| Years | Return |
|---|---|
| 2019 | 0% |
| 2016 | -53.3% |
| 2018 | -13.1% |
| 2020 | -91.2% |
| 2000 | -6% |
| 2001 | -5% |
| 2002 | -14.7% |
| 2003 | 27.9% |
| 2004 | 5% |
| 2005 | 1.6% |
| 2006 | 18.9% |
| 2007 | 0% |
| 2008 | 3.4% |
| 2009 | 1% |
| 2010 | 0.3% |
| 2011 | 0.6% |
| 2012 | 0% |
| 2013 | 86.8% |
| 2014 | 1.6% |
| 2015 | 1.3% |
| 2017 | 41.2% |
| 2021 | 35.3% |
| 2023 | 0% |
| 2024 | 0% |
| 2022 | -0.3% |