| 
                 
                    Closing price on 1/5/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    29.00 | 
                 
                
                    | High | 
                    29.50 | 
                 
                
                    | Low | 
                    29.00 | 
                     
                
                    | Volume | 
                    8,610 | 
                                 
                
                    | Split-adjusted Price | 
                    11.00 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CTD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/5/2012
             | 
            
                -0.10 / -0.34%
             |             
            
                29.00
             |           
            
                29.50
             |               
            
                29.00
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                11.00
             |                                 
            
                8,610
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2012
             | 
            
                0.00 / 0.00%
             |             
            
                28.10
             |           
            
                29.80
             |               
            
                28.10
             |                           
            
                29.10
             | 
            
                29.10
             |                     
            
                11.04
             |                                 
            
                5,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/3/2012
             | 
            
                -0.90 / -3.00%
             |             
            
                31.40
             |           
            
                31.40
             |               
            
                29.10
             |                           
            
                29.10
             | 
            
                29.10
             |                     
            
                11.04
             |                                 
            
                4,830
             |            
            
                 
             |                                       
         
    
        
            | 
                12/30/2011
             | 
            
                +0.90 / +3.09%
             |             
            
                30.10
             |           
            
                30.50
             |               
            
                29.50
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                11.38
             |                                 
            
                252,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/29/2011
             | 
            
                -0.90 / -3.00%
             |             
            
                29.90
             |           
            
                30.00
             |               
            
                29.00
             |                           
            
                29.10
             | 
            
                29.10
             |                     
            
                11.04
             |                                 
            
                5,280
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2011
             | 
            
                +0.30 / +1.01%
             |             
            
                28.60
             |           
            
                30.00
             |               
            
                28.60
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                11.38
             |                                 
            
                5,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/27/2011
             | 
            
                +0.70 / +2.41%
             |             
            
                29.00
             |           
            
                29.70
             |               
            
                28.60
             |                           
            
                29.70
             | 
            
                29.70
             |                     
            
                11.26
             |                                 
            
                10,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2011
             | 
            
                +0.50 / +1.75%
             |             
            
                28.10
             |           
            
                29.00
             |               
            
                28.10
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                11.00
             |                                 
            
                24,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2011
             | 
            
                -1.10 / -3.72%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                28.50
             |                           
            
                28.50
             | 
            
                28.50
             |                     
            
                10.81
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2011
             | 
            
                +1.40 / +4.96%
             |             
            
                27.50
             |           
            
                29.60
             |               
            
                27.50
             |                           
            
                29.60
             | 
            
                29.60
             |                     
            
                11.23
             |                                 
            
                44,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2011
             | 
            
                +1.00 / +3.68%
             |             
            
                27.10
             |           
            
                28.20
             |               
            
                27.10
             |                           
            
                28.20
             | 
            
                28.20
             |                     
            
                10.70
             |                                 
            
                1,450
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2011
             | 
            
                -0.20 / -0.73%
             |             
            
                27.40
             |           
            
                28.00
             |               
            
                27.20
             |                           
            
                27.20
             | 
            
                27.20
             |                     
            
                10.32
             |                                 
            
                1,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2011
             | 
            
                -0.10 / -0.36%
             |             
            
                27.40
             |           
            
                27.50
             |               
            
                27.40
             |                           
            
                27.40
             | 
            
                27.40
             |                     
            
                10.39
             |                                 
            
                5,220
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2011
             | 
            
                -0.50 / -1.79%
             |             
            
                27.70
             |           
            
                28.90
             |               
            
                27.50
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                10.43
             |                                 
            
                750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2011
             | 
            
                -0.30 / -1.06%
             |             
            
                28.30
             |           
            
                28.50
             |               
            
                27.30
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                10.62
             |                                 
            
                48,820
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2011
             | 
            
                -0.70 / -2.41%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                28.20
             |                           
            
                28.30
             | 
            
                28.30
             |                     
            
                10.73
             |                                 
            
                20,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2011
             | 
            
                +1.00 / +3.57%
             |             
            
                27.60
             |           
            
                29.30
             |               
            
                27.60
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                11.00
             |                                 
            
                6,860
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2011
             | 
            
                -1.40 / -4.76%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                10.62
             |                                 
            
                109,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2011
             | 
            
                -1.50 / -4.85%
             |             
            
                29.90
             |           
            
                30.00
             |               
            
                29.40
             |                           
            
                29.40
             | 
            
                29.40
             |                     
            
                11.15
             |                                 
            
                71,730
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2011
             | 
            
                -1.40 / -4.33%
             |             
            
                33.60
             |           
            
                33.60
             |               
            
                30.90
             |                           
            
                30.90
             | 
            
                30.90
             |                     
            
                11.72
             |                                 
            
                59,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2011
             | 
            
                +1.50 / +4.87%
             |             
            
                32.30
             |           
            
                32.30
             |               
            
                32.00
             |                           
            
                32.30
             | 
            
                32.30
             |                     
            
                12.25
             |                                 
            
                81,340
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2011
             | 
            
                +1.40 / +4.76%
             |             
            
                30.00
             |           
            
                30.80
             |               
            
                30.00
             |                           
            
                30.80
             | 
            
                30.80
             |                     
            
                11.68
             |                                 
            
                27,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2011
             | 
            
                +1.40 / +5.00%
             |             
            
                28.80
             |           
            
                29.40
             |               
            
                28.80
             |                           
            
                29.40
             | 
            
                29.40
             |                     
            
                11.15
             |                                 
            
                38,280
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2011
             | 
            
                +1.20 / +4.48%
             |             
            
                26.80
             |           
            
                28.00
             |               
            
                26.80
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                10.62
             |                                 
            
                52,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2011
             | 
            
                +0.40 / +1.52%
             |             
            
                26.40
             |           
            
                27.20
             |               
            
                26.40
             |                           
            
                26.80
             | 
            
                26.80
             |                     
            
                10.16
             |                                 
            
                45,690
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2011
             | 
            
                -0.60 / -2.22%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                26.30
             |                           
            
                26.40
             | 
            
                26.40
             |                     
            
                10.01
             |                                 
            
                57,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2011
             | 
            
                +0.50 / +1.89%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                26.40
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                10.24
             |                                 
            
                86,450
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2011
             | 
            
                +0.10 / +0.38%
             |             
            
                26.40
             |           
            
                27.00
             |               
            
                26.00
             |                           
            
                26.50
             | 
            
                26.50
             |                     
            
                10.05
             |                                 
            
                97,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2011
             | 
            
                +0.40 / +1.54%
             |             
            
                27.10
             |           
            
                27.10
             |               
            
                25.90
             |                           
            
                26.40
             | 
            
                26.40
             |                     
            
                10.01
             |                                 
            
                130,280
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2011
             | 
            
                +1.20 / +4.84%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                9.86
             |                                 
            
                121,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |