 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1997 
           | 9.75 
           | 15.00 
           | 5.25 
           | 53.85% 
           | 
| 1998 
           | 15.00 
           | 5.5625 
           | -9.4375 
           | -62.92% 
           | 
| 1999 
           | 5.5625 
           | 4.625 
           | -0.9375 
           | -16.85% 
           | 
| 2000 
           | 4.625 
           | 6.375 
           | 1.75 
           | 37.84% 
           | 
| 2001 
           | 6.375 
           | 16.00 
           | 9.625 
           | 150.98% 
           | 
| 2002 
           | 16.00 
           | 8.22 
           | -7.78 
           | -48.63% 
           | 
| 2003 
           | 8.22 
           | 12.02 
           | 3.80 
           | 46.23% 
           | 
| 2004 
           | 12.02 
           | 23.05 
           | 11.03 
           | 91.76% 
           | 
| 2005 
           | 23.05 
           | 14.44 
           | -8.61 
           | -37.35% 
           | 
| 2006 
           | 14.44 
           | 18.90 
           | 4.46 
           | 30.89% 
           | 
| 2007 
           | 18.90 
           | 38.29 
           | 19.39 
           | 102.59% 
           | 
| 2008 
           | 38.29 
           | 8.47 
           | -29.82 
           | -77.88% 
           | 
| 2009 
           | 8.47 
           | 16.87 
           | 8.40 
           | 99.17% 
           | 
| 2010 
           | 16.87 
           | 9.82 
           | -7.05 
           | -41.79% 
           | 
| 2011 
           | 9.82 
           | 3.67 
           | -6.15 
           | -62.63% 
           | 
| 2012 
           | 3.67 
           | 5.36 
           | 1.69 
           | 46.05% 
           | 
| 2013 
           | 5.36 
           | 9.42 
           | 4.06 
           | 75.75% 
           | 
| 2014 
           | 9.42 
           | 6.27 
           | -3.15 
           | -33.44% 
           | 
| 2015 
           | 6.27 
           | 2.69 
           | -3.58 
           | -57.10% 
           | 
| 2016 
           | 2.69 
           | 3.24 
           | 0.55 
           | 20.45% 
           | 
| 2017 
           | 3.24 
           | 1.42 
           | -1.82 
           | -56.17% 
           | 
| 2018 
           | 1.42 
           | 0.60* 
           | -0.82 
           | -57.75% 
           |