| Years | Return |
|---|---|
| 1997 | 47.2% |
| 2012 | 32.8% |
| 2013 | -1.6% |
| 2014 | -11.6% |
| 2015 | -14.2% |
| 2016 | -10.3% |
| 2017 | 14.5% |
| 2018 | -14.6% |
| 2019 | 9.3% |
| 2020 | -6.6% |
| 2023 | 37.2% |
| 1998 | -35.3% |
| 2001 | 15.4% |
| 2002 | -14.7% |
| 2003 | 43.5% |
| 2004 | 49% |
| 2005 | 43.8% |
| 2006 | 44.8% |
| 2007 | 11.4% |
| 2008 | -41.1% |
| 2009 | 53.9% |
| 2010 | 27.9% |
| 2011 | -12% |
| 2021 | 18.5% |
| 1999 | 77.4% |
| 2000 | -23.9% |
| 2024 | -4.7% |
| 2022 | -0.8% |