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                    Closing price on 12/11/2007
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        |           
                
                    | Open | 62.50 |  
                    | High | 62.50 |  
                    | Low | 57.30 |  
                    | Volume | 33,400 |  
                    | Split-adjusted Price | 47.84 |  
                
             | 
 |  MEC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/11/2007 | -3.00 / -4.76% | 62.50 | 62.50 | 57.30 | 60.00 | 58.49 | 47.84 | 33,400 |   |  
            | 12/10/2007 | -1.00 / -1.56% | 65.00 | 65.00 | 62.00 | 63.00 | 62.77 | 50.23 | 21,700 |   |  			
            | 12/7/2007 | +1.00 / +1.59% | 62.00 | 65.50 | 62.00 | 64.00 | 64.10 | 51.03 | 37,900 |   |  
            | 12/6/2007 | -3.30 / -4.98% | 66.50 | 66.50 | 62.50 | 63.00 | 63.49 | 50.23 | 46,300 |   |  			
            | 12/5/2007 | -3.20 / -4.60% | 70.00 | 70.00 | 62.50 | 66.30 | 65.15 | 52.86 | 35,100 |   |  
            | 12/4/2007 | +3.30 / +4.98% | 70.00 | 70.00 | 67.00 | 69.50 | 69.03 | 55.41 | 59,300 |   |  			
            | 12/3/2007 | +5.70 / +9.42% | 62.90 | 66.20 | 62.90 | 66.20 | 65.28 | 52.78 | 35,700 |   |  
            | 11/30/2007 | +3.00 / +5.22% | 59.00 | 61.00 | 58.00 | 60.50 | 60.22 | 48.24 | 36,100 |   |  			
            | 11/29/2007 | +3.50 / +6.48% | 54.90 | 58.00 | 54.00 | 57.50 | 56.55 | 45.85 | 28,300 |   |  
            | 11/28/2007 | +2.50 / +4.85% | 54.00 | 54.00 | 53.00 | 54.00 | 53.42 | 43.06 | 24,700 |   |  			
            | 11/27/2007 | +0.90 / +1.78% | 52.00 | 53.00 | 51.50 | 51.50 | 52.23 | 41.06 | 27,000 |   |  
            | 11/26/2007 | -0.40 / -0.78% | 51.00 | 53.00 | 50.00 | 50.60 | 50.86 | 40.34 | 30,400 |   |  			
            | 11/23/2007 | -3.20 / -5.90% | 50.90 | 52.00 | 50.00 | 51.00 | 50.98 | 40.66 | 23,700 |   |  
            | 11/22/2007 | -4.30 / -7.35% | 54.50 | 54.50 | 52.00 | 54.20 | 52.79 | 43.22 | 46,000 |   |  			
            | 11/21/2007 | -0.50 / -0.85% | 56.00 | 58.50 | 54.60 | 58.50 | 55.33 | 46.64 | 8,000 |   |  
            | 11/20/2007 | -4.00 / -6.35% | 60.60 | 61.00 | 59.00 | 59.00 | 59.57 | 47.04 | 7,900 |   |  			
            | 11/19/2007 | +3.50 / +5.88% | 65.50 | 65.50 | 61.50 | 63.00 | 62.35 | 50.23 | 3,700 |   |  
            | 11/16/2007 | -4.30 / -6.74% | 58.00 | 61.00 | 58.00 | 59.50 | 59.89 | 47.44 | 2,000 |   |  			
            | 11/15/2007 | -3.00 / -4.49% | 63.80 | 65.00 | 63.50 | 63.80 | 63.89 | 50.87 | 2,100 |   |  
            | 11/14/2007 | +6.00 / +9.87% | 54.80 | 66.80 | 54.80 | 66.80 | 63.79 | 53.26 | 5,100 |   |  			
            | 11/13/2007 | -6.20 / -9.25% | 61.00 | 61.00 | 60.80 | 60.80 | 60.82 | 48.48 | 1,700 |   |  
            | 11/12/2007 | -5.00 / -6.94% | 75.90 | 75.90 | 64.00 | 67.00 | 67.46 | 53.42 | 2,600 |   |  			
            | 11/9/2007 | -1.00 / -1.37% | 68.50 | 72.00 | 68.00 | 72.00 | 72.00 | 57.41 | 2,900 |   |  
            | 11/8/2007 | 0.00 / 0.00% | 79.50 | 79.80 | 72.60 | 73.00 | 73.00 | 58.21 | 7,000 |   |  			
            | 11/7/2007 | +1.10 / +1.53% | 71.90 | 75.00 | 71.90 | 73.00 | 73.00 | 58.21 | 11,200 |   |  
            | 11/6/2007 | -1.10 / -1.51% | 72.00 | 74.00 | 69.00 | 71.90 | 71.90 | 57.33 | 13,100 |   |  			
            | 11/5/2007 | -2.60 / -3.44% | 72.60 | 73.50 | 72.60 | 73.00 | 73.00 | 58.21 | 3,300 |   |  
            | 11/2/2007 | -9.90 / -11.58% | 86.00 | 86.00 | 75.50 | 75.60 | 75.60 | 60.28 | 5,800 |   |  			
            | 11/1/2007 | +6.10 / +7.68% | 72.00 | 87.50 | 72.00 | 85.50 | 85.50 | 68.17 | 25,300 |   |  
            | 10/31/2007 | -1.60 / -1.98% | 83.00 | 83.00 | 79.40 | 79.40 | 79.40 | 63.31 | 4,100 |   |  |