| 
                 
                    Closing price on 12/10/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.50 | 
                 
                
                    | High | 
                    15.50 | 
                 
                
                    | Low | 
                    15.30 | 
                     
                
                    | Volume | 
                    8,600 | 
                                 
                
                    | Split-adjusted Price | 
                    12.20 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MEC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/10/2008
             | 
            
                -1.00 / -6.13%
             |             
            
                15.50
             |           
            
                15.50
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                15.39
             |                     
            
                12.20
             |                                 
            
                8,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2008
             | 
            
                +0.30 / +1.88%
             |             
            
                16.60
             |           
            
                16.60
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.43
             |                     
            
                13.00
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2008
             | 
            
                -0.90 / -5.33%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.18
             |                     
            
                12.76
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2008
             | 
            
                -0.30 / -1.74%
             |             
            
                16.90
             |           
            
                16.90
             |               
            
                16.90
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                13.47
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2008
             | 
            
                +0.30 / +1.78%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                17.10
             |                           
            
                17.20
             | 
            
                17.27
             |                     
            
                13.71
             |                                 
            
                9,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2008
             | 
            
                -0.30 / -1.74%
             |             
            
                17.20
             |           
            
                17.20
             |               
            
                16.90
             |                           
            
                16.90
             | 
            
                17.08
             |                     
            
                13.47
             |                                 
            
                8,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2008
             | 
            
                -0.10 / -0.58%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.00
             |                           
            
                17.20
             | 
            
                17.11
             |                     
            
                13.71
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2008
             | 
            
                -0.80 / -4.42%
             |             
            
                17.60
             |           
            
                17.60
             |               
            
                16.90
             |                           
            
                17.30
             | 
            
                17.07
             |                     
            
                13.79
             |                                 
            
                6,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2008
             | 
            
                +1.10 / +6.47%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                18.00
             |                           
            
                18.10
             | 
            
                18.08
             |                     
            
                14.43
             |                                 
            
                9,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2008
             | 
            
                -0.60 / -3.41%
             |             
            
                18.90
             |           
            
                18.90
             |               
            
                16.80
             |                           
            
                17.00
             | 
            
                17.01
             |                     
            
                13.55
             |                                 
            
                10,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2008
             | 
            
                -0.90 / -4.86%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.60
             |                           
            
                17.60
             | 
            
                17.87
             |                     
            
                14.03
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2008
             | 
            
                0.00 / 0.00%
             |             
            
                19.70
             |           
            
                19.70
             |               
            
                18.00
             |                           
            
                18.50
             | 
            
                18.66
             |                     
            
                14.75
             |                                 
            
                5,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2008
             | 
            
                -0.50 / -2.63%
             |             
            
                18.50
             |           
            
                19.20
             |               
            
                18.00
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                14.75
             |                                 
            
                11,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2008
             | 
            
                0.00 / 0.00%
             |             
            
                19.20
             |           
            
                19.20
             |               
            
                18.00
             |                           
            
                19.00
             | 
            
                18.52
             |                     
            
                15.15
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2008
             | 
            
                -1.10 / -5.47%
             |             
            
                19.10
             |           
            
                20.00
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.07
             |                     
            
                15.15
             |                                 
            
                7,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2008
             | 
            
                +0.10 / +0.50%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.10
             |                           
            
                20.10
             | 
            
                20.37
             |                     
            
                16.03
             |                                 
            
                8,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2008
             | 
            
                -0.30 / -1.48%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.10
             |                     
            
                15.95
             |                                 
            
                5,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2008
             | 
            
                -0.90 / -4.25%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.20
             |                           
            
                20.30
             | 
            
                20.25
             |                     
            
                16.19
             |                                 
            
                5,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2008
             | 
            
                +0.70 / +3.41%
             |             
            
                21.50
             |           
            
                21.70
             |               
            
                20.70
             |                           
            
                21.20
             | 
            
                21.13
             |                     
            
                16.90
             |                                 
            
                6,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2008
             | 
            
                0.00 / 0.00%
             |             
            
                20.10
             |           
            
                20.70
             |               
            
                20.00
             |                           
            
                20.50
             | 
            
                20.31
             |                     
            
                16.35
             |                                 
            
                12,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2008
             | 
            
                +0.50 / +2.50%
             |             
            
                19.90
             |           
            
                20.50
             |               
            
                19.80
             |                           
            
                20.50
             | 
            
                20.11
             |                     
            
                16.35
             |                                 
            
                7,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2008
             | 
            
                -1.40 / -6.54%
             |             
            
                20.10
             |           
            
                21.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.18
             |                     
            
                15.95
             |                                 
            
                13,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2008
             | 
            
                +0.10 / +0.47%
             |             
            
                22.40
             |           
            
                22.40
             |               
            
                21.00
             |                           
            
                21.40
             | 
            
                21.43
             |                     
            
                17.06
             |                                 
            
                16,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/7/2008
             | 
            
                -1.70 / -7.39%
             |             
            
                21.40
             |           
            
                22.30
             |               
            
                21.30
             |                           
            
                21.30
             | 
            
                21.40
             |                     
            
                16.98
             |                                 
            
                19,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/6/2008
             | 
            
                +0.50 / +2.22%
             |             
            
                22.50
             |           
            
                23.90
             |               
            
                22.00
             |                           
            
                23.00
             | 
            
                22.87
             |                     
            
                18.34
             |                                 
            
                65,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/5/2008
             | 
            
                +1.00 / +4.65%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                17.94
             |                                 
            
                7,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2008
             | 
            
                +1.50 / +7.50%
             |             
            
                20.10
             |           
            
                21.50
             |               
            
                20.10
             |                           
            
                21.50
             | 
            
                21.05
             |                     
            
                17.14
             |                                 
            
                18,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/3/2008
             | 
            
                -1.10 / -5.21%
             |             
            
                20.00
             |           
            
                21.00
             |               
            
                19.60
             |                           
            
                20.00
             | 
            
                20.13
             |                     
            
                15.95
             |                                 
            
                11,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/31/2008
             | 
            
                +1.10 / +5.50%
             |             
            
                21.00
             |           
            
                21.10
             |               
            
                20.20
             |                           
            
                21.10
             | 
            
                21.00
             |                     
            
                16.82
             |                                 
            
                36,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/30/2008
             | 
            
                +1.10 / +5.82%
             |             
            
                19.70
             |           
            
                20.00
             |               
            
                18.50
             |                           
            
                20.00
             | 
            
                19.82
             |                     
            
                15.95
             |                                 
            
                22,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |