| 
                 
                    Closing price on 1/27/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    27.60 | 
                 
                
                    | High | 
                    28.00 | 
                 
                
                    | Low | 
                    26.40 | 
                     
                
                    | Volume | 
                    140,790 | 
                                 
                
                    | Split-adjusted Price | 
                    13.17 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
TTF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/27/2010
             | 
            
                -1.10 / -3.99%
             |             
            
                27.60
             |           
            
                28.00
             |               
            
                26.40
             |                           
            
                26.50
             | 
            
                26.50
             |                     
            
                13.17
             |                                 
            
                140,790
             |            
            
                 
             |                                       
         
    
        
            | 
                1/26/2010
             | 
            
                +1.30 / +4.94%
             |             
            
                27.10
             |           
            
                27.60
             |               
            
                27.00
             |                           
            
                27.60
             | 
            
                27.60
             |                     
            
                13.72
             |                                 
            
                85,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/25/2010
             | 
            
                +0.70 / +2.73%
             |             
            
                25.60
             |           
            
                26.50
             |               
            
                25.60
             |                           
            
                26.30
             | 
            
                26.30
             |                     
            
                13.07
             |                                 
            
                86,760
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2010
             | 
            
                -0.20 / -0.78%
             |             
            
                25.20
             |           
            
                26.40
             |               
            
                25.00
             |                           
            
                25.60
             | 
            
                25.60
             |                     
            
                12.72
             |                                 
            
                128,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2010
             | 
            
                -1.30 / -4.80%
             |             
            
                26.20
             |           
            
                27.10
             |               
            
                25.80
             |                           
            
                25.80
             | 
            
                25.80
             |                     
            
                12.82
             |                                 
            
                283,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/20/2010
             | 
            
                -0.80 / -2.87%
             |             
            
                28.40
             |           
            
                28.40
             |               
            
                27.10
             |                           
            
                27.10
             | 
            
                27.10
             |                     
            
                13.47
             |                                 
            
                235,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2010
             | 
            
                +0.50 / +1.82%
             |             
            
                27.40
             |           
            
                28.30
             |               
            
                27.20
             |                           
            
                27.90
             | 
            
                27.90
             |                     
            
                13.86
             |                                 
            
                93,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2010
             | 
            
                -1.40 / -4.86%
             |             
            
                27.80
             |           
            
                28.00
             |               
            
                27.40
             |                           
            
                27.40
             | 
            
                27.40
             |                     
            
                13.62
             |                                 
            
                213,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2010
             | 
            
                -0.60 / -2.04%
             |             
            
                29.40
             |           
            
                30.00
             |               
            
                28.80
             |                           
            
                28.80
             | 
            
                28.80
             |                     
            
                14.31
             |                                 
            
                179,020
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2010
             | 
            
                +1.40 / +5.00%
             |             
            
                28.00
             |           
            
                29.40
             |               
            
                28.00
             |                           
            
                29.40
             | 
            
                29.40
             |                     
            
                14.61
             |                                 
            
                251,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2010
             | 
            
                -0.30 / -1.06%
             |             
            
                27.40
             |           
            
                28.80
             |               
            
                26.90
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                13.91
             |                                 
            
                447,350
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2010
             | 
            
                -1.40 / -4.71%
             |             
            
                29.00
             |           
            
                29.70
             |               
            
                28.30
             |                           
            
                28.30
             | 
            
                28.30
             |                     
            
                14.06
             |                                 
            
                226,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2010
             | 
            
                -1.40 / -4.50%
             |             
            
                31.40
             |           
            
                31.50
             |               
            
                29.60
             |                           
            
                29.70
             | 
            
                29.70
             |                     
            
                14.76
             |                                 
            
                350,470
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2010
             | 
            
                -1.60 / -4.89%
             |             
            
                33.80
             |           
            
                33.80
             |               
            
                31.10
             |                           
            
                31.10
             | 
            
                31.10
             |                     
            
                15.45
             |                                 
            
                364,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2010
             | 
            
                +1.50 / +4.81%
             |             
            
                32.10
             |           
            
                32.70
             |               
            
                31.30
             |                           
            
                32.70
             | 
            
                32.70
             |                     
            
                16.25
             |                                 
            
                406,540
             |            
            
                 
             |                                       
         
    
        
