| Years | Return |
|---|---|
| 2012 | 47.9% |
| 2006 | 15.9% |
| 2007 | -7.4% |
| 2013 | -7.6% |
| 2014 | 22.1% |
| 2015 | 0% |
| 2016 | 18.5% |
| 2017 | 18.8% |
| 2018 | -9.5% |
| 2019 | 25.8% |
| 2020 | 45.7% |
| 2000 | 11.1% |
| 2001 | -27.6% |
| 2002 | -7% |
| 2003 | 41.8% |
| 2004 | 33.1% |
| 2005 | 0% |
| 2008 | -31.9% |
| 2009 | 20% |
| 2010 | 0% |
| 2011 | -4.5% |
| 2021 | -22.6% |
| 2023 | 8.1% |
| 2024 | 7.9% |
| 2022 | -6.2% |