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            | 
                    Closing price on 6/3/2011
                 |  |  
    
        |           
                
                    | Open | 4.30 |  
                    | High | 4.30 |  
                    | Low | 4.00 |  
                    | Volume | 13,930 |  
                    | Split-adjusted Price | 1.49 |  
                
             | 
 |  TYA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/3/2011 | 0.00 / 0.00% | 4.30 | 4.30 | 4.00 | 4.20 | 4.20 | 1.49 | 13,930 |   |  
            | 6/2/2011 | +0.20 / +5.00% | 4.00 | 4.20 | 4.00 | 4.20 | 4.20 | 1.49 | 9,590 |   |  			
            | 6/1/2011 | +0.10 / +2.56% | 3.90 | 4.00 | 3.90 | 4.00 | 4.00 | 1.42 | 9,380 |   |  
            | 5/31/2011 | 0.00 / 0.00% | 3.90 | 4.00 | 3.90 | 3.90 | 3.90 | 1.38 | 5,680 |   |  			
            | 5/30/2011 | +0.10 / +2.63% | 3.90 | 3.90 | 3.80 | 3.90 | 3.90 | 1.38 | 380 |   |  
            | 5/27/2011 | +0.10 / +2.70% | 3.70 | 3.80 | 3.70 | 3.80 | 3.80 | 1.35 | 13,280 |   |  			
            | 5/26/2011 | -0.10 / -2.63% | 3.70 | 3.90 | 3.70 | 3.70 | 3.70 | 1.31 | 11,000 |   |  
            | 5/25/2011 | -0.10 / -2.56% | 3.90 | 3.90 | 3.80 | 3.80 | 3.80 | 1.35 | 12,780 |   |  			
            | 5/24/2011 | -0.20 / -4.88% | 3.90 | 3.90 | 3.90 | 3.90 | 3.90 | 1.38 | 9,190 |   |  
            | 5/23/2011 | -0.10 / -2.38% | 4.20 | 4.20 | 4.00 | 4.10 | 4.10 | 1.46 | 3,960 |   |  			
            | 5/20/2011 | +0.10 / +2.44% | 4.00 | 4.20 | 4.00 | 4.20 | 4.20 | 1.49 | 520 |   |  
            | 5/19/2011 | -0.20 / -4.65% | 4.10 | 4.30 | 4.10 | 4.10 | 4.10 | 1.46 | 7,970 |   |  			
            | 5/18/2011 | 0.00 / 0.00% | 4.30 | 4.30 | 4.10 | 4.30 | 4.30 | 1.53 | 2,050 |   |  
            | 5/17/2011 | +0.10 / +2.38% | 4.10 | 4.30 | 4.10 | 4.30 | 4.30 | 1.53 | 670 |   |  			
            | 5/16/2011 | 0.00 / 0.00% | 4.20 | 4.30 | 4.10 | 4.20 | 4.20 | 1.49 | 3,020 |   |  
            | 5/13/2011 | -0.20 / -4.55% | 4.40 | 4.40 | 4.20 | 4.20 | 4.20 | 1.49 | 5,850 |   |  			
            | 5/12/2011 | +0.10 / +2.33% | 4.30 | 4.40 | 4.30 | 4.40 | 4.40 | 1.56 | 1,690 |   |  
            | 5/11/2011 | -0.20 / -4.44% | 4.30 | 4.70 | 4.30 | 4.30 | 4.30 | 1.53 | 7,670 |   |  			
            | 5/10/2011 | 0.00 / 0.00% | 4.60 | 4.60 | 4.30 | 4.50 | 4.50 | 1.60 | 1,310 |   |  
            | 5/9/2011 | +0.20 / +4.65% | 4.30 | 4.50 | 4.20 | 4.50 | 4.50 | 1.60 | 19,260 |   |  			
            | 5/6/2011 | -0.20 / -4.44% | 4.40 | 4.40 | 4.30 | 4.30 | 4.30 | 1.53 | 10,740 |   |  
            | 5/5/2011 | -0.20 / -4.26% | 4.70 | 4.80 | 4.50 | 4.50 | 4.50 | 1.60 | 112,525 |   |  			
            | 5/4/2011 | +0.20 / +4.44% | 4.60 | 4.70 | 4.60 | 4.70 | 4.70 | 1.67 | 22,260 |   |  
            | 4/29/2011 | +0.20 / +4.65% | 4.40 | 4.50 | 4.40 | 4.50 | 4.50 | 1.60 | 15,770 |   |  			
            | 4/28/2011 | +0.20 / +4.88% | 3.90 | 4.30 | 3.90 | 4.30 | 4.30 | 1.53 | 13,270 |   |  
            | 4/27/2011 | -0.10 / -2.38% | 4.00 | 4.10 | 4.00 | 4.10 | 4.10 | 1.46 | 8,640 |   |  			
            | 4/26/2011 | -0.10 / -2.33% | 4.30 | 4.30 | 4.10 | 4.20 | 4.20 | 1.49 | 9,000 |   |  
            | 4/25/2011 | -0.20 / -4.44% | 4.40 | 4.40 | 4.30 | 4.30 | 4.30 | 1.53 | 10,330 |   |  			
            | 4/22/2011 | +0.10 / +2.27% | 4.40 | 4.50 | 4.40 | 4.50 | 4.50 | 1.60 | 2,300 |   |  
            | 4/21/2011 | -0.20 / -4.35% | 4.50 | 4.60 | 4.40 | 4.40 | 4.40 | 1.56 | 3,430 |   |  |