 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1998 
           | 15.875 
           | 42.25 
           | 26.375 
           | 166.14% 
           | 
| 1999 
           | 42.25 
           | 148.00* 
           | 105.75 
           | 250.30% 
           | 
| 2000 
           | 74.00 
           | 148.04* 
           | 74.04 
           | 100.05% 
           | 
| 2001 
           | 74.02 
           | 35.22 
           | -38.80 
           | -52.42% 
           | 
| 2002 
           | 35.22 
           | 16.04 
           | -19.18 
           | -54.46% 
           | 
| 2003 
           | 16.04 
           | 22.59 
           | 6.55 
           | 40.84% 
           | 
| 2004 
           | 22.59 
           | 25.72 
           | 3.13 
           | 13.86% 
           | 
| 2005 
           | 25.72 
           | 16.73 
           | -8.99 
           | -34.95% 
           | 
| 2006 
           | 16.73 
           | 28.26 
           | 11.53 
           | 68.92% 
           | 
| 2007 
           | 28.26 
           | 18.33 
           | -9.93 
           | -35.14% 
           | 
| 2008 
           | 18.33 
           | 12.65 
           | -5.68 
           | -30.99% 
           | 
| 2009 
           | 12.65 
           | 31.87 
           | 19.22 
           | 151.94% 
           | 
| 2010 
           | 31.87 
           | 62.01 
           | 30.14 
           | 94.57% 
           | 
| 2011 
           | 62.01 
           | 24.58 
           | -37.43 
           | -60.36% 
           | 
| 2012 
           | 24.58 
           | 15.43 
           | -9.15 
           | -37.23% 
           | 
| 2013 
           | 15.43 
           | 19.69 
           | 4.26 
           | 27.61% 
           | 
| 2014 
           | 19.69 
           | 22.59 
           | 2.90 
           | 14.73% 
           | 
| 2015 
           | 22.59 
           | 16.66 
           | -5.93 
           | -26.25% 
           | 
| 2016 
           | 16.66 
           | 20.90 
           | 4.24 
           | 25.45% 
           | 
| 2017 
           | 20.90 
           | 15.60 
           | -5.30 
           | -25.36% 
           | 
| 2018 
           | 15.60 
           | 9.41 
           | -6.19 
           | -39.68% 
           | 
| 2019 
           | 9.41 
           | 8.48 
           | -0.93 
           | -9.88% 
           | 
| 2020 
           | 8.48 
           | 9.5095* 
           | 1.0295 
           | 12.14% 
           |