The average return over the last 10 years was 6.1%.
At this time, the total invested capital is approximately € 21.5 billion. These are the results for the past 10 years:
| Year | Returns |
| 2015 | 1,4% |
| 2014 | 18,3% |
| 2013 | 1,7% |
| 2012 | 13,0% |
| 2011 | 6,6% |
| 2010 | 10,7% |
| 2009 | 16,0% |
| 2008 | - 20,7% |
| 2007 | 5,5% |
For more current information, see the last quarterly report.
