 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1992 
           | 19.75 
           | 19.50 
           | -0.25 
           | -1.27% 
           | 
| 1993 
           | 19.50 
           | 32.25* 
             | 12.75 
           | 65.38% 
           | 
| 1994 
           | 21.50 
           | 5.0625 
             | -16.4375 
           | -76.45% 
           | 
| 1995 
           | 5.0625 
           | 9.50 
           | 4.4375 
           | 87.65% 
           | 
| 1996 
           | 9.50 
           | 11.625 
           | 2.125 
           | 22.37% 
           | 
| 1997 
           | 11.625 
           | 7.00 
           | -4.625 
           | -39.78% 
           | 
| 1998 
           | 7.00 
           | 9.8125 
           | 2.8125 
           | 40.18% 
           | 
| 1999 
           | 9.8125 
           | 4.5625 
             | -5.25 
           | -53.50% 
           | 
| 2000 
           | 4.5625 
           | 11.50 
           | 6.9375 
           | 152.05% 
           | 
| 2001 
           | 11.50 
           | 47.91* 
             | 36.41 
           | 316.61% 
           | 
| 2002 
           | 31.94 
           | 17.50 
             | -14.44 
           | -45.21% 
           | 
| 2003 
           | 17.50 
           | 47.74* 
           | 30.24 
           | 172.80% 
           | 
| 2004 
           | 23.87 
           | 33.04 
             | 9.17 
           | 38.42% 
           | 
| 2005 
           | 33.04 
           | 45.25 
           | 12.21 
           | 36.96% 
           | 
| 2006 
           | 45.25 
           | 47.71 
             | 2.46 
           | 5.44% 
           | 
| 2007 
           | 47.71 
           | 58.44 
           | 10.73 
           | 22.49% 
           | 
| 2008 
           | 58.44 
           | 11.48 
           | -46.96 
           | -80.36% 
           | 
| 2009 
           | 11.48 
           | 18.34 
           | 6.86 
           | 59.76% 
           | 
| 2010 
           | 18.34 
           | 11.16 
           | -7.18 
           | -39.15% 
           | 
| 2011 
           | 11.16 
           | 6.86 
           | -4.30 
           | -38.53% 
           | 
| 2012 
           | 6.86 
           | 10.70 
           | 3.84 
           | 55.98% 
           | 
| 2013 
           | 10.70 
           | 15.35 
           | 4.65 
           | 43.46% 
           | 
| 2014 
           | 15.35 
           | 19.88 
           | 4.53 
           | 29.51% 
           | 
| 2015 
           | 19.88 
           | 12.87 
           | -7.01 
           | -35.26% 
           | 
| 2016 
           | 12.87 
           | 22.75 
           | 9.88 
           | 76.77% 
           | 
| 2017 
           | 22.75 
           | 36.55 
           | 13.80 
           | 60.66% 
           | 
| 2018 
           | 36.55 
           | 24.81 
           | -11.74 
           | -32.12% 
           | 
| 2019 
           | 24.81 
           | 20.345 
           | -4.465 
           | -18.00% 
           | 
| 2020 
           | 20.345 
           | 19.59 
           | -0.755 
           | -3.71% 
           | 
| 2021 
           | 19.59 
           | 26.44 
           | 6.85 
           | 34.97% 
           | 
| 2022 
           | 26.44 
           | 32.50* 
           | 6.06 
           | 22.92% 
           |