| Years | Return |
|---|---|
| 2014 | 0% |
| 2015 | -3% |
| 2016 | 20.7% |
| 2017 | 22.8% |
| 2018 | -9.9% |
| 2019 | 35.8% |
| 2020 | 10.1% |
| 2000 | 0% |
| 2001 | 0% |
| 2002 | -10.5% |
| 2003 | 39.2% |
| 2004 | 23% |
| 2005 | 12.5% |
| 2006 | 20% |
| 2007 | 0% |
| 2008 | 0% |
| 2009 | 36.3% |
| 2010 | 37.9% |
| 2011 | -2.4% |
| 2012 | 22.5% |
| 2013 | 52.2% |
| 2021 | 29.3% |
| 2023 | 17.6% |
| 2024 | 5.5% |
| 2022 | -14% |