 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1998 
           | 31.375 
           | 46.3125 
               | 14.9375 
           | 47.61% 
           | 
| 1999 
           | 46.3125 
               | 73.00* 
               | 26.6875 
               | 57.62% 
           | 
| 2000 
           | 36.50 
               | 38.375 
               | 1.875 
               | 5.14% 
           | 
| 2001 
           | 38.375 
               | 44.10 
                 | 5.725 
               | 14.92% 
           | 
| 2002 
           | 44.10 
               | 18.30 
             | -25.80 
               | -58.50% 
           | 
| 2003 
           | 18.30 
               | 22.96 
               | 4.66 
               | 25.46% 
               | 
| 2004 
           | 22.96 
               | 29.13 
             | 6.17 
               | 26.87% 
           | 
| 2005 
           | 29.13 
           | 29.56 
               | 0.43 
           | 1.48% 
           | 
| 2006 
           | 29.56 
           | 31.11 
             | 1.55 
           | 5.24% 
           | 
| 2007 
           | 31.11 
           | 33.83 
           | 2.72 
           | 8.74% 
               | 
| 2008 
           | 33.83 
           | 34.26 
           | 0.43 
           | 1.27% 
               | 
| 2009 
           | 34.26 
               | 32.71 
                 | -1.55 
               | -4.52% 
           | 
| 2010 
           | 32.71 
               | 47.90 
                 | 15.19 
               | 46.44% 
           | 
| 2011 
           | 47.90 
               | 51.25** 
             | 3.35 
           | 6.99% 
           |