 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 2002 
           | 14.55 
           | 13.46 
           | -1.09 
           | -7.49% 
           | 
| 2003 
           | 13.46 
           | 30.54 
           | 17.08 
           | 126.89% 
           | 
| 2004 
           | 30.54 
           | 45.36 
           | 14.82 
           | 48.53% 
           | 
| 2005 
           | 45.36 
           | 50.90 
           | 5.54 
           | 12.21% 
           | 
| 2006 
           | 50.90 
           | 75.48 
           | 24.58 
           | 48.29% 
           | 
| 2007 
           | 75.48 
           | 130.45 
           | 54.97 
           | 72.83% 
           | 
| 2008 
           | 130.45 
           | 71.38 
           | -59.07 
           | -45.28% 
           | 
| 2009 
           | 71.38 
           | 130.08 
           | 58.70 
           | 82.24% 
           | 
| 2010 
           | 130.08 
           | 167.11 
           | 37.03 
           | 28.47% 
           | 
| 2011 
           | 167.11 
           | 131.40* 
           | -35.71 
           | -21.37% 
           | 
| 2012 
           | 26.28 
           | 40.72 
           | 14.44 
           | 54.95% 
           | 
| 2013 
           | 40.72 
           | 34.44 
           | -6.28 
           | -15.42% 
           | 
| 2014 
           | 34.44 
           | 50.75 
           | 16.31 
           | 47.36% 
           | 
| 2015 
           | 50.75 
           | 61.60 
           | 10.85 
           | 21.38% 
           | 
| 2016 
           | 61.60 
           | 60.68 
           | -0.92 
           | -1.49% 
           | 
| 2017 
           | 60.68 
           | 101.67 
           | 40.99 
           | 67.55% 
           | 
| 2018 
           | 101.67 
           | 103.59 
           | 1.92 
           | 1.89% 
           | 
| 2019 
           | 103.59 
           | 126.74* 
           | 23.15 
           | 22.35% 
           | 
| 2020 
           | 63.37 
           | 72.26 
           | 8.89 
           | 14.03% 
           | 
| 2021 
           | 72.26 
           | 65.07 
           | -7.19 
           | -9.95% 
           | 
| 2022 
           | 65.07 
           | 68.41 
           | 3.34 
           | 5.13% 
           | 
| 2023 
           | 68.41 
           | 67.11 
           | -1.30 
           | -1.90% 
           | 
| 2024 
           | 67.11 
           | 63.86 
           | -3.25 
           | -4.84% 
           |