| Years | Return |
|---|---|
| 2000 | 38.1% |
| 2001 | -14.6% |
| 2002 | -47.1% |
| 2003 | 87.3% |
| 2004 | 0% |
| 2005 | 0% |
| 2006 | 14.5% |
| 2007 | 5.7% |
| 2008 | -36.9% |
| 2009 | -51.8% |
| 2010 | 36.3% |
| 2011 | -11.9% |
| 2012 | 46.8% |
| 2013 | 118.5% |
| 2014 | 38% |
| 2015 | 0% |
| 2016 | -44.4% |
| 2017 | 11.7% |
| 2018 | -7.3% |
| 2019 | 3.3% |
| 2020 | 5.2% |
| 2021 | -19.8% |
| 2022 | 4.6% |
| 2023 | 0% |
| 2024 | 0% |