| Years | Return |
|---|---|
| 2000 | 28.1% |
| 2001 | -21.8% |
| 2002 | -17.8% |
| 2003 | 36.9% |
| 2004 | 19.4% |
| 2005 | -51.4% |
| 2006 | 24.2% |
| 2007 | 0% |
| 2008 | -40.3% |
| 2009 | 31.5% |
| 2010 | 11.4% |
| 2011 | -3.7% |
| 2012 | 18.6% |
| 2013 | -8.3% |
| 2014 | -19.7% |
| 2015 | -43.4% |
| 2016 | 54.4% |
| 2017 | 38.4% |
| 2018 | -18.6% |
| 2019 | 10.2% |
| 2020 | 17.1% |
| 2021 | 17.8% |
| 2022 | 0% |
| 2023 | 5% |
| 2024 | 1.5% |