|  
                Year  
            |  
         
             Beginning Price  
            |  
         
             Ending Price  
            |  
         
             Gain or Loss 
            |  
         
             Percent Gain or Loss  
            |  
      
|  
           1984 
            |  
         
           20.00 
            |  
         
           12.50 
              
           |  
         
           -7.50 
            |  
         
           -37.50% 
            |  
      
|  
           1985 
            |  
         
           12.50 
            |  
         
           22.50 
              
           |  
         
           10.00 
            |  
         
           80.00% 
            |  
      
|  
           1986 
            |  
         
           22.50 
            |  
         
           16.125* 
              
           |  
         
           -6.375 
            |  
         
           -28.33% 
            |  
      
|  
           1987 
            |  
         
           10.75 
            |  
         
           9.875 
              
           |  
         
           -0.875 
            |  
         
           -8.14% 
            |  
      
|  
           1988 
            |  
         
           9.875 
            |  
         
           10.75 
              
           |  
         
           0.875 
            |  
         
           8.86% 
            |  
      
|  
           1989 
            |  
         
           10.75 
            |  
         
           7.125 
              
           |  
         
           -3.625 
            |  
         
           -33.72% 
            |  
      
|  
           1990 
            |  
         
           7.125 
            |  
         
           6.25 
              
           |  
         
           -0.875 
            |  
         
           -12.28% 
            |  
      
|  
           1991 
            |  
         
           6.25 
            |  
         
           8.125 
              
           |  
         
              1.875 
            |  
         
           30.00% 
            |  
      
|  
           1992 
            |  
         
           8.125 
            |  
         
           10.75 
              
           |  
         
             2.625 
            |  
         
           32.31% 
            |  
      
|  
           1993 
            |  
         
           10.75 
            |  
         
           15.875 
              
           |  
         
           5.125 
            |  
         
           47.67% 
            |  
      
|  
           1994 
            |  
         
           15.875 
            |  
         
           40.375 
              
           |  
         
           24.50 
            |  
         
           154.33% 
            |  
      
|  
           1995 
            |  
         
           40.375 
            |  
         
           65.50* 
            |  
         
           25.125 
            |  
         
           62.23% 
            |  
      
|  
           1996 
            |  
         
           32.75 
            |  
         
           26.75 
            |  
         
           -6.00 
            |  
         
           -18.32% 
            |  
      
|  
           1997 
            |  
         
           26.75 
            |  
         
           19.625 
            |  
         
           -7.125 
            |  
         
           -26.64% 
            |  
      
|  
           1998 
            |  
         
           19.625 
            |  
         
           16.125 
            |  
         
           -3.50 
            |  
         
           -17.83% 
            |  
      
|  
           1999 
            |  
         
           16.125 
            |  
         
           67.50 
              
           |  
         
           51.375 
            |  
         
           318.60% 
            |  
      
|  
           2000 
            |  
         
           67.50 
            |  
         
           34.18* 
            |  
         
           -33.32 
            |  
         
           -49.36% 
            |  
      
|  
           2001 
            |  
         
           17.09 
            |  
         
           15.78 
              
           |  
         
           -1.31 
            |  
         
           -7.67% 
            |  
      
|  
           2002 
            |  
         
           15.78 
            |  
         
           5.77 
              
           |  
         
           -10.01 
            |  
         
           -63.43% 
            |  
      
|  
           2003 
            |  
         
           5.77 
            |  
         
           8.87 
            |  
         
           3.10 
            |  
         
           53.73% 
            |  
      
|  
           2004 
            |  
         
           8.87 
            |  
         
           5.48 
              
           |  
         
           -3.39 
            |  
         
           -38.22% 
            |  
      
|  
           2005 
            |  
         
           5.48 
            |  
         
           8.00 
            |  
         
           2.52 
            |  
         
           45.99% 
            |  
      
|  
           2006 
            |  
         
           8.00 
            |  
         
           9.00 
              
           |  
         
           1.00 
            |  
         
           12.50% 
            |  
      
|  
           2007 
            |  
         
           9.00 
            |  
         
           5.31 
            |  
         
           -3.69 
            |  
         
           -41.00% 
            |  
      
|  
           2008 
            |  
         
           5.31 
            |  
         
           3.29 
            |  
         
           -2.02 
            |  
         
           -38.04% 
            |  
      
|  
           2009 
            |  
         
           3.29 
            |  
         
           6.01 
              
           |  
         
           2.72 
            |  
         
           82.67% 
            |  
      
|  
           2010 
            |  
         
           6.01 
            |  
         
           5.99 
              
           |  
         
           -0.02 
            |  
         
           -0.33% 
            |  
      
|  
           2011 
            |  
         
           5.99 
            |  
         
           5.95 
              
           |  
         
           -0.04 
            |  
         
           -0.67% 
            |  
      
|  
           2012 
            |  
         
           5.95 
            |  
         
           7.07 
              
           |  
         
           1.12 
            |  
         
           18.82% 
            |  
      
|  
           2013 
            |  
         
           7.07 
            |  
         
           11.035 
            |  
         
           3.965 
            |  
         
           56.08% 
            |  
      
|  
           2014 
            |  
         
           11.035 
            |  
         
           11.50** 
            |  
         
           0.465 
            |  
         
           4.21% 
            |