| 
                 
                    Closing price on 1/10/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.40 | 
                 
                
                    | High | 
                    19.40 | 
                 
                
                    | Low | 
                    18.40 | 
                     
                
                    | Volume | 
                    681,140 | 
                                 
                
                    | Split-adjusted Price | 
                    1.97 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HSG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/10/2011
             | 
            
                -0.90 / -4.66%
             |             
            
                19.40
             |           
            
                19.40
             |               
            
                18.40
             |                           
            
                18.40
             | 
            
                18.40
             |                     
            
                1.97
             |                                 
            
                681,140
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2011
             | 
            
                +0.10 / +0.52%
             |             
            
                19.00
             |           
            
                19.40
             |               
            
                19.00
             |                           
            
                19.30
             | 
            
                19.30
             |                     
            
                2.06
             |                                 
            
                152,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2011
             | 
            
                -0.20 / -1.03%
             |             
            
                19.60
             |           
            
                19.60
             |               
            
                19.20
             |                           
            
                19.20
             | 
            
                19.20
             |                     
            
                2.05
             |                                 
            
                363,790
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2011
             | 
            
                -0.40 / -2.02%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.40
             |                           
            
                19.40
             | 
            
                19.40
             |                     
            
                2.07
             |                                 
            
                315,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2011
             | 
            
                +0.20 / +1.02%
             |             
            
                19.90
             |           
            
                20.10
             |               
            
                19.70
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                2.12
             |                                 
            
                232,380
             |            
            
                 
             |                                       
         
    
        
            | 
                12/31/2010
             | 
            
                0.00 / 0.00%
             |             
            
                19.60
             |           
            
                19.60
             |               
            
                19.30
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                2.10
             |                                 
            
                375,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2010
             | 
            
                0.00 / 0.00%
             |             
            
                19.60
             |           
            
                19.70
             |               
            
                19.50
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                2.10
             |                                 
            
                274,450
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2010
             | 
            
                -0.10 / -0.51%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                19.50
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                2.10
             |                                 
            
                308,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2010
             | 
            
                +0.50 / +2.60%
             |             
            
                19.20
             |           
            
                19.90
             |               
            
                19.10
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                2.11
             |                                 
            
                212,510
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2010
             | 
            
                0.00 / 0.00%
             |             
            
                19.20
             |           
            
                19.50
             |               
            
                19.10
             |                           
            
                19.20
             | 
            
                19.20
             |                     
            
                2.05
             |                                 
            
                301,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2010
             | 
            
                -0.30 / -1.54%
             |             
            
                19.40
             |           
            
                19.50
             |               
            
                19.00
             |                           
            
                19.20
             | 
            
                19.20
             |                     
            
                2.05
             |                                 
            
                210,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2010
             | 
            
                -0.70 / -3.47%
             |             
            
                19.70
             |           
            
                19.90
             |               
            
                19.30
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                2.08
             |                                 
            
                396,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2010
             | 
            
                -0.70 / -3.35%
             |             
            
                20.50
             |           
            
                21.00
             |               
            
                20.20
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                2.16
             |                                 
            
                472,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2010
             | 
            
                0.00 / 0.00%
             |             
            
                20.70
             |           
            
                21.00
             |               
            
                20.00
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                2.23
             |                                 
            
                379,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2010
             | 
            
                +0.60 / +2.96%
             |             
            
                20.50
             |           
            
                21.30
             |               
            
                20.00
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                2.23
             |                                 
            
                771,940
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2010
             | 
            
                +0.60 / +3.05%
             |             
            
                19.70
             |           
            
                20.30
             |               
            
                19.60
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                2.17
             |                                 
            
                986,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2010
             | 
            
                -0.30 / -1.50%
             |             
            
                19.70
             |           
            
                20.40
             |               
            
                19.50
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                2.11
             |                                 
            
                701,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2010
             | 
            
                +0.30 / +1.52%
             |             
            
                20.10
             |           
            
                20.50
             |               
            
                19.50
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                2.14
             |                                 
            
                870,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2010
             | 
            
                -1.00 / -4.83%
             |             
            
                20.70
             |           
            
                20.80
             |               
            
                19.70
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                2.11
             |                                 
            
                1,343,340
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2010
             | 
            
                +0.80 / +4.02%
             |             
            
                20.80
             |           
            
                20.80
             |               
            
                20.50
             |                           
            
                20.70
             | 
            
                20.70
             |                     
            
                2.21
             |                                 
            
                1,518,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2010
             | 
            
                +0.80 / +4.19%
             |             
            
                19.10
             |           
            
                19.90
             |               
            
                19.00
             |                           
            
                19.90
             | 
            
                19.90
             |                     
            
                2.13
             |                                 
            
                563,590
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2010
             | 
            
                +0.70 / +3.80%
             |             
            
                18.40
             |           
            
                19.30
             |               
            
                17.50
             |                           
            
                19.10
             | 
            
                19.10
             |                     
            
                2.04
             |                                 
            
                772,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2010
             | 
            
                -0.90 / -4.66%
             |             
            
                18.70
             |           
            
                19.00
             |               
            
                18.40
             |                           
            
                18.40
             | 
            
                18.40
             |                     
            
                1.97
             |                                 
            
                964,320
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2010
             | 
            
                -0.40 / -2.03%
             |             
            
                19.70
             |           
            
                20.00
             |               
            
                19.20
             |                           
            
                19.30
             | 
            
                19.30
             |                     
            
                2.06
             |                                 
            
                789,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2010
             | 
            
                +0.30 / +1.55%
             |             
            
                19.50
             |           
            
                20.30
             |               
            
                19.20
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                2.11
             |                                 
            
                1,058,630
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2010
             | 
            
                +0.50 / +2.65%
             |             
            
                19.60
             |           
            
                19.60
             |               
            
                18.80
             |                           
            
                19.40
             | 
            
                19.40
             |                     
            
                2.07
             |                                 
            
                750,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2010
             | 
            
                +0.30 / +1.61%
             |             
            
                18.50
             |           
            
                19.00
             |               
            
                18.30
             |                           
            
                18.90
             | 
            
                18.90
             |                     
            
                2.02
             |                                 
            
                506,420
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2010
             | 
            
                -0.10 / -0.53%
             |             
            
                17.90
             |           
            
                18.80
             |               
            
                17.80
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                1.99
             |                                 
            
                556,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2010
             | 
            
                +0.80 / +4.47%
             |             
            
                18.50
             |           
            
                18.70
             |               
            
                18.40
             |                           
            
                18.70
             | 
            
                18.70
             |                     
            
                2.00
             |                                 
            
                731,670
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2010
             | 
            
                +0.80 / +4.68%
             |             
            
                17.00
             |           
            
                17.90
             |               
            
                16.40
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                1.91
             |                                 
            
                460,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |