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                    Closing price on 8/20/2008
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        |           
                
                    | Open | 12.00 |  
                    | High | 12.00 |  
                    | Low | 12.00 |  
                    | Volume | 59,600 |  
                    | Split-adjusted Price | 10.88 |  
                
             | 
 |  BLF Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/20/2008 | -0.80 / -6.25% | 12.00 | 12.00 | 12.00 | 12.00 | 12.00 | 10.88 | 59,600 |   |  
            | 8/19/2008 | -1.00 / -7.25% | 13.70 | 13.70 | 12.80 | 12.80 | 12.86 | 11.61 | 100,700 |   |  			
            | 8/18/2008 | +0.70 / +5.34% | 13.90 | 14.00 | 13.10 | 13.80 | 13.67 | 12.52 | 294,600 |   |  
            | 8/15/2008 | +0.30 / +2.34% | 13.10 | 13.10 | 13.10 | 13.10 | 13.10 | 11.88 | 31,400 |   |  			
            | 8/14/2008 | +0.40 / +3.23% | 12.00 | 12.80 | 12.00 | 12.80 | 12.60 | 11.61 | 253,700 |   |  
            | 8/13/2008 | -0.40 / -3.13% | 13.00 | 13.00 | 12.20 | 12.40 | 12.37 | 11.25 | 214,500 |   |  			
            | 8/12/2008 | +0.40 / +3.23% | 12.80 | 12.80 | 12.40 | 12.80 | 12.71 | 11.61 | 105,600 |   |  
            | 8/11/2008 | +0.10 / +0.81% | 12.40 | 12.40 | 12.30 | 12.40 | 12.40 | 11.25 | 84,400 |   |  			
            | 8/8/2008 | +0.60 / +5.13% | 11.50 | 12.30 | 11.50 | 12.30 | 12.05 | 11.16 | 180,600 |   |  
            | 8/7/2008 | -0.30 / -2.50% | 11.60 | 12.40 | 11.60 | 11.70 | 11.88 | 10.61 | 713,900 |   |  			
            | 8/6/2008 | -0.40 / -3.23% | 12.00 | 12.00 | 12.00 | 12.00 | 12.00 | 10.88 | 1,800 |   |  
            | 8/5/2008 | -0.50 / -3.88% | 12.40 | 12.40 | 12.40 | 12.40 | 12.40 | 11.25 | 2,300 |   |  			
            | 8/4/2008 | -0.50 / -3.73% | 12.90 | 12.90 | 12.90 | 12.90 | 12.90 | 11.70 | 100 |   |  
            | 8/1/2008 | -0.50 / -3.60% | 13.40 | 13.40 | 13.40 | 13.40 | 13.40 | 12.15 | 100 |   |  			
            | 7/31/2008 | -0.50 / -3.47% | 13.90 | 13.90 | 13.90 | 13.90 | 13.90 | 12.61 | 1,100 |   |  
            | 7/30/2008 | -0.60 / -4.00% | 14.40 | 14.40 | 14.40 | 14.40 | 14.40 | 13.06 | 1,200 |   |  			
            | 7/29/2008 | -0.60 / -3.85% | 15.00 | 15.00 | 15.00 | 15.00 | 15.00 | 13.60 | 21,000 |   |  
            | 7/28/2008 | -0.60 / -3.70% | 15.60 | 15.60 | 15.60 | 15.60 | 15.60 | 14.15 | 3,800 |   |  			
            | 7/25/2008 | -0.60 / -3.57% | 16.20 | 16.20 | 16.20 | 16.20 | 16.20 | 14.69 | 1,000 |   |  
            | 7/24/2008 | -0.70 / -4.00% | 16.80 | 16.80 | 16.80 | 16.80 | 16.80 | 15.24 | 18,100 |   |  			
            | 7/23/2008 | -0.70 / -3.85% | 17.50 | 17.50 | 17.50 | 17.50 | 17.50 | 15.87 | 6,300 |   |  
            | 7/22/2008 | 0.00 / 0.00% | 18.20 | 18.20 | 18.20 | 18.20 | 18.20 | 16.51 | 0 |   |  			
            | 7/21/2008 | -0.10 / -0.55% | 18.20 | 18.20 | 18.20 | 18.20 | 18.20 | 16.51 | 23,600 |   |  
            | 7/18/2008 | -0.60 / -3.17% | 19.60 | 19.60 | 18.20 | 18.30 | 18.88 | 16.60 | 627,200 |   |  			
            | 7/17/2008 | +0.60 / +3.28% | 18.90 | 18.90 | 18.90 | 18.90 | 18.90 | 17.14 | 180,200 |   |  
            | 7/16/2008 | +0.70 / +3.98% | 18.30 | 18.30 | 16.90 | 18.30 | 18.17 | 16.60 | 378,800 |   |  			
            | 7/15/2008 | +0.60 / +3.53% | 17.60 | 17.60 | 17.60 | 17.60 | 17.60 | 15.96 | 38,200 |   |  
            | 7/14/2008 | +0.60 / +3.66% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 15.42 | 14,700 |   |  			
            | 7/11/2008 | +0.60 / +3.80% | 16.40 | 16.40 | 16.40 | 16.40 | 16.40 | 14.87 | 35,500 |   |  
            | 7/10/2008 | +0.60 / +3.95% | 15.80 | 15.80 | 15.80 | 15.80 | 15.80 | 14.33 | 38,000 |   |  |