| Year | Return |
|---|---|
| 2025 | -11.52 |
| 2024 | 11.21 |
| 2023 | 46.06 |
| 2022 | -33.03 |
| 2021 | -0.38 |
| 2020 | 71.69 |
| 2019 | -6.27 |
| 2018 | -35.35 |
| 2017 | 34.02 |
| 2016 | 24.97 |
| 2015 | -14.21 |
| 2014 | 20.79 |
| 2013 | 56.75 |
| 2012 | 9.83 |
| 2011 | -10.21 |
| 2010 | 11.46 |
| 2009 | 30.09 |
| 2008 | -28.06 |
| 2007 | -17.91 |
| 2006 | 5.06 |
| 2005 | 4.98 |
| 2004 | 45.91 |
| 2003 | 24.49 |
| 2002 | 4.51 |
| 2001 | 29.83 |
| 2000 | -2.39 |
| 1999 | -8.20 |
| 1998 | 46.06 |
| 1997 | 37.22 |
| 1996 | 20.47 |
| 1995 | 22.61 |
| 1994 | -14.99 |
| 1993 | 30.05 |
| 1992 | 40.65 |
| 1991 | 14.39 |
| 1990 | -25.96 |
| 1989 | -9.63 |
| 1988 | 26.96 |
| 1987 | -36.83 |
| 1986 | 4.12 |
| 1985 | 75.72 |
| 1984 | -25.41 |
| 1983 | 24.58 |
| 1982 | 18.80 |
| 1981 | 41.24 |
| 1980 | 90.32 |
| 1979 | 77.14 |
| 1978 | 72.84 |
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 2025-10-30