 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1997 
           | 12.90625 
           | 14.50 
           | 1.59375 
           | 12.35% 
           | 
| 1998 
           | 14.50 
           | 4.25 
           | -10.25 
           | -70.69% 
           | 
| 1999 
           | 4.25 
           | 6.3125 
           | 2.0625 
           | 48.53% 
           | 
| 2000 
           | 6.3125 
           | 10.5625 
           | 4.25 
           | 67.33% 
           | 
| 2001 
           | 10.5625 
           | 8.33 
           | -2.2325 
           | -21.14% 
           | 
| 2002 
           | 8.33 
           | 11.81 
           | 3.48 
           | 41.78% 
           | 
| 2003 
           | 11.81 
           | 8.13 
           | -3.68 
           | -31.16% 
           | 
| 2004 
           | 8.13 
           | 10.90 
           | 2.77 
           | 34.07% 
           | 
| 2005 
           | 10.90 
           | 18.52 
           | 7.62 
           | 69.91% 
           | 
| 2006 
           | 18.52 
           | 17.67 
           | -0.85 
           | -4.59% 
           | 
| 2007 
           | 17.67 
           | 28.67 
           | 11.00 
           | 62.25% 
           | 
| 2008 
           | 28.67 
           | 7.14 
           | -21.53 
           | -75.10% 
           | 
| 2009 
           | 7.14 
           | 12.91 
           | 5.77 
           | 80.81% 
           | 
| 2010 
           | 12.91 
           | 15.88 
           | 2.97 
           | 23.01% 
           | 
| 2011 
           | 15.88 
           | 12.64 
           | -3.24 
           | -20.40% 
           | 
| 2012 
           | 12.64 
           | 11.39 
           | -1.25 
           | -9.89% 
           | 
| 2013 
           | 11.39 
           | 19.78 
           | 8.39 
           | 73.66% 
           | 
| 2014 
           | 19.78 
           | 12.82 
           | -6.96 
           | -35.19% 
           | 
| 2015 
           | 12.82 
           | 7.24 
           | -5.58 
           | -43.53% 
           | 
| 2016 
           | 7.24 
           | 8.25 
           | 1.01 
           | 13.95% 
           | 
| 2017 
           | 8.25 
           | 4.6444* 
           | -3.6056 
           | -43.70% 
           |