 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1975 
           | 50.00 
           | 69.00 
             | 19.00 
           | 38.00% 
           | 
| 1976 
           | 69.00 
           | 68.375 
             | -0.625 
           | -0.91% 
           | 
| 1977 
           | 68.375 
           | 67.25* 
             | -1.125 
           | -1.65% 
           | 
| 1978 
           | 33.625 
           | 35.75 
             | 2.125 
           | 6.32% 
           | 
| 1979 
           | 35.75 
           | 37.00 
             | 1.25 
           | 3.50% 
           | 
| 1980 
           | 37.00 
           | 50.375 
             | 13.375 
           | 36.15% 
           | 
| 1981 
           | 50.375 
           | 53.125 
             | 2.75 
           | 5.46% 
           | 
| 1982 
           | 53.125 
           | 67.25 
             | 14.125 
           | 26.59% 
           | 
| 1983 
           | 67.25 
           | 84.50* 
             | 17.25 
           | 25.65% 
           | 
| 1984 
           | 42.25 
           | 52.375 
             | 10.125 
           | 23.96% 
           | 
| 1985 
           | 52.375 
           | 66.25 
             | 13.875 
           | 26.49% 
           | 
| 1986 
           | 66.25 
           | 82.625 
             | 16.375 
           | 24.72% 
           | 
| 1987 
           | 82.625 
           | 83.25* 
             | 0.625 
           | 0.76% 
           | 
| 1988 
           | 41.625 
           | 45.25 
             | 3.625 
           | 8.71% 
           | 
| 1989 
           | 45.25 
           | 56.00 
             | 10.75 
           | 23.76% 
           | 
| 1990 
           | 56.00 
           | 67.00 
             | 11.00 
           | 19.64% 
           | 
| 1991 
           | 67.00 
           | 88.25 
             | 21.25 
           | 31.72% 
           | 
| 1992 
           | 88.25 
           | 67.50 
             | -20.75 
           | -23.51% 
           | 
| 1993 
           | 67.50 
           | 58.25 
             | -9.25 
           | -13.70% 
           | 
| 1994 
           | 58.25 
           | 57.875 
             | -0.375 
           | -0.64% 
           | 
| 1995 
           | 57.875 
           | 85.875 
           | 28.00 
           | 48.38% 
           | 
| 1996 
           | 85.875 
           | 109.00 
           | 23.125 
           | 26.93% 
           | 
| 1997 
           | 109.00 
           | 189.25* 
           | 80.25 
           | 73.62% 
           | 
| 1998 
           | 94.625 
           | 133.8125 
           | 39.1875 
           | 41.41% 
           | 
| 1999 
           | 133.8125 
           | 128.375* 
             | -5.4375 
           | -4.06% 
           | 
| 2000 
           | 64.1875 
           | 73.9375 
           | 9.75 
           | 15.19% 
           | 
| 2001 
           | 73.9375 
           | 51.00 
             | -22.9375 
           | -31.02% 
           | 
| 2002 
           | 51.00 
           | 23.15 
             | -27.85 
           | -54.61% 
           | 
| 2003 
           | 23.15 
           | 28.60 
           | 5.45 
           | 23.54% 
           | 
| 2004 
           | 28.60 
           | 25.65 
             | -2.95 
           | -10.31% 
           | 
| 2005 
           | 25.65 
           | 22.98 
           | -2.67 
           | -10.41% 
           | 
| 2006 
           | 22.98 
           | 26.32 
             | 3.34 
           | 14.53% 
           | 
| 2007 
           | 26.32 
           | 26.52 
           | 0.20 
           | 0.76% 
           | 
| 2008 
           | 26.52 
           | 23.25 
           | -3.27 
           | -12.33% 
           | 
| 2009 
           | 23.25 
           | 25.25 
           | 2.00 
           | 8.60% 
           | 
| 2010 
           | 25.25 
           | 26.48 
           | 1.23 
           | 4.87% 
           | 
| 2011 
           | 26.48 
           | 35.24 
           | 8.76 
           | 33.08% 
           | 
| 2012 
           | 35.24 
           | 32.59 
           | -2.65 
           | -7.52% 
           | 
| 2013 
           | 32.59 
           | 53.15 
           | 20.56 
           | 63.09% 
           | 
| 2014 
           | 53.15 
           | 59.03 
           | 5.88 
           | 11.06% 
           | 
| 2015 
           | 59.03 
           | 68.79 
           | 9.76 
           | 16.53% 
           | 
| 2016 
           | 68.79 
           | 58.44 
           | -10.35 
           | -15.05% 
           | 
| 2017 
           | 58.44 
           | 61.28 
           | 2.84 
           | 4.86% 
           | 
| 2018 
           | 61.28 
           | 51.98 
           | -9.30 
           | -15.18% 
           | 
| 2019 
           | 51.98 
           | 64.19 
           | 12.21 
           | 23.49% 
           | 
| 2020 
           | 64.19 
           | 62.03 
           | -2.16 
           | -3.37% 
           | 
| 2021 
           | 62.03 
           | 62.35 
           | 0.32 
           | 0.52% 
           | 
| 2022 
           | 62.35 
           | 71.95 
           | 9.60 
           | 15.40% 
           | 
| 2023 
           | 71.95 
           | 51.31 
           | -20.64 
           | -28.69% 
           | 
| 2024 
           | 51.31 
           | 56.56 
           | 5.25 
           | 10.23% 
           |