| 
                 
                    Closing price on 7/19/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.50 | 
                 
                
                    | High | 
                    17.00 | 
                 
                
                    | Low | 
                    15.50 | 
                     
                
                    | Volume | 
                    723,500 | 
                                 
                
                    | Split-adjusted Price | 
                    15.42 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BLF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/19/2010
             | 
            
                +1.20 / +7.59%
             |             
            
                15.50
             |           
            
                17.00
             |               
            
                15.50
             |                           
            
                17.00
             | 
            
                16.85
             |                     
            
                15.42
             |                                 
            
                723,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2010
             | 
            
                0.00 / 0.00%
             |             
            
                15.50
             |           
            
                16.20
             |               
            
                15.20
             |                           
            
                15.80
             | 
            
                15.89
             |                     
            
                14.33
             |                                 
            
                221,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2010
             | 
            
                +0.50 / +3.27%
             |             
            
                15.20
             |           
            
                16.00
             |               
            
                15.20
             |                           
            
                15.80
             | 
            
                15.48
             |                     
            
                14.33
             |                                 
            
                157,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2010
             | 
            
                -0.70 / -4.38%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                15.10
             |                           
            
                15.30
             | 
            
                15.44
             |                     
            
                13.88
             |                                 
            
                85,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2010
             | 
            
                +0.50 / +3.23%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                15.50
             |                           
            
                16.00
             | 
            
                15.95
             |                     
            
                14.51
             |                                 
            
                167,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2010
             | 
            
                +0.80 / +5.44%
             |             
            
                14.60
             |           
            
                15.50
             |               
            
                14.50
             |                           
            
                15.50
             | 
            
                15.19
             |                     
            
                14.06
             |                                 
            
                112,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2010
             | 
            
                -0.20 / -1.34%
             |             
            
                14.70
             |           
            
                14.80
             |               
            
                14.30
             |                           
            
                14.70
             | 
            
                14.58
             |                     
            
                13.33
             |                                 
            
                119,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2010
             | 
            
                -0.10 / -0.67%
             |             
            
                14.90
             |           
            
                15.00
             |               
            
                14.70
             |                           
            
                14.90
             | 
            
                14.84
             |                     
            
                13.51
             |                                 
            
                98,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2010
             | 
            
                -0.60 / -3.85%
             |             
            
                15.80
             |           
            
                15.80
             |               
            
                14.70
             |                           
            
                15.00
             | 
            
                14.91
             |                     
            
                13.60
             |                                 
            
                106,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2010
             | 
            
                0.00 / 0.00%
             |             
            
                16.60
             |           
            
                16.60
             |               
            
                15.20
             |                           
            
                15.60
             | 
            
                15.50
             |                     
            
                14.15
             |                                 
            
                146,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2010
             | 
            
                +0.90 / +6.12%
             |             
            
                15.00
             |           
            
                15.60
             |               
            
                15.00
             |                           
            
                15.60
             | 
            
                15.59
             |                     
            
                14.15
             |                                 
            
                120,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2010
             | 
            
                -0.10 / -0.68%
             |             
            
                14.70
             |           
            
                14.90
             |               
            
                14.40
             |                           
            
                14.70
             | 
            
                14.61
             |                     
            
                13.33
             |                                 
            
                189,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2010
             | 
            
                -0.30 / -1.99%
             |             
            
                14.00
             |           
            
                15.50
             |               
            
                14.00
             |                           
            
                14.80
             | 
            
                14.72
             |                     
            
                13.42
             |                                 
            
                116,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2010
             | 
            
                -0.80 / -5.03%
             |             
            
                15.30
             |           
            
                15.40
             |               
            
                14.90
             |                           
            
                15.10
             | 
            
                14.99
             |                     
            
                13.70
             |                                 
            
                278,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2010
             | 
            
                -0.30 / -1.85%
             |             
            
                16.20
             |           
            
                16.50
             |               
            
                15.80
             |                           
            
                15.90
             | 
            
                16.00
             |                     
            
                14.42
             |                                 
            
                219,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2010
             | 
            
                -0.20 / -1.22%
             |             
            
                16.20
             |           
            
                16.80
             |               
            
                15.70
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                14.69
             |                                 
            
                171,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2010
             | 
            
                +0.90 / +5.81%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                15.70
             |                           
            
                16.40
             | 
            
                16.33
             |                     
            
                14.87
             |                                 
            
                890,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2010
             | 
            
                +0.80 / +5.44%
             |             
            
                14.80
             |           
            
                15.50
             |               
            
                14.50
             |                           
            
                15.50
             | 
            
                15.39
             |                     
            
                14.06
             |                                 
            
                345,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2010
             | 
            
                +0.20 / +1.38%
             |             
            
                14.50
             |           
            
                14.70
             |               
            
                13.90
             |                           
            
                14.70
             | 
            
                14.50
             |                     
            
                13.33
             |                                 
            
                161,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2010
             | 
            
                -0.10 / -0.68%
             |             
            
                14.50
             |           
            
                14.70
             |               
            
                14.30
             |                           
            
                14.50
             | 
            
                14.50
             |                     
            
                13.15
             |                                 
            
                139,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2010
             | 
            
                +0.30 / +2.10%
             |             
            
                14.30
             |           
            
                14.80
             |               
            
                14.00
             |                           
            
                14.60
             | 
            
                14.51
             |                     
            
                13.24
             |                                 
            
                210,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2010
             | 
            
                +0.20 / +1.42%
             |             
            
                14.00
             |           
            
                14.80
             |               
            
                14.00
             |                           
            
                14.30
             | 
            
                14.32
             |                     
            
                12.97
             |                                 
            
                164,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2010
             | 
            
                -0.70 / -4.73%
             |             
            
                14.00
             |           
            
                14.60
             |               
            
                13.80
             |                           
            
                14.10
             | 
            
                14.03
             |                     
            
                12.79
             |                                 
            
                230,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2010
             | 
            
                +0.20 / +1.37%
             |             
            
                14.70
             |           
            
                15.00
             |               
            
                14.60
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                13.42
             |                                 
            
                253,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2010
             | 
            
                +0.80 / +5.80%
             |             
            
                13.90
             |           
            
                14.70
             |               
            
                13.80
             |                           
            
                14.60
             | 
            
                14.23
             |                     
            
                13.24
             |                                 
            
                256,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2010
             | 
            
                +0.70 / +5.34%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                13.50
             |                           
            
                13.80
             | 
            
                13.86
             |                     
            
                12.52
             |                                 
            
                327,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2010
             | 
            
                +0.70 / +5.65%
             |             
            
                12.50
             |           
            
                13.10
             |               
            
                12.50
             |                           
            
                13.10
             | 
            
                13.09
             |                     
            
                11.88
             |                                 
            
                190,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2010
             | 
            
                +0.70 / +5.98%
             |             
            
                12.00
             |           
            
                12.40
             |               
            
                11.80
             |                           
            
                12.40
             | 
            
                12.33
             |                     
            
                11.25
             |                                 
            
                211,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |