| Year | Return |
|---|---|
| 2025 | 4.23 |
| 2024 | -3.20 |
| 2023 | 18.90 |
| 2022 | -10.74 |
| 2021 | 21.05 |
| 2020 | 13.50 |
| 2019 | 41.79 |
| 2018 | -24.07 |
| 2017 | 36.25 |
| 2016 | 32.13 |
| 2015 | -2.13 |
| 2014 | 12.63 |
| 2013 | 38.27 |
| 2012 | 30.19 |
| 2011 | -12.53 |
| 2010 | 11.27 |
| 2009 | 36.92 |
| 2008 | -34.53 |
| 2007 | 15.91 |
| 2006 | 4.99 |
| 2005 | -5.06 |
| 2004 | 10.45 |
| 2003 | 29.37 |
| 2002 | -4.22 |
| 2001 | 13.70 |
| 2000 | -11.84 |
| 1999 | 16.49 |
| 1998 | -3.53 |
| 1997 | 50.55 |
| 1996 | 35.38 |
| 1995 | 34.86 |
| 1994 | 12.18 |
| 1993 | 19.54 |
| 1992 | 2.35 |
| 1991 | 32.12 |
| 1990 | 7.52 |
| 1989 | 29.14 |
| 1988 | 5.30 |
| 1987 | 27.23 |
| 1986 | 48.21 |
| 1985 | 23.89 |
| 1984 | 3.43 |
| 1983 | 38.29 |
| 1982 | 36.21 |
| 1981 | 14.85 |
| 1980 | 1.00 |
| 1979 | 1.52 |
| 1978 | 15.88 |
| 1977 | -23.08 |
| 1976 | 28.49 |
| 1975 | 27.41 |
| 1974 | -31.12 |
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