 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 2009 
           | 43.51 
           | 48.19 
           | 4.68 
           | 10.76% 
           | 
| 2010 
           | 48.19 
           | 58.53 
           | 10.34 
           | 21.46% 
           | 
| 2011 
           | 58.53 
           | 78.48 
           | 19.95 
           | 34.09% 
           | 
| 2012 
           | 78.48 
           | 83.64 
           | 5.16 
           | 6.57% 
           | 
| 2013 
           | 83.64 
           | 87.13 
           | 3.49 
           | 4.17% 
           | 
| 2014 
           | 87.13 
           | 81.45 
           | -5.68 
           | -6.52% 
           | 
| 2015 
           | 81.45 
           | 87.91 
           | 6.46 
           | 7.93% 
           | 
| 2016 
           | 87.91 
           | 91.49 
           | 3.58 
           | 4.07% 
           | 
| 2017 
           | 91.49 
           | 105.65 
           | 14.16 
           | 15.48% 
           | 
| 2018 
           | 105.65 
           | 66.76 
           | -38.89 
           | -36.81% 
           | 
| 2019 
           | 66.76 
           | 85.09 
           | 18.33 
           | 27.46% 
           | 
| 2020 
           | 85.09 
           | 82.79 
           | -2.30 
           | -2.70% 
           | 
| 2021 
           | 82.79 
           | 95.00 
           | 12.21 
           | 14.75% 
           | 
| 2022 
           | 95.00 
           | 101.21 
           | 6.21 
           | 6.54% 
           | 
| 2023 
           | 101.21 
           | 94.08 
           | -7.13 
           | -7.04% 
           | 
| 2024 
           | 94.08 
           | 120.35 
           | 26.27 
           | 27.92% 
           |