| Year | Return |
|---|---|
| 2025 | 0.59 |
| 2024 | 10.73 |
| 2023 | 17.31 |
| 2022 | -21.36 |
| 2021 | 17.51 |
| 2020 | 23.99 |
| 2019 | 6.98 |
| 2018 | 31.07 |
| 2017 | 13.53 |
| 2016 | 4.12 |
| 2015 | 7.70 |
| 2014 | 18.90 |
| 2013 | 23.73 |
| 2012 | 17.07 |
| 2011 | 32.60 |
| 2010 | 14.18 |
| 2009 | 7.72 |
| 2008 | 3.79 |
| 2007 | 26.78 |
| 2006 | 29.13 |
| 2005 | -1.75 |
| 2004 | 27.35 |
| 2003 | 30.13 |
| 2002 | 14.27 |
| 2001 | 19.69 |
| 2000 | -16.63 |
| 1999 | 48.52 |
| 1998 | 28.06 |
| 1997 | 22.68 |
| 1996 | 23.65 |
| 1995 | 2.78 |
| 1994 | -36.28 |
| 1993 | -9.60 |
| 1992 | 4.60 |
| 1991 | 69.50 |
| 1990 | -5.37 |
| 1989 | 58.51 |
| 1988 | -13.76 |
| 1987 | 5.83 |
| 1986 | 3.52 |
| 1985 | 76.11 |
| 1984 | 16.10 |
| 1983 | 54.23 |
| 1982 | 24.56 |
| 1981 | 12.50 |
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