 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1975 
           | 4.50 
           | 8.1125* 
             | 3.6125 
           | 80.28% 
           | 
| 1976 
           | 7.375 
           | 14.30* 
             | 6.925 
           | 93.90% 
           | 
| 1977 
           | 13.00 
           | 23.03125* 
             | 10.03125 
           | 77.16% 
           | 
| 1978 
           | 16.75 
           | 25.9875* 
             | 9.2375 
           | 55.15% 
           | 
| 1979 
           | 23.625 
           | 41.8125* 
             | 18.1875 
           | 76.98% 
           | 
| 1980 
           | 27.875 
           | 55.50* 
             | 27.625 
           | 99.10% 
           | 
| 1981 
           | 37.00 
           | 34.75* 
             | -2.25 
           | -6.08% 
           | 
| 1982 
           | 17.375 
           | 29.00 
             | 11.625 
           | 66.91% 
           | 
| 1983 
           | 29.00 
           | 28.75* 
             | -0.25 
           | -0.86% 
           | 
| 1984 
           | 23.00 
           | 23.375 
             | 0.375 
           | 1.63% 
           | 
| 1985 
           | 23.375 
           | 22.375 
             | -1.00 
           | -4.28% 
           | 
| 1986 
           | 22.375 
           | 22.50 
             | 0.125 
           | 0.56% 
           | 
| 1987 
           | 22.50 
           | 18.875 
             | -3.625 
           | -16.11% 
           | 
| 1988 
           | 18.875 
           | 21.50 
             | 2.625 
           | 13.91% 
           | 
| 1989 
           | 21.50 
           | 38.75 
             | 17.25 
           | 80.23% 
           | 
| 1990 
           | 38.75 
           | 37.50 
             | -1.25 
           | -3.23% 
           | 
| 1991 
           | 37.50 
           | 28.75* 
             | -3.75 
           | -10.00% 
           | 
| 1992 
           | 16.875 
           | 12.375 
             | -4.50 
           | -26.67% 
           | 
| 1993 
           | 12.375 
           | 14.00 
             | 1.625 
           | 13.13% 
           | 
| 1994 
           | 14.00 
           | 14.125 
             | 0.125 
           | 0.89% 
           | 
| 1995 
           | 14.125 
           | 20.625 
           | 6.50 
           | 46.02% 
           | 
| 1996 
           | 20.625 
           | 21.875 
           | 1.25 
           | 6.06% 
           | 
| 1997 
           | 21.875 
           | 33.125 
           | 11.25 
           | 51.43% 
           | 
| 1998 
           | 33.125 
           | 26.25 
           | -6.875 
           | -20.75% 
           | 
| 1999 
           | 26.25 
           | 23.50 
             | -2.75 
           | -10.48% 
           | 
| 2000 
           | 23.50 
           | 44.4375 
           | 20.9375 
           | 89.10% 
           | 
| 2001 
           | 44.4375 
           | 58.72 
             | 14.2825 
           | 32.14% 
           | 
| 2002 
           | 58.72 
           | 24.60* 
             | -34.12 
           | -58.11% 
           | 
| 2003 
           | 16.40 
           | 16.05 
           | -0.35 
           | -2.13% 
           | 
| 2004 
           | 16.05 
           | 10.98 
             | -5.07 
           | -31.59% 
           | 
| 2005 
           | 10.98 
           | 7.66 
           | -3.32 
           | -30.24% 
           | 
| 2006 
           | 7.66 
           | 6.97 
             | -0.69 
           | -9.01% 
           | 
| 2007 
           | 6.97 
           | 5.08 
           | -1.89 
           | -27.12% 
           | 
| 2008 
           | 5.08 
           | 1.15 
           | -3.93 
           | -77.36% 
           | 
| 2009 
           | 1.15 
           | 5.39 
             | 4.24 
           | 368.70% 
           | 
| 2010 
           | 5.39 
           | 6.69 
             | 1.30 
           | 24.12% 
           | 
| 2011 
           | 6.69 
           | 5.13 
             | -1.56 
           | -23.32% 
           | 
| 2012 
           | 5.13 
           | 8.1175* 
             | 2.9875 
           | 58.24% 
           | 
| 2013 
           | 32.47 
           | 42.12 
             | 9.65 
           | 29.72% 
           | 
| 2014 
           | 42.12 
           | 50.67 
           | 8.55 
           | 20.30% 
           | 
| 2015 
           | 50.67 
           | 30.30 
           | -20.37 
           | -40.20% 
           | 
| 2016 
           | 30.30 
           | 14.84 
           | -15.46 
           | -51.02% 
           | 
| 2017 
           | 14.84 
           | 15.16 
           | 0.32 
           | 2.16% 
           | 
| 2018 
           | 15.16 
           | 17.14 
           | 1.98 
           | 13.06% 
           | 
| 2019 
           | 17.14 
           | 38.03 
           | 20.89 
           | 121.88% 
           | 
| 2020 
           | 38.03 
           | 39.93 
           | 1.90 
           | 5.00% 
           | 
| 2021 
           | 39.93 
           | 81.69 
           | 41.76 
           | 104.58% 
           | 
| 2022 
           | 81.69 
           | 48.79 
           | -32.90 
           | -40.27% 
           | 
| 2023 
           | 48.79 
           | 75.57 
           | 26.78 
           | 54.89% 
           | 
| 2024 
           | 75.57 
           | 126.23 
           | 50.66 
           | 67.04% 
           |