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                    Closing price on 8/25/2011
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                    | Open | 3.80 |  
                    | High | 3.80 |  
                    | Low | 3.70 |  
                    | Volume | 2,000 |  
                    | Split-adjusted Price | 3.36 |  
                
             | 
 |  BLF Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/25/2011 | -0.10 / -2.63% | 3.80 | 3.80 | 3.70 | 3.70 | 3.73 | 3.36 | 2,000 |   |  
            | 8/24/2011 | +0.20 / +5.56% | 3.60 | 3.80 | 3.60 | 3.80 | 3.60 | 3.45 | 5,600 |   |  			
            | 8/23/2011 | -0.10 / -2.70% | 3.70 | 3.80 | 3.60 | 3.60 | 3.62 | 3.27 | 7,600 |   |  
            | 8/22/2011 | +0.10 / +2.78% | 3.80 | 3.80 | 3.70 | 3.70 | 3.77 | 3.36 | 7,800 |   |  			
            | 8/19/2011 | -0.30 / -7.69% | 3.80 | 3.80 | 3.60 | 3.60 | 3.70 | 3.27 | 1,100 |   |  
            | 8/18/2011 | +0.10 / +2.63% | 3.80 | 3.90 | 3.60 | 3.90 | 3.75 | 3.54 | 6,800 |   |  			
            | 8/17/2011 | +0.10 / +2.70% | 3.80 | 3.80 | 3.50 | 3.80 | 3.75 | 3.45 | 6,900 |   |  
            | 8/16/2011 | +0.10 / +2.78% | 3.50 | 3.80 | 3.50 | 3.70 | 3.67 | 3.36 | 5,300 |   |  			
            | 8/15/2011 | -0.10 / -2.70% | 3.80 | 3.80 | 3.60 | 3.60 | 3.65 | 3.27 | 800 |   |  
            | 8/12/2011 | +0.10 / +2.78% | 3.80 | 3.80 | 3.70 | 3.70 | 3.72 | 3.36 | 600 |   |  			
            | 8/11/2011 | -0.10 / -2.70% | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 3.27 | 2,900 |   |  
            | 8/10/2011 | 0.00 / 0.00% | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 3.36 | 1,600 |   |  			
            | 8/9/2011 | 0.00 / 0.00% | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 3.36 | 12,000 |   |  
            | 8/8/2011 | -0.10 / -2.63% | 3.90 | 4.00 | 3.70 | 3.70 | 3.87 | 3.36 | 9,100 |   |  			
            | 8/5/2011 | 0.00 / 0.00% | 3.70 | 3.80 | 3.70 | 3.80 | 3.77 | 3.45 | 300 |   |  
            | 8/4/2011 | +0.10 / +2.70% | 3.60 | 3.80 | 3.50 | 3.80 | 3.66 | 3.45 | 3,700 |   |  			
            | 8/3/2011 | -0.10 / -2.63% | 3.50 | 3.70 | 3.50 | 3.70 | 3.57 | 3.36 | 3,000 |   |  
            | 8/2/2011 | 0.00 / 0.00% | 3.50 | 3.90 | 3.50 | 3.80 | 3.52 | 3.45 | 4,300 |   |  			
            | 8/1/2011 | -0.10 / -2.56% | 3.70 | 3.80 | 3.60 | 3.80 | 3.74 | 3.45 | 3,100 |   |  
            | 7/29/2011 | 0.00 / 0.00% | 3.70 | 3.90 | 3.60 | 3.90 | 3.71 | 3.54 | 14,300 |   |  			
            | 7/28/2011 | +0.10 / +2.63% | 3.70 | 3.90 | 3.70 | 3.90 | 3.79 | 3.54 | 2,400 |   |  
            | 7/27/2011 | +0.10 / +2.70% | 3.70 | 3.80 | 3.70 | 3.80 | 3.71 | 3.45 | 1,600 |   |  			
            | 7/26/2011 | +0.10 / +2.78% | 3.60 | 3.70 | 3.60 | 3.70 | 3.63 | 3.36 | 4,100 |   |  
            | 7/25/2011 | -0.20 / -5.26% | 3.80 | 3.80 | 3.60 | 3.60 | 3.63 | 3.27 | 6,900 |   |  			
            | 7/22/2011 | -0.20 / -5.00% | 3.90 | 4.00 | 3.80 | 3.80 | 3.82 | 3.45 | 16,500 |   |  
            | 7/21/2011 | -0.10 / -2.44% | 4.10 | 4.10 | 4.00 | 4.00 | 4.00 | 3.63 | 12,000 |   |  			
            | 7/20/2011 | +0.10 / +2.50% | 4.00 | 4.10 | 4.00 | 4.10 | 4.04 | 3.72 | 10,200 |   |  
            | 7/19/2011 | -0.10 / -2.44% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 3.63 | 5,400 |   |  			
            | 7/18/2011 | +0.20 / +5.13% | 3.80 | 4.10 | 3.80 | 4.10 | 3.98 | 3.72 | 3,100 |   |  
            | 7/15/2011 | 0.00 / 0.00% | 4.00 | 4.00 | 3.90 | 3.90 | 3.96 | 3.54 | 2,500 |   |  |