| Years | Return |
|---|---|
| 2000 | 0% |
| 2001 | -12.1% |
| 2002 | -22.3% |
| 2003 | 30.1% |
| 2004 | 11% |
| 2005 | 6.3% |
| 2006 | 15.4% |
| 2007 | 0% |
| 2008 | 0.6% |
| 2009 | 8.1% |
| 2010 | -2.6% |
| 2011 | 16.5% |
| 2012 | 7.1% |
| 2013 | -2.7% |
| 2014 | 11.4% |
| 2015 | -65.3% |
| 2016 | 4.9% |
| 2017 | 0.2% |
| 2018 | -16.8% |
| 2019 | -1.3% |
| 2020 | 0.4% |
| 2021 | 12.2% |
| 2022 | 0% |
| 2023 | 0% |
| 2024 | 0% |