| Year | Return |
|---|---|
| 2025 | 39.98 |
| 2024 | -5.70 |
| 2023 | 2.48 |
| 2022 | 68.90 |
| 2021 | 32.77 |
| 2020 | -39.59 |
| 2019 | 24.92 |
| 2018 | -18.43 |
| 2017 | 34.53 |
| 2016 | -3.38 |
| 2015 | 42.85 |
| 2014 | -1.79 |
| 2013 | 61.60 |
| 2012 | 62.09 |
| 2011 | -8.95 |
| 2010 | 38.03 |
| 2009 | -22.60 |
| 2008 | -69.10 |
| 2007 | 36.88 |
| 2006 | -0.85 |
| 2005 | 127.31 |
| 2004 | 95.94 |
| 2003 | 25.45 |
| 2002 | -3.10 |
| 2001 | 2.51 |
| 2000 | 87.11 |
| 1999 | -6.47 |
| 1998 | -32.41 |
| 1997 | 9.83 |
| 1996 | 16.84 |
| 1995 | 45.19 |
| 1994 | -20.12 |
| 1993 | -7.65 |
| 1992 | -23.11 |
| 1991 | 93.50 |
| 1990 | 1.65 |
| 1989 | 70.42 |
| 1988 | 77.50 |
| 1987 | -27.27 |
| 1986 | -50.00 |
| 1985 | 120.00 |
| 1984 | -70.06 |
| 1983 | -13.92 |
| 1982 | 0.52 |
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 2025-11-03