| Years | Return |
|---|---|
| 2000 | 0% |
| 2001 | 23.3% |
| 2002 | -13.9% |
| 2003 | 33.9% |
| 2004 | 24.4% |
| 2005 | 36% |
| 2006 | 16.4% |
| 2007 | 33.5% |
| 2008 | -42.9% |
| 2009 | 37.1% |
| 2010 | 0% |
| 2011 | 1.9% |
| 2012 | -25.2% |
| 2013 | 7.2% |
| 2014 | -5.2% |
| 2015 | 0% |
| 2016 | -0.3% |
| 2017 | 6.2% |
| 2018 | -4% |
| 2019 | 8.3% |
| 2020 | 1% |
| 2021 | -0.5% |
| 2022 | 0% |
| 2023 | 0% |
| 2024 | 0% |