| Years | Return |
|---|---|
| 2014 | 0% |
| 2015 | -47.5% |
| 2016 | 18.7% |
| 2017 | -6.9% |
| 2018 | -17.1% |
| 2019 | 4.1% |
| 2020 | 215.3% |
| 2021 | -33.9% |
| 2000 | 166.5% |
| 2001 | -22.7% |
| 2002 | -21.5% |
| 2003 | 0% |
| 2004 | 8.3% |
| 2005 | -99.7% |
| 2006 | 0% |
| 2007 | -25.5% |
| 2008 | 0% |
| 2009 | -79.4% |
| 2010 | -68.3% |
| 2011 | 0% |
| 2012 | 10.4% |
| 2013 | -12.5% |
| 2023 | 0% |
| 2024 | 0% |
| 2022 | -14.6% |