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                    Closing price on 10/18/2010
                 |  |  
    
        |           
                
                    | Open | 16.80 |  
                    | High | 16.80 |  
                    | Low | 16.50 |  
                    | Volume | 32,760 |  
                    | Split-adjusted Price | 12.92 |  
                
             | 
 |  TTF Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 9/27/2010 | -0.20 / -1.04% | 19.80 | 19.80 | 19.00 | 19.00 | 19.00 | 14.61 | 21,940 |   |  			
            | 9/24/2010 | +0.30 / +1.59% | 18.90 | 19.20 | 18.90 | 19.20 | 19.20 | 14.77 | 27,010 |   |  
            | 9/23/2010 | 0.00 / 0.00% | 18.50 | 18.90 | 18.40 | 18.90 | 18.90 | 14.54 | 18,380 |   |  			
            | 9/22/2010 | -0.40 / -2.07% | 19.30 | 19.30 | 18.90 | 18.90 | 18.90 | 14.54 | 33,810 |   |  
            | 9/21/2010 | -0.20 / -1.03% | 19.40 | 19.50 | 19.30 | 19.30 | 19.30 | 14.84 | 45,390 |   |  			
            | 9/20/2010 | 0.00 / 0.00% | 20.00 | 20.00 | 19.40 | 19.50 | 19.50 | 15.00 | 28,150 |   |  
            | 9/17/2010 | +0.50 / +2.63% | 19.20 | 19.50 | 19.00 | 19.50 | 19.50 | 15.00 | 100,090 |   |  			
            | 9/16/2010 | +0.20 / +1.06% | 18.50 | 19.00 | 18.20 | 19.00 | 19.00 | 14.61 | 24,400 |   |  
            | 9/15/2010 | -0.60 / -3.09% | 19.20 | 19.20 | 18.80 | 18.80 | 18.80 | 14.46 | 4,690 |   |  			
            | 9/14/2010 | +0.30 / +1.57% | 19.50 | 19.50 | 18.50 | 19.40 | 19.40 | 14.92 | 38,680 |   |  
            | 9/13/2010 | 0.00 / 0.00% | 18.50 | 19.10 | 18.20 | 19.10 | 19.10 | 14.69 | 38,070 |   |  			
            | 9/10/2010 | -1.10 / -5.45% | 19.90 | 20.30 | 19.10 | 19.10 | 19.10 | 14.69 | 66,270 |   |  
            | 9/9/2010 | +0.10 / +0.50% | 20.50 | 20.50 | 19.50 | 20.20 | 20.20 | 15.54 | 18,970 |   |  			
            | 9/8/2010 | +0.10 / +0.50% | 19.40 | 20.30 | 19.30 | 20.10 | 20.10 | 15.46 | 82,370 |   |  
            | 9/7/2010 | -0.40 / -1.96% | 20.40 | 20.70 | 19.60 | 20.00 | 20.00 | 15.38 | 42,050 |   |  |