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                    Closing price on 11/8/2010
                 |  |  
    
        |           
                
                    | Open | 17.00 |  
                    | High | 17.00 |  
                    | Low | 16.60 |  
                    | Volume | 79,560 |  
                    | Split-adjusted Price | 12.92 |  
                
             | 
 |  TTF Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/8/2010 | -0.10 / -0.59% | 17.00 | 17.00 | 16.60 | 16.80 | 16.80 | 12.92 | 79,560 |   |  
            | 11/5/2010 | +0.70 / +4.32% | 16.20 | 17.00 | 16.20 | 16.90 | 16.90 | 13.00 | 52,470 |   |  			
            | 11/4/2010 | 0.00 / 0.00% | 16.30 | 16.40 | 16.10 | 16.20 | 16.20 | 12.46 | 27,800 |   |  
            | 11/3/2010 | -0.10 / -0.61% | 15.80 | 16.30 | 15.80 | 16.20 | 16.20 | 12.46 | 40,690 |   |  			
            | 11/2/2010 | 0.00 / 0.00% | 16.40 | 16.40 | 16.00 | 16.30 | 16.30 | 12.54 | 31,650 |   |  
            | 11/1/2010 | +0.30 / +1.88% | 16.00 | 16.40 | 15.90 | 16.30 | 16.30 | 12.54 | 69,530 |   |  			
            | 10/29/2010 | -0.10 / -0.62% | 16.40 | 16.40 | 16.00 | 16.00 | 16.00 | 12.31 | 46,300 |   |  
            | 10/28/2010 | -0.20 / -1.23% | 16.40 | 16.40 | 16.10 | 16.10 | 16.10 | 12.38 | 26,900 |   |  			
            | 10/27/2010 | -0.10 / -0.61% | 16.70 | 16.70 | 16.00 | 16.30 | 16.30 | 12.54 | 16,360 |   |  
            | 10/26/2010 | +0.40 / +2.50% | 16.20 | 16.70 | 16.20 | 16.40 | 16.40 | 12.61 | 24,770 |   |  			
            | 10/25/2010 | +0.40 / +2.56% | 16.10 | 16.10 | 15.90 | 16.00 | 16.00 | 12.31 | 8,290 |   |  
            | 10/22/2010 | -0.20 / -1.27% | 16.30 | 16.30 | 15.10 | 15.60 | 15.60 | 12.00 | 39,920 |   |  			
            | 10/21/2010 | -0.20 / -1.25% | 15.30 | 16.50 | 15.20 | 15.80 | 15.80 | 12.15 | 109,460 |   |  
            | 10/20/2010 | -0.80 / -4.76% | 16.30 | 16.30 | 16.00 | 16.00 | 16.00 | 12.31 | 48,560 |   |  			
            | 10/19/2010 | 0.00 / 0.00% | 16.80 | 17.00 | 16.20 | 16.80 | 16.80 | 12.92 | 24,270 |   |  
            | 10/18/2010 | 0.00 / 0.00% | 16.80 | 16.80 | 16.50 | 16.80 | 16.80 | 12.92 | 32,760 |   |  			
            | 10/15/2010 | -0.10 / -0.59% | 16.50 | 17.10 | 16.50 | 16.80 | 16.80 | 12.92 | 17,490 |   |  
            | 10/14/2010 | -0.40 / -2.31% | 17.40 | 17.40 | 16.90 | 16.90 | 16.90 | 13.00 | 18,200 |   |  			
            | 10/13/2010 | +0.30 / +1.76% | 17.00 | 17.30 | 16.60 | 17.30 | 17.30 | 13.31 | 23,200 |   |  
            | 10/12/2010 | -0.80 / -4.49% | 17.20 | 17.90 | 17.00 | 17.00 | 17.00 | 13.08 | 53,460 |   |  			
            | 10/11/2010 | +0.60 / +3.49% | 17.80 | 17.80 | 17.20 | 17.80 | 17.80 | 13.69 | 16,110 |   |  
            | 10/8/2010 | -0.50 / -2.82% | 17.70 | 18.00 | 17.20 | 17.20 | 17.20 | 13.23 | 44,260 |   |  			
            | 10/7/2010 | -0.30 / -1.67% | 18.00 | 18.10 | 17.70 | 17.70 | 17.70 | 13.61 | 68,670 |   |  
            | 10/6/2010 | 0.00 / 0.00% | 18.80 | 18.80 | 18.00 | 18.00 | 18.00 | 13.84 | 32,050 |   |  			
            | 10/5/2010 | -0.50 / -2.70% | 17.80 | 18.30 | 17.80 | 18.00 | 18.00 | 13.84 | 30,830 |   |  
            | 10/4/2010 | 0.00 / 0.00% | 18.50 | 19.00 | 17.90 | 18.50 | 18.50 | 14.23 | 34,820 |   |  			
            | 10/1/2010 | -0.90 / -4.64% | 19.00 | 19.40 | 18.50 | 18.50 | 18.50 | 14.23 | 60,000 |   |  
            | 9/30/2010 | 0.00 / 0.00% | 19.00 | 19.40 | 18.90 | 19.40 | 19.40 | 14.92 | 24,060 |   |  			
            | 9/29/2010 | -0.10 / -0.51% | 19.50 | 19.50 | 19.00 | 19.40 | 19.40 | 14.92 | 17,320 |   |  
            | 9/28/2010 | +0.50 / +2.63% | 19.40 | 19.60 | 19.10 | 19.50 | 19.50 | 15.00 | 20,010 |   |  |