| Year | Return |
|---|---|
| 2025 | 0.52 |
| 2024 | 37.91 |
| 2023 | 29.69 |
| 2022 | -40.07 |
| 2021 | 23.24 |
| 2020 | 45.50 |
| 2019 | 61.46 |
| 2018 | 4.95 |
| 2017 | 24.01 |
| 2016 | -18.10 |
| 2015 | 59.28 |
| 2014 | 7.16 |
| 2013 | 110.84 |
| 2012 | 60.88 |
| 2011 | 45.04 |
| 2010 | 4.27 |
| 2009 | 66.19 |
| 2008 | -7.06 |
| 2007 | -8.32 |
| 2006 | 60.14 |
| 2005 | 5.02 |
| 2004 | -13.19 |
| 2003 | 130.94 |
| 2002 | -8.35 |
| 2001 | 169.63 |
| 2000 | -69.32 |
| 1999 | -10.20 |
| 1998 | 11.36 |
| 1997 | 193.33 |
| 1996 | -31.82 |
| 1995 | -15.38 |
| 1994 | -38.10 |
| 1993 | 13.51 |
| 1992 | 60.87 |
| 1991 | -8.00 |
| 1990 | 8.70 |
| 1989 | 35.29 |
| 1988 | -37.80 |
| 1987 | -14.58 |
| 1986 | -18.64 |
| 1985 | 0.43 |
| 1984 | 1.29 |
| 1983 | 52.63 |
| 1982 | -19.15 |
| 1981 | 45.74 |
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 2025-03-28