| Year | Return |
|---|---|
| 2025 | -4.43 |
| 2024 | 38.06 |
| 2023 | 58.32 |
| 2022 | -8.53 |
| 2021 | 16.78 |
| 2020 | 32.35 |
| 2019 | 38.00 |
| 2018 | -25.27 |
| 2017 | 42.56 |
| 2016 | 44.36 |
| 2015 | -24.79 |
| 2014 | 0.24 |
| 2013 | 51.23 |
| 2012 | 11.55 |
| 2011 | -11.65 |
| 2010 | 60.17 |
| 2009 | 26.66 |
| 2008 | -43.51 |
| 2007 | 46.94 |
| 2006 | 16.56 |
| 2005 | -12.91 |
| 2004 | 27.29 |
| 2003 | 28.98 |
| 2002 | 0.48 |
| 2001 | 4.05 |
| 2000 | -14.01 |
| 1999 | 56.68 |
| 1998 | -28.61 |
| 1997 | 77.58 |
| 1996 | 13.14 |
| 1995 | 12.91 |
| 1994 | 20.53 |
| 1993 | 27.43 |
| 1992 | -3.27 |
| 1991 | 28.27 |
| 1990 | -5.45 |
| 1989 | -10.22 |
| 1988 | -22.68 |
| 1987 | 41.26 |
| 1986 | 0.32 |
| 1985 | 22.22 |
| 1984 | -11.58 |
| 1983 | 66.67 |
| 1982 | -6.56 |
| 1981 | -29.62 |
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 2025-03-14