| Years | Return |
|---|---|
| 2012 | 0% |
| 2013 | 2.5% |
| 2014 | 0.7% |
| 2015 | -1.6% |
| 2016 | 2.2% |
| 2017 | 2.5% |
| 2018 | -2.3% |
| 2019 | 6.1% |
| 2020 | 1.9% |
| 2023 | -0.5% |
| 2000 | 405.7% |
| 2001 | -10% |
| 2002 | -25.2% |
| 2003 | 107.3% |
| 2004 | 0% |
| 2005 | 11.3% |
| 2006 | 18.4% |
| 2007 | -6.2% |
| 2008 | -35.7% |
| 2009 | 35.4% |
| 2010 | -69.3% |
| 2011 | -26.6% |
| 2021 | -0.8% |
| 2024 | 0% |
| 2022 | -7.6% |