 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 2005 
           | 27.62 
           | 40.31 
           | 12.69 
           | 45.94% 
           | 
| 2006 
           | 40.31 
           | 36.89 
           | -3.42 
           | -8.48% 
           | 
| 2007 
           | 36.89 
           | 68.06 
           | 31.17 
           | 84.49% 
           | 
| 2008 
           | 68.06 
           | 24.49 
           | -43.57 
           | -64.02% 
           | 
| 2009 
           | 24.49 
           | 63.33 
           | 38.84 
           | 158.60% 
           | 
| 2010 
           | 63.33 
           | 57.06 
           | -6.27 
           | -9.90% 
           | 
| 2011 
           | 57.06 
           | 40.88 
           | -16.18 
           | -28.36% 
           | 
| 2012 
           | 40.88 
           | 38.48 
           | -2.40 
           | -5.87% 
           | 
| 2013 
           | 38.48 
           | 47.09 
           | 8.61 
           | 22.38% 
           | 
| 2014 
           | 47.09 
           | 36.01 
           | -11.08 
           | -23.53% 
           | 
| 2015 
           | 36.01 
           | 37.13 
           | 1.12 
           | 3.11% 
           | 
| 2016 
           | 37.13 
           | 40.63 
           | 3.50 
           | 9.43% 
           | 
| 2017 
           | 40.63 
           | 40.75* 
           | 0.12 
           | 0.30% 
           |