| Years | Return |
|---|---|
| 2015 | 0% |
| 2016 | 4.4% |
| 2017 | 5.6% |
| 2018 | -1.4% |
| 2019 | 8.1% |
| 2020 | 1.6% |
| 2022 | -4.7% |
| 2000 | 0% |
| 2001 | -12% |
| 2002 | -22.4% |
| 2003 | 30.8% |
| 2004 | 9.5% |
| 2005 | 0% |
| 2006 | 10.4% |
| 2007 | 4.4% |
| 2008 | -33.6% |
| 2009 | 56.2% |
| 2010 | 0% |
| 2011 | -48.1% |
| 2012 | -16.9% |
| 2013 | -15% |
| 2014 | -17.5% |
| 2021 | -1.9% |