| Years | Return |
|---|---|
| 2016 | 0% |
| 2017 | 6.6% |
| 2018 | -2.5% |
| 2019 | 10.1% |
| 2020 | -3.7% |
| 2023 | 0% |
| 2000 | -17.6% |
| 2001 | -18.2% |
| 2002 | -17.4% |
| 2003 | 38.6% |
| 2004 | 23.7% |
| 2005 | 7.3% |
| 2006 | 29.3% |
| 2007 | 39.4% |
| 2008 | -50.3% |
| 2009 | 0% |
| 2010 | 0% |
| 2011 | 29.2% |
| 2012 | 3.3% |
| 2013 | -12.5% |
| 2014 | 25.2% |
| 2015 | -1.3% |
| 2021 | 0.1% |
| 2024 | 0% |
| 2022 | -14% |