| Year | Return |
|---|---|
| 2025 | 0.09 |
| 2024 | -6.92 |
| 2023 | 11.91 |
| 2022 | -17.61 |
| 2021 | 24.30 |
| 2020 | 25.41 |
| 2019 | 16.47 |
| 2018 | 12.94 |
| 2017 | 53.10 |
| 2016 | 38.46 |
| 2015 | -28.37 |
| 2014 | 25.93 |
| 2013 | 45.82 |
| 2012 | -6.32 |
| 2011 | -2.21 |
| 2010 | 33.24 |
| 2009 | 49.34 |
| 2008 | -26.17 |
| 2007 | 27.74 |
| 2006 | 35.63 |
| 2005 | 26.67 |
| 2004 | 11.52 |
| 2003 | 26.95 |
| 2002 | -19.23 |
| 2001 | 35.13 |
| 2000 | -17.33 |
| 1999 | -24.40 |
| 1998 | -23.15 |
| 1997 | 27.81 |
| 1996 | -7.40 |
| 1995 | 31.06 |
| 1994 | -14.96 |
| 1993 | 19.09 |
| 1992 | 18.79 |
| 1991 | 82.28 |
| 1990 | -11.50 |
| 1989 | 12.99 |
| 1988 | 9.01 |
| 1987 | 0.00 |
| 1986 | -3.72 |
| 1985 | 26.04 |
| 1984 | -3.03 |
| 1983 | 45.23 |
| 1982 | -11.85 |
| 1981 | 21.47 |
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