| Years | Return |
|---|---|
| 2000 | 0% |
| 2001 | 45.7% |
| 2002 | 3.6% |
| 2003 | 37.8% |
| 2004 | 17.2% |
| 2005 | 53.9% |
| 2006 | 0% |
| 2007 | 31.6% |
| 2008 | -48.4% |
| 2009 | 15.2% |
| 2010 | 8.4% |
| 2011 | -1.4% |
| 2012 | -1.4% |
| 2013 | -51.8% |
| 2014 | 18.3% |
| 2015 | 0% |
| 2016 | 10.2% |
| 2017 | 18.6% |
| 2018 | 1.5% |
| 2019 | 28.2% |
| 2020 | 46.9% |
| 2021 | 19.6% |
| 2022 | -26.6% |
| 2023 | 39.1% |
| 2024 | -0.6% |