 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 2010 
           | 4377.29 
           | 3946.72 
           | -430.57 
           | -9.84% 
           | 
| 2011 
           | 3946.72 
           | 3988.96 
           | 42.24 
           | 1.07% 
           | 
| 2012 
           | 3988.96 
           | 4880.18 
           | 891.22 
           | 22.34% 
           | 
| 2013 
           | 4880.18 
           | 7046.38 
           | 2166.20 
           | 44.39% 
           | 
| 2014 
           | 7046.38 
           | 7211.08 
           | 164.70 
           | 2.34% 
           | 
| 2015 
           | 7211.08 
           | 9065.59 
           | 1854.51 
           | 25.72% 
           | 
| 2016 
           | 9065.59 
           | 8529.91 
           | -535.68 
           | -5.91% 
           | 
| 2017 
           | 8529.91 
           | 9870.81* 
           | 1340.90 
           | 15.72% 
           |