| Year | Return |
|---|---|
| 2025 | 5.26 |
| 2024 | 45.51 |
| 2023 | -1.12 |
| 2022 | 11.07 |
| 2021 | -3.95 |
| 2020 | 26.90 |
| 2019 | 33.91 |
| 2018 | -24.34 |
| 2017 | 29.25 |
| 2016 | 55.29 |
| 2015 | -38.95 |
| 2014 | 2.27 |
| 2013 | 30.11 |
| 2012 | 23.10 |
| 2011 | -19.99 |
| 2010 | 139.88 |
| 2009 | 71.57 |
| 2008 | -58.03 |
| 2007 | 115.55 |
| 2006 | 31.71 |
| 2005 | 7.09 |
| 2004 | 71.21 |
| 2003 | 73.98 |
| 2002 | -27.01 |
| 2001 | 1.59 |
| 2000 | -21.47 |
| 1999 | 36.09 |
| 1998 | -39.89 |
| 1997 | 28.40 |
| 1996 | 24.32 |
| 1995 | -18.23 |
| 1994 | -15.81 |
| 1993 | 37.82 |
| 1992 | 43.78 |
| 1991 | 45.64 |
| 1990 | -26.60 |
| 1989 | -21.01 |
| 1988 | 35.98 |
| 1987 | -29.61 |
| 1986 | -6.77 |
| 1985 | -7.25 |
| 1984 | -3.57 |
| 1983 | 65.13 |
| 1982 | 37.32 |
| 1981 | 17.36 |
| 1980 | -2.42 |
| 1979 | -6.77 |
| 1978 | -12.79 |
| 1977 | -21.39 |
| 1976 | 148.72 |
| 1975 | 20.00 |
| 1974 | -48.21 |
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 2025-02-21