| Year | Return |
|---|---|
| 2025 | 99.12 |
| 2024 | -18.06 |
| 2023 | 127.59 |
| 2022 | -54.99 |
| 2021 | 56.91 |
| 2020 | 99.98 |
| 2019 | 148.43 |
| 2018 | 79.57 |
| 2017 | -9.35 |
| 2016 | 295.12 |
| 2015 | 7.49 |
| 2014 | -31.01 |
| 2013 | 61.25 |
| 2012 | -55.56 |
| 2011 | -33.99 |
| 2010 | -15.50 |
| 2009 | 348.15 |
| 2008 | -71.20 |
| 2007 | -63.14 |
| 2006 | -33.50 |
| 2005 | 38.96 |
| 2004 | 47.79 |
| 2003 | 130.65 |
| 2002 | -59.27 |
| 2001 | 14.82 |
| 2000 | -4.54 |
| 1999 | -0.22 |
| 1998 | 63.38 |
| 1997 | -31.07 |
| 1996 | 56.06 |
| 1995 | -33.67 |
| 1994 | 40.14 |
| 1993 | -2.07 |
| 1992 | 3.57 |
| 1991 | 258.97 |
| 1990 | -38.10 |
| 1989 | -8.70 |
| 1988 | -12.66 |
| 1987 | -28.18 |
| 1986 | -52.59 |
| 1985 | -1.69 |
| 1984 | -12.27 |
| 1983 | 167.66 |
| 1982 | 113.83 |
| 1981 | -48.91 |
| 1980 | 82.78 |
Returns are calculated using the closing price of the previous year to the closing price of the current year. The yearly returns are not adjusted for dividends or inflation.
Note: 2025 return as of the closing price on 2025-11-17