 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 2012 
           | 17.62 
           | 22.53 
           | 4.91 
           | 27.87% 
           | 
| 2013 
           | 22.53 
           | 27.33 
           | 4.80 
           | 21.30% 
           | 
| 2014 
           | 27.33 
           | 24.19 
           | -3.14 
           | -11.49% 
           | 
| 2015 
           | 24.19 
           | 16.92 
           | -7.27 
           | -30.05% 
           | 
| 2016 
           | 16.92 
           | 19.09 
           | 2.17 
           | 12.83% 
           | 
| 2017 
           | 19.09 
           | 23.67 
           | 4.58 
           | 23.99% 
           | 
| 2018 
           | 23.67 
           | 20.28 
           | -3.39  
           | -14.32%  
           | 
| 2019 
           | 20.28 
           | 26.80 
           | 6.52  
           | 32.15%  
           | 
| 2020 
           | 26.80 
           | 15.63 
           | -11.17  
           | -41.68%  
           | 
| 2021 
           | 15.63 
           | 16.93 
           | 1.30  
           | 8.32%  
           | 
| 2022 
           | 16.93 
           | 20.08 
           | 3.15  
           | 18.61%  
           | 
| 2023 
           | 20.08 
           | 32.57 
           | 12.49  
           | 62.20%  
           | 
| 2024 
           | 32.57 
           | 28.77 
           | -3.80  
           | -11.67%  
           |