| Years | Return |
|---|---|
| 2008 | -35.6% |
| 2012 | 8.6% |
| 2013 | 8% |
| 2014 | 37.8% |
| 2015 | 1.1% |
| 2016 | 7.3% |
| 2017 | 19.3% |
| 2018 | -6.9% |
| 2019 | 27.8% |
| 2020 | 16.4% |
| 2023 | 0% |
| 2000 | 53.2% |
| 2001 | 0% |
| 2002 | -17.9% |
| 2003 | 19% |
| 2004 | 4% |
| 2005 | 6.8% |
| 2006 | 0% |
| 2007 | 0% |
| 2009 | 22.2% |
| 2010 | 11.7% |
| 2011 | 1.1% |
| 2021 | 23.3% |
| 2024 | 0% |
| 2022 | -2.9% |