| 
                 
                    Closing price on 6/9/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    11.70 | 
                 
                
                    | High | 
                    11.70 | 
                 
                
                    | Low | 
                    11.60 | 
                     
                
                    | Volume | 
                    16,900 | 
                                 
                
                    | Split-adjusted Price | 
                    10.61 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BLF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/9/2010
             | 
            
                -0.20 / -1.68%
             |             
            
                11.70
             |           
            
                11.70
             |               
            
                11.60
             |                           
            
                11.70
             | 
            
                11.63
             |                     
            
                10.61
             |                                 
            
                16,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2010
             | 
            
                +0.20 / +1.71%
             |             
            
                11.80
             |           
            
                11.90
             |               
            
                11.40
             |                           
            
                11.90
             | 
            
                11.64
             |                     
            
                10.79
             |                                 
            
                35,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2010
             | 
            
                -0.30 / -2.50%
             |             
            
                11.50
             |           
            
                11.70
             |               
            
                11.40
             |                           
            
                11.70
             | 
            
                11.54
             |                     
            
                10.61
             |                                 
            
                44,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2010
             | 
            
                -0.10 / -0.83%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                11.80
             |                           
            
                12.00
             | 
            
                12.01
             |                     
            
                10.88
             |                                 
            
                21,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2010
             | 
            
                0.00 / 0.00%
             |             
            
                12.40
             |           
            
                12.60
             |               
            
                12.00
             |                           
            
                12.10
             | 
            
                12.17
             |                     
            
                10.97
             |                                 
            
                24,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2010
             | 
            
                +0.10 / +0.83%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                12.00
             |                           
            
                12.10
             | 
            
                12.07
             |                     
            
                10.97
             |                                 
            
                24,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2010
             | 
            
                0.00 / 0.00%
             |             
            
                11.90
             |           
            
                12.10
             |               
            
                11.90
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                10.88
             |                                 
            
                34,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2010
             | 
            
                -0.50 / -4.00%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                11.80
             |                           
            
                12.00
             | 
            
                11.92
             |                     
            
                10.88
             |                                 
            
                38,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2010
             | 
            
                +0.30 / +2.46%
             |             
            
                12.40
             |           
            
                12.80
             |               
            
                12.30
             |                           
            
                12.50
             | 
            
                12.60
             |                     
            
                11.34
             |                                 
            
                85,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2010
             | 
            
                -0.20 / -1.61%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                11.80
             |                           
            
                12.20
             | 
            
                12.00
             |                     
            
                11.07
             |                                 
            
                31,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2010
             | 
            
                +0.50 / +4.20%
             |             
            
                12.20
             |           
            
                12.40
             |               
            
                11.70
             |                           
            
                12.40
             | 
            
                12.14
             |                     
            
                11.25
             |                                 
            
                33,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2010
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.20
             |               
            
                11.90
             |                           
            
                11.90
             | 
            
                12.02
             |                     
            
                10.79
             |                                 
            
                15,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2010
             | 
            
                +0.70 / +6.25%
             |             
            
                11.80
             |           
            
                12.00
             |               
            
                11.50
             |                           
            
                11.90
             | 
            
                11.86
             |                     
            
                10.79
             |                                 
            
                21,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2010
             | 
            
                -0.90 / -7.44%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.25
             |                     
            
                10.16
             |                                 
            
                144,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2010
             | 
            
                +0.30 / +2.54%
             |             
            
                11.80
             |           
            
                12.40
             |               
            
                11.40
             |                           
            
                12.10
             | 
            
                11.97
             |                     
            
                10.97
             |                                 
            
                54,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2010
             | 
            
                -0.60 / -4.84%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                11.80
             |                           
            
                11.80
             | 
            
                12.00
             |                     
            
                10.70
             |                                 
            
                78,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2010
             | 
            
                -0.30 / -2.36%
             |             
            
                12.60
             |           
            
                12.80
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.54
             |                     
            
                11.25
             |                                 
            
                60,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2010
             | 
            
                -0.70 / -5.22%
             |             
            
                13.90
             |           
            
                13.90
             |               
            
                12.60
             |                           
            
                12.70
             | 
            
                12.76
             |                     
            
                11.52
             |                                 
            
                41,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2010
             | 
            
                +0.80 / +6.35%
             |             
            
                12.60
             |           
            
                13.40
             |               
            
                12.60
             |                           
            
                13.40
             | 
            
                13.26
             |                     
            
                12.15
             |                                 
            
                76,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2010
             | 
            
                -0.10 / -0.79%
             |             
            
                12.70
             |           
            
                13.00
             |               
            
                12.20
             |                           
            
                12.60
             | 
            
                12.57
             |                     
            
                11.43
             |                                 
            
                83,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2010
             | 
            
                -1.00 / -7.30%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                12.60
             |                           
            
                12.70
             | 
            
                12.71
             |                     
            
                11.52
             |                                 
            
                243,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2010
             | 
            
                -0.70 / -4.86%
             |             
            
                14.60
             |           
            
                14.60
             |               
            
                13.40
             |                           
            
                13.70
             | 
            
                13.51
             |                     
            
                12.43
             |                                 
            
                190,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2010
             | 
            
                -0.80 / -5.26%
             |             
            
                15.30
             |           
            
                15.30
             |               
            
                14.40
             |                           
            
                14.40
             | 
            
                14.43
             |                     
            
                13.06
             |                                 
            
                53,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2010
             | 
            
                +0.10 / +0.66%
             |             
            
                15.60
             |           
            
                15.70
             |               
            
                14.70
             |                           
            
                15.20
             | 
            
                15.39
             |                     
            
                13.79
             |                                 
            
                241,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2010
             | 
            
                +0.80 / +5.59%
             |             
            
                14.40
             |           
            
                15.10
             |               
            
                13.90
             |                           
            
                15.10
             | 
            
                14.73
             |                     
            
                13.70
             |                                 
            
                333,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2010
             | 
            
                +0.80 / +5.93%
             |             
            
                14.00
             |           
            
                14.30
             |               
            
                13.00
             |                           
            
                14.30
             | 
            
                14.16
             |                     
            
                12.97
             |                                 
            
                306,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2010
             | 
            
                +0.70 / +5.47%
             |             
            
                13.10
             |           
            
                13.50
             |               
            
                13.00
             |                           
            
                13.50
             | 
            
                13.39
             |                     
            
                12.24
             |                                 
            
                181,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2010
             | 
            
                +0.30 / +2.40%
             |             
            
                12.60
             |           
            
                12.90
             |               
            
                12.50
             |                           
            
                12.80
             | 
            
                12.66
             |                     
            
                11.61
             |                                 
            
                64,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2010
             | 
            
                -0.20 / -1.57%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.40
             |                           
            
                12.50
             | 
            
                12.57
             |                     
            
                11.34
             |                                 
            
                79,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2010
             | 
            
                0.00 / 0.00%
             |             
            
                12.80
             |           
            
                13.00
             |               
            
                12.20
             |                           
            
                12.70
             | 
            
                12.72
             |                     
            
                11.52
             |                                 
            
                53,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |