| 
                 
                    Closing price on 2/6/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    13.90 | 
                 
                
                    | High | 
                    14.60 | 
                 
                
                    | Low | 
                    13.90 | 
                     
                
                    | Volume | 
                    56,600 | 
                                 
                
                    | Split-adjusted Price | 
                    14.13 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ASA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/6/2013
             | 
            
                +0.80 / +5.80%
             |             
            
                13.90
             |           
            
                14.60
             |               
            
                13.90
             |                           
            
                14.60
             | 
            
                14.60
             |                     
            
                14.13
             |                                 
            
                56,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/5/2013
             | 
            
                -0.50 / -3.50%
             |             
            
                14.10
             |           
            
                14.40
             |               
            
                13.80
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                13.35
             |                                 
            
                49,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/4/2013
             | 
            
                -0.10 / -0.69%
             |             
            
                14.40
             |           
            
                14.50
             |               
            
                14.10
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                13.84
             |                                 
            
                43,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2013
             | 
            
                -0.50 / -3.36%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                13.90
             |                           
            
                14.40
             | 
            
                14.40
             |                     
            
                13.94
             |                                 
            
                53,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/31/2013
             | 
            
                -1.00 / -6.29%
             |             
            
                15.50
             |           
            
                15.50
             |               
            
                14.90
             |                           
            
                14.90
             | 
            
                14.90
             |                     
            
                14.42
             |                                 
            
                44,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2013
             | 
            
                +1.50 / +10.42%
             |             
            
                14.50
             |           
            
                15.90
             |               
            
                14.00
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                15.39
             |                                 
            
                56,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/29/2013
             | 
            
                -0.40 / -2.70%
             |             
            
                14.60
             |           
            
                14.60
             |               
            
                14.00
             |                           
            
                14.40
             | 
            
                14.40
             |                     
            
                13.94
             |                                 
            
                61,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/28/2013
             | 
            
                +1.00 / +7.25%
             |             
            
                13.90
             |           
            
                14.90
             |               
            
                13.90
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                14.32
             |                                 
            
                53,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/25/2013
             | 
            
                +0.10 / +0.73%
             |             
            
                13.70
             |           
            
                13.80
             |               
            
                13.60
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                13.35
             |                                 
            
                44,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/24/2013
             | 
            
                +0.40 / +3.01%
             |             
            
                13.40
             |           
            
                13.70
             |               
            
                13.20
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                13.26
             |                                 
            
                45,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/23/2013
             | 
            
                -0.20 / -1.48%
             |             
            
                13.60
             |           
            
                13.70
             |               
            
                13.30
             |                           
            
                13.30
             | 
            
                13.30
             |                     
            
                12.87
             |                                 
            
                51,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2013
             | 
            
                -0.10 / -0.74%
             |             
            
                13.60
             |           
            
                13.70
             |               
            
                13.40
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                13.06
             |                                 
            
                58,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2013
             | 
            
                +0.20 / +1.49%
             |             
            
                13.50
             |           
            
                13.60
             |               
            
                13.40
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                13.16
             |                                 
            
                42,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2013
             | 
            
                -0.40 / -2.90%
             |             
            
                13.60
             |           
            
                13.60
             |               
            
                13.40
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                12.97
             |                                 
            
                49,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2013
             | 
            
                -0.20 / -1.43%
             |             
            
                14.00
             |           
            
                14.10
             |               
            
                13.80
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                13.35
             |                                 
            
                66,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2013
             | 
            
                -0.30 / -2.10%
             |             
            
                14.20
             |           
            
                14.30
             |               
            
                13.90
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                13.55
             |                                 
            
                61,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2013
             | 
            
                +0.30 / +2.14%
             |             
            
                14.10
             |           
            
                14.30
             |               
            
                14.10
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                13.84
             |                                 
            
                71,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2013
             | 
            
                -0.30 / -2.10%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                13.80
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                13.55
             |                                 
            
                63,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2013
             | 
            
                +0.10 / +0.70%
             |             
            
                14.10
             |           
            
                14.30
             |               
            
                14.10
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                13.84
             |                                 
            
                61,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                14.10
             |           
            
                14.20
             |               
            
                13.80
             |                           
            
                14.20
             | 
            
                14.20
             |                     
            
                13.74
             |                                 
            
                62,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2013
             | 
            
                -0.30 / -2.07%
             |             
            
                14.40
             |           
            
                14.50
             |               
            
                14.00
             |                           
            
                14.20
             | 
            
                14.20
             |                     
            
                13.74
             |                                 
            
                99,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2013
             | 
            
                +0.40 / +2.84%
             |             
            
                14.00
             |           
            
                14.50
             |               
            
                13.90
             |                           
            
                14.50
             | 
            
                14.50
             |                     
            
                14.03
             |                                 
            
                84,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2013
             | 
            
                -0.20 / -1.40%
             |             
            
                14.30
             |           
            
                14.50
             |               
            
                14.00
             |                           
            
                14.10
             | 
            
                14.10
             |                     
            
                13.65
             |                                 
            
                70,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2013
             | 
            
                +0.30 / +2.14%
             |             
            
                14.00
             |           
            
                14.30
             |               
            
                13.90
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                13.84
             |                                 
            
                81,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/3/2013
             | 
            
                -0.40 / -2.78%
             |             
            
                14.20
             |           
            
                14.30
             |               
            
                14.00
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                13.55
             |                                 
            
                85,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/2/2013
             | 
            
                +0.30 / +2.13%
             |             
            
                14.40
             |           
            
                14.50
             |               
            
                14.30
             |                           
            
                14.40
             | 
            
                14.40
             |                     
            
                13.94
             |                                 
            
                37,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2012
             | 
            
                +0.10 / +0.71%
             |             
            
                14.00
             |           
            
                14.10
             |               
            
                13.80
             |                           
            
                14.10
             | 
            
                14.10
             |                     
            
                13.65
             |                                 
            
                294,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2012
             | 
            
                -0.10 / -0.71%
             |             
            
                14.00
             |           
            
                14.10
             |               
            
                13.90
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                13.55
             |                                 
            
                204,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2012
             | 
            
                +0.20 / +1.44%
             |             
            
                14.00
             |           
            
                14.10
             |               
            
                13.90
             |                           
            
                14.10
             | 
            
                14.10
             |                     
            
                13.65
             |                                 
            
                67,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2012
             | 
            
                -0.10 / -0.71%
             |             
            
                14.10
             |           
            
                14.20
             |               
            
                13.80
             |                           
            
                13.90
             | 
            
                13.90
             |                     
            
                13.45
             |                                 
            
                82,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |