 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1994 
           | 22.50 
           | 21.00 
           | -1.50 
           | -6.67% 
           | 
| 1995 
           | 21.00 
           | 23.00 
               | 2.00 
           | 9.52% 
           | 
| 1996 
           | 23.00 
           | 26.50 
           | 3.50 
           | 15.22% 
           | 
| 1997 
           | 26.50 
           | 28.9375 
           | 2.4375 
           | 9.20% 
           | 
| 1998 
           | 28.9375 
           | 22.125 
           | -6.8125 
           | -23.54% 
           | 
| 1999 
           | 22.125 
           | 15.625 
           | -6.50 
           | -29.38% 
           | 
| 2000 
           | 15.625 
           | 21.25 
               | 5.625 
           | 36.00% 
           | 
| 2001 
           | 21.25 
           | 28.00 
           | 6.75 
           | 31.76% 
           | 
| 2002 
           | 28.00 
           | 29.25 
           | 1.25 
           | 4.46% 
           | 
| 2003 
           | 29.25 
           | 35.75 
           | 6.50 
           | 22.22% 
           | 
| 2004 
           | 35.75 
           | 40.70 
           | 4.95 
           | 13.85% 
           | 
| 2005 
           | 40.70 
           | 33.27 
           | -7.43 
           | -18.26% 
           | 
| 2006 
           | 33.27 
           | 39.54 
           | 6.27 
           | 18.85% 
           | 
| 2007 
           | 39.54 
           | 25.39 
           | -14.15 
           | -35.79% 
           | 
| 2008 
           | 25.39 
           | 23.48 
           | -1.91 
           | -7.52% 
           | 
| 2009 
           | 23.48 
           | 21.46 
           | -2.02 
           | -8.60% 
           | 
| 2010 
           | 21.46 
           | 21.17 
           | -0.29 
           | -1.35% 
           | 
| 2011 
           | 21.17 
           | 18.59 
           | -2.58 
           | -12.19% 
           | 
| 2012 
           | 18.59 
           | 24.01 
           | 5.42 
           | 29.16% 
           | 
| 2013 
           | 24.01 
           | 21.31 
           | -2.70 
           | -11.25% 
           | 
| 2014 
           | 21.31 
           | 27.32 
           | 6.01 
           | 28.20% 
           | 
| 2015 
           | 27.32 
           | 28.32 
           | 1.00 
           | 3.66% 
           | 
| 2016 
           | 28.32 
           | 30.32 
           | 2.00 
           | 7.06% 
           | 
| 2017 
           | 30.32 
           | 32.12 
           | 1.80 
           | 5.94% 
           | 
| 2018 
           | 32.12 
           | 28.44 
           | -3.68 
           | -11.46% 
           | 
| 2019 
           | 28.44 
           | 33.37 
           | 4.93 
           | 17.33% 
           | 
| 2020 
           | 33.37 
           | 29.60 
           | -3.77 
           | -11.30% 
           | 
| 2021 
           | 29.60 
           | 31.64 
           | 2.04 
           | 6.89% 
           | 
| 2022 
           | 31.64 
           | 19.27* 
           | -12.37 
           | -39.10% 
           |