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                    Closing price on 12/13/2010
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                    | Open | 11.10 |  
                    | High | 11.10 |  
                    | Low | 10.90 |  
                    | Volume | 83,800 |  
                    | Split-adjusted Price | 10.07 |  
                
             | 
 |  BLF Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/13/2010 | +0.60 / +5.71% | 11.10 | 11.10 | 10.90 | 11.10 | 11.08 | 10.07 | 83,800 |   |  
            | 12/10/2010 | +0.40 / +3.96% | 10.10 | 10.50 | 10.00 | 10.50 | 10.38 | 9.52 | 89,100 |   |  			
            | 12/9/2010 | 0.00 / 0.00% | 10.00 | 10.20 | 9.50 | 10.10 | 9.87 | 9.16 | 33,700 |   |  
            | 12/8/2010 | -0.50 / -4.72% | 10.20 | 10.20 | 10.10 | 10.10 | 10.15 | 9.16 | 33,500 |   |  			
            | 12/7/2010 | -0.50 / -4.50% | 11.20 | 11.30 | 10.60 | 10.60 | 10.77 | 9.61 | 58,300 |   |  
            | 12/6/2010 | 0.00 / 0.00% | 11.10 | 11.80 | 10.60 | 11.10 | 11.30 | 10.07 | 64,100 |   |  			
            | 12/3/2010 | +0.60 / +5.71% | 11.00 | 11.10 | 10.90 | 11.10 | 11.06 | 10.07 | 138,300 |   |  
            | 12/2/2010 | +0.60 / +6.06% | 10.40 | 10.70 | 10.00 | 10.50 | 10.41 | 9.52 | 81,400 |   |  			
            | 12/1/2010 | -0.50 / -4.81% | 11.00 | 11.00 | 9.90 | 9.90 | 10.29 | 8.98 | 69,900 |   |  
            | 11/30/2010 | +0.30 / +2.97% | 10.30 | 10.40 | 10.10 | 10.40 | 10.38 | 9.43 | 107,200 |   |  			
            | 11/29/2010 | +0.60 / +6.32% | 9.20 | 10.10 | 9.20 | 10.10 | 9.77 | 9.16 | 107,000 |   |  
            | 11/26/2010 | -0.10 / -1.04% | 9.60 | 9.80 | 9.30 | 9.50 | 9.52 | 8.62 | 52,900 |   |  			
            | 11/25/2010 | +0.50 / +5.49% | 9.40 | 9.60 | 9.40 | 9.60 | 9.50 | 8.71 | 57,500 |   |  
            | 11/24/2010 | -0.20 / -2.15% | 9.20 | 9.20 | 9.00 | 9.10 | 9.10 | 8.25 | 26,800 |   |  			
            | 11/23/2010 | +0.20 / +2.20% | 9.00 | 9.30 | 9.00 | 9.30 | 9.11 | 8.43 | 8,900 |   |  
            | 11/22/2010 | -0.10 / -1.09% | 8.90 | 9.10 | 8.80 | 9.10 | 8.97 | 8.25 | 16,800 |   |  			
            | 11/19/2010 | -0.30 / -3.16% | 9.50 | 9.50 | 9.10 | 9.20 | 9.26 | 8.34 | 23,900 |   |  
            | 11/18/2010 | +0.50 / +5.56% | 9.20 | 9.50 | 9.10 | 9.50 | 9.36 | 8.62 | 39,700 |   |  			
            | 11/17/2010 | +0.20 / +2.27% | 9.20 | 9.20 | 8.90 | 9.00 | 8.93 | 8.16 | 27,500 |   |  
            | 11/16/2010 | -0.30 / -3.30% | 9.20 | 9.20 | 8.60 | 8.80 | 8.90 | 7.98 | 50,900 |   |  			
            | 11/15/2010 | -0.50 / -5.21% | 10.00 | 10.00 | 9.10 | 9.10 | 9.23 | 8.25 | 30,000 |   |  
            | 11/12/2010 | -0.10 / -1.03% | 9.70 | 9.70 | 9.20 | 9.60 | 9.48 | 8.71 | 21,000 |   |  			
            | 11/11/2010 | -0.20 / -2.02% | 9.90 | 9.90 | 9.60 | 9.70 | 9.77 | 8.80 | 31,400 |   |  
            | 11/10/2010 | 0.00 / 0.00% | 10.00 | 10.10 | 9.80 | 9.90 | 9.92 | 8.98 | 25,900 |   |  			
            | 11/9/2010 | -0.40 / -3.88% | 10.00 | 10.00 | 9.80 | 9.90 | 9.97 | 8.98 | 44,600 |   |  
            | 11/8/2010 | -0.30 / -2.83% | 10.30 | 10.30 | 10.30 | 10.30 | 10.30 | 9.34 | 3,200 |   |  			
            | 11/5/2010 | +0.30 / +2.91% | 10.50 | 10.70 | 10.50 | 10.60 | 10.59 | 9.61 | 18,900 |   |  
            | 11/4/2010 | -0.10 / -0.96% | 10.30 | 10.50 | 10.20 | 10.30 | 10.31 | 9.34 | 20,600 |   |  			
            | 11/3/2010 | -0.10 / -0.95% | 10.50 | 10.50 | 10.30 | 10.40 | 10.38 | 9.43 | 23,400 |   |  
            | 11/2/2010 | -0.10 / -0.94% | 10.50 | 10.60 | 10.30 | 10.50 | 10.47 | 9.52 | 19,400 |   |  |