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                    Closing price on 9/15/2008
                 |  |  
    
        |           
                
                    | Open | 12.80 |  
                    | High | 14.50 |  
                    | Low | 12.80 |  
                    | Volume | 155,700 |  
                    | Split-adjusted Price | 13.15 |  
                
             | 
 |  BLF Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/15/2008 | +0.50 / +3.57% | 12.80 | 14.50 | 12.80 | 14.50 | 14.38 | 13.15 | 155,700 |   |  
            | 9/12/2008 | -0.60 / -4.11% | 13.50 | 14.50 | 13.50 | 14.00 | 13.59 | 12.70 | 245,000 |   |  			
            | 9/11/2008 | -0.90 / -5.81% | 14.50 | 15.00 | 14.50 | 14.60 | 14.51 | 13.24 | 257,100 |   |  
            | 9/10/2008 | -0.90 / -5.49% | 15.30 | 17.00 | 15.30 | 15.50 | 15.46 | 14.06 | 168,300 |   |  			
            | 9/9/2008 | +0.60 / +3.80% | 16.60 | 16.60 | 16.10 | 16.40 | 16.44 | 14.87 | 223,800 |   |  
            | 9/8/2008 | +0.70 / +4.64% | 15.80 | 15.80 | 14.10 | 15.80 | 15.57 | 14.33 | 454,200 |   |  			
            | 9/5/2008 | +0.60 / +4.14% | 15.10 | 15.10 | 14.10 | 15.10 | 14.83 | 13.70 | 305,200 |   |  
            | 9/4/2008 | +0.70 / +5.07% | 14.70 | 14.70 | 13.00 | 14.50 | 14.25 | 13.15 | 293,000 |   |  			
            | 9/3/2008 | +0.10 / +0.73% | 13.80 | 13.80 | 13.50 | 13.80 | 13.79 | 12.52 | 146,700 |   |  
            | 8/29/2008 | 0.00 / 0.00% | 12.80 | 13.70 | 12.80 | 13.70 | 12.89 | 12.43 | 128,500 |   |  			
            | 8/28/2008 | -0.30 / -2.14% | 13.70 | 14.00 | 13.70 | 13.70 | 13.72 | 12.43 | 52,000 |   |  
            | 8/27/2008 | 0.00 / 0.00% | 14.90 | 14.90 | 13.90 | 14.00 | 14.74 | 12.70 | 388,900 |   |  			
            | 8/26/2008 | +0.70 / +5.26% | 14.00 | 14.00 | 13.80 | 14.00 | 13.99 | 12.70 | 92,100 |   |  
            | 8/25/2008 | +0.80 / +6.40% | 12.00 | 13.30 | 12.00 | 13.30 | 13.10 | 12.06 | 167,800 |   |  			
            | 8/22/2008 | -0.30 / -2.34% | 13.00 | 13.10 | 12.00 | 12.50 | 12.54 | 11.34 | 107,400 |   |  
            | 8/21/2008 | +0.80 / +6.67% | 11.20 | 12.80 | 11.20 | 12.80 | 12.37 | 11.61 | 249,600 |   |  			
            | 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 |   |  |