            | 
                1/6/2010
             | 
            
                +1.40 / +4.70%
             |             
            
                29.90
             |           
            
                31.20
             |               
            
                29.80
             |                           
            
                31.20
             | 
            
                31.20
             |                     
            
                15.50
             |                                 
            
                676,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/5/2010
             | 
            
                +1.20 / +4.20%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                29.00
             |                           
            
                29.80
             | 
            
                29.80
             |                     
            
                14.81
             |                                 
            
                523,160
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2010
             | 
            
                +1.30 / +4.76%
             |             
            
                27.30
             |           
            
                28.60
             |               
            
                27.30
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                14.21
             |                                 
            
                255,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/31/2009
             | 
            
                0.00 / 0.00%
             |             
            
                28.30
             |           
            
                28.30
             |               
            
                27.20
             |                           
            
                27.30
             | 
            
                27.30
             |                     
            
                13.57
             |                                 
            
                230,330
             |            
            
                 
             |                                       
         
    
        
            | 
                12/30/2009
             | 
            
                +0.70 / +2.63%
             |             
            
                26.60
             |           
            
                27.90
             |               
            
                26.40
             |                           
            
                27.30
             | 
            
                27.30
             |                     
            
                13.57
             |                                 
            
                310,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/29/2009
             | 
            
                -1.10 / -3.97%
             |             
            
                27.10
             |           
            
                27.90
             |               
            
                26.60
             |                           
            
                26.60
             | 
            
                26.60
             |                     
            
                13.22
             |                                 
            
                425,450
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2009
             | 
            
                +1.30 / +4.92%
             |             
            
                27.40
             |           
            
                27.70
             |               
            
                26.40
             |                           
            
                27.70
             | 
            
                27.70
             |                     
            
                13.77
             |                                 
            
                822,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2009
             | 
            
                +1.20 / +4.76%
             |             
            
                26.40
             |           
            
                26.40
             |               
            
                26.40
             |                           
            
                26.40
             | 
            
                26.40
             |                     
            
                13.12
             |                                 
            
                8,520
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2009
             | 
            
                +1.20 / +5.00%
             |             
            
                25.20
             |           
            
                25.20
             |               
            
                25.20
             |                           
            
                25.20
             | 
            
                25.20
             |                     
            
                12.52
             |                                 
            
                40,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2009
             | 
            
                +1.10 / +4.80%
             |             
            
                22.90
             |           
            
                24.00
             |               
            
                22.90
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                11.93
             |                                 
            
                306,210
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2009
             | 
            
                -0.90 / -3.78%
             |             
            
                23.80
             |           
            
                24.20
             |               
            
                22.90
             |                           
            
                22.90
             | 
            
                22.90
             |                     
            
                11.38
             |                                 
            
                149,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2009
             | 
            
                +1.10 / +4.85%
             |             
            
                22.70
             |           
            
                23.80
             |               
            
                22.70
             |                           
            
                23.80
             | 
            
                23.80
             |                     
            
                11.83
             |                                 
            
                197,180
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2009
             | 
            
                +1.00 / +4.61%
             |             
            
                22.00
             |           
            
                22.70
             |               
            
                21.90
             |                           
            
                22.70
             | 
            
                22.70
             |                     
            
                11.28
             |                                 
            
                240,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2009
             | 
            
                -1.10 / -4.82%
             |             
            
                21.70
             |           
            
                22.00
             |               
            
                21.70
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                10.78
             |                                 
            
                200,640
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2009
             | 
            
                -1.10 / -4.60%
             |             
            
                23.10
             |           
            
                23.10
             |               
            
                22.80
             |                           
            
                22.80
             | 
            
                22.80
             |                     
            
                11.33
             |                                 
            
                145,190
             |  
            
                 
             |                                                              
             
    
         
    
    
 |