| Years | Return |
|---|---|
| 2018 | 79.7% |
| 2019 | 46.1% |
| 2021 | -56.1% |
| 2000 | -13.6% |
| 2001 | 51.5% |
| 2002 | -55.7% |
| 2003 | 103.2% |
| 2004 | 9.7% |
| 2005 | -34.2% |
| 2006 | 16.3% |
| 2007 | -1.9% |
| 2008 | 0% |
| 2009 | 32% |
| 2010 | 24.2% |
| 2011 | -3% |
| 2012 | 25.8% |
| 2013 | 2.4% |
| 2014 | 18.7% |
| 2015 | 1% |
| 2016 | 2.5% |
| 2017 | 7.8% |
| 2020 | -28.7% |
| 2023 | 0% |
| 2024 | 0% |
| 2022 | -23.3% |