| Years | Return |
|---|---|
| 2012 | 11.2% |
| 2013 | 26.8% |
| 2014 | 15.9% |
| 2015 | 1.2% |
| 2016 | 19.9% |
| 2017 | 11.8% |
| 2018 | -3.5% |
| 2019 | 24.5% |
| 2020 | -4.5% |
| 2023 | 1.6% |
| 2000 | -13.6% |
| 2001 | 0% |
| 2002 | 0% |
| 2003 | 0% |
| 2004 | 16.7% |
| 2005 | 3.9% |
| 2006 | 37.5% |
| 2007 | -4.4% |
| 2008 | -22.9% |
| 2009 | 19.2% |
| 2010 | 16% |
| 2011 | 9% |
| 2021 | 23.2% |
| 2024 | 1.7% |
| 2022 | -5.8% |