| Year | Return |
|---|---|
| 2025 | 17.89 |
| 2024 | 39.77 |
| 2023 | 37.56 |
| 2022 | -23.57 |
| 2021 | 32.73 |
| 2020 | -20.98 |
| 2019 | 17.82 |
| 2018 | 8.84 |
| 2017 | -4.72 |
| 2016 | -1.62 |
| 2015 | -10.10 |
| 2014 | 41.25 |
| 2013 | -12.60 |
| 2012 | 12.40 |
| 2011 | 14.46 |
| 2010 | 7.49 |
| 2009 | 5.02 |
| 2008 | -5.57 |
| 2007 | 3.88 |
| 2006 | 26.90 |
| 2005 | -11.14 |
| 2004 | 5.97 |
| 2003 | 33.09 |
| 2002 | 11.09 |
| 2001 | 49.85 |
| 2000 | 7.44 |
| 1999 | -41.55 |
| 1998 | -8.00 |
| 1997 | 14.80 |
| 1996 | 36.11 |
| 1995 | -10.00 |
| 1994 | -12.57 |
| 1993 | 7.02 |
| 1992 | 2.40 |
| 1991 | 56.07 |
| 1990 | -8.55 |
| 1989 | 23.16 |
| 1988 | -20.83 |
| 1987 | -9.09 |
| 1986 | 12.82 |
| 1985 | 12.50 |
| 1984 | 21.87 |
| 1983 | 19.63 |
| 1982 | 16.30 |
| 1981 | 0.00 |
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