 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss  
           |   Percent Gain or Loss  
           | 
| 1975 
           |  382.03 
           | 503.73 
           | 121.70 
           | 31.86% 
           | 
| 1976 
           | 503.73 
           | 612.01 
           | 108.28 
           | 21.50% 
           | 
| 1977 
           | 612.01 
           | 555.12 
           | -56.89 
           | -9.30% 
           | 
| 1978 
           | 555.12 
           | 566.96 
           | 11.84 
           | 2.13% 
           | 
| 1979 
           | 566.96 
           | 655.04 
           | 88.08 
           | 15.54% 
           | 
| 1980 
           | 655.04 
           | 823.27 
           | 168.23 
           | 25.68% 
           | 
| 1981 
           | 823.27 
           | 751.90 
           | -71.37 
           | -8.67% 
           | 
| 1982 
           | 751.90 
           | 856.79 
           | 104.89 
           | 13.95% 
           | 
| 1983 
           | 856.79 
           | 1006.41 
           | 149.62 
           | 17.46% 
           | 
| 1984 
           | 1006.41 
           | 1019.10 
           | 12.69 
           | 1.26% 
           | 
| 1985 
           | 1019.10 
           | 1285.66 
           | 266.56 
           | 26.16% 
           | 
| 1986 
           | 1285.66 
           | 1465.31 
           | 179.65 
           | 13.97% 
           | 
| 1987 
           | 1465.31 
           | 1461.61 
           | -3.70 
           | -0.25% 
           | 
| 1988 
           | 1461.61 
           | 1652.25 
           | 190.64 
           | 13.04% 
           | 
| 1989 
           | 1652.25 
           | 2062.30 
           | 410.05 
           | 24.82% 
           | 
| 1990 
           | 2062.30 
           | 1908.45 
           | -153.85 
           | -7.46% 
           | 
| 1991 
           | 1908.45 
           | 2426.04 
             | 517.59 
           | 27.12% 
           | 
| 1992 
           | 2426.04 
           | 2539.32 
             | 113.28 
           | 4.67% 
           | 
| 1993 
           | 2539.32 
           | 2739.44 
           | 200.12 
           | 7.88% 
           | 
| 1994 
           | 2739.44 
           | 2653.37 
             | -86.07 
           | -3.14% 
           | 
| 1995 
           | 2653.37 
           | 3484.15 
           | 830.78 
           | 31.31% 
           | 
| 1996 
           | 3484.15 
           | 4148.07 
           | 663.92 
           | 19.06% 
           | 
| 1997 
           | 4148.07 
           | 5405.19 
           | 1257.12 
           | 30.31% 
           | 
| 1998 
           | 5405.19 
           | 6299.93 
           | 894.74 
           | 16.55% 
           | 
| 1999 
           | 6299.93 
           | 6876.10 
             | 576.17 
           | 9.15% 
           | 
| 2000 
           | 6876.10 
           | 6945.57 
           | 69.47 
           | 1.01% 
             | 
| 2001 
           | 6945.57 
           | 6236.39 
             | -709.18 
           | -10.21% 
           | 
| 2002 
           | 6236.39 
           | 5000.00 
             | -1236.39 
           | -19.83% 
           | 
| 2003 
           | 5000.00 
           | 6440.30 
           | 1440.30 
           | 28.81% 
           | 
| 2004 
           | 6440.30 
           | 7250.06 
             | 809.76 
           | 12.57% 
           | 
| 2005 
           | 7250.06 
           | 7753.95 
           | 503.89 
           | 6.95% 
           | 
| 2006 
           | 7753.95 
           | 9139.02 
             | 1385.07 
           | 17.86% 
           | 
| 2007 
           | 9139.02 
           |  9740.32 
           | 601.30 
           | 6.58% 
           | 
| 2008 
           |  9740.32 
           |  5757.05 
           | -3983.27 
               | -40.89% 
             | 
| 2009 
           | 5757.05 
           |  7184.96  | 1427.91 
           | 24.80% 
           | 
| 2010 
           | 7184.96 
           |  7964.02  | 779.06 
           | 10.84% 
           | 
| 2011 
           | 7964.02 
           | 7477.03 
             | -486.99 
           | -6.11% 
           | 
| 2012 
           | 7477.03 
           | 8443.51 
             | 966.48 
           | 12.93% 
           | 
| 2013 
           | 8443.51 
           | 10400.33 
             | 1956.82 
           | 23.18% 
           | 
| 2014 
           | 10400.33 
           | 10839.24 
           | 438.91 
           | 4.22% 
           | 
| 2015 
           | 10839.24 
           | 10143.42 
           | -695.82 
           | -6.42% 
           | 
| 2016 
           | 10143.42 
           | 11056.89 
           | 913.47 
           | 9.01% 
           | 
| 2017 
           | 11056.89 
           | 12808.84 
           | 1751.95 
           | 15.84% 
           | 
| 2018 
           | 12808.84 
           | 11374.39 
           | -1434.45 
           | -11.20% 
           | 
| 2019 
           | 11374.39 
           | 13913.03 
           | 2538.64 
           | 22.32% 
           | 
| 2020 
           | 13913.03 
           | 14524.80 
           | 611.77 
           | 4.40% 
           | 
| 2021 
           | 14524.80 
           | 17164.13 
           | 2639.33 
           | 18.17% 
           | 
| 2022 
           | 17164.13 
           | 15184.31 
           | -1979.82 
           | -11.53% 
           | 
| 2023 
           | 15184.31 
           | 16852.89 
           | 1668.58 
           | 10.99% 
           | 
| 2024 
           | 16852.89 
           | 19097.10 
           | 2244.21 
           | 13.32% 
           |