| Years | Return |
|---|---|
| 2000 | -17.6% |
| 2001 | -18.2% |
| 2002 | -17.4% |
| 2003 | 38.6% |
| 2004 | 0% |
| 2005 | 6.1% |
| 2006 | 19.4% |
| 2007 | -17.6% |
| 2008 | -48.9% |
| 2009 | 0% |
| 2010 | 0% |
| 2011 | 0% |
| 2012 | -56% |
| 2013 | 99.3% |
| 2014 | 36.1% |
| 2015 | -1.8% |
| 2016 | -55.3% |
| 2017 | -26.4% |
| 2018 | 18.6% |
| 2019 | -42.5% |
| 2020 | -41.8% |
| 2021 | -86.3% |
| 2022 | 35.2% |
| 2023 | 0% |
| 2024 | 0% |