| 
                 
                    Closing price on 12/3/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.40 | 
                 
                
                    | High | 
                    9.40 | 
                 
                
                    | Low | 
                    8.70 | 
                     
                
                    | Volume | 
                    5,600 | 
                                 
                
                    | Split-adjusted Price | 
                    5.62 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BTS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/3/2008
             | 
            
                -0.50 / -5.43%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                5.62
             |                                 
            
                5,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2008
             | 
            
                -0.30 / -3.16%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.20
             |                           
            
                9.20
             | 
            
                9.20
             |                     
            
                5.94
             |                                 
            
                5,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2008
             | 
            
                +0.40 / +4.40%
             |             
            
                9.50
             |           
            
                9.80
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                6.13
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2008
             | 
            
                +0.10 / +1.11%
             |             
            
                9.50
             |           
            
                9.70
             |               
            
                9.10
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                5.87
             |                                 
            
                39,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2008
             | 
            
                -0.30 / -3.23%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                5.81
             |                                 
            
                15,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2008
             | 
            
                -0.70 / -7.00%
             |             
            
                9.60
             |           
            
                10.00
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                6.00
             |                                 
            
                32,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2008
             | 
            
                +0.20 / +2.04%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.80
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                6.46
             |                                 
            
                6,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2008
             | 
            
                +0.30 / +3.16%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                9.60
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                6.33
             |                                 
            
                7,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2008
             | 
            
                -0.70 / -6.86%
             |             
            
                10.00
             |           
            
                10.20
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                6.13
             |                                 
            
                10,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2008
             | 
            
                -0.10 / -0.97%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                9.60
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                6.58
             |                                 
            
                21,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2008
             | 
            
                -0.60 / -5.50%
             |             
            
                10.50
             |           
            
                10.50
             |               
            
                10.20
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                6.65
             |                                 
            
                5,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2008
             | 
            
                +0.20 / +1.87%
             |             
            
                10.50
             |           
            
                10.90
             |               
            
                10.50
             |                           
            
                10.90
             | 
            
                10.90
             |                     
            
                7.04
             |                                 
            
                12,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2008
             | 
            
                -0.30 / -2.73%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                10.70
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                6.91
             |                                 
            
                7,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2008
             | 
            
                -0.10 / -0.90%
             |             
            
                11.60
             |           
            
                11.60
             |               
            
                11.00
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                7.10
             |                                 
            
                10,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2008
             | 
            
                -0.20 / -1.77%
             |             
            
                11.40
             |           
            
                11.40
             |               
            
                11.00
             |                           
            
                11.10
             | 
            
                11.10
             |                     
            
                7.17
             |                                 
            
                9,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2008
             | 
            
                +0.10 / +0.89%
             |             
            
                11.00
             |           
            
                11.30
             |               
            
                11.00
             |                           
            
                11.30
             | 
            
                11.30
             |                     
            
                7.30
             |                                 
            
                11,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2008
             | 
            
                +0.10 / +0.90%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                10.50
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                7.23
             |                                 
            
                10,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2008
             | 
            
                -0.30 / -2.63%
             |             
            
                11.10
             |           
            
                11.30
             |               
            
                11.10
             |                           
            
                11.10
             | 
            
                11.10
             |                     
            
                7.17
             |                                 
            
                6,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2008
             | 
            
                -0.50 / -4.20%
             |             
            
                11.70
             |           
            
                11.70
             |               
            
                11.40
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                7.36
             |                                 
            
                11,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2008
             | 
            
                -0.90 / -7.03%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                11.90
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                7.68
             |                                 
            
                17,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2008
             | 
            
                +0.60 / +4.92%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                12.00
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                8.26
             |                                 
            
                46,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2008
             | 
            
                +0.60 / +5.17%
             |             
            
                11.50
             |           
            
                12.20
             |               
            
                11.50
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                7.88
             |                                 
            
                18,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2008
             | 
            
                -0.60 / -4.92%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.50
             |                           
            
                11.60
             | 
            
                11.60
             |                     
            
                7.49
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2008
             | 
            
                +0.40 / +3.39%
             |             
            
                11.30
             |           
            
                12.20
             |               
            
                11.30
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                7.88
             |                                 
            
                2,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/30/2008
             | 
            
                +0.70 / +6.31%
             |             
            
                11.80
             |           
            
                11.80
             |               
            
                11.50
             |                           
            
                11.80
             | 
            
                11.80
             |                     
            
                7.62
             |                                 
            
                9,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2008
             | 
            
                +0.30 / +2.78%
             |             
            
                11.10
             |           
            
                11.10
             |               
            
                11.00
             |                           
            
                11.10
             | 
            
                11.10
             |                     
            
                7.17
             |                                 
            
                28,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2008
             | 
            
                -0.10 / -0.92%
             |             
            
                10.50
             |           
            
                10.80
             |               
            
                10.20
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                6.97
             |                                 
            
                13,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2008
             | 
            
                -1.00 / -8.40%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                10.90
             |                           
            
                10.90
             | 
            
                10.90
             |                     
            
                7.04
             |                                 
            
                27,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2008
             | 
            
                -0.10 / -0.83%
             |             
            
                11.10
             |           
            
                12.00
             |               
            
                11.10
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                7.68
             |                                 
            
                7,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2008
             | 
            
                -0.60 / -4.76%
             |             
            
                12.10
             |           
            
                12.10
             |               
            
                11.80
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                7.75
             |                                 
            
                17,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |