| Years | Return |
|---|---|
| 2011 | 0% |
| 2012 | -53.8% |
| 2013 | -43.6% |
| 2014 | -17.2% |
| 2015 | 0% |
| 2016 | 10.2% |
| 2017 | 17% |
| 2018 | -7.1% |
| 2019 | 25.1% |
| 2020 | 58.6% |
| 2023 | 14.4% |
| 2000 | 7.2% |
| 2001 | -24.8% |
| 2002 | -11.2% |
| 2003 | 33.4% |
| 2004 | 17.3% |
| 2005 | -9.3% |
| 2006 | 15.4% |
| 2007 | 111.2% |
| 2008 | -38.8% |
| 2009 | 30.9% |
| 2010 | 25.1% |
| 2021 | -15.9% |
| 2024 | 8.3% |
| 2022 | -14.7% |