| 
                 
                    Closing price on 10/13/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    11.70 | 
                 
                
                    | High | 
                    11.90 | 
                 
                
                    | Low | 
                    11.70 | 
                     
                
                    | Volume | 
                    22,100 | 
                                 
                
                    | Split-adjusted Price | 
                    10.79 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BLF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/13/2010
             | 
            
                +0.10 / +0.85%
             |             
            
                11.70
             |           
            
                11.90
             |               
            
                11.70
             |                           
            
                11.90
             | 
            
                11.75
             |                     
            
                10.79
             |                                 
            
                22,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/12/2010
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.20
             |                           
            
                11.80
             | 
            
                11.48
             |                     
            
                10.70
             |                                 
            
                43,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2010
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.50
             |               
            
                11.80
             |                           
            
                11.80
             | 
            
                11.99
             |                     
            
                10.70
             |                                 
            
                29,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/8/2010
             | 
            
                -0.10 / -0.84%
             |             
            
                12.10
             |           
            
                12.10
             |               
            
                11.40
             |                           
            
                11.80
             | 
            
                11.70
             |                     
            
                10.70
             |                                 
            
                46,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/7/2010
             | 
            
                -0.40 / -3.25%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                11.80
             |                           
            
                11.90
             | 
            
                11.97
             |                     
            
                10.79
             |                                 
            
                28,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/6/2010
             | 
            
                +0.40 / +3.36%
             |             
            
                12.10
             |           
            
                12.30
             |               
            
                12.00
             |                           
            
                12.30
             | 
            
                12.16
             |                     
            
                11.16
             |                                 
            
                40,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/5/2010
             | 
            
                0.00 / 0.00%
             |             
            
                11.50
             |           
            
                12.20
             |               
            
                11.50
             |                           
            
                11.90
             | 
            
                11.86
             |                     
            
                10.79
             |                                 
            
                46,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2010
             | 
            
                -0.60 / -4.80%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.70
             |                           
            
                11.90
             | 
            
                11.81
             |                     
            
                10.79
             |                                 
            
                104,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2010
             | 
            
                -0.20 / -1.57%
             |             
            
                13.10
             |           
            
                13.10
             |               
            
                12.40
             |                           
            
                12.50
             | 
            
                12.55
             |                     
            
                11.34
             |                                 
            
                36,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2010
             | 
            
                +0.10 / +0.79%
             |             
            
                12.60
             |           
            
                12.70
             |               
            
                12.50
             |                           
            
                12.70
             | 
            
                12.62
             |                     
            
                11.52
             |                                 
            
                13,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/29/2010
             | 
            
                -0.30 / -2.33%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                12.50
             |                           
            
                12.60
             | 
            
                12.66
             |                     
            
                11.43
             |                                 
            
                37,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2010
             | 
            
                -0.10 / -0.77%
             |             
            
                13.40
             |           
            
                13.40
             |               
            
                12.90
             |                           
            
                12.90
             | 
            
                13.02
             |                     
            
                11.70
             |                                 
            
                29,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2010
             | 
            
                +0.10 / +0.78%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                12.70
             |                           
            
                13.00
             | 
            
                12.77
             |                     
            
                11.79
             |                                 
            
                62,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2010
             | 
            
                +0.30 / +2.38%
             |             
            
                13.00
             |           
            
                13.10
             |               
            
                12.70
             |                           
            
                12.90
             | 
            
                12.89
             |                     
            
                11.70
             |                                 
            
                53,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2010
             | 
            
                -0.70 / -5.26%
             |             
            
                13.00
             |           
            
                13.10
             |               
            
                12.60
             |                           
            
                12.60
             | 
            
                12.87
             |                     
            
                11.43
             |                                 
            
                71,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2010
             | 
            
                +0.20 / +1.53%
             |             
            
                13.00
             |           
            
                13.40
             |               
            
                13.00
             |                           
            
                13.30
             | 
            
                13.16
             |                     
            
                12.06
             |                                 
            
                58,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2010
             | 
            
                -0.30 / -2.24%
             |             
            
                13.20
             |           
            
                13.50
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.27
             |                     
            
                11.88
             |                                 
            
                67,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2010
             | 
            
                -0.60 / -4.29%
             |             
            
                14.40
             |           
            
                14.40
             |               
            
                13.20
             |                           
            
                13.40
             | 
            
                13.53
             |                     
            
                12.15
             |                                 
            
                48,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2010
             | 
            
                +0.90 / +6.87%
             |             
            
                13.50
             |           
            
                14.00
             |               
            
                13.20
             |                           
            
                14.00
             | 
            
                13.75
             |                     
            
                12.70
             |                                 
            
                94,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2010
             | 
            
                -0.20 / -1.50%
             |             
            
                13.30
             |           
            
                13.40
             |               
            
                13.00
             |                           
            
                13.10
             | 
            
                13.14
             |                     
            
                11.88
             |                                 
            
                84,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2010
             | 
            
                -0.20 / -1.48%
             |             
            
                13.70
             |           
            
                13.70
             |               
            
                13.10
             |                           
            
                13.30
             | 
            
                13.36
             |                     
            
                12.06
             |                                 
            
                42,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2010
             | 
            
                +0.20 / +1.50%
             |             
            
                13.50
             |           
            
                13.70
             |               
            
                13.20
             |                           
            
                13.50
             | 
            
                13.41
             |                     
            
                12.24
             |                                 
            
                24,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2010
             | 
            
                -0.90 / -6.34%
             |             
            
                13.40
             |           
            
                14.10
             |               
            
                13.30
             |                           
            
                13.30
             | 
            
                13.37
             |                     
            
                12.06
             |                                 
            
                108,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2010
             | 
            
                +0.60 / +4.41%
             |             
            
                14.20
             |           
            
                14.40
             |               
            
                13.40
             |                           
            
                14.20
             | 
            
                14.24
             |                     
            
                12.88
             |                                 
            
                406,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2010
             | 
            
                +0.70 / +5.43%
             |             
            
                13.00
             |           
            
                13.60
             |               
            
                13.00
             |                           
            
                13.60
             | 
            
                13.47
             |                     
            
                12.33
             |                                 
            
                158,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2010
             | 
            
                -0.20 / -1.53%
             |             
            
                12.60
             |           
            
                13.00
             |               
            
                12.60
             |                           
            
                12.90
             | 
            
                12.76
             |                     
            
                11.70
             |                                 
            
                115,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2010
             | 
            
                -0.80 / -5.76%
             |             
            
                13.80
             |           
            
                14.00
             |               
            
                13.00
             |                           
            
                13.10
             | 
            
                13.43
             |                     
            
                11.88
             |                                 
            
                95,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2010
             | 
            
                +0.80 / +6.11%
             |             
            
                13.50
             |           
            
                13.90
             |               
            
                13.20
             |                           
            
                13.90
             | 
            
                13.83
             |                     
            
                12.61
             |                                 
            
                174,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2010
             | 
            
                -0.10 / -0.76%
             |             
            
                13.20
             |           
            
                13.30
             |               
            
                12.50
             |                           
            
                13.10
             | 
            
                13.02
             |                     
            
                11.88
             |                                 
            
                156,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2010
             | 
            
                +0.70 / +5.60%
             |             
            
                13.10
             |           
            
                13.30
             |               
            
                12.60
             |                           
            
                13.20
             | 
            
                13.14
             |                     
            
                11.97
             |                                 
            
                153,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |