| Years | Return |
|---|---|
| 2008 | -42.7% |
| 2012 | 21.9% |
| 2013 | -2.6% |
| 2014 | 16.7% |
| 2015 | -9.3% |
| 2016 | 21.9% |
| 2017 | 18.4% |
| 2018 | -3.1% |
| 2019 | 13.3% |
| 2020 | -33.3% |
| 2000 | -36.1% |
| 2001 | -33.3% |
| 2002 | -37.4% |
| 2003 | 49.7% |
| 2004 | 10.5% |
| 2005 | 1.6% |
| 2006 | 0% |
| 2007 | 0% |
| 2009 | 11.3% |
| 2010 | 16.5% |
| 2011 | -9.2% |
| 2021 | 13.1% |
| 2023 | 4% |
| 2024 | -6.1% |
| 2022 | -32.5% |