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            | 
                    Closing price on 4/23/2008
                 |  |  
    
        |           
                
                    | Open | 21.60 |  
                    | High | 21.80 |  
                    | Low | 21.60 |  
                    | Volume | 5,600 |  
                    | Split-adjusted Price | 17.22 |  
                
             | 
 |  MEC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/23/2008 | -0.50 / -2.26% | 21.60 | 21.80 | 21.60 | 21.60 | 21.60 | 17.22 | 5,600 |   |  
            | 4/22/2008 | -0.70 / -3.07% | 22.30 | 22.50 | 22.10 | 22.10 | 22.19 | 17.62 | 8,500 |   |  			
            | 4/21/2008 | -0.20 / -0.87% | 22.70 | 22.90 | 22.70 | 22.80 | 22.72 | 18.18 | 8,500 |   |  
            | 4/18/2008 | -1.60 / -6.50% | 24.30 | 24.30 | 22.90 | 23.00 | 23.26 | 18.34 | 14,700 |   |  			
            | 4/17/2008 | +0.70 / +2.93% | 23.20 | 24.60 | 23.20 | 24.60 | 23.59 | 19.61 | 22,300 |   |  
            | 4/16/2008 | -0.70 / -2.85% | 23.90 | 23.90 | 23.90 | 23.90 | 23.90 | 19.06 | 4,400 |   |  			
            | 4/11/2008 | -0.70 / -2.77% | 24.60 | 24.60 | 24.60 | 24.60 | 24.60 | 19.61 | 4,400 |   |  
            | 4/10/2008 | -0.40 / -1.56% | 25.30 | 25.30 | 25.30 | 25.30 | 25.30 | 20.17 | 200 |   |  			
            | 4/9/2008 | -0.70 / -2.65% | 27.10 | 27.10 | 25.70 | 25.70 | 26.04 | 20.49 | 12,700 |   |  
            | 4/8/2008 | +0.50 / +1.93% | 26.60 | 26.60 | 25.80 | 26.40 | 26.36 | 21.05 | 24,600 |   |  			
            | 4/7/2008 | +0.70 / +2.78% | 25.90 | 25.90 | 25.90 | 25.90 | 25.90 | 20.65 | 500 |   |  
            | 4/4/2008 | +0.40 / +1.61% | 25.20 | 25.20 | 25.20 | 25.20 | 25.20 | 20.09 | 4,900 |   |  			
            | 4/3/2008 | +0.40 / +1.64% | 24.80 | 24.80 | 24.80 | 24.80 | 24.80 | 19.77 | 400 |   |  
            | 4/2/2008 | +0.40 / +1.67% | 24.40 | 24.40 | 24.40 | 24.40 | 24.40 | 19.45 | 200 |   |  			
            | 4/1/2008 | +0.40 / +1.69% | 24.00 | 24.00 | 24.00 | 24.00 | 24.00 | 19.14 | 1,000 |   |  
            | 3/31/2008 | +0.40 / +1.72% | 23.60 | 23.60 | 23.60 | 23.60 | 23.60 | 18.82 | 500 |   |  			
            | 3/28/2008 | -0.80 / -3.33% | 23.20 | 23.20 | 23.20 | 23.20 | 23.20 | 18.50 | 200 |   |  
            | 3/27/2008 | 0.00 / 0.00% | 24.00 | 24.00 | 24.00 | 24.00 | 24.00 | 19.14 | 2,100 |   |  			
            | 3/26/2008 | +0.60 / +2.56% | 21.10 | 24.90 | 21.10 | 24.00 | 23.61 | 19.14 | 19,300 |   |  
            | 3/25/2008 | -2.20 / -8.59% | 23.40 | 23.40 | 23.40 | 23.40 | 23.40 | 18.66 | 14,500 |   |  			
            | 3/24/2008 | -2.90 / -10.18% | 28.50 | 28.50 | 25.60 | 25.60 | 26.02 | 20.41 | 18,800 |   |  
            | 3/21/2008 | -1.50 / -5.00% | 29.00 | 29.10 | 28.00 | 28.50 | 28.37 | 22.72 | 12,700 |   |  			
            | 3/20/2008 | +0.40 / +1.35% | 32.40 | 32.50 | 30.00 | 30.00 | 30.70 | 23.92 | 8,900 |   |  
            | 3/19/2008 | -1.10 / -3.58% | 32.90 | 33.50 | 29.00 | 29.60 | 30.98 | 23.60 | 17,600 |   |  			
            | 3/18/2008 | -3.30 / -9.71% | 31.00 | 32.50 | 30.70 | 30.70 | 30.89 | 24.48 | 34,000 |   |  
            | 3/17/2008 | -3.00 / -8.11% | 35.00 | 36.00 | 33.40 | 34.00 | 34.12 | 27.11 | 16,500 |   |  			
            | 3/14/2008 | 0.00 / 0.00% | 36.60 | 37.00 | 36.00 | 37.00 | 36.89 | 29.50 | 7,600 |   |  
            | 3/13/2008 | 0.00 / 0.00% | 38.80 | 38.80 | 36.50 | 37.00 | 36.88 | 29.50 | 12,600 |   |  			
            | 3/12/2008 | +1.80 / +5.11% | 37.50 | 38.90 | 36.00 | 37.00 | 36.96 | 29.50 | 18,300 |   |  
            | 3/11/2008 | -0.90 / -2.49% | 35.10 | 39.00 | 34.50 | 35.20 | 36.14 | 28.07 | 23,500 |   |  |