| Year | Return | 
|---|---|
| 2025 | 22.47 | 
| 2024 | 36.00 | 
| 2023 | 41.05 | 
| 2022 | -35.93 | 
| 2021 | 46.78 | 
| 2020 | -3.95 | 
| 2019 | 36.14 | 
| 2018 | -24.09 | 
| 2017 | 14.14 | 
| 2016 | 20.86 | 
| 2015 | -12.56 | 
| 2014 | 7.75 | 
| 2013 | 32.25 | 
| 2012 | 36.98 | 
| 2011 | -0.63 | 
| 2010 | 11.01 | 
| 2009 | 20.23 | 
| 2008 | -32.52 | 
| 2007 | -38.48 | 
| 2006 | -11.09 | 
| 2005 | 2.60 | 
| 2004 | 37.40 | 
| 2003 | 106.22 | 
| 2002 | -44.91 | 
| 2001 | -18.02 | 
| 2000 | 36.58 | 
| 1999 | 25.71 | 
| 1998 | 112.23 | 
| 1997 | 50.52 | 
| 1996 | 50.79 | 
| 1995 | 49.22 | 
| 1994 | 0.00 | 
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