| Years | Return |
|---|---|
| 2006 | 15.7% |
| 2012 | 10.6% |
| 2013 | 25.7% |
| 2014 | 11.2% |
| 2015 | -3.1% |
| 2016 | 14.3% |
| 2017 | 17.6% |
| 2018 | -4.6% |
| 2019 | 24.8% |
| 2020 | 5.1% |
| 2022 | -6.7% |
| 2023 | 9.2% |
| 2000 | 24.4% |
| 2001 | -18.1% |
| 2002 | -14.7% |
| 2003 | 25.8% |
| 2004 | 33.9% |
| 2005 | 0% |
| 2007 | -0.4% |
| 2008 | -29.2% |
| 2009 | 10.7% |
| 2010 | 14.8% |
| 2011 | 9.2% |
| 2021 | 21.3% |
| 2024 | 5.6% |