| Years | Return |
|---|---|
| 2015 | 0% |
| 2017 | 22.9% |
| 2018 | -9.6% |
| 2019 | 21.8% |
| 2021 | 26.3% |
| 2023 | 12.7% |
| 2000 | -49.2% |
| 2001 | 55.6% |
| 2002 | 24.3% |
| 2003 | -8.4% |
| 2004 | -21.3% |
| 2005 | 0% |
| 2006 | 1.6% |
| 2007 | 10.8% |
| 2008 | -35.3% |
| 2009 | 0% |
| 2010 | 6.2% |
| 2011 | 13.9% |
| 2012 | 6.7% |
| 2013 | -9.3% |
| 2014 | 0% |
| 2016 | 10.6% |
| 2020 | 2.6% |
| 2024 | 7.4% |
| 2022 | -10.7% |