 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1975 
           | 0.25 
           | 0.375 
           | 0.125 
           | 50.00% 
           | 
| 1976 
           | 0.375 
           | 2.75 
           | 2.375 
           | 633.33% 
           | 
| 1977 
           | 2.75 
           | 1.00 
           | -1.75 
           | -63.64% 
           | 
| 1978 
           | 1.00 
           | 0.75 
           | -0.25 
           | -25.00% 
           | 
| 1979 
           | 0.75 
           | 3.25 
               | 2.50 
           | 333.33% 
           | 
| 1980 
           | 3.25 
           | 4.50 
               |   1.25 
           | 38.46% 
           | 
| 1981 
           | 4.50 
           | 5.00 
               | 0.50 
           | 11.11% 
           | 
| 1982 
           | 5.00 
           | 10.25 
               | 5.25 
           | 105.00% 
           | 
| 1983 
           | 10.25 
           | 20.00* 
           | 9.75 
           | 95.12% 
           | 
| 1984 
           | 10.00 
           | 6.875 
           | -3.125 
           | -31.25% 
           | 
| 1985 
           | 6.875 
           | 3.50 
           | -3.375 
           | -49.09% 
           | 
| 1986 
           | 3.50 
           | 8.00 
           | 4.50 
           | 128.57% 
           | 
| 1987 
           | 8.00 
           | 6.875 
           | -1.125 
           | -14.06% 
           | 
| 1988 
           | 6.875 
           | 15.625 
           | 8.75 
           | 127.27% 
           | 
| 1989 
           | 15.625 
           | 19.875 
           | 4.25 
           | 27.20% 
           | 
| 1990 
           | 19.875 
           | 8.625 
           | -11.25 
           | -56.60% 
           | 
| 1991 
           | 8.625 
           | 16.75 
           | 8.125 
           | 94.20% 
           | 
| 1992 
           | 16.75 
           | 26.25* 
           | 9.50 
           | 56.72% 
           | 
| 1993 
           | 17.50 
           | 15.50 
               | -2.00 
           | -11.43% 
           | 
| 1994 
           | 15.50 
           | 17.00 
               | 1.50 
           | 9.68% 
           | 
| 1995 
           | 17.00 
           | 21.00 
             | 4.00 
           | 23.53% 
           | 
| 1996 
           | 21.00 
           | 44.00* 
             | 23.00 
           | 109.52% 
           | 
| 1997 
           | 22.00 
           | 32.25* 
             | 10.25 
           | 46.59% 
           | 
| 1998 
           | 16.125 
           | 14.6875 
             | -1.4375 
           | -8.91% 
           | 
| 1999 
           | 14.6875 
           | 7.25 
           | -7.4375 
           | -50.64% 
           | 
| 2000 
           | 7.25 
           | 4.875 
             | -2.375 
           | -32.76% 
           | 
| 2001 
           | 4.875 
           | 12.41 
           | 7.535 
           | 154.56% 
           | 
| 2002 
           | 12.41 
           | 11.64 
           | -0.77 
           | -6.20% 
           | 
| 2003 
           | 11.64 
           | 23.14 
             | 11.50 
           | 98.80% 
           | 
| 2004 
           | 23.14 
           | 33.61 
           | 10.47 
           | 45.25% 
           | 
| 2005 
           | 33.61 
           | 16.11 
             | -17.50 
           | -52.07% 
           | 
| 2006 
           | 16.11 
           | 24.26 
           | 8.15 
           | 50.59% 
           | 
| 2007 
           | 24.26 
           | 17.14 
           | -7.12 
           | -29.35% 
           | 
| 2008 
           | 17.14 
           | 17.36 
           | 0.22 
           | 1.28% 
           | 
| 2009 
           | 17.36 
           | 24.46 
           | 7.10 
           | 40.90% 
           | 
| 2010 
           | 24.46 
           | 29.74 
           | 5.28 
           | 21.59% 
           | 
| 2011 
           | 29.74 
           | 30.70 
           | 0.96 
           | 3.23% 
           | 
| 2012 
           | 30.70 
           | 33.42 
           | 2.72 
           | 8.86% 
           | 
| 2013 
           | 33.42 
           | 49.38 
           | 15.96 
           | 47.76% 
           | 
| 2014 
           | 49.38 
           | 65.06 
           | 15.68 
           | 31.75% 
           | 
| 2015 
           | 65.06 
           | 94.25 
           | 29.19 
           | 44.87% 
           | 
| 2016 
           | 94.25 
           | 84.45 
           | -9.80 
           | -10.40% 
           | 
| 2017 
           | 84.45 
           | 96.35 
           | 11.90 
           | 14.09% 
           | 
| 2018 
           | 96.35 
           | 131.18 
           | 34.83 
           | 36.15% 
           | 
| 2019 
           | 131.18 
           | 179.79 
           | 48.61 
           | 37.06% 
           | 
| 2020 
           | 179.79 
           | 222.19 
           | 42.40 
           | 23.58% 
           | 
| 2021 
           | 222.19 
           | 244.47 
           | 22.28 
           | 10.03% 
           | 
| 2022 
           | 244.47 
           | 110.91 
           | -133.56 
           | -54.63% 
           | 
| 2023 
           | 110.91 
           | 120.81 
           | 9.90 
           | 8.93% 
           | 
| 2024 
           | 120.81 
           | 59.83 
           | -60.98 
           | -50.48% 
           |