 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1993 
           | 11.625 
           | 11.625 
           | 0 
           | 0.00% 
           | 
| 1994 
           | 11.625 
           | 9.75 
           | -1.875 
           | -16.13% 
           | 
| 1995 
           | 9.75 
           | 10.00 
           | 0.25 
           | 2.56% 
           | 
| 1996 
           | 10.00 
           | 12.875 
           | 2.875 
           | 28.75% 
           | 
| 1997 
           | 12.875 
           | 13.00 
           | 0.125 
           | 0.97% 
           | 
| 1998 
           | 13.00 
           | 13.75 
           | 0.75 
           | 5.77% 
           | 
| 1999 
           | 13.75 
           | 10.75 
           | -3.00 
           | -21.82% 
           | 
| 2000 
           | 10.75 
           | 10.9375 
           | 0.1875 
           | 1.74% 
           | 
| 2001 
           | 10.9375 
           | 14.85 
           | 3.9125 
           | 35.77% 
           | 
| 2002 
           | 14.85 
           | 16.23 
           | 1.38 
           | 9.29% 
           | 
| 2003 
           | 16.23 
           | 20.60 
           | 4.37 
           | 26.93% 
           | 
| 2004 
           | 20.60 
           | 29.95 
           | 9.35 
           | 45.39% 
           | 
| 2005 
           | 29.95 
           | 34.75 
           | 4.80 
           | 16.03% 
           | 
| 2006 
           | 34.75 
           | 50.86 
           | 16.11 
           | 46.36% 
           | 
| 2007 
           | 50.86 
           | 49.19 
           | -1.67 
           | -3.28% 
               | 
| 2008 
           | 49.19 
           | 25.46 
           | -23.73 
           | -48.24% 
           | 
| 2009 
           | 25.46 
           | 35.91 
           | 10.45 
           | 41.04% 
               | 
| 2010 
           | 35.91 
           | 50.48 
           | 14.57 
           | 40.57% 
           | 
| 2011 
           | 50.48 
           | 62.10 
           | 11.62 
           |   23.02% 
           | 
| 2012 
           | 62.10 
           | 78.72 
           | 16.62 
           |   26.76% 
           | 
| 2013 
           | 78.72 
           | 63.92 
           | -14.80 
           |   -18.80% 
           | 
| 2014 
           | 63.92 
           | 76.42 
           | 12.50 
           |   19.56% 
           | 
| 2015 
           | 76.42 
           | 76.72 
           | 0.30 
           |   0.39% 
           | 
| 2016 
           | 76.72 
           | 73.93 
           | -2.79 
           |   -3.64% 
           | 
| 2017 
           | 73.93 
           | 65.43 
           | -8.50 
           |   -11.50% 
           | 
| 2018 
           | 65.43 
           | 45.49 
           | -19.94 
           |   -30.48% 
           | 
| 2019 
           | 45.49 
           | 31.09 
           | -14.40 
           |   -31.66% 
           | 
| 2020 
           | 31.09 
           | 43.00* 
           | 11.91 
           |   38.31% 
           |