| Years | Return |
|---|---|
| 2000 | 0% |
| 2001 | 0% |
| 2002 | 3.3% |
| 2003 | 37.6% |
| 2004 | 34.7% |
| 2005 | 14.5% |
| 2006 | 0% |
| 2007 | -1% |
| 2008 | -39.1% |
| 2009 | 58.7% |
| 2010 | 28.3% |
| 2011 | -6% |
| 2012 | 18% |
| 2013 | 42% |
| 2014 | 4.3% |
| 2015 | -5.6% |
| 2016 | 24.5% |
| 2017 | 13.8% |
| 2018 | -11.4% |
| 2019 | 20.3% |
| 2020 | 9.3% |
| 2021 | 27% |
| 2022 | -16.6% |
| 2023 | -76.3% |
| 2024 | 2.9% |