 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1975 
           | 9.25 
           | 9.50 
             | 0.25 
           | 2.70% 
           | 
| 1976 
           | 9.50 
           | 11.50 
             | 2.00 
           | 21.05% 
           | 
| 1977 
           | 11.50 
           | 15.50 
             | 4.00 
           | 34.78% 
           | 
| 1978 
           | 15.50 
           | 24.75 
             | 9.25 
           | 59.68% 
           | 
| 1979 
           | 24.75 
           | 38.625* 
             | 13.875 
           | 56.06% 
           | 
| 1980 
           | 25.75 
           | 30.75 
             | 5.00 
           | 19.42% 
           | 
| 1981 
           | 30.75 
           | 21.25 
             | -9.50 
           | -30.89% 
           | 
| 1982 
           | 21.25 
           | 15.375 
             | -5.875 
           | -27.65% 
           | 
| 1983 
           | 15.375 
           | 33.00 
             | 17.625 
           | 114.63% 
           | 
| 1984 
           | 33.00 
           | 30.00* 
             | -3.00 
           | -9.09% 
           | 
| 1985 
           | 20.00 
           | 30.1875* 
             | 10.1875 
           | 50.94% 
           | 
| 1986 
           | 20.125 
           | 25.50* 
             | 5.375 
           | 26.71% 
           | 
| 1987 
           | 17.00 
           | 13.625 
             | -3.375 
           | -19.85% 
           | 
| 1988 
           | 13.625 
           | 20.25 
             | 6.625 
           | 48.62% 
           | 
| 1989 
           | 20.25 
           | 30.625 
             | 10.375 
           | 51.23% 
           | 
| 1990 
           | 30.625 
           | 28.875 
             | -1.75 
           | -5.71% 
           | 
| 1991 
           | 28.875 
           | 46.625 
             | 17.75 
           | 61.47% 
           | 
| 1992 
           | 46.625 
           | 47.125 
             | 0.50 
           | 1.07% 
           | 
| 1993 
           | 47.125 
           | 63.00* 
             | 15.875 
           | 33.69% 
           | 
| 1994 
           | 42.00 
           | 44.875 
             | 2.875 
           | 6.85% 
           | 
| 1995 
           | 44.875 
           | 78.00* 
           | 33.125 
           | 73.82% 
           | 
| 1996 
           | 52.00 
           | 61.875* 
           | 9.875 
           | 18.99% 
           | 
| 1997 
           | 41.25 
           | 44.00 
           | 2.75 
           | 6.67% 
           | 
| 1998 
           | 44.00 
           | 16.9375 
           | -27.0625 
           | -61.51% 
           | 
| 1999 
           | 16.9375 
           | 15.00 
             | -1.9375 
           | -11.44% 
           | 
| 2000 
           | 15.00 
           | 29.75 
           | 14.75 
           | 98.33% 
           | 
| 2001 
           | 29.75 
           | 23.86 
             | -5.89 
           | -19.80% 
           | 
| 2002 
           | 23.86 
           | 20.12 
             | -3.74 
           | -15.67% 
           | 
| 2003 
           | 20.12 
           | 25.20 
           | 5.08 
           | 25.25% 
           | 
| 2004 
           | 25.20 
           | 30.19 
             | 4.99 
           | 19.80% 
           | 
| 2005 
           | 30.19 
           | 30.13 
           | -0.06 
           | -0.20% 
           | 
| 2006 
           | 30.13 
           | 45.29 
             | 15.16 
           | 50.32% 
           | 
| 2007 
           | 45.29 
           | 57.68 
           | 12.39 
           | 27.36% 
           | 
| 2008 
           | 57.68 
           | 34.07 
           | -23.61 
           | -40.93% 
           | 
| 2009 
           | 34.07 
           | 47.69 
           | 13.62 
           | 39.98% 
           | 
| 2010 
           | 47.69 
           | 55.36 
           | 7.67 
           | 16.08% 
           | 
| 2011 
           | 55.36 
           | 44.97 
           | -10.39 
           | -18.77% 
           | 
| 2012 
           | 44.97 
           | 63.78 
           | 18.81 
           | 41.83% 
           | 
| 2013 
           | 63.78 
           | 111.35 
           | 47.57 
           | 74.58% 
           | 
| 2014 
           | 111.35 
           | 125.29 
           | 13.94 
           | 12.52% 
           | 
| 2015 
           | 125.29 
           | 141.85 
           | 16.56 
           | 13.22% 
           | 
| 2016 
           | 141.85 
           | 141.10 
           | -0.75 
           | -0.53% 
           | 
| 2017 
           | 141.10 
           | 189.89 
           | 48.78 
           | 34.57% 
           | 
| 2018 
           | 189.89 
           | 223.79 
           | 33.91 
           | 17.86% 
           | 
| 2019 
           | 223.79 
           | 324.87 
           | 101.08 
           | 45.17% 
           | 
| 2020 
           | 324.87 
           | 465.78 
           | 140.91 
           | 43.37% 
           | 
| 2021 
           | 465.78 
           | 667.24 
           | 201.46 
           | 43.25% 
           | 
| 2022 
           | 667.24 
           | 550.69 
           | -116.55 
           | -17.47% 
           | 
| 2023 
           | 550.69 
           | 530.79 
           | -19.90 
           | -3.61% 
           | 
| 2024 
           | 530.79 
           | 520.23 
           | -10.56 
           | -1.99% 
           |