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                    Closing price on 7/10/2008
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        |           
                
                    | Open | 39.00 |  
                    | High | 39.00 |  
                    | Low | 39.00 |  
                    | Volume | 36,600 |  
                    | Split-adjusted Price | 2.20 |  
                
             | 
 |  NTP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/10/2008 | +1.50 / +4.00% | 39.00 | 39.00 | 39.00 | 39.00 | 39.00 | 2.20 | 36,600 |   |  
            | 7/9/2008 | -0.30 / -0.79% | 37.50 | 37.50 | 37.20 | 37.50 | 37.50 | 2.12 | 408,300 |   |  			
            | 7/8/2008 | +0.80 / +2.16% | 37.50 | 37.80 | 35.00 | 37.80 | 37.80 | 2.14 | 413,800 |   |  
            | 7/7/2008 | +1.40 / +3.93% | 37.00 | 37.00 | 34.20 | 37.00 | 37.00 | 2.09 | 496,300 |   |  			
            | 7/4/2008 | +1.30 / +3.79% | 35.60 | 35.60 | 35.60 | 35.60 | 35.60 | 2.01 | 15,000 |   |  
            | 7/3/2008 | +1.30 / +3.94% | 34.30 | 34.30 | 34.30 | 34.30 | 34.30 | 1.94 | 26,900 |   |  			
            | 7/2/2008 | +1.20 / +3.77% | 33.00 | 33.00 | 32.50 | 33.00 | 33.00 | 1.87 | 432,100 |   |  
            | 7/1/2008 | +1.20 / +3.92% | 31.80 | 31.80 | 31.80 | 31.80 | 31.80 | 1.80 | 11,800 |   |  			
            | 6/30/2008 | +0.20 / +0.66% | 30.60 | 30.60 | 30.20 | 30.60 | 30.60 | 1.73 | 63,700 |   |  
            | 6/27/2008 | +0.20 / +0.66% | 30.30 | 30.40 | 28.20 | 30.40 | 30.40 | 1.72 | 158,800 |   |  			
            | 6/26/2008 | +1.10 / +3.78% | 30.20 | 30.20 | 28.00 | 30.20 | 30.20 | 1.71 | 287,200 |   |  
            | 6/25/2008 | +1.10 / +3.93% | 29.10 | 29.10 | 29.00 | 29.10 | 29.10 | 1.65 | 86,400 |   |  			
            | 6/24/2008 | +0.60 / +2.19% | 28.00 | 28.00 | 27.70 | 28.00 | 28.00 | 1.58 | 105,100 |   |  
            | 6/23/2008 | +1.00 / +3.79% | 25.40 | 27.40 | 25.40 | 27.40 | 27.40 | 1.55 | 218,100 |   |  			
            | 6/20/2008 | -1.00 / -3.65% | 26.40 | 26.40 | 26.40 | 26.40 | 26.40 | 1.49 | 18,700 |   |  
            | 6/19/2008 | +0.10 / +0.37% | 27.40 | 27.40 | 27.40 | 27.40 | 27.40 | 1.55 | 15,400 |   |  			
            | 6/18/2008 | -0.80 / -2.85% | 28.90 | 28.90 | 27.30 | 27.30 | 27.30 | 1.54 | 286,200 |   |  
            | 6/17/2008 | +0.80 / +2.93% | 28.10 | 28.10 | 28.10 | 28.10 | 28.10 | 1.59 | 6,300 |   |  			
            | 6/16/2008 | +0.70 / +2.63% | 27.30 | 27.30 | 27.30 | 27.30 | 27.30 | 1.54 | 2,500 |   |  
            | 6/13/2008 | +0.70 / +2.70% | 26.60 | 26.60 | 26.60 | 26.60 | 26.60 | 1.50 | 12,600 |   |  			
            | 6/12/2008 | +0.40 / +1.57% | 25.90 | 25.90 | 25.90 | 25.90 | 25.90 | 1.46 | 125,100 |   |  
            | 6/11/2008 | -0.40 / -1.54% | 25.50 | 25.50 | 24.10 | 25.50 | 25.50 | 1.44 | 244,900 |   |  			
            | 6/10/2008 | +0.50 / +1.97% | 24.70 | 25.90 | 24.70 | 25.90 | 25.90 | 1.46 | 118,500 |   |  
            | 6/9/2008 | -0.70 / -2.68% | 25.40 | 25.40 | 25.40 | 25.40 | 25.40 | 1.44 | 1,700 |   |  			
            | 6/6/2008 | -0.80 / -2.97% | 26.10 | 26.10 | 26.10 | 26.10 | 26.10 | 1.48 | 7,300 |   |  
            | 6/5/2008 | -0.80 / -2.89% | 26.90 | 26.90 | 26.90 | 26.90 | 26.90 | 1.52 | 900 |   |  			
            | 6/4/2008 | -0.80 / -2.81% | 27.70 | 27.70 | 27.70 | 27.70 | 27.70 | 1.57 | 100 |   |  
            | 6/3/2008 | -0.80 / -2.73% | 28.50 | 28.50 | 28.50 | 28.50 | 28.50 | 1.61 | 65,600 |   |  			
            | 6/2/2008 | -0.90 / -2.98% | 29.30 | 29.30 | 29.30 | 29.30 | 29.30 | 1.66 | 800 |   |  
            | 5/30/2008 | -0.90 / -2.89% | 30.20 | 30.20 | 30.20 | 30.20 | 30.20 | 1.71 | 17,200 |   |  |