| 
                 
                    Closing price on 4/5/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.90 | 
                 
                
                    | High | 
                    21.40 | 
                 
                
                    | Low | 
                    20.90 | 
                     
                
                    | Volume | 
                    2,600 | 
                                 
                
                    | Split-adjusted Price | 
                    4.92 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BBS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/5/2010
             | 
            
                0.00 / 0.00%
             |             
            
                20.90
             |           
            
                21.40
             |               
            
                20.90
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                4.92
             |                                 
            
                2,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/2/2010
             | 
            
                0.00 / 0.00%
             |             
            
                20.90
             |           
            
                21.00
             |               
            
                20.80
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                4.92
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2010
             | 
            
                +0.50 / +2.44%
             |             
            
                20.00
             |           
            
                21.00
             |               
            
                20.00
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                4.92
             |                                 
            
                1,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2010
             | 
            
                -0.50 / -2.38%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                4.80
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2010
             | 
            
                -1.00 / -4.55%
             |             
            
                21.80
             |           
            
                21.80
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                4.92
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2010
             | 
            
                0.00 / 0.00%
             |             
            
                23.40
             |           
            
                23.40
             |               
            
                21.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.15
             |                                 
            
                5,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2010
             | 
            
                0.00 / 0.00%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.15
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2010
             | 
            
                0.00 / 0.00%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.15
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2010
             | 
            
                0.00 / 0.00%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.15
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2010
             | 
            
                0.00 / 0.00%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.15
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2010
             | 
            
                +0.50 / +2.33%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.15
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2010
             | 
            
                -0.50 / -2.27%
             |             
            
                22.40
             |           
            
                22.40
             |               
            
                21.50
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                5.03
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2010
             | 
            
                +0.40 / +1.85%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.15
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2010
             | 
            
                -1.00 / -4.42%
             |             
            
                21.60
             |           
            
                21.70
             |               
            
                21.60
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                5.06
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2010
             | 
            
                +0.10 / +0.44%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                22.50
             |                           
            
                22.60
             | 
            
                22.60
             |                     
            
                5.29
             |                                 
            
                7,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2010
             | 
            
                +0.10 / +0.45%
             |             
            
                23.00
             |           
            
                23.50
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                5.27
             |                                 
            
                9,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2010
             | 
            
                0.00 / 0.00%
             |             
            
                23.40
             |           
            
                23.40
             |               
            
                22.10
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                5.25
             |                                 
            
                6,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2010
             | 
            
                0.00 / 0.00%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                22.40
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                5.25
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2010
             | 
            
                +0.10 / +0.45%
             |             
            
                22.40
             |           
            
                22.40
             |               
            
                22.40
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                5.25
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2010
             | 
            
                +0.30 / +1.36%
             |             
            
                22.30
             |           
            
                22.40
             |               
            
                22.30
             |                           
            
                22.30
             | 
            
                22.30
             |                     
            
                5.22
             |                                 
            
                4,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2010
             | 
            
                +0.40 / +1.85%
             |             
            
                21.70
             |           
            
                22.50
             |               
            
                21.70
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.15
             |                                 
            
                11,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2010
             | 
            
                0.00 / 0.00%
             |             
            
                21.60
             |           
            
                21.60
             |               
            
                21.60
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                5.06
             |                                 
            
                2,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2010
             | 
            
                +0.10 / +0.47%
             |             
            
                21.50
             |           
            
                21.80
             |               
            
                21.50
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                5.06
             |                                 
            
                13,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2010
             | 
            
                -0.50 / -2.27%
             |             
            
                21.50
             |           
            
                21.50
             |               
            
                21.00
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                5.03
             |                                 
            
                9,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2010
             | 
            
                -1.00 / -4.35%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.15
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2010
             | 
            
                +1.00 / +4.55%
             |             
            
                22.00
             |           
            
                23.00
             |               
            
                22.00
             |                           
            
                23.00
             | 
            
                23.00
             |                     
            
                5.39
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2010
             | 
            
                -0.50 / -2.22%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                21.70
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.15
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2010
             | 
            
                0.00 / 0.00%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                5.27
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2010
             | 
            
                -1.30 / -5.46%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                5.27
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2010
             | 
            
                0.00 / 0.00%
             |             
            
                23.80
             |           
            
                23.80
             |               
            
                23.80
             |                           
            
                23.80
             | 
            
                23.80
             |                     
            
                5.57
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |