| Years | Return |
|---|---|
| 2011 | 0% |
| 2006 | 45.4% |
| 2013 | 723% |
| 2014 | -80% |
| 2015 | 192% |
| 2016 | 9.7% |
| 2017 | 21.7% |
| 2018 | -3.7% |
| 2019 | 29.9% |
| 2020 | 77.4% |
| 2023 | 19.8% |
| 2000 | -16.2% |
| 2001 | 2.1% |
| 2002 | -5.3% |
| 2003 | 37.4% |
| 2004 | 0% |
| 2005 | 3.8% |
| 2007 | -98.6% |
| 2008 | -47.8% |
| 2009 | 6127.7% |
| 2010 | -56.5% |
| 2012 | 0% |
| 2021 | -22.8% |
| 2024 | 8.9% |
| 2022 | -15% |