| Years | Return |
|---|---|
| 2000 | -16.2% |
| 2001 | 2.1% |
| 2002 | -5.3% |
| 2003 | 37.4% |
| 2004 | 13.5% |
| 2005 | 4.1% |
| 2006 | 0% |
| 2007 | 0% |
| 2008 | 21.3% |
| 2009 | -11.1% |
| 2010 | 8.9% |
| 2011 | 20% |
| 2012 | 2.8% |
| 2013 | -7.9% |
| 2014 | 9.7% |
| 2015 | 43.3% |
| 2016 | -30.2% |
| 2017 | 20.2% |
| 2018 | -39.5% |
| 2019 | 28.6% |
| 2020 | 118% |
| 2021 | -45.4% |
| 2022 | -23.4% |
| 2023 | 0% |
| 2024 | 0% |