| Years | Return |
|---|---|
| 2000 | 0% |
| 2001 | 230% |
| 2002 | 172.7% |
| 2003 | 131.1% |
| 2004 | 62.3% |
| 2005 | 29.7% |
| 2006 | 11.9% |
| 2007 | 9.7% |
| 2008 | -3.3% |
| 2009 | 44.2% |
| 2010 | 26.7% |
| 2011 | 24.2% |
| 2012 | 30.5% |
| 2013 | 0.6% |
| 2014 | -85.4% |
| 2015 | -1.2% |
| 2016 | -19.3% |
| 2017 | -17.8% |
| 2018 | -5.3% |
| 2019 | 17.3% |
| 2020 | 6.2% |
| 2021 | 17.9% |
| 2022 | -12.9% |
| 2023 | 1.6% |
| 2024 | 0% |