| 
                 
                    Closing price on 12/27/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    33.90 | 
                 
                
                    | High | 
                    35.50 | 
                 
                
                    | Low | 
                    33.90 | 
                     
                
                    | Volume | 
                    44,810 | 
                                 
                
                    | Split-adjusted Price | 
                    6.23 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PDR Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/27/2010
             | 
            
                0.00 / 0.00%
             |             
            
                33.90
             |           
            
                35.50
             |               
            
                33.90
             |                           
            
                33.90
             | 
            
                33.90
             |                     
            
                6.23
             |                                 
            
                44,810
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2010
             | 
            
                0.00 / 0.00%
             |             
            
                33.70
             |           
            
                33.90
             |               
            
                33.70
             |                           
            
                33.90
             | 
            
                33.90
             |                     
            
                6.23
             |                                 
            
                9,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2010
             | 
            
                +0.90 / +2.73%
             |             
            
                33.00
             |           
            
                33.90
             |               
            
                33.00
             |                           
            
                33.90
             | 
            
                33.90
             |                     
            
                6.23
             |                                 
            
                67,680
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2010
             | 
            
                0.00 / 0.00%
             |             
            
                33.00
             |           
            
                33.00
             |               
            
                32.90
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                6.06
             |                                 
            
                44,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2010
             | 
            
                -0.90 / -2.65%
             |             
            
                33.90
             |           
            
                33.90
             |               
            
                31.60
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                6.06
             |                                 
            
                45,880
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2010
             | 
            
                +0.10 / +0.30%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                33.80
             |                           
            
                33.90
             | 
            
                33.90
             |                     
            
                6.04
             |                                 
            
                8,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2010
             | 
            
                0.00 / 0.00%
             |             
            
                33.80
             |           
            
                33.90
             |               
            
                33.80
             |                           
            
                33.80
             | 
            
                33.80
             |                     
            
                6.02
             |                                 
            
                16,310
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2010
             | 
            
                -0.20 / -0.59%
             |             
            
                34.00
             |           
            
                34.50
             |               
            
                33.80
             |                           
            
                33.80
             | 
            
                33.80
             |                     
            
                6.02
             |                                 
            
                8,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2010
             | 
            
                -0.40 / -1.16%
             |             
            
                34.50
             |           
            
                34.50
             |               
            
                33.10
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                6.06
             |                                 
            
                25,840
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2010
             | 
            
                +0.10 / +0.29%
             |             
            
                34.30
             |           
            
                34.70
             |               
            
                33.50
             |                           
            
                34.40
             | 
            
                34.40
             |                     
            
                6.13
             |                                 
            
                52,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2010
             | 
            
                +1.60 / +4.89%
             |             
            
                32.80
             |           
            
                34.30
             |               
            
                32.70
             |                           
            
                34.30
             | 
            
                34.30
             |                     
            
                6.11
             |                                 
            
                64,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2010
             | 
            
                +0.30 / +0.93%
             |             
            
                32.70
             |           
            
                32.70
             |               
            
                32.40
             |                           
            
                32.70
             | 
            
                32.70
             |                     
            
                5.83
             |                                 
            
                14,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2010
             | 
            
                0.00 / 0.00%
             |             
            
                32.40
             |           
            
                32.70
             |               
            
                32.30
             |                           
            
                32.40
             | 
            
                32.40
             |                     
            
                5.78
             |                                 
            
                5,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2010
             | 
            
                -0.40 / -1.22%
             |             
            
                32.80
             |           
            
                32.80
             |               
            
                32.40
             |                           
            
                32.40
             | 
            
                32.40
             |                     
            
                5.78
             |                                 
            
                14,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2010
             | 
            
                -0.10 / -0.30%
             |             
            
                32.70
             |           
            
                34.40
             |               
            
                32.70
             |                           
            
                32.80
             | 
            
                32.80
             |                     
            
                5.85
             |                                 
            
                62,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2010
             | 
            
                0.00 / 0.00%
             |             
            
                32.90
             |           
            
                33.00
             |               
            
                32.90
             |                           
            
                32.90
             | 
            
                32.90
             |                     
            
                5.86
             |                                 
            
                12,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2010
             | 
            
                0.00 / 0.00%
             |             
            
                32.90
             |           
            
                34.00
             |               
            
                32.80
             |                           
            
                32.90
             | 
            
                32.90
             |                     
            
                5.86
             |                                 
            
                39,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2010
             | 
            
                +0.10 / +0.30%
             |             
            
                32.80
             |           
            
                32.90
             |               
            
                32.50
             |                           
            
                32.90
             | 
            
                32.90
             |                     
            
                5.86
             |                                 
            
                23,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2010
             | 
            
                -0.20 / -0.61%
             |             
            
                33.00
             |           
            
                34.00
             |               
            
                31.40
             |                           
            
                32.80
             | 
            
                32.80
             |                     
            
                5.85
             |                                 
            
                53,460
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2010
             | 
            
                +0.70 / +2.17%
             |             
            
                32.50
             |           
            
                33.90
             |               
            
                32.50
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                5.88
             |                                 
            
                14,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2010
             | 
            
                0.00 / 0.00%
             |             
            
                32.30
             |           
            
                32.30
             |               
            
                31.00
             |                           
            
                32.30
             | 
            
                32.30
             |                     
            
                5.76
             |                                 
            
                14,220
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2010
             | 
            
                0.00 / 0.00%
             |             
            
                32.40
             |           
            
                32.90
             |               
            
                32.30
             |                           
            
                32.30
             | 
            
                32.30
             |                     
            
                5.76
             |                                 
            
                12,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2010
             | 
            
                +0.10 / +0.31%
             |             
            
                32.30
             |           
            
                32.70
             |               
            
                32.30
             |                           
            
                32.30
             | 
            
                32.30
             |                     
            
                5.76
             |                                 
            
                9,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2010
             | 
            
                -0.20 / -0.62%
             |             
            
                32.40
             |           
            
                34.00
             |               
            
                32.20
             |                           
            
                32.20
             | 
            
                32.20
             |                     
            
                5.74
             |                                 
            
                63,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2010
             | 
            
                -0.30 / -0.92%
             |             
            
                32.70
             |           
            
                33.20
             |               
            
                32.40
             |                           
            
                32.40
             | 
            
                32.40
             |                     
            
                5.78
             |                                 
            
                13,580
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2010
             | 
            
                +0.20 / +0.62%
             |             
            
                32.50
             |           
            
                33.00
             |               
            
                31.90
             |                           
            
                32.70
             | 
            
                32.70
             |                     
            
                5.83
             |                                 
            
                27,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2010
             | 
            
                -0.10 / -0.31%
             |             
            
                32.70
             |           
            
                32.70
             |               
            
                32.00
             |                           
            
                32.50
             | 
            
                32.50
             |                     
            
                5.79
             |                                 
            
                20,910
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2010
             | 
            
                0.00 / 0.00%
             |             
            
                32.60
             |           
            
                33.00
             |               
            
                31.00
             |                           
            
                32.60
             | 
            
                32.60
             |                     
            
                5.81
             |                                 
            
                57,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2010
             | 
            
                0.00 / 0.00%
             |             
            
                32.80
             |           
            
                32.80
             |               
            
                31.00
             |                           
            
                32.60
             | 
            
                32.60
             |                     
            
                5.81
             |                                 
            
                17,120
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2010
             | 
            
                -0.20 / -0.61%
             |             
            
                32.90
             |           
            
                32.90
             |               
            
                32.50
             |                           
            
                32.60
             | 
            
                32.60
             |                     
            
                5.81
             |                                 
            
                10,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |