 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 2007 
           | 15.96 
           | 17.26 
           | 1.30 
           | 8.15% 
           | 
| 2008 
           | 17.26 
           | 6.55 
           | -10.71 
           | -62.05% 
           | 
| 2009 
           | 6.55 
           | 5.90 
           | -0.65 
           | -9.92% 
           | 
| 2010 
           | 5.90 
           | 6.55 
           | 0.65 
           | 11.02% 
           | 
| 2011 
           | 6.55 
           | 9.31 
           | 2.76 
           | 42.14% 
           | 
| 2012 
           | 9.31 
           | 13.78 
           | 4.47 
           | 48.01% 
           | 
| 2013 
           | 13.78 
           | 7.79 
           | -5.99 
           | -43.47% 
           | 
| 2014 
           | 7.79 
           | 7.79 
           | 0 
           | 0.00% 
           | 
| 2015 
           | 7.79 
           | 7.50 
           | -0.29 
           | -3.72% 
           | 
| 2016 
           | 7.50 
           | 9.85 
           | 2.35 
           | 31.33% 
           | 
| 2017 
           | 9.85 
           | 10.03 
           | 0.18 
           | 1.83% 
           | 
| 2018 
           | 10.03 
           | 3.74 
           | -6.29 
           | -62.71% 
           | 
| 2019 
           | 3.74 
           | 5.51 
           | 1.77 
           | 47.33% 
           | 
| 2020 
           | 5.51 
           | 3.00* 
           | -2.51 
           | -45.55% 
           |