 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1975 
           | 32.50 
           | 29.875 
           | -2.625 
           | -8.08% 
           | 
| 1976 
           | 29.875 
           | 44.875 
           | 15.00 | 50.21% 
           | 
| 1977 
           | 44.875 
           | 57.00* 
           | 12.125 
           | 27.02% 
           | 
| 1978 
           | 38.00 
           | 43.25 
           | 5.25 
           | 13.82% 
           | 
| 1979 
           | 43.25 
           | 83.75* 
               | 40.50 
           | 93.64% 
           | 
| 1980 
           | 41.875 
               | 102.00* 
               | 60.125 
           | 143.58% 
           | 
| 1981 
           | 51.00 
           | 36.75 
               | -14.25 
           | -27.94% 
           | 
| 1982 
           | 36.75 
           | 19.50 
               | -17.25 
           | -46.94% 
           | 
| 1983 
           | 19.50 
           | 20.125 
               | 0.625 
           | 3.21% 
           | 
| 1984 
           | 20.125 
           | 20.00 
           | -0.125 
           | -0.62% 
           | 
| 1985 
           | 20.00 
           | 20.25 
           | 0.25 
           | 1.25% 
           | 
| 1986 
           | 20.25 
           | 20.75 
           | 0.50 
           | 2.47% 
           | 
| 1987 
           | 20.75 
           | 18.75 
           | -2.00 
           | -9.64% 
           | 
| 1988 
           | 18.75 
           | 20.375 
           | 1.625 
           | 8.67% 
           | 
| 1989 
           | 20.375 
           | 34.375 
           | 14.00 
           | 68.71% 
           | 
| 1990 
           | 34.375 
           | 26.375 
           | -8.00 
           | -23.27% 
           | 
| 1991 
           | 26.375 
           | 19.375 
           | -7.00 
           | -26.54% 
           | 
| 1992 
           | 19.375 
           | 24.625 
           | 5.25 
           | 27.10% 
           | 
| 1993 
           | 24.625 
           | 27.875 
           | 3.25 
           | 13.20% 
           | 
| 1994 
           | 27.875 
           | 25.625 
               | -2.25 
           | -8.07% 
           | 
| 1995 
           | 25.625 
           | 29.75 
             | 4.125 
           | 16.10% 
           | 
| 1996 
           | 29.75 
           | 52.125 
             | 22.375 
           | 75.21% 
           | 
| 1997 
           | 52.125 
           | 67.875 
             | 15.75 
           | 30.22% 
           | 
| 1998 
           | 67.875 
           | 38.75* 
           | -29.125 
           | -42.91% 
           | 
| 1999 
           | 19.375 
           | 21.75 
           | 2.375 
           | 12.26% 
           | 
| 2000 
           | 21.75 
           | 43.875 
             | 22.125 
           | 101.72% 
           | 
| 2001 
           | 43.875 
           | 33.38 
           | -10.495 
           | -23.92% 
           | 
| 2002 
           | 33.38 
           | 27.91 
           | -5.47 
           | -16.39% 
           | 
| 2003 
           | 27.91 
           | 27.93 
             | 0.02 
           | 0.07% 
           | 
| 2004 
           | 27.93 
           | 34.04 
           | 6.11 
           | 21.88% 
           | 
| 2005 
           | 34.04 
           | 61.91 
             | 27.87 
           | 81.87% 
           | 
| 2006 
           | 61.91 
           | 48.94* 
             | -12.97 
           | -20.95% 
           | 
| 2007 
           | 24.47 
           | 40.07 
           | 15.60 
           | 63.75% 
           | 
| 2008 
           | 40.07 
           | 22.75 
           | -17.32 
           | -43.22% 
           | 
| 2009 
           | 22.75 
           | 39.88 
           | 17.13 
           | 75.30% 
           | 
| 2010 
           | 39.88 
           | 48.48 
           | 8.60 
           | 21.56% 
           | 
| 2011 
           | 48.48 
           | 58.36 
           | 9.88 
           | 20.38% 
           | 
| 2012 
           | 58.36 
           | 56.01 
           | -2.35 
           | -4.03% 
           | 
| 2013 
           | 56.01 
           | 84.08 
           | 28.07 
           | 50.12% 
           | 
| 2014 
           | 84.08 
           | 67.42 
           | -16.66 
           | -19.81% 
           | 
| 2015 
           | 67.42 
           | 53.55 
           | -13.87 
           | -20.57% 
           | 
| 2016 
           | 53.55 
           | 77.40 
           | 23.85 
           | 44.54% 
           | 
| 2017 
           | 77.40 
           | 64.64 
           | -12.76 
           | -16.49% 
           | 
| 2018 
           | 64.64 
           | 47.94 
           | -16.70 
           | -25.84% 
           | 
| 2019 
           | 47.94 
           | 45.43 
           | -2.51 
           | -5.24% 
           | 
| 2020 
           | 45.43 
           | 23.16 
           | -22.27 
           | -49.02% 
           | 
| 2021 
           | 23.16 
           | 23.70 
           | 0.54 
           | 2.33% 
           | 
| 2022 
           | 23.70 
           | 49.57 
           | 25.87 
           | 109.16% 
           | 
| 2023 
           | 49.57 
           | 36.22 
           | -13.35 
           | -26.93% 
           | 
| 2024 
           | 36.22 
           | 32.02 
           | -4.20 
           | -11.60% 
           |