| Year | Return |
|---|---|
| 2025 | -3.44 |
| 2024 | -14.41 |
| 2023 | 25.39 |
| 2022 | -30.52 |
| 2021 | -3.95 |
| 2020 | 16.52 |
| 2019 | 32.07 |
| 2018 | -14.98 |
| 2017 | 16.00 |
| 2016 | 22.36 |
| 2015 | -2.72 |
| 2014 | 11.62 |
| 2013 | 39.11 |
| 2012 | 57.57 |
| 2011 | 7.92 |
| 2010 | 30.31 |
| 2009 | -0.12 |
| 2008 | -7.56 |
| 2007 | -35.29 |
| 2006 | 63.31 |
| 2005 | -22.12 |
| 2004 | 1.49 |
| 2003 | 39.12 |
| 2002 | -34.53 |
| 2001 | -12.86 |
| 2000 | -13.71 |
| 1999 | 66.70 |
| 1998 | 80.20 |
| 1997 | 80.85 |
| 1996 | 0.00 |
| 1995 | 14.63 |
| 1994 | -36.60 |
| 1993 | 87.74 |
| 1992 | 15.67 |
| 1991 | 27.62 |
| 1990 | -21.64 |
| 1989 | 50.00 |
| 1988 | 2.03 |
| 1987 | 43.80 |
| 1986 | 14.80 |
| 1985 | 66.77 |
| 1984 | 28.46 |
| 1983 | 34.29 |
| 1982 | 29.63 |
| 1981 | 1.25 |
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