| Years | Return |
|---|---|
| 2014 | 0% |
| 2015 | 6.8% |
| 2016 | -1% |
| 2017 | 21.5% |
| 2018 | -14.7% |
| 2019 | 17.4% |
| 2020 | 6.6% |
| 2000 | 1.3% |
| 2001 | -24.6% |
| 2002 | -13.9% |
| 2003 | 33.9% |
| 2004 | 0% |
| 2005 | 6.2% |
| 2006 | 19.5% |
| 2007 | -6.9% |
| 2008 | 0% |
| 2009 | 22.6% |
| 2010 | -31.2% |
| 2011 | -22.3% |
| 2012 | 0% |
| 2013 | 33.9% |
| 2021 | 11.7% |
| 2023 | 33.4% |
| 2024 | 19.7% |
| 2022 | -33.4% |