 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1996 
           | 44.00 
           | 24.25* 
           | -19.75 
           | -44.89% 
           | 
| 1997 
           | 12.125 
           | 10.875 
           | -1.25 
           | -10.31% 
           | 
| 1998 
           | 10.875 
           | 6.125 
           | -4.75 
           | -43.68% 
               | 
| 1999 
           | 6.125 
               | 0.71875 
                   | -5.40625 
           | -88.27% 
           | 
| 2000 
           | 0.71875 
           | 2.375 
           | 1.65625 
           | 230.43% 
           | 
| 2001 
           | 2.375 
           | 11.46 
             | 9.085 
           | 382.53% 
           | 
| 2002 
           | 11.46 
           | 15.51 
             | 4.05 
           | 35.34% 
           | 
| 2003 
           | 15.51 
           | 19.51 
             | 4.00 
           | 25.79% 
               | 
| 2004 
           | 19.51 
           | 28.50 
             | 8.99 
           | 46.08% 
           | 
| 2005 
           | 28.50 
           | 35.44 
             | 6.94 
           | 24.35% 
           | 
| 2006 
           | 35.44 
           | 23.96 
             | -11.48 
           | -32.39% 
           | 
| 2007 
           | 23.96 
           | 11.74 
           | -12.22 
           | -51.00% 
           | 
| 2008 
           | 11.74 
           | 6.75 
           | -4.99 
           | -42.50% 
           | 
| 2009 
           | 6.75 
           | 6.52 
           | -0.23 
           | -3.41% 
                 | 
| 2010 
           | 6.52 
           | 4.58 
           | -1.94 
           | -29.75% 
                 | 
| 2011 
           | 4.58 
           | 2.22 
           | -2.36 
           | -51.53% 
           | 
| 2012 
           | 2.22 
           | 8.56 
           | 6.34 
           | 285.59% 
           | 
| 2013 
           | 8.56 
           | 9.79 
           | 1.23 
           | 14.37% 
           | 
| 2014 
           | 9.79 
           | 14.99 
           | 5.20 
           | 53.12% 
           | 
| 2015 
           | 14.99 
           | 16.87 
           | 1.88 
           | 12.54% 
           | 
| 2016 
           | 16.87 
           | 23.52 
           | 6.65 
           | 39.42% 
           | 
| 2017 
           | 23.52 
           | 24.25 
           | 0.73 
           | 3.10% 
           |