| Years | Return |
|---|---|
| 1999 | 17.5% |
| 2000 | 0% |
| 2001 | -40.3% |
| 2002 | 23.4% |
| 2003 | 17.9% |
| 2004 | 15.1% |
| 2005 | 2.1% |
| 2006 | 45.2% |
| 2007 | -51.7% |
| 2008 | -28.8% |
| 2009 | -73.8% |
| 2010 | -9.9% |
| 2011 | -62.2% |
| 2012 | 51.2% |
| 2013 | 1898.9% |
| 2014 | -6% |
| 2015 | -0.4% |
| 2016 | 2.6% |
| 2017 | -22.4% |
| 2018 | -4.1% |
| 2019 | 3.8% |
| 2020 | 3.5% |
| 2021 | -3.9% |
| 2022 | -12.7% |
| 2023 | 3.7% |
| 2024 | -1.4% |