| Years | Return |
|---|---|
| 2023 | 0% |
| 2015 | 0% |
| 2016 | 3.7% |
| 2017 | 4.2% |
| 2018 | -2.8% |
| 2019 | 7% |
| 2020 | -4.3% |
| 2000 | 0% |
| 2001 | -1.8% |
| 2002 | -15.1% |
| 2003 | 37% |
| 2004 | 0.5% |
| 2005 | 3.8% |
| 2006 | 0% |
| 2007 | -1% |
| 2008 | -9% |
| 2009 | 27.7% |
| 2010 | 87.5% |
| 2011 | 7.1% |
| 2012 | 10.5% |
| 2013 | 45.3% |
| 2014 | 11.1% |
| 2021 | -4.2% |
| 2024 | 0% |
| 2022 | -18.7% |