 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 2002 
           | 11.28 
           | 14.13 
             | 2.85 
           | 25.27% 
           | 
| 2003 
           | 14.13 
           | 17.46 
             | 3.33 | 23.57% 
           | 
| 2004 
           | 17.46 
           | 26.47 
             | 9.01 
           | 51.60% 
           | 
| 2005 
           | 26.47 
           | 30.35 
             | 3.88 
           | 14.66% 
           | 
| 2006 
           | 30.35 
           | 26.24 
               | -4.11 
           | -13.54% 
           | 
| 2007 
           | 26.24 
           | 29.07 
           | 2.83 
           | 10.79% 
           | 
| 2008 
           | 29.07 
           | 23.25 
           | -5.82 
           | -20.02% 
           | 
| 2009 
           | 23.25 
           | 33.35 
           | 10.10 
           | 43.44% 
           | 
| 2010 
           | 33.35 
           | 41.74 
           | 8.39 
           | 25.16% 
           | 
| 2011 
           | 41.74 
           | 68.68 
           | 20.94 
           | 50.17% 
           | 
| 2012 
           | 41.74 
           | 73.50** 
           | 31.76 
           | 76.09% 
           |