| Years | Return |
|---|---|
| 2000 | 0% |
| 2001 | 16.3% |
| 2002 | -35.3% |
| 2003 | 3.9% |
| 2004 | 0% |
| 2005 | 13.3% |
| 2006 | 83.2% |
| 2007 | 0% |
| 2008 | -41.3% |
| 2009 | 54.8% |
| 2010 | 18.6% |
| 2011 | -14.1% |
| 2012 | 17.2% |
| 2013 | 21.5% |
| 2014 | -5.1% |
| 2015 | 1.7% |
| 2016 | 6.5% |
| 2017 | 30.7% |
| 2018 | -18.4% |
| 2019 | 16% |
| 2020 | 6% |
| 2021 | 6.1% |
| 2022 | -27.1% |