| 
    
        
            | 
                    Closing price on 1/3/2008
                 |  |  
    
        |           
                
                    | Open | 110.20 |  
                    | High | 113.00 |  
                    | Low | 110.20 |  
                    | Volume | 22,300 |  
                    | Split-adjusted Price | 5.96 |  
                
             | 
 |  NTP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/3/2008 | -2.80 / -2.48% | 110.20 | 113.00 | 110.20 | 110.20 | 110.20 | 5.96 | 22,300 |   |  
            | 1/2/2008 | -0.90 / -0.79% | 113.00 | 114.00 | 113.00 | 113.00 | 113.00 | 6.11 | 9,600 |   |  			
            | 12/28/2007 | +0.40 / +0.35% | 113.00 | 114.00 | 113.00 | 113.90 | 113.90 | 6.16 | 18,900 |   |  
            | 12/27/2007 | 0.00 / 0.00% | 113.20 | 114.20 | 113.20 | 113.50 | 113.50 | 6.14 | 43,400 |   |  			
            | 12/26/2007 | +0.40 / +0.35% | 112.00 | 114.00 | 112.00 | 113.50 | 113.50 | 6.14 | 13,100 |   |  
            | 12/25/2007 | -0.50 / -0.44% | 113.00 | 114.20 | 113.00 | 113.10 | 113.10 | 6.12 | 27,800 |   |  			
            | 12/24/2007 | -0.40 / -0.35% | 113.50 | 115.00 | 113.50 | 113.60 | 113.60 | 6.14 | 56,800 |   |  
            | 12/21/2007 | +0.50 / +0.44% | 111.60 | 115.50 | 111.60 | 114.00 | 114.00 | 6.16 | 41,900 |   |  			
            | 12/20/2007 | -1.40 / -1.22% | 110.10 | 116.00 | 110.10 | 113.50 | 113.50 | 6.14 | 58,300 |   |  
            | 12/19/2007 | +2.90 / +2.59% | 112.50 | 117.00 | 112.50 | 114.90 | 114.90 | 6.21 | 77,900 |   |  			
            | 12/18/2007 | +2.00 / +1.82% | 109.30 | 112.00 | 109.30 | 112.00 | 112.00 | 6.06 | 52,100 |   |  
            | 12/17/2007 | -1.10 / -0.99% | 109.00 | 113.00 | 109.00 | 110.00 | 110.00 | 5.95 | 28,700 |   |  			
            | 12/14/2007 | -0.90 / -0.80% | 110.00 | 112.20 | 110.00 | 111.10 | 111.10 | 6.01 | 47,600 |   |  
            | 12/13/2007 | -1.90 / -1.67% | 112.10 | 114.00 | 112.00 | 112.00 | 112.00 | 6.06 | 36,500 |   |  			
            | 12/12/2007 | +0.70 / +0.62% | 114.50 | 115.60 | 111.50 | 113.90 | 113.90 | 6.16 | 27,200 |   |  
            | 12/11/2007 | -1.40 / -1.22% | 114.50 | 116.30 | 113.00 | 113.20 | 113.20 | 6.12 | 64,400 |   |  			
            | 12/10/2007 | -1.80 / -1.55% | 116.00 | 116.30 | 114.00 | 114.60 | 114.60 | 6.20 | 40,800 |   |  
            | 12/7/2007 | -0.10 / -0.09% | 116.00 | 116.90 | 115.50 | 116.40 | 116.40 | 6.29 | 49,900 |   |  			
            | 12/6/2007 | 0.00 / 0.00% | 117.00 | 117.50 | 116.00 | 116.50 | 116.50 | 6.30 | 58,300 |   |  
            | 12/5/2007 | -0.50 / -0.43% | 118.50 | 118.50 | 114.60 | 116.50 | 116.50 | 6.30 | 63,500 |   |  			
            | 12/4/2007 | +0.80 / +0.69% | 116.00 | 119.50 | 116.00 | 117.00 | 117.00 | 6.33 | 90,000 |   |  
            | 12/3/2007 | +0.70 / +0.61% | 117.00 | 117.00 | 115.80 | 116.20 | 116.20 | 6.28 | 77,000 |   |  			
            | 11/30/2007 | -0.50 / -0.43% | 117.80 | 117.80 | 115.40 | 115.50 | 115.50 | 6.25 | 50,000 |   |  
            | 11/29/2007 | -0.90 / -0.77% | 117.50 | 118.00 | 116.00 | 116.00 | 116.00 | 6.27 | 37,100 |   |  			
            | 11/28/2007 | +0.40 / +0.34% | 116.70 | 117.80 | 115.00 | 116.90 | 116.90 | 6.32 | 56,800 |   |  
            | 11/27/2007 | -0.50 / -0.43% | 118.00 | 119.00 | 116.00 | 116.50 | 116.50 | 6.30 | 46,200 |   |  			
            | 11/26/2007 | +2.00 / +1.74% | 115.30 | 117.50 | 115.30 | 117.00 | 117.00 | 6.33 | 73,000 |   |  
            | 11/23/2007 | 0.00 / 0.00% | 115.00 | 117.00 | 114.60 | 115.00 | 115.00 | 6.22 | 75,800 |   |  			
            | 11/22/2007 | 0.00 / 0.00% | 114.50 | 125.00 | 114.50 | 115.00 | 115.00 | 6.22 | 124,000 |   |  
            | 11/21/2007 | -1.50 / -1.29% | 116.00 | 116.30 | 104.70 | 115.00 | 115.00 | 6.22 | 156,200 |   |  |