 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 2002 
           | 16.45 
           | 20.43 
           | 3.98 
           | 24.19% 
           | 
| 2003 
           | 20.43 
           | 23.30 
           | 2.87 
           | 14.05% 
           | 
| 2004 
           | 23.30 
           | 32.20 
           | 8.90 
           | 38.20% 
           | 
| 2005 
           | 32.20 
           | 42.92 
           | 10.72 
           | 33.29% 
           | 
| 2006 
           | 42.92 
           | 61.63 
           | 18.71 
           | 43.59% 
               | 
| 2007 
           | 61.63 
           | 113.40* 
           | 51.77 
           | 84.00% 
           | 
| 2008 
           | 56.70 
           | 23.83 
           | -32.87 
           | -57.97% 
           | 
| 2009 
           | 23.83 
           | 57.84 
           | 34.01 
           | 142.72% 
           | 
| 2010 
           | 57.84 
           | 88.91 
           | 31.07 
           | 53.72% 
           | 
| 2011 
           | 88.91 
           | 104.46* 
           | 15.55 
           | 17.49% 
           | 
| 2012 
           | 52.23 
           | 42.83 
           | -9.40 
           | -18.00% 
           | 
| 2013 
           | 42.83 
           | 52.21 
           | 9.38 
           | 21.90% 
           | 
| 2014 
           | 52.21 
           | 46.84 
           | -5.37 
           | -10.29% 
           | 
| 2015 
           | 46.84 
           | 29.01 
           | -17.83 
           | -38.07% 
           | 
| 2016 
           | 29.01 
           | 35.53 
           | 6.52 
           | 22.48% 
           | 
| 2017 
           | 35.53 
           | 31.31 
           | -4.22 
           | -11.88% 
           | 
| 2018 
           | 31.31 
           | 19.58 
           | -11.73 
           | -37.46% 
           | 
| 2019 
           | 19.58 
           | 21.44 
           | 1.86 
           | 9.50% 
           | 
| 2020 
           | 21.44 
           | 9.40 
           | -12.04 
           | -56.16% 
           | 
| 2021 
           | 9.40 
           | 8.728* 
           | -0.672 
           | -7.15% 
           | 
| 2022 
           | 5.92 
           | 12.19 
           | 6.27 
           | 105.91% 
           | 
| 2023 
           | 12.19 
           | 20.14 
           | 7.95 
           | 65.22% 
           | 
| 2024 
           | 20.14 
           | 28.94 
           | 8.80 
           | 43.69% 
           |