 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 2012 
           | 8.60 
           | 7.55 
           | -1.05 
           | -12.21% 
           | 
| 2013 
           | 7.55 
           | 6.41 
           | -1.14 
           | -15.10% 
           | 
| 2014 
           | 6.41 
           | 7.67 
           | 1.26 
           | 19.66% 
           | 
| 2015 
           | 7.67 
           | 6.62 
           | -1.05 
           | -13.69% 
           | 
| 2016 
           | 6.62 
           | 12.19 
           | 5.57 
           | 84.14% 
           | 
| 2017 
           | 12.19 
           | 22.50 
           | 10.31 
           | 84.58% 
           | 
| 2018 
           | 22.50 
           | 20.57 
           | -1.93 
           | -8.58% 
           | 
| 2019 
           | 20.57 
           | 10.95 
           | -9.62 
           | -46.77% 
           | 
| 2020 
           | 10.95 
           | 12.72 
           | 1.77 
           | 16.16% 
           | 
| 2021 
           | 12.72 
           | 14.00* 
           | 1.28 
           | 10.06% 
           |