| 
    
        
            | 
                    Closing price on 2/21/2008
                 |  |  
    
        |           
                
                    | Open | 64.10 |  
                    | High | 70.00 |  
                    | Low | 64.10 |  
                    | Volume | 3,900 |  
                    | Split-adjusted Price | 22.93 |  
                
             | 
 |  C92 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/21/2008 | -4.40 / -6.42% | 64.10 | 70.00 | 64.10 | 64.10 | 64.10 | 22.93 | 3,900 |   |  
            | 2/20/2008 | -6.50 / -8.67% | 75.30 | 75.30 | 68.50 | 68.50 | 68.50 | 24.50 | 4,600 |   |  			
            | 2/19/2008 | 0.00 / 0.00% | 74.80 | 76.50 | 72.00 | 75.00 | 75.00 | 26.83 | 5,600 |   |  
            | 2/18/2008 | 0.00 / 0.00% | 73.00 | 75.00 | 71.20 | 75.00 | 75.00 | 26.83 | 8,500 |   |  			
            | 2/15/2008 | +0.50 / +0.67% | 75.00 | 75.00 | 74.00 | 75.00 | 75.00 | 26.83 | 7,200 |   |  
            | 2/14/2008 | +0.50 / +0.68% | 74.20 | 76.00 | 74.20 | 74.50 | 74.50 | 26.65 | 12,400 |   |  			
            | 2/13/2008 | -4.00 / -5.13% | 75.00 | 76.00 | 72.00 | 74.00 | 74.00 | 26.47 | 3,200 |   |  
            | 2/12/2008 | -1.00 / -1.27% | 82.00 | 82.00 | 77.00 | 78.00 | 78.00 | 27.90 | 3,700 |   |  			
            | 2/1/2008 | -1.00 / -1.25% | 80.00 | 82.00 | 78.00 | 79.00 | 79.00 | 28.26 | 4,600 |   |  
            | 1/31/2008 | -3.50 / -4.19% | 85.00 | 85.00 | 79.00 | 80.00 | 80.00 | 28.62 | 7,900 |   |  			
            | 1/30/2008 | +5.50 / +7.05% | 80.00 | 85.00 | 80.00 | 83.50 | 83.50 | 29.87 | 14,800 |   |  
            | 1/29/2008 | +1.00 / +1.30% | 79.00 | 79.00 | 76.50 | 78.00 | 78.00 | 27.90 | 9,300 |   |  			
            | 1/28/2008 | +1.00 / +1.32% | 78.00 | 78.00 | 77.00 | 77.00 | 77.00 | 27.54 | 1,100 |   |  
            | 1/25/2008 | 0.00 / 0.00% | 79.00 | 79.70 | 76.00 | 76.00 | 76.00 | 27.19 | 6,800 |   |  			
            | 1/24/2008 | -0.50 / -0.65% | 80.00 | 83.50 | 75.00 | 76.00 | 76.00 | 27.19 | 13,200 |   |  
            | 1/23/2008 | -3.40 / -4.26% | 79.00 | 79.00 | 76.00 | 76.50 | 76.50 | 27.37 | 7,600 |   |  			
            | 1/22/2008 | -0.10 / -0.13% | 78.50 | 81.00 | 78.50 | 79.90 | 79.90 | 28.58 | 7,800 |   |  
            | 1/21/2008 | -2.00 / -2.44% | 80.00 | 81.00 | 80.00 | 80.00 | 80.00 | 28.62 | 8,300 |   |  			
            | 1/18/2008 | -1.00 / -1.20% | 82.00 | 86.00 | 77.90 | 82.00 | 82.00 | 29.33 | 24,000 |   |  
            | 1/17/2008 | -5.00 / -5.68% | 86.21 | 90.00 | 81.00 | 83.00 | 83.00 | 29.69 | 7,300 |   |  			
            | 1/16/2008 | +7.00 / +8.64% | 80.00 | 88.40 | 80.00 | 88.00 | 88.00 | 31.48 | 22,100 |   |  
            | 1/15/2008 | -1.70 / -2.06% | 78.20 | 83.00 | 78.20 | 81.00 | 81.00 | 28.98 | 15,500 |   |  			
            | 1/14/2008 | -1.60 / -1.90% | 82.50 | 86.00 | 82.50 | 82.70 | 82.70 | 29.58 | 12,200 |   |  
            | 1/11/2008 | +1.30 / +1.57% | 84.00 | 89.00 | 84.00 | 84.30 | 84.30 | 30.16 | 19,000 |   |  			
            | 1/10/2008 | -1.00 / -1.19% | 81.13 | 84.90 | 80.00 | 83.00 | 83.00 | 29.69 | 14,400 |   |  
            | 1/9/2008 | -2.00 / -2.33% | 82.00 | 85.00 | 82.00 | 84.00 | 84.00 | 30.05 | 6,700 |   |  			
            | 1/8/2008 | 0.00 / 0.00% | 86.00 | 90.00 | 86.00 | 86.00 | 86.00 | 30.76 | 16,000 |   |  
            | 1/7/2008 | -1.00 / -1.15% | 85.25 | 89.00 | 83.00 | 86.00 | 86.00 | 30.76 | 8,900 |   |  			
            | 1/4/2008 | +0.60 / +0.69% | 91.96 | 96.30 | 86.50 | 87.00 | 87.00 | 31.12 | 5,300 |   |  
            | 1/3/2008 | -4.70 / -5.16% | 87.17 | 91.50 | 86.20 | 86.40 | 86.40 | 30.91 | 14,300 |   |  |