| Year | Return |
|---|---|
| 2025 | 9.67 |
| 2024 | 20.23 |
| 2023 | 22.48 |
| 2022 | -8.57 |
| 2021 | 9.13 |
| 2020 | 16.72 |
| 2019 | 33.93 |
| 2018 | 1.23 |
| 2017 | 29.24 |
| 2016 | 28.91 |
| 2015 | -1.47 |
| 2014 | 25.54 |
| 2013 | 37.07 |
| 2012 | 10.28 |
| 2011 | -7.43 |
| 2010 | 6.61 |
| 2009 | 26.08 |
| 2008 | -46.53 |
| 2007 | 35.58 |
| 2006 | 24.04 |
| 2005 | -7.92 |
| 2004 | 13.52 |
| 2003 | 26.65 |
| 2002 | 14.99 |
| 2001 | 15.38 |
| 2000 | 45.32 |
| 1999 | 26.45 |
| 1998 | 47.82 |
| 1997 | 24.69 |
| 1996 | 13.81 |
| 1995 | 42.86 |
| 1994 | 30.09 |
| 1993 | -27.80 |
| 1992 | -21.75 |
| 1991 | 220.00 |
| 1990 | 26.26 |
| 1989 | 83.33 |
| 1988 | 15.71 |
| 1987 | 9.37 |
| 1986 | 33.33 |
| 1985 | 46.94 |
| 1984 | -11.71 |
| 1983 | 26.86 |
| 1982 | 35.31 |
| 1981 | 1.04 |
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 2025-03-03