| 
                 
                    Closing price on 5/10/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.40 | 
                 
                
                    | High | 
                    7.50 | 
                 
                
                    | Low | 
                    7.30 | 
                     
                
                    | Volume | 
                    231,250 | 
                                 
                
                    | Split-adjusted Price | 
                    6.60 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
AVF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/10/2013
             | 
            
                +0.10 / +1.35%
             |             
            
                7.40
             |           
            
                7.50
             |               
            
                7.30
             |                           
            
                7.50
             | 
            
                7.40
             |                     
            
                6.60
             |                                 
            
                231,250
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2013
             | 
            
                0.00 / 0.00%
             |             
            
                7.40
             |           
            
                7.50
             |               
            
                7.30
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                6.51
             |                                 
            
                215,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2013
             | 
            
                0.00 / 0.00%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.30
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                6.51
             |                                 
            
                144,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2013
             | 
            
                -0.20 / -2.63%
             |             
            
                7.60
             |           
            
                7.60
             |               
            
                7.30
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                6.51
             |                                 
            
                209,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2013
             | 
            
                +0.40 / +5.56%
             |             
            
                7.30
             |           
            
                7.60
             |               
            
                7.30
             |                           
            
                7.60
             | 
            
                7.60
             |                     
            
                6.69
             |                                 
            
                295,610
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2013
             | 
            
                0.00 / 0.00%
             |             
            
                7.20
             |           
            
                7.30
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                6.34
             |                                 
            
                142,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/2/2013
             | 
            
                +0.10 / +1.41%
             |             
            
                7.20
             |           
            
                7.30
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                6.34
             |                                 
            
                167,180
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2013
             | 
            
                -0.10 / -1.39%
             |             
            
                7.00
             |           
            
                7.20
             |               
            
                7.00
             |                           
            
                7.10
             | 
            
                7.20
             |                     
            
                6.25
             |                                 
            
                136,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2013
             | 
            
                +0.20 / +2.86%
             |             
            
                7.10
             |           
            
                7.30
             |               
            
                7.00
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                6.34
             |                                 
            
                108,830
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2013
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.20
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                6.16
             |                                 
            
                264,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2013
             | 
            
                +0.10 / +1.45%
             |             
            
                6.90
             |           
            
                7.00
             |               
            
                6.80
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                6.16
             |                                 
            
                283,120
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2013
             | 
            
                -0.10 / -1.43%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                6.07
             |                                 
            
                86,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2013
             | 
            
                -0.10 / -1.41%
             |             
            
                7.00
             |           
            
                7.10
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.10
             |                     
            
                6.16
             |                                 
            
                72,310
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2013
             | 
            
                +0.10 / +1.43%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                6.90
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                6.25
             |                                 
            
                314,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2013
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.10
             |               
            
                6.90
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                6.16
             |                                 
            
                199,070
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2013
             | 
            
                -0.10 / -1.41%
             |             
            
                7.10
             |           
            
                7.30
             |               
            
                6.90
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                6.16
             |                                 
            
                394,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2013
             | 
            
                -0.20 / -2.74%
             |             
            
                7.20
             |           
            
                7.40
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.30
             |                     
            
                6.25
             |                                 
            
                452,140
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2013
             | 
            
                0.00 / 0.00%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.10
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                6.43
             |                                 
            
                363,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2013
             | 
            
                -0.50 / -6.41%
             |             
            
                7.60
             |           
            
                7.70
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                6.43
             |                                 
            
                417,410
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2013
             | 
            
                +0.50 / +6.85%
             |             
            
                7.70
             |           
            
                7.80
             |               
            
                7.60
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                6.87
             |                                 
            
                955,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2013
             | 
            
                +0.40 / +5.80%
             |             
            
                7.00
             |           
            
                7.30
             |               
            
                6.90
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                6.43
             |                                 
            
                327,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2013
             | 
            
                +0.10 / +1.47%
             |             
            
                6.80
             |           
            
                6.90
             |               
            
                6.80
             |                           
            
                6.90
             | 
            
                6.80
             |                     
            
                6.07
             |                                 
            
                259,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2013
             | 
            
                -0.10 / -1.45%
             |             
            
                6.90
             |           
            
                7.00
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.99
             |                                 
            
                468,260
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2013
             | 
            
                -0.10 / -1.43%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                6.80
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                6.07
             |                                 
            
                409,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2013
             | 
            
                -0.20 / -2.78%
             |             
            
                7.20
             |           
            
                7.30
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                6.16
             |                                 
            
                291,560
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2013
             | 
            
                +0.20 / +2.86%
             |             
            
                7.20
             |           
            
                7.30
             |               
            
                7.00
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                6.34
             |                                 
            
                342,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2013
             | 
            
                0.00 / 0.00%
             |             
            
                6.90
             |           
            
                7.00
             |               
            
                6.70
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                6.16
             |                                 
            
                170,270
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2013
             | 
            
                -0.30 / -4.11%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                6.16
             |                                 
            
                547,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2013
             | 
            
                -0.20 / -2.67%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                6.43
             |                                 
            
                200,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2013
             | 
            
                -0.10 / -1.32%
             |             
            
                7.60
             |           
            
                7.60
             |               
            
                7.40
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                6.60
             |                                 
            
                139,370
             |  
            
                 
             |                                                              
             
    
         
    
    
 |