 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1975 
           | 137.125 
           | 146.25 
             | 9.125 
           | 6.65% 
           | 
| 1976 
           | 146.25 
           | 195.375* 
             | 49.125 
           | 33.59% 
           | 
| 1977 
           | 65.125 
           | 65.125 
             | 0.00 
           | 0.00% 
           | 
| 1978 
           | 65.125 
           | 66.00 
             | 0.875 
           | 1.34% 
           | 
| 1979 
           | 66.00 
           | 85.00 
             | 19.00 
           | 28.79% 
           | 
| 1980 
           | 85.00 
           | 167.00* 
             | 82.00 
           | 96.47% 
           | 
| 1981 
           | 83.50 
           | 52.125 
             | -31.375 
           | -37.57% 
           | 
| 1982 
           | 52.125 
           | 35.375 
             | -16.75 
           | -32.13% 
           | 
| 1983 
           | 35.375 
           | 40.375 
             | 5.00 
           | 14.13% 
           | 
| 1984 
           | 40.375 
           | 28.50 
             | -11.875 
           | -29.41% 
           | 
| 1985 
           | 28.50 
           | 27.50 
             | -1.00 
           | -3.51% 
           | 
| 1986 
           | 27.50 
           | 24.375 
             | -3.125 
           | -11.36% 
           | 
| 1987 
           | 24.375 
           | 24.75 
             | 0.375 
           | 1.54% 
           | 
| 1988 
           | 24.75 
           | 28.00 
             | 3.25 
           | 13.13% 
           | 
| 1989 
           | 28.00 
           | 42.75 
             | 14.75 
           | 52.68% 
           | 
| 1990 
           | 42.75 
           | 45.625 
             | 2.875 
           | 6.73% 
           | 
| 1991 
           | 45.625 
           | 28.50 
             | -17.125 
           | -37.53% 
           | 
| 1992 
           | 28.50 
           | 28.75 
             | 0.25 
           | 0.88% 
           | 
| 1993 
           | 28.75 
           | 31.875 
             | 3.125 
           | 10.87% 
           | 
| 1994 
           | 31.875 
           | 33.125 
             | 1.25 
           | 3.92% 
           | 
| 1995 
           | 33.125 
           | 50.625 
           | 17.50 
           | 52.83% 
           | 
| 1996 
           | 50.625 
           | 60.25 
           | 9.625 
           | 19.01% 
           | 
| 1997 
           | 60.25 
           | 103.75* 
           | 43.50 
           | 72.20% 
           | 
| 1998 
           | 51.875 
           | 29.625 
           | -22.25 
           | -42.89% 
           | 
| 1999 
           | 29.625 
           | 40.25 
             | 10.625 
           | 35.86% 
           | 
| 2000 
           | 40.25 
           | 36.25 
           | -4.00 
           | -9.94% 
           | 
| 2001 
           | 36.25 
           | 13.10 
             | -23.15 
           | -63.86% 
           | 
| 2002 
           | 13.10 
           | 18.71 
             | 5.61 
           | 42.82% 
           | 
| 2003 
           | 18.71 
           | 26.00 
           | 7.29 
           | 38.96% 
           | 
| 2004 
           | 26.00 
           | 39.24 
             | 13.24 
           | 50.92% 
           | 
| 2005 
           | 39.24 
           | 61.96 
           | 22.72 
           | 57.90% 
           | 
| 2006 
           | 61.96 
           | 62.10* 
             | 0.14 
           | 0.23% 
           | 
| 2007 
           | 31.05 
           | 37.91 
           | 6.86 
           | 22.09% 
           | 
| 2008 
           | 37.91 
           | 18.18 
           | -19.73 
           | -52.04% 
           | 
| 2009 
           | 18.18 
           | 30.09 
           | 11.91 
           | 65.51% 
           | 
| 2010 
           | 30.09 
           | 40.83 
           | 10.74 
           | 35.69% 
           | 
| 2011 
           | 40.83 
           | 34.51 
           | -6.32 
           | -15.48% 
           | 
| 2012 
           | 34.51 
           | 34.69 
           | 0.18 
           | 0.52% 
           | 
| 2013 
           | 34.69 
           | 50.75 
           | 16.06 
           | 46.30% 
           | 
| 2014 
           | 50.75 
           | 39.33 
           | -11.42 
           | -22.50% 
           | 
| 2015 
           | 39.33 
           | 34.04 
           | -5.29 
           | -13.45% 
           | 
| 2016 
           | 34.04 
           | 54.09 
           | 20.05 
           | 58.90% 
           | 
| 2017 
           | 54.09 
           | 48.87 
           | -5.22 
           | -9.65% 
           | 
| 2018 
           | 48.87 
           | 26.58 
           | -22.29 
           | -45.61% 
           | 
| 2019 
           | 26.58 
           | 24.47 
           | -2.11 
           | -7.94% 
           | 
| 2020 
           | 24.47 
           | 18.90 
           | -5.57 
           | -22.76% 
           | 
| 2021 
           | 18.90 
           | 22.87 
           | 3.97 
           | 21.01% 
           | 
| 2022 
           | 22.87 
           | 39.35 
           | 16.48 
           | 72.06% 
           | 
| 2023 
           | 39.35 
           | 36.15 
           | -3.20 
           | -8.13% 
           | 
| 2024 
           | 36.15 
           | 27.19 
           | -8.96 
           | -24.79% 
           |