 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 2005 
           | 16.25 
           | 32.52 
           | 16.27 
           | 100.12% 
           | 
| 2006 
           | 32.52 
           | 40.16 
           | 7.64 
           | 23.49% 
           | 
| 2007 
           | 40.16 
           | 40.28 
             | 0.12 
               | 0.30% 
               | 
| 2008 
           | 40.28 
           | 21.68 
           | -18.60 
           | -46.18% 
           | 
| 2009 
           | 21.68 
           | 40.57 
           | 18.89 
           | 87.13% 
           | 
| 2010 
           | 40.57 
           | 68.37 
           | 27.80 
           | 68.52% 
           | 
| 2011 
           | 68.37 
           | 51.67* 
           | -16.70 
           | -24.43% 
           | 
| 2012 
           | 51.67 
           | 32.94 
           | -18.73 
           | -38.25% 
           | 
| 2013 
           | 32.94 
           | 78.70 
           | 45.76 
           | 139.92% 
           | 
| 2014 
           | 78.70 
           | 37.70 
           | -41.00 
           | -52.10% 
           | 
| 2015 
           | 37.70 
           | 53.62 
           | 15.92 
           | 42.23% 
           | 
| 2016 
           | 53.62 
           | 48.14 
           | -5.48 
           | -10.22% 
           | 
| 2017 
           | 48.14 
           | 67.72 
           | 19.58 
           | 40.67% 
           | 
| 2018 
           | 67.72 
           | 117.90* 
           | 50.18 
           | 74.10% 
           | 
| 2019 
           | 58.95 
           | 47.67 
           | -11.28 
           | -19.13% 
           | 
| 2020 
           | 47.67 
           | 48.05 
           | 0.38 
           | 0.80% 
           | 
| 2021 
           | 48.05 
           | 40.93 
           | -7.12 
           | -14.82% 
           | 
| 2022 
           | 40.93 
           | 14.88 
           | -26.05 
           | -63.65% 
           | 
| 2023 
           | 14.88 
           | 15.26 
           | 0.38 
           | 2.55% 
           | 
| 2024 
           | 15.26 
           | 6.69 
           | -8.57 
           | -56.16% 
           |