| 
                 
                    Closing price on 3/30/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.20 | 
                 
                
                    | High | 
                    5.20 | 
                 
                
                    | Low | 
                    5.00 | 
                     
                
                    | Volume | 
                    73,730 | 
                                 
                
                    | Split-adjusted Price | 
                    5.00 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CAD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/30/2011
             | 
            
                -0.20 / -3.85%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                73,730
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2011
             | 
            
                -0.20 / -3.70%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.30
             |                     
            
                5.20
             |                                 
            
                124,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2011
             | 
            
                -0.10 / -1.82%
             |             
            
                5.40
             |           
            
                5.60
             |               
            
                5.30
             |                           
            
                5.40
             | 
            
                5.40
             |                     
            
                5.40
             |                                 
            
                111,410
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2011
             | 
            
                -0.10 / -1.79%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.40
             |                           
            
                5.50
             | 
            
                5.60
             |                     
            
                5.50
             |                                 
            
                180,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2011
             | 
            
                -0.10 / -1.75%
             |             
            
                5.60
             |           
            
                5.70
             |               
            
                5.50
             |                           
            
                5.60
             | 
            
                5.60
             |                     
            
                5.60
             |                                 
            
                219,930
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2011
             | 
            
                -0.30 / -5.00%
             |             
            
                5.80
             |           
            
                6.00
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                5.70
             |                                 
            
                152,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2011
             | 
            
                0.00 / 0.00%
             |             
            
                6.10
             |           
            
                6.20
             |               
            
                5.90
             |                           
            
                6.00
             | 
            
                6.10
             |                     
            
                6.00
             |                                 
            
                108,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2011
             | 
            
                +0.20 / +3.45%
             |             
            
                5.60
             |           
            
                6.00
             |               
            
                5.60
             |                           
            
                6.00
             | 
            
                5.70
             |                     
            
                6.00
             |                                 
            
                467,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2011
             | 
            
                -0.30 / -4.92%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.80
             |                     
            
                5.80
             |                                 
            
                195,250
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2011
             | 
            
                -0.30 / -4.69%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                6.10
             |                                 
            
                254,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2011
             | 
            
                +0.10 / +1.59%
             |             
            
                6.20
             |           
            
                6.50
             |               
            
                6.20
             |                           
            
                6.40
             | 
            
                6.40
             |                     
            
                6.40
             |                                 
            
                30,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2011
             | 
            
                -0.30 / -4.55%
             |             
            
                6.40
             |           
            
                6.50
             |               
            
                6.30
             |                           
            
                6.30
             | 
            
                6.30
             |                     
            
                6.30
             |                                 
            
                99,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2011
             | 
            
                -0.30 / -4.35%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.70
             |                     
            
                6.60
             |                                 
            
                30,740
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2011
             | 
            
                +0.20 / +2.99%
             |             
            
                6.90
             |           
            
                7.00
             |               
            
                6.70
             |                           
            
                6.90
             | 
            
                6.70
             |                     
            
                6.90
             |                                 
            
                87,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2011
             | 
            
                +0.30 / +4.69%
             |             
            
                6.40
             |           
            
                6.70
             |               
            
                6.40
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                6.70
             |                                 
            
                68,670
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2011
             | 
            
                0.00 / 0.00%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.10
             |                           
            
                6.40
             | 
            
                6.30
             |                     
            
                6.40
             |                                 
            
                59,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2011
             | 
            
                -0.10 / -1.54%
             |             
            
                6.70
             |           
            
                6.70
             |               
            
                6.40
             |                           
            
                6.40
             | 
            
                6.60
             |                     
            
                6.40
             |                                 
            
                36,480
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2011
             | 
            
                +0.20 / +3.17%
             |             
            
                6.20
             |           
            
                6.50
             |               
            
                6.20
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                6.50
             |                                 
            
                66,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2011
             | 
            
                -0.10 / -1.59%
             |             
            
                6.30
             |           
            
                6.50
             |               
            
                6.20
             |                           
            
                6.20
             | 
            
                6.40
             |                     
            
                6.20
             |                                 
            
                48,880
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2011
             | 
            
                0.00 / 0.00%
             |             
            
                6.30
             |           
            
                6.50
             |               
            
                6.10
             |                           
            
                6.30
             | 
            
                6.40
             |                     
            
                6.30
             |                                 
            
                28,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2011
             | 
            
                -0.30 / -4.55%
             |             
            
                6.40
             |           
            
                6.50
             |               
            
                6.30
             |                           
            
                6.30
             | 
            
                6.30
             |                     
            
                6.30
             |                                 
            
                59,820
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2011
             | 
            
                -0.10 / -1.49%
             |             
            
                6.70
             |           
            
                6.70
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                6.60
             |                                 
            
                32,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2011
             | 
            
                -0.20 / -2.90%
             |             
            
                6.80
             |           
            
                7.00
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.80
             |                     
            
                6.70
             |                                 
            
                36,120
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2011
             | 
            
                -0.10 / -1.45%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                6.80
             |                                 
            
                30,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2011
             | 
            
                -0.10 / -1.43%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                6.70
             |                           
            
                6.90
             | 
            
                6.80
             |                     
            
                6.90
             |                                 
            
                55,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2011
             | 
            
                +0.30 / +4.48%
             |             
            
                6.60
             |           
            
                7.00
             |               
            
                6.60
             |                           
            
                7.00
             | 
            
                6.80
             |                     
            
                7.00
             |                                 
            
                13,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2011
             | 
            
                -0.20 / -2.90%
             |             
            
                6.70
             |           
            
                6.90
             |               
            
                6.60
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                6.70
             |                                 
            
                64,260
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2011
             | 
            
                -0.30 / -4.17%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                6.90
             |                                 
            
                25,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2011
             | 
            
                -0.10 / -1.37%
             |             
            
                7.30
             |           
            
                7.40
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.40
             |                     
            
                7.20
             |                                 
            
                15,260
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2011
             | 
            
                -0.20 / -2.67%
             |             
            
                7.40
             |           
            
                7.50
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.40
             |                     
            
                7.30
             |                                 
            
                27,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |