|  
                Year  
            |  
         
             Beginning Price  
            |  
         
             Ending Price  
            |  
         
             Gain or Loss 
            |  
         
             Percent Gain or Loss  
            |  
      
|  
           2001 
            |  
         
           5.00 
            |  
         
           6.05 
              
           |  
         
           1.05 
            |  
         
           21.00% 
            |  
      
|  
           2002 
            |  
         
           6.05 
            |  
         
           7.41 
              
           |  
         
           1.36 
            |  
         
           22.48% 
            |  
      
|  
           2003 
            |  
         
           7.41 
            |  
         
           14.86 
                
           |  
         
           7.45 
            |  
         
           100.54% 
            |  
      
|  
           2004 
            |  
         
           14.86 
            |  
         
           23.56 
              
           |  
         
           8.70 
            |  
         
           58.55% 
            |  
      
|  
           2005 
            |  
         
           23.56 
            |  
         
           20.01 
                
           |  
         
           -3.55 
            |  
         
           -15.07% 
            |  
      
|  
           2006 
            |  
         
           20.01 
            |  
         
           9.91 
              
           |  
         
           -10.10 
            |  
         
           -50.47% 
            |  
      
|  
           2007 
            |  
         
           9.91 
            |  
         
           0.38 
            |  
         
           -9.53 
                
           |  
         
           -96.17% 
                
           |  
      
|  
           2008 
            |  
         
           0.38 
            |  
         
           0.00 
            |  
         
           -0.38 
                
           |  
         
           -100.00% 
                
           |