| 
                 
                    Closing price on 4/1/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.90 | 
                 
                
                    | High | 
                    15.90 | 
                 
                
                    | Low | 
                    15.90 | 
                     
                
                    | Volume | 
                    1,700 | 
                                 
                
                    | Split-adjusted Price | 
                    12.55 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
IFS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/1/2011
             | 
            
                +0.40 / +2.58%
             |             
            
                15.90
             |           
            
                15.90
             |               
            
                15.90
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                12.55
             |                                 
            
                1,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.50
             |           
            
                15.50
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                12.23
             |                                 
            
                3,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2011
             | 
            
                +0.70 / +4.73%
             |             
            
                15.50
             |           
            
                15.50
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                12.23
             |                                 
            
                58,480
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2011
             | 
            
                -0.60 / -3.90%
             |             
            
                14.80
             |           
            
                14.80
             |               
            
                14.80
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                11.68
             |                                 
            
                2,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.40
             |           
            
                15.40
             |               
            
                15.40
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                12.15
             |                                 
            
                30,720
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2011
             | 
            
                -0.50 / -3.29%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                11.60
             |                                 
            
                14,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2011
             | 
            
                +0.50 / +3.40%
             |             
            
                15.20
             |           
            
                15.20
             |               
            
                15.20
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                12.00
             |                                 
            
                10,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2011
             | 
            
                -0.70 / -4.55%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                11.60
             |                                 
            
                17,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2011
             | 
            
                +0.70 / +4.76%
             |             
            
                15.40
             |           
            
                15.40
             |               
            
                15.40
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                12.15
             |                                 
            
                39,390
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2011
             | 
            
                0.00 / 0.00%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                11.60
             |                                 
            
                23,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2011
             | 
            
                +0.40 / +2.94%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                14.00
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                11.05
             |                                 
            
                8,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2011
             | 
            
                -0.70 / -4.90%
             |             
            
                13.60
             |           
            
                13.60
             |               
            
                13.60
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                10.73
             |                                 
            
                71,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2011
             | 
            
                -0.70 / -4.67%
             |             
            
                14.30
             |           
            
                14.30
             |               
            
                14.30
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                11.29
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2011
             | 
            
                -0.70 / -4.46%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                11.84
             |                                 
            
                50,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.70
             |           
            
                15.70
             |               
            
                15.70
             |                           
            
                15.70
             | 
            
                15.70
             |                     
            
                12.39
             |                                 
            
                34,620
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2011
             | 
            
                +0.70 / +4.90%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                11.84
             |                                 
            
                9,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2011
             | 
            
                +0.60 / +4.38%
             |             
            
                14.30
             |           
            
                14.30
             |               
            
                14.30
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                11.29
             |                                 
            
                5,690
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2011
             | 
            
                -0.50 / -3.52%
             |             
            
                13.70
             |           
            
                13.70
             |               
            
                13.70
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                10.81
             |                                 
            
                22,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2011
             | 
            
                +0.60 / +4.41%
             |             
            
                14.20
             |           
            
                14.20
             |               
            
                14.20
             |                           
            
                14.20
             | 
            
                14.20
             |                     
            
                11.21
             |                                 
            
                21,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2011
             | 
            
                0.00 / 0.00%
             |             
            
                13.60
             |           
            
                13.60
             |               
            
                13.60
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                10.73
             |                                 
            
                29,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2011
             | 
            
                +0.60 / +4.84%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                10.26
             |                                 
            
                81,580
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2011
             | 
            
                +0.50 / +4.20%
             |             
            
                12.40
             |           
            
                12.40
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                9.79
             |                                 
            
                70,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2011
             | 
            
                +0.50 / +4.39%
             |             
            
                11.90
             |           
            
                11.90
             |               
            
                11.90
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                9.39
             |                                 
            
                72,050
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2011
             | 
            
                +0.50 / +4.59%
             |             
            
                11.40
             |           
            
                11.40
             |               
            
                11.40
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                9.00
             |                                 
            
                35,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2011
             | 
            
                0.00 / 0.00%
             |             
            
                10.90
             |           
            
                10.90
             |               
            
                10.90
             |                           
            
                10.90
             | 
            
                10.90
             |                     
            
                8.60
             |                                 
            
                10,010
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2011
             | 
            
                +0.40 / +3.64%
             |             
            
                11.40
             |           
            
                11.40
             |               
            
                11.40
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                9.00
             |                                 
            
                76,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2011
             | 
            
                +0.50 / +4.76%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                11.00
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                8.68
             |                                 
            
                39,660
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2011
             | 
            
                +0.50 / +5.00%
             |             
            
                10.50
             |           
            
                10.50
             |               
            
                10.50
             |                           
            
                10.50
             | 
            
                10.50
             |                     
            
                8.29
             |                                 
            
                74,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2011
             | 
            
                -0.40 / -3.85%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                7.89
             |                                 
            
                32,510
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2011
             | 
            
                0.00 / 0.00%
             |             
            
                10.40
             |           
            
                10.40
             |               
            
                10.40
             |                           
            
                10.40
             | 
            
                10.40
             |                     
            
                8.21
             |                                 
            
                57,950
             |  
            
                 
             |                                                              
             
    
         
    
    
 |