| Years | Return |
|---|---|
| 2009 | -51.9% |
| 2012 | -8.1% |
| 2013 | -25.3% |
| 2014 | 48.7% |
| 2015 | 28.3% |
| 2016 | -22.9% |
| 2017 | -11.4% |
| 2018 | 4.5% |
| 2019 | -7.5% |
| 2020 | 0% |
| 2023 | 0% |
| 2000 | 0% |
| 2001 | -12% |
| 2002 | -22.4% |
| 2003 | 30.8% |
| 2004 | 0% |
| 2005 | 13.3% |
| 2006 | 83.2% |
| 2007 | 54.8% |
| 2008 | 0.8% |
| 2010 | -13.4% |
| 2011 | 19.7% |
| 2021 | 0% |
| 2024 | 0% |
| 2022 | 0% |