 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 2008 
           | 27.60 
           | 21.45 
           | -6.15 
           | -22.28% 
           | 
| 2009 
           | 21.45 
           | 41.39 
           | 19.94 
           | 92.96% 
           | 
| 2010 
           | 41.39 
           | 66.03 
           | 24.64 
           | 59.53% 
           | 
| 2011 
           | 66.03 
           | 63.57 
           | -2.46 
           | -3.73% 
           | 
| 2012 
           | 63.57 
           | 97.19 
           | 33.62 
           | 52.89% 
           | 
| 2013 
           | 97.19 
           | 135.50 
           | 38.31 
           | 39.42% 
           | 
| 2014 
           | 135.50 
           | 152.06 
           | 16.56 
           | 12.22% 
           | 
| 2015 
           | 152.06 
           | 185.59 
           | 33.53 
           | 22.05% 
           | 
| 2016 
           | 185.59 
           | 255.7359* 
           | 70.1459 
           | 37.80% 
           |