| 
                 
                    Closing price on 4/14/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.10 | 
                 
                
                    | High | 
                    15.40 | 
                 
                
                    | Low | 
                    15.00 | 
                     
                
                    | Volume | 
                    15,990 | 
                                 
                
                    | Split-adjusted Price | 
                    10.54 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BBC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/14/2011
             | 
            
                +0.10 / +0.66%
             |             
            
                15.10
             |           
            
                15.40
             |               
            
                15.00
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                10.54
             |                                 
            
                15,990
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2011
             | 
            
                -0.50 / -3.21%
             |             
            
                15.50
             |           
            
                15.60
             |               
            
                15.10
             |                           
            
                15.10
             | 
            
                15.10
             |                     
            
                10.47
             |                                 
            
                522,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2011
             | 
            
                -0.10 / -0.64%
             |             
            
                15.60
             |           
            
                15.70
             |               
            
                15.40
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                10.81
             |                                 
            
                10,530
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2011
             | 
            
                -0.20 / -1.26%
             |             
            
                15.70
             |           
            
                15.80
             |               
            
                15.60
             |                           
            
                15.70
             | 
            
                15.70
             |                     
            
                10.88
             |                                 
            
                25,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/6/2011
             | 
            
                +0.70 / +4.61%
             |             
            
                15.30
             |           
            
                15.90
             |               
            
                15.30
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                11.02
             |                                 
            
                51,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.20
             |           
            
                15.30
             |               
            
                15.00
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                10.54
             |                                 
            
                79,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2011
             | 
            
                -0.20 / -1.30%
             |             
            
                15.40
             |           
            
                15.40
             |               
            
                15.10
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                10.54
             |                                 
            
                539,090
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2011
             | 
            
                -0.30 / -1.91%
             |             
            
                15.70
             |           
            
                15.70
             |               
            
                15.40
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                10.67
             |                                 
            
                31,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2011
             | 
            
                +0.10 / +0.64%
             |             
            
                15.70
             |           
            
                16.00
             |               
            
                15.50
             |                           
            
                15.70
             | 
            
                15.70
             |                     
            
                10.88
             |                                 
            
                10,370
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2011
             | 
            
                +0.10 / +0.65%
             |             
            
                15.50
             |           
            
                15.60
             |               
            
                15.40
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                10.81
             |                                 
            
                13,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.60
             |           
            
                16.10
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                10.74
             |                                 
            
                67,240
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2011
             | 
            
                -0.60 / -3.73%
             |             
            
                16.10
             |           
            
                16.10
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                10.74
             |                                 
            
                29,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.20
             |               
            
                15.90
             |                           
            
                16.10
             | 
            
                16.10
             |                     
            
                11.16
             |                                 
            
                22,060
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2011
             | 
            
                -0.20 / -1.23%
             |             
            
                16.10
             |           
            
                16.40
             |               
            
                15.80
             |                           
            
                16.10
             | 
            
                16.10
             |                     
            
                11.16
             |                                 
            
                15,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2011
             | 
            
                +0.20 / +1.24%
             |             
            
                16.20
             |           
            
                16.30
             |               
            
                16.00
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                11.30
             |                                 
            
                8,640
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.10
             |           
            
                16.20
             |               
            
                15.80
             |                           
            
                16.10
             | 
            
                16.10
             |                     
            
                11.16
             |                                 
            
                19,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2011
             | 
            
                +0.30 / +1.90%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                15.70
             |                           
            
                16.10
             | 
            
                16.10
             |                     
            
                11.16
             |                                 
            
                62,460
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2011
             | 
            
                -0.20 / -1.25%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                15.70
             |                           
            
                15.80
             | 
            
                15.80
             |                     
            
                10.95
             |                                 
            
                74,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2011
             | 
            
                +0.10 / +0.63%
             |             
            
                15.90
             |           
            
                16.00
             |               
            
                15.60
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                11.09
             |                                 
            
                22,810
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2011
             | 
            
                +0.30 / +1.92%
             |             
            
                15.60
             |           
            
                15.90
             |               
            
                15.60
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                11.02
             |                                 
            
                6,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2011
             | 
            
                -0.10 / -0.64%
             |             
            
                15.40
             |           
            
                15.80
             |               
            
                15.30
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                10.81
             |                                 
            
                6,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2011
             | 
            
                -0.80 / -4.85%
             |             
            
                16.60
             |           
            
                16.60
             |               
            
                15.70
             |                           
            
                15.70
             | 
            
                15.70
             |                     
            
                10.88
             |                                 
            
                20,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2011
             | 
            
                +0.20 / +1.23%
             |             
            
                16.70
             |           
            
                16.90
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                11.44
             |                                 
            
                43,310
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2011
             | 
            
                +0.70 / +4.49%
             |             
            
                15.20
             |           
            
                16.30
             |               
            
                15.20
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                11.30
             |                                 
            
                57,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.60
             |           
            
                15.60
             |               
            
                15.00
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                10.81
             |                                 
            
                21,260
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2011
             | 
            
                +0.20 / +1.30%
             |             
            
                15.60
             |           
            
                15.60
             |               
            
                15.30
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                10.81
             |                                 
            
                17,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2011
             | 
            
                +0.20 / +1.32%
             |             
            
                15.50
             |           
            
                15.50
             |               
            
                14.50
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                10.67
             |                                 
            
                80,170
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2011
             | 
            
                +0.20 / +1.33%
             |             
            
                15.00
             |           
            
                15.50
             |               
            
                15.00
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                10.54
             |                                 
            
                8,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2011
             | 
            
                -0.60 / -3.85%
             |             
            
                15.00
             |           
            
                15.40
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                10.40
             |                                 
            
                61,360
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2011
             | 
            
                -0.80 / -4.88%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                15.60
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                10.81
             |                                 
            
                212,860
             |  
            
                 
             |                                                              
             
    
         
    
    
 |