| 
                 
                    Closing price on 4/7/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.00 | 
                 
                
                    | High | 
                    12.00 | 
                 
                
                    | Low | 
                    11.80 | 
                     
                
                    | Volume | 
                    26,500 | 
                                 
                
                    | Split-adjusted Price | 
                    10.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BLF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/7/2010
             | 
            
                -0.10 / -0.84%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.80
             |                           
            
                11.80
             | 
            
                11.87
             |                     
            
                10.70
             |                                 
            
                26,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2010
             | 
            
                -0.30 / -2.46%
             |             
            
                11.90
             |           
            
                12.00
             |               
            
                11.80
             |                           
            
                11.90
             | 
            
                11.96
             |                     
            
                10.79
             |                                 
            
                31,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2010
             | 
            
                +0.40 / +3.39%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                11.80
             |                           
            
                12.20
             | 
            
                11.91
             |                     
            
                11.07
             |                                 
            
                31,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/2/2010
             | 
            
                -0.20 / -1.67%
             |             
            
                12.10
             |           
            
                12.20
             |               
            
                11.80
             |                           
            
                11.80
             | 
            
                12.01
             |                     
            
                10.70
             |                                 
            
                9,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2010
             | 
            
                +0.30 / +2.56%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.90
             |                           
            
                12.00
             | 
            
                11.99
             |                     
            
                10.88
             |                                 
            
                11,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2010
             | 
            
                -0.10 / -0.85%
             |             
            
                12.00
             |           
            
                12.30
             |               
            
                11.70
             |                           
            
                11.70
             | 
            
                11.78
             |                     
            
                10.61
             |                                 
            
                16,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2010
             | 
            
                +0.10 / +0.85%
             |             
            
                11.80
             |           
            
                11.80
             |               
            
                11.60
             |                           
            
                11.80
             | 
            
                11.73
             |                     
            
                10.70
             |                                 
            
                34,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2010
             | 
            
                -0.50 / -4.10%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.70
             |                           
            
                11.70
             | 
            
                11.94
             |                     
            
                10.61
             |                                 
            
                43,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2010
             | 
            
                +0.10 / +0.83%
             |             
            
                12.10
             |           
            
                12.20
             |               
            
                12.00
             |                           
            
                12.20
             | 
            
                12.03
             |                     
            
                11.07
             |                                 
            
                23,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2010
             | 
            
                -0.40 / -3.20%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                11.90
             |                           
            
                12.10
             | 
            
                12.09
             |                     
            
                10.97
             |                                 
            
                30,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2010
             | 
            
                +0.30 / +2.46%
             |             
            
                12.20
             |           
            
                12.50
             |               
            
                12.20
             |                           
            
                12.50
             | 
            
                12.34
             |                     
            
                11.34
             |                                 
            
                23,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2010
             | 
            
                +0.10 / +0.83%
             |             
            
                12.10
             |           
            
                12.20
             |               
            
                12.10
             |                           
            
                12.20
             | 
            
                12.16
             |                     
            
                11.07
             |                                 
            
                7,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2010
             | 
            
                -0.40 / -3.20%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.00
             |                           
            
                12.10
             | 
            
                12.21
             |                     
            
                10.97
             |                                 
            
                29,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2010
             | 
            
                -0.10 / -0.79%
             |             
            
                12.50
             |           
            
                12.60
             |               
            
                12.20
             |                           
            
                12.50
             | 
            
                12.40
             |                     
            
                11.34
             |                                 
            
                23,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2010
             | 
            
                +0.40 / +3.28%
             |             
            
                12.50
             |           
            
                12.80
             |               
            
                12.10
             |                           
            
                12.60
             | 
            
                12.43
             |                     
            
                11.43
             |                                 
            
                70,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2010
             | 
            
                -0.30 / -2.40%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.10
             |                           
            
                12.20
             | 
            
                12.29
             |                     
            
                11.07
             |                                 
            
                33,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2010
             | 
            
                -0.60 / -4.58%
             |             
            
                13.50
             |           
            
                13.60
             |               
            
                12.30
             |                           
            
                12.50
             | 
            
                12.70
             |                     
            
                11.34
             |                                 
            
                41,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2010
             | 
            
                +0.10 / +0.77%
             |             
            
                13.20
             |           
            
                13.70
             |               
            
                13.00
             |                           
            
                13.10
             | 
            
                13.17
             |                     
            
                11.88
             |                                 
            
                29,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2010
             | 
            
                -0.10 / -0.76%
             |             
            
                13.10
             |           
            
                13.20
             |               
            
                12.80
             |                           
            
                13.00
             | 
            
                12.98
             |                     
            
                11.79
             |                                 
            
                41,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2010
             | 
            
                -0.40 / -2.96%
             |             
            
                13.80
             |           
            
                13.80
             |               
            
                12.90
             |                           
            
                13.10
             | 
            
                13.13
             |                     
            
                11.88
             |                                 
            
                30,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2010
             | 
            
                0.00 / 0.00%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                13.00
             |                           
            
                13.50
             | 
            
                13.43
             |                     
            
                12.24
             |                                 
            
                114,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2010
             | 
            
                +0.30 / +2.27%
             |             
            
                12.80
             |           
            
                13.50
             |               
            
                12.60
             |                           
            
                13.50
             | 
            
                13.35
             |                     
            
                12.24
             |                                 
            
                174,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2010
             | 
            
                +0.50 / +3.94%
             |             
            
                12.50
             |           
            
                13.30
             |               
            
                12.30
             |                           
            
                13.20
             | 
            
                12.74
             |                     
            
                11.97
             |                                 
            
                111,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2010
             | 
            
                +0.60 / +4.96%
             |             
            
                12.60
             |           
            
                12.70
             |               
            
                12.40
             |                           
            
                12.70
             | 
            
                12.47
             |                     
            
                11.52
             |                                 
            
                48,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2010
             | 
            
                -0.40 / -3.20%
             |             
            
                13.10
             |           
            
                13.10
             |               
            
                12.00
             |                           
            
                12.10
             | 
            
                12.64
             |                     
            
                10.97
             |                                 
            
                21,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2010
             | 
            
                +0.20 / +1.63%
             |             
            
                12.20
             |           
            
                12.50
             |               
            
                12.20
             |                           
            
                12.50
             | 
            
                12.28
             |                     
            
                11.34
             |                                 
            
                35,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2010
             | 
            
                -0.10 / -0.81%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.00
             |                           
            
                12.30
             | 
            
                12.39
             |                     
            
                11.16
             |                                 
            
                68,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2010
             | 
            
                +0.50 / +4.20%
             |             
            
                11.60
             |           
            
                12.40
             |               
            
                11.60
             |                           
            
                12.40
             | 
            
                12.07
             |                     
            
                11.25
             |                                 
            
                34,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2010
             | 
            
                +0.40 / +3.48%
             |             
            
                11.60
             |           
            
                11.90
             |               
            
                11.60
             |                           
            
                11.90
             | 
            
                11.62
             |                     
            
                10.79
             |                                 
            
                13,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2010
             | 
            
                -0.20 / -1.71%
             |             
            
                11.70
             |           
            
                11.90
             |               
            
                11.50
             |                           
            
                11.50
             | 
            
                11.61
             |                     
            
                10.43
             |                                 
            
                6,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |