             
            
                17.50
             |           
            
                18.20
             |               
            
                17.50
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                14.14
             |                                 
            
                238,870
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2013
             | 
            
                +0.60 / +3.57%
             |             
            
                16.60
             |           
            
                17.40
             |               
            
                16.60
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                13.60
             |                                 
            
                88,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2013
             | 
            
                -0.20 / -1.18%
             |             
            
                17.20
             |           
            
                17.20
             |               
            
                16.80
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                13.13
             |                                 
            
                80,050
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2013
             | 
            
                +0.40 / +2.41%
             |             
            
                16.60
             |           
            
                17.00
             |               
            
                16.50
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                13.28
             |                                 
            
                51,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/3/2013
             | 
            
                -0.40 / -2.35%
             |             
            
                17.30
             |           
            
                17.30
             |               
            
                16.60
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                12.97
             |                                 
            
                73,780
             |            
            
                 
             |                                       
         
    
        
            | 
                1/2/2013
             | 
            
                +0.10 / +0.59%
             |             
            
                16.90
             |           
            
                17.20
             |               
            
                16.90
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                13.28
             |                                 
            
                67,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2012
             | 
            
                -0.10 / -0.59%
             |             
            
                16.90
             |           
            
                17.00
             |               
            
                16.60
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                13.21
             |                                 
            
                61,850
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2012
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.20
             |               
            
                16.50
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                13.28
             |                                 
            
                92,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2012
             | 
            
                +0.60 / +3.66%
             |             
            
                16.30
             |           
            
                17.00
             |               
            
                16.30
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                13.28
             |                                 
            
                38,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2012
             | 
            
                -0.30 / -1.80%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.20
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                12.81
             |                                 
            
                36,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2012
             | 
            
                +0.70 / +4.38%
             |             
            
                16.00
             |           
            
                16.80
             |               
            
                15.80
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                13.05
             |                                 
            
                122,730
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2012
             | 
            
                -0.30 / -1.84%
             |             
            
                16.20
             |           
            
                16.30
             |               
            
                15.90
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                12.50
             |                                 
            
                44,550
             |  
            
                 
             |                                                              
             
    
         
    
    
 |