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                    Closing price on 1/25/2011
                 |  |  
    
        |           
                
                    | Open | 9.00 |  
                    | High | 9.00 |  
                    | Low | 8.60 |  
                    | Volume | 13,700 |  
                    | Split-adjusted Price | 7.80 |  
                
             | 
 |  BLF Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/25/2011 | 0.00 / 0.00% | 9.00 | 9.00 | 8.60 | 8.60 | 8.62 | 7.80 | 13,700 |   |  
            | 1/24/2011 | -0.60 / -6.52% | 9.00 | 9.00 | 8.60 | 8.60 | 8.69 | 7.80 | 35,600 |   |  			
            | 1/21/2011 | 0.00 / 0.00% | 9.40 | 9.40 | 8.80 | 9.20 | 9.03 | 8.34 | 13,000 |   |  
            | 1/20/2011 | +0.10 / +1.10% | 9.10 | 9.30 | 9.00 | 9.20 | 9.18 | 8.34 | 21,800 |   |  			
            | 1/19/2011 | 0.00 / 0.00% | 9.20 | 9.20 | 8.70 | 9.10 | 8.82 | 8.25 | 57,200 |   |  
            | 1/18/2011 | -0.30 / -3.19% | 9.30 | 9.40 | 9.10 | 9.10 | 9.33 | 8.25 | 20,200 |   |  			
            | 1/17/2011 | +0.10 / +1.08% | 9.40 | 9.60 | 9.40 | 9.40 | 9.47 | 8.53 | 9,400 |   |  
            | 1/14/2011 | +0.10 / +1.09% | 9.50 | 9.50 | 9.30 | 9.30 | 9.32 | 8.43 | 7,700 |   |  			
            | 1/13/2011 | +0.10 / +1.10% | 9.10 | 9.40 | 9.10 | 9.20 | 9.32 | 8.34 | 2,700 |   |  
            | 1/12/2011 | +0.10 / +1.11% | 9.50 | 9.50 | 9.00 | 9.10 | 9.13 | 8.25 | 17,000 |   |  			
            | 1/11/2011 | -0.50 / -5.26% | 9.20 | 9.30 | 9.00 | 9.00 | 9.10 | 8.16 | 23,200 |   |  
            | 1/10/2011 | -0.10 / -1.04% | 9.60 | 9.60 | 9.50 | 9.50 | 9.54 | 8.62 | 12,200 |   |  			
            | 1/7/2011 | -0.30 / -3.03% | 9.60 | 9.70 | 9.60 | 9.60 | 9.67 | 8.71 | 17,500 |   |  
            | 1/6/2011 | +0.10 / +1.02% | 9.80 | 9.90 | 9.50 | 9.90 | 9.76 | 8.98 | 12,600 |   |  			
            | 1/5/2011 | -0.20 / -2.00% | 9.90 | 9.90 | 9.70 | 9.80 | 9.83 | 8.89 | 11,300 |   |  
            | 1/4/2011 | 0.00 / 0.00% | 9.80 | 10.20 | 9.80 | 10.00 | 9.97 | 9.07 | 25,300 |   |  			
            | 12/31/2010 | 0.00 / 0.00% | 9.90 | 10.20 | 9.70 | 10.00 | 9.81 | 9.07 | 71,800 |   |  
            | 12/30/2010 | -0.20 / -1.96% | 10.20 | 10.30 | 9.80 | 10.00 | 10.04 | 9.07 | 26,200 |   |  			
            | 12/29/2010 | -0.10 / -0.97% | 10.40 | 10.40 | 10.20 | 10.20 | 10.34 | 9.25 | 1,000 |   |  
            | 12/28/2010 | +0.30 / +3.00% | 10.50 | 10.50 | 10.20 | 10.30 | 10.37 | 9.34 | 14,400 |   |  			
            | 12/27/2010 | 0.00 / 0.00% | 9.90 | 10.20 | 9.90 | 10.00 | 10.01 | 9.07 | 18,900 |   |  
            | 12/24/2010 | 0.00 / 0.00% | 10.20 | 10.20 | 10.00 | 10.00 | 10.11 | 9.07 | 26,400 |   |  			
            | 12/23/2010 | -0.30 / -2.91% | 10.50 | 10.50 | 9.90 | 10.00 | 10.11 | 9.07 | 47,400 |   |  
            | 12/22/2010 | -0.60 / -5.50% | 10.80 | 11.00 | 10.30 | 10.30 | 10.52 | 9.34 | 45,000 |   |  			
            | 12/21/2010 | -0.10 / -0.91% | 11.00 | 11.00 | 10.70 | 10.90 | 10.85 | 9.89 | 31,000 |   |  
            | 12/20/2010 | -0.40 / -3.51% | 12.10 | 12.10 | 11.00 | 11.00 | 11.46 | 9.98 | 55,600 |   |  			
            | 12/17/2010 | +0.50 / +4.59% | 11.40 | 11.40 | 11.30 | 11.40 | 11.40 | 10.34 | 149,300 |   |  
            | 12/16/2010 | +0.70 / +6.86% | 10.10 | 10.90 | 10.00 | 10.90 | 10.68 | 9.89 | 140,700 |   |  			
            | 12/15/2010 | -0.20 / -1.92% | 10.10 | 10.50 | 10.00 | 10.20 | 10.23 | 9.25 | 20,300 |   |  
            | 12/14/2010 | -0.70 / -6.31% | 11.10 | 11.10 | 10.40 | 10.40 | 10.46 | 9.43 | 62,400 |   |  |