 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1975 
           | 40.625 
           | 70.00 
             | 29.375 
           | 72.31% 
           | 
| 1976 
           | 70.00 
           | 79.625 
             | 9.625 
           | 13.75% 
           | 
| 1977 
           | 79.625 
           | 84.00* 
             | 4.375 
           | 5.49% 
           | 
| 1978 
           | 28.00 
           | 25.625 
             | -2.375 
           | -8.48% 
           | 
| 1979 
           | 25.625 
           | 24.875 
             | -0.75 
           | -2.93% 
           | 
| 1980 
           | 24.875 
           | 27.25 
             | 2.375 
           | 9.55% 
           | 
| 1981 
           | 27.25 
           | 36.375 
             | 9.125 
           | 33.49% 
           | 
| 1982 
           | 36.375 
           | 35.75 
             | -0.625 
           | -1.72% 
           | 
| 1983 
           | 35.75 
           | 38.25 
             | 2.50 
           | 6.99% 
           | 
| 1984 
           | 38.25 
           | 42.875 
             | 4.625 
           | 12.09% 
           | 
| 1985 
           | 42.875 
           | 72.75 
             | 29.875 
           | 69.68% 
           | 
| 1986 
           | 72.75 
           | 78.00* 
             | 5.25 
           | 7.22% 
           | 
| 1987 
           | 26.00 
           | 33.375 
             | 7.375 
           | 28.37% 
           | 
| 1988 
           | 33.375 
           | 39.50 
             | 6.125 
           | 18.35% 
           | 
| 1989 
           | 39.50 
           | 64.00 
             | 24.50 
           | 62.03% 
           | 
| 1990 
           | 64.00 
           | 78.00* 
             | 14.00 
           | 21.88% 
           | 
| 1991 
           | 26.00 
           | 33.875 
             | 7.875 
           | 30.29% 
           | 
| 1992 
           | 33.875 
           | 41.50 
             | 7.625 
           | 22.51% 
           | 
| 1993 
           | 41.50 
           | 40.875 
             | -0.625 
           | -1.51% 
           | 
| 1994 
           | 40.875 
           | 36.25 
             | -4.625 
           | -11.31% 
           | 
| 1995 
           | 36.25 
           | 55.875 
           | 19.625 
           | 54.14% 
           | 
| 1996 
           | 55.875 
           | 58.50* 
           | 2.625 
           | 4.70% 
           | 
| 1997 
           | 29.25 
           | 36.25 
           | 7.00 
           | 23.93% 
           | 
| 1998 
           | 36.25 
           | 40.875 
           | 4.625 
           | 12.76% 
           | 
| 1999 
           | 40.875 
           | 35.25 
             | -5.625 
           | -13.76% 
           | 
| 2000 
           | 35.25 
           | 49.5625 
           | 14.3125 
               | 40.60% 
           | 
| 2001 
           | 49.5625 
           | 48.69 
             | -0.8725 
           | -1.76% 
           | 
| 2002 
           | 48.69 
           | 42.22 
             | -6.47 
           | -13.29% 
           | 
| 2003 
           | 42.22 
           | 46.62 
           | 4.40 
           | 10.42% 
           | 
| 2004 
           | 46.62 
           | 52.20 
             | 5.58 
           | 11.97% 
           | 
| 2005 
           | 52.20 
           | 59.08 
           | 6.88 
           | 13.18% 
           | 
| 2006 
           | 59.08 
           | 62.55 
             | 3.47 
           | 5.87% 
           | 
| 2007 
           | 62.55 
           | 75.90 
           | 13.35 
           | 21.34% 
           | 
| 2008 
           | 75.90 
           | 54.77 
           | -21.13 
           | -27.84% 
           | 
| 2009 
           | 54.77 
           | 60.80 
           | 6.03 
           | 11.01% 
           | 
| 2010 
           | 60.80 
           | 65.33 
           | 4.53 
           | 7.45% 
           | 
| 2011 
           | 65.33 
           | 66.35 
           | 1.02 
           | 1.56% 
           | 
| 2012 
           | 66.35 
           | 68.43 
           | 2.08 
           | 3.13% 
           | 
| 2013 
           | 68.43 
           | 82.94 
           | 14.51 
           | 21.20% 
           | 
| 2014 
           | 82.94 
           | 94.56 
           | 11.62 
           | 14.01% 
           | 
| 2015 
           | 94.56 
           | 99.92 
           | 5.36 
           | 5.67% 
           | 
| 2016 
           | 99.92 
           | 104.63 
           | 4.71 
           | 4.71% 
           | 
| 2017 
           | 104.63 
           | 119.92 
           | 15.29 
           | 14.61% 
           | 
| 2018 
           | 119.92 
           | 110.48 
           | -9.44 
           | -7.87% 
           | 
| 2019 
           | 110.48 
           | 136.67 
           | 26.19 
           | 23.71% 
           | 
| 2020 
           | 136.67 
           | 148.30 
           | 11.63 
           | 8.51% 
           | 
| 2021 
           | 148.30 
           | 173.71 
           | 25.41 
           | 17.13% 
           | 
| 2022 
           | 173.71 
           | 180.66 
           | 6.95 
           | 4.00% 
           | 
| 2023 
           | 180.66 
           | 169.84 
           | -10.82 
           | -5.99% 
           | 
| 2024 
           | 169.84 
           | 152.06 
           | -17.78 
           | -10.47% 
           |