| Years | Return |
|---|---|
| 2013 | 0% |
| 2014 | -74.1% |
| 2015 | -52.6% |
| 2016 | -97.6% |
| 2017 | -63.4% |
| 2018 | -1.6% |
| 2020 | -0.3% |
| 2021 | 11% |
| 2000 | 8.2% |
| 2001 | 0% |
| 2002 | -44.7% |
| 2003 | 50% |
| 2004 | 13.8% |
| 2005 | -5.5% |
| 2006 | 0% |
| 2007 | 13.9% |
| 2008 | -41.8% |
| 2009 | 27.1% |
| 2010 | 5.1% |
| 2011 | -10% |
| 2012 | 18% |
| 2019 | -80.5% |
| 2023 | -31.1% |
| 2024 | -36.7% |
| 2022 | -26.2% |