| Year | Return |
|---|---|
| 2025 | -13.80 |
| 2024 | 14.05 |
| 2023 | 1.17 |
| 2022 | -7.68 |
| 2021 | -0.20 |
| 2020 | 24.22 |
| 2019 | 15.66 |
| 2018 | -21.11 |
| 2017 | 15.30 |
| 2016 | -1.77 |
| 2015 | -3.71 |
| 2014 | 6.10 |
| 2013 | 24.76 |
| 2012 | 13.15 |
| 2011 | 14.96 |
| 2010 | -2.17 |
| 2009 | 19.86 |
| 2008 | -12.08 |
| 2007 | 19.50 |
| 2006 | 18.94 |
| 2005 | 7.21 |
| 2004 | 2.22 |
| 2003 | -4.54 |
| 2002 | -9.21 |
| 2001 | -10.53 |
| 2000 | -0.69 |
| 1999 | 39.97 |
| 1998 | 26.36 |
| 1997 | 59.35 |
| 1996 | 31.32 |
| 1995 | 10.85 |
| 1994 | 1.60 |
| 1993 | 11.88 |
| 1992 | 14.07 |
| 1991 | 32.54 |
| 1990 | 16.14 |
| 1989 | 35.11 |
| 1988 | 19.75 |
| 1987 | -3.98 |
| 1986 | 24.81 |
| 1985 | 31.66 |
| 1984 | 15.70 |
| 1983 | 9.55 |
| 1982 | 17.16 |
| 1981 | 14.53 |
| 1980 | 1.74 |
| 1979 | -13.53 |
| 1978 | -23.12 |
| 1977 | -21.36 |
| 1976 | -4.35 |
| 1975 | 19.17 |
| 1974 | -3.02 |
| 1973 | -22.27 |
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 2025-12-19