 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 2006 
           | 28.28 
           | 40.72 
           | 12.44 
           | 43.99% 
           | 
| 2007 
           | 40.72 
           | 34.25 
           | -6.47 
           | -15.89% 
           | 
| 2008 
           | 34.25 
           | 14.53 
           | -19.72 
           | -57.58% 
           | 
| 2009 
           | 14.53 
           | 31.61 
           | 17.08 
           | 117.55% 
           | 
| 2010 
           | 31.61 
           | 76.50 
           | 44.89 
           | 142.01% 
           | 
| 2011 
           | 76.50 
           | 64.88 
           | -11.62 
           | -15.19% 
           | 
| 2012 
           | 64.88 
           | 54.66 
           | -10.22 
           | -15.75% 
           | 
| 2013 
           | 54.66 
           | 80.98 
           | 26.32 
           | 48.15% 
           | 
| 2014 
           | 80.98 
           | 78.71 
           | -2.27 
           | -2.80% 
           | 
| 2015 
           | 78.71 
           | 40.71 
           | -38.00 
           | -48.28% 
           | 
| 2016 
           | 40.71 
           | 41.05 
           | 0.34 
           | 0.84% 
           | 
| 2017 
           | 41.05 
           | 44.05 
           | 3.00 
           | 7.31% 
           | 
| 2018 
           | 44.05 
           | 37.25 
           | -6.80 
           | -15.44% 
           | 
| 2019 
           | 37.25 
           | 32.32 
           | -0.43 
           | -1.31% 
           | 
| 2020 
           | 32.32 
           | 20.99 
           | -11.33 
           | -35.06% 
           | 
| 2021 
           | 20.99 
           | 28.67 
           | 7.68 
           | 36.59% 
           | 
| 2022 
           | 28.67 
           | 7.50 
           | -21.17 
           | -73.84% 
           | 
| 2023 
           | 7.50 
           | 10.43 
           | 2.93 
           | 39.07% 
           | 
| 2024 
           | 10.43 
           | 16.44 
           | 6.01 
           | 57.62% 
           |