 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1989 
           | 14.00 
           | 30.25 
               | 16.25 
           | 116.07% 
           | 
| 1990 
           | 30.25 
           | 45.00* 
               | 14.75 
           | 48.76% 
           | 
| 1991 
           | 30.00 
           | 66.00 
               | 36.00 
           | 120.00% 
           | 
| 1992 
           | 66.00 
           | 72.50 
               | 6.50 
           | 9.85% 
           | 
| 1993 
           | 72.50 
           | 48.00 
               | -24.50 
           | -33.79% 
           | 
| 1994 
           | 48.00 
           | 56.875 
               | 8.875 
           | 18.49% 
           | 
| 1995 
           | 56.875 
           | 85.50* 
           | 28.625 
           | 50.33% 
           | 
| 1996 
           | 42.75 
           | 82.75* 
           | 40.00 
           | 93.57% 
           | 
| 1997 
           | 41.375 
           | 65.625 
             | 24.25 
           | 58.61% 
           | 
| 1998 
           | 65.625 
           | 89.125* 
           | 23.50 
           | 35.81% 
           | 
| 1999 
           | 44.5625 
           | 79.9375 
               | 35.375 
           | 79.38% 
           | 
| 2000 
           | 79.9375 
           | 14.00 
             | -65.9375 
           | -82.49% 
           | 
| 2001 
           | 14.00 
           | 16.37 
               | 2.37 
           | 16.93% 
           | 
| 2002 
           | 16.37 
           | 17.11 
               | 0.74 
           | 4.52% 
           | 
| 2003 
           | 17.11 
           | 18.65 
             | 1.54 
           | 9.00% 
           | 
| 2004 
           | 18.65 
           | 18.60 
               | -0.05 
           | -0.27% 
           | 
| 2005 
           | 18.60 
           | 20.49 
           | 1.89 
           | 10.16% 
           | 
| 2006 
           | 20.49 
           | 32.20 
               | 11.71 
           | 57.15% 
           | 
| 2007 
           | 32.20 
           | 35.64 
           | 3.44 
             | 10.68% 
             | 
| 2008 
           | 35.64 
           | 26.91 
           | -8.73 
             | -24.49% 
           | 
| 2009 
           | 26.91 
           | 40.10 
           | 13.19 
             | 49.02% 
             | 
| 2010 
           | 40.10 
           | 47.14 
           | 7.04 
             | 17.56% 
             | 
| 2011 
           | 47.14 
           | 32.78 
           | -14.36 
             | -30.46% 
           | 
| 2012 
           | 32.78 
           | 39.62 
           | 6.84 
             | 20.87% 
           | 
| 2013 
           | 39.62 
           | 46.25** 
           | 6.63 
             | 16.73% 
           |