| Years | Return |
|---|---|
| 2000 | 0% |
| 2001 | 0% |
| 2002 | -24.6% |
| 2003 | 32.7% |
| 2004 | 10.7% |
| 2005 | -2.3% |
| 2006 | 13.8% |
| 2007 | -7.7% |
| 2008 | -30.6% |
| 2009 | 32.6% |
| 2010 | 23.2% |
| 2011 | 6.7% |
| 2012 | 0% |
| 2013 | 0% |
| 2014 | 30.6% |
| 2015 | -1.1% |
| 2016 | 2.6% |
| 2017 | 4.2% |
| 2018 | -1.5% |
| 2019 | 6.8% |
| 2020 | -5.3% |
| 2021 | 2.3% |
| 2022 | -16.2% |
| 2023 | 0% |
| 2024 | 0% |