 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 2007 
           | 24.77 
           | 18.88 
           | -5.89 
           | -23.78% 
           | 
| 2008 
           | 18.88 
           | 7.71 
           | -11.17 
           | -59.16% 
           | 
| 2009 
           | 7.71 
           | 10.50 
           | 2.79 
           | 36.19% 
           | 
| 2010 
           | 10.50 
           | 11.57 
           | 1.07 
           | 10.19% 
           | 
| 2011 
           | 11.57 
           | 13.42 
           | 1.85 
           | 15.99% 
           | 
| 2012 
           | 13.42 
           | 15.07 
           | 1.65 
           | 12.30% 
           | 
| 2013 
           | 15.07 
           | 29.63 
           | 14.56 
           | 96.62% 
           | 
| 2014 
           | 29.63 
           | 28.09 
           | -1.54 
           | -5.20% 
           | 
| 2015 
           | 28.09 
           | 17.48 
           | -10.61 
           | -37.77% 
           | 
| 2016 
           | 17.48 
           | 23.25 
           | 5.77 
           | 33.01% 
           | 
| 2017 
           | 23.25 
           | 40.65 
           | 17.40 
           | 74.84% 
           | 
| 2018 
           | 40.65 
           | 20.42 
           | -20.23 
           | -49.77% 
           | 
| 2019 
           | 20.42 
           | 33.43 
           | 13.01 
           | 63.71% 
           | 
| 2020 
           | 33.43 
           | 29.81 
           | -3.62 
           | -10.83% 
           | 
| 2021 
           | 29.81 
           | 44.27 
           | 14.46 
           | 48.51% 
           | 
| 2022 
           | 44.27 
           | 45.40 
           | 1.13 
           | 2.55% 
           | 
| 2023 
           | 45.40 
           | 52.32 
           | 6.92 
           | 15.24% 
           | 
| 2024 
           | 52.32 
           | 48.96 
           | -3.36 
           | -6.42% 
           |