| Years | Return |
|---|---|
| 2018 | -64.2% |
| 2019 | 41.9% |
| 2020 | -11.4% |
| 2000 | 0% |
| 2001 | -18.2% |
| 2002 | -38.6% |
| 2003 | 13.8% |
| 2004 | 18.3% |
| 2005 | 0% |
| 2006 | 18.1% |
| 2007 | 0% |
| 2008 | 50.8% |
| 2009 | -78.2% |
| 2010 | 0% |
| 2011 | -38.4% |
| 2012 | 27.2% |
| 2013 | 16.6% |
| 2014 | 10.2% |
| 2015 | 3.5% |
| 2016 | 5% |
| 2017 | 26% |
| 2021 | 15.9% |
| 2023 | 0% |
| 2024 | 0% |
| 2022 | -70% |