| 
                 
                    Closing price on 8/4/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.90 | 
                 
                
                    | High | 
                    12.90 | 
                 
                
                    | Low | 
                    12.90 | 
                     
                
                    | Volume | 
                    100 | 
                                 
                
                    | Split-adjusted Price | 
                    11.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BLF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/4/2008
             | 
            
                -0.50 / -3.73%
             |             
            
                12.90
             |           
            
                12.90
             |               
            
                12.90
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                11.70
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2008
             | 
            
                -0.50 / -3.60%
             |             
            
                13.40
             |           
            
                13.40
             |               
            
                13.40
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                12.15
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2008
             | 
            
                -0.50 / -3.47%
             |             
            
                13.90
             |           
            
                13.90
             |               
            
                13.90
             |                           
            
                13.90
             | 
            
                13.90
             |                     
            
                12.61
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2008
             | 
            
                -0.60 / -4.00%
             |             
            
                14.40
             |           
            
                14.40
             |               
            
                14.40
             |                           
            
                14.40
             | 
            
                14.40
             |                     
            
                13.06
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2008
             | 
            
                -0.60 / -3.85%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                13.60
             |                                 
            
                21,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2008
             | 
            
                -0.60 / -3.70%
             |             
            
                15.60
             |           
            
                15.60
             |               
            
                15.60
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                14.15
             |                                 
            
                3,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2008
             | 
            
                -0.60 / -3.57%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                14.69
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2008
             | 
            
                -0.70 / -4.00%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.80
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                15.24
             |                                 
            
                18,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2008
             | 
            
                -0.70 / -3.85%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                15.87
             |                                 
            
                6,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2008
             | 
            
                0.00 / 0.00%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                16.51
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2008
             | 
            
                -0.10 / -0.55%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                16.51
             |                                 
            
                23,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2008
             | 
            
                -0.60 / -3.17%
             |             
            
                19.60
             |           
            
                19.60
             |               
            
                18.20
             |                           
            
                18.30
             | 
            
                18.88
             |                     
            
                16.60
             |                                 
            
                627,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2008
             | 
            
                +0.60 / +3.28%
             |             
            
                18.90
             |           
            
                18.90
             |               
            
                18.90
             |                           
            
                18.90
             | 
            
                18.90
             |                     
            
                17.14
             |                                 
            
                180,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2008
             | 
            
                +0.70 / +3.98%
             |             
            
                18.30
             |           
            
                18.30
             |               
            
                16.90
             |                           
            
                18.30
             | 
            
                18.17
             |                     
            
                16.60
             |                                 
            
                378,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2008
             | 
            
                +0.60 / +3.53%
             |             
            
                17.60
             |           
            
                17.60
             |               
            
                17.60
             |                           
            
                17.60
             | 
            
                17.60
             |                     
            
                15.96
             |                                 
            
                38,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2008
             | 
            
                +0.60 / +3.66%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                15.42
             |                                 
            
                14,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2008
             | 
            
                +0.60 / +3.80%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                14.87
             |                                 
            
                35,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2008
             | 
            
                +0.60 / +3.95%
             |             
            
                15.80
             |           
            
                15.80
             |               
            
                15.80
             |                           
            
                15.80
             | 
            
                15.80
             |                     
            
                14.33
             |                                 
            
                38,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2008
             | 
            
                +0.40 / +2.70%
             |             
            
                15.20
             |           
            
                15.20
             |               
            
                15.20
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                13.79
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2008
             | 
            
                +0.30 / +2.07%
             |             
            
                14.80
             |           
            
                14.80
             |               
            
                14.30
             |                           
            
                14.80
             | 
            
                14.71
             |                     
            
                13.42
             |                                 
            
                285,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2008
             | 
            
                +0.50 / +3.57%
             |             
            
                14.50
             |           
            
                14.50
             |               
            
                13.70
             |                           
            
                14.50
             | 
            
                14.25
             |                     
            
                13.15
             |                                 
            
                536,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2008
             | 
            
                +0.50 / +3.70%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                14.00
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                12.70
             |                                 
            
                16,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2008
             | 
            
                +0.50 / +3.85%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                13.50
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                12.24
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2008
             | 
            
                +0.50 / +4.00%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                11.79
             |                                 
            
                18,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2008
             | 
            
                +0.40 / +3.31%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.50
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                11.34
             |                                 
            
                25,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2008
             | 
            
                +0.30 / +2.54%
             |             
            
                12.10
             |           
            
                12.10
             |               
            
                12.10
             |                           
            
                12.10
             | 
            
                12.10
             |                     
            
                10.97
             |                                 
            
                210,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2008
             | 
            
                +0.20 / +1.72%
             |             
            
                11.80
             |           
            
                11.80
             |               
            
                11.40
             |                           
            
                11.80
             | 
            
                11.74
             |                     
            
                10.70
             |                                 
            
                164,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2008
             | 
            
                +0.40 / +3.57%
             |             
            
                11.60
             |           
            
                11.60
             |               
            
                11.00
             |                           
            
                11.60
             | 
            
                11.41
             |                     
            
                10.52
             |                                 
            
                317,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2008
             | 
            
                +0.40 / +3.70%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                10.16
             |                                 
            
                6,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2008
             | 
            
                +0.40 / +3.85%
             |             
            
                10.80
             |           
            
                10.80
             |               
            
                10.80
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                9.80
             |                                 
            
                74,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |