| Years | Return |
|---|---|
| 2015 | 0% |
| 2016 | 15.5% |
| 2017 | 17.8% |
| 2018 | 0% |
| 2019 | -0.2% |
| 2020 | 5.8% |
| 2000 | 0% |
| 2001 | -10.2% |
| 2002 | -21.6% |
| 2003 | 27% |
| 2004 | 10.6% |
| 2005 | 6.7% |
| 2006 | 14.8% |
| 2007 | 0% |
| 2008 | 22.9% |
| 2009 | -3.2% |
| 2010 | 14.2% |
| 2011 | 5.1% |
| 2012 | -11.6% |
| 2013 | -17.9% |
| 2014 | -12.5% |
| 2021 | 12.3% |
| 2023 | 5.3% |
| 2024 | 7.7% |
| 2022 | -14.7% |