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                    Closing price on 12/20/2007
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        |           
                
                    | Open | 78.00 |  
                    | High | 78.50 |  
                    | Low | 76.00 |  
                    | Volume | 55,510 |  
                    | Split-adjusted Price | 12.20 |  
                
             | 
 |  TCM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/20/2007 | -2.50 / -3.16% | 78.00 | 78.50 | 76.00 | 76.50 | 76.50 | 12.20 | 55,510 |   |  
            | 12/19/2007 | +3.00 / +3.95% | 78.50 | 79.50 | 78.00 | 79.00 | 79.00 | 12.59 | 61,600 |   |  			
            | 12/18/2007 | +1.00 / +1.33% | 75.00 | 76.00 | 75.00 | 76.00 | 76.00 | 12.12 | 64,790 |   |  
            | 12/17/2007 | 0.00 / 0.00% | 75.00 | 75.50 | 75.00 | 75.00 | 75.00 | 11.96 | 52,560 |   |  			
            | 12/14/2007 | +0.50 / +0.67% | 75.50 | 76.00 | 75.00 | 75.00 | 75.00 | 11.96 | 40,820 |   |  
            | 12/13/2007 | -2.00 / -2.61% | 76.50 | 76.50 | 74.50 | 74.50 | 74.50 | 11.88 | 66,400 |   |  			
            | 12/12/2007 | +0.50 / +0.66% | 75.00 | 79.00 | 75.00 | 76.50 | 76.50 | 12.20 | 58,050 |   |  
            | 12/11/2007 | -3.00 / -3.80% | 79.00 | 79.00 | 76.00 | 76.00 | 76.00 | 12.12 | 46,030 |   |  			
            | 12/10/2007 | -3.00 / -3.66% | 79.00 | 80.00 | 79.00 | 79.00 | 79.00 | 12.59 | 98,500 |   |  
            | 12/7/2007 | +1.00 / +1.23% | 80.50 | 82.00 | 80.50 | 82.00 | 82.00 | 13.07 | 72,490 |   |  			
            | 12/6/2007 | -1.50 / -1.82% | 81.50 | 81.50 | 79.50 | 81.00 | 81.00 | 12.91 | 119,570 |   |  
            | 12/5/2007 | -1.50 / -1.79% | 84.00 | 84.00 | 82.50 | 82.50 | 82.50 | 13.15 | 134,040 |   |  			
            | 12/4/2007 | +1.00 / +1.20% | 83.00 | 86.00 | 82.00 | 84.00 | 84.00 | 13.39 | 260,240 |   |  
            | 12/3/2007 | +3.50 / +4.40% | 82.00 | 83.00 | 80.00 | 83.00 | 83.00 | 13.23 | 170,480 |   |  			
            | 11/30/2007 | +3.50 / +4.61% | 76.50 | 79.50 | 76.50 | 79.50 | 79.50 | 12.67 | 78,570 |   |  
            | 11/29/2007 | +1.00 / +1.33% | 76.00 | 76.00 | 75.00 | 76.00 | 76.00 | 12.12 | 78,940 |   |  			
            | 11/28/2007 | -1.00 / -1.32% | 77.00 | 77.00 | 75.00 | 75.00 | 75.00 | 11.96 | 74,660 |   |  
            | 11/27/2007 | -0.50 / -0.65% | 78.00 | 79.00 | 76.00 | 76.00 | 76.00 | 12.12 | 224,830 |   |  			
            | 11/26/2007 | +3.50 / +4.79% | 74.50 | 76.50 | 74.50 | 76.50 | 76.50 | 12.20 | 112,660 |   |  
            | 11/23/2007 | -1.50 / -2.01% | 75.00 | 75.00 | 73.00 | 73.00 | 73.00 | 11.64 | 105,620 |   |  			
            | 11/22/2007 | -1.00 / -1.32% | 74.00 | 78.50 | 72.50 | 74.50 | 74.50 | 11.88 | 431,610 |   |  
            | 11/21/2007 | -3.50 / -4.43% | 75.50 | 76.50 | 75.50 | 75.50 | 75.50 | 12.04 | 160,970 |   |  			
            | 11/20/2007 | -4.00 / -4.82% | 80.50 | 81.00 | 79.00 | 79.00 | 79.00 | 12.59 | 142,530 |   |  
            | 11/19/2007 | -3.00 / -3.49% | 85.00 | 85.50 | 83.00 | 83.00 | 83.00 | 13.23 | 64,510 |   |  			
            | 11/16/2007 | +0.50 / +0.58% | 85.00 | 87.50 | 84.50 | 86.00 | 86.00 | 13.71 | 234,820 |   |  
            | 11/15/2007 | -4.50 / -5.00% | 85.50 | 89.50 | 85.50 | 85.50 | 85.50 | 13.63 | 267,120 |   |  			
            | 11/14/2007 | +3.00 / +3.45% | 87.00 | 91.00 | 87.00 | 90.00 | 90.00 | 14.35 | 617,520 |   |  
            | 11/13/2007 | -4.50 / -4.92% | 87.00 | 87.00 | 87.00 | 87.00 | 87.00 | 13.87 | 16,580 |   |  			
            | 11/12/2007 | -4.50 / -4.69% | 91.50 | 91.50 | 91.50 | 91.50 | 91.50 | 14.59 | 41,040 |   |  
            | 11/9/2007 | -5.00 / -4.95% | 96.00 | 96.00 | 96.00 | 96.00 | 96.00 | 15.30 | 10,110 |   |  |