| 30.04.2010 | Annual earnings press conference, Hamburg | 
| 12.05.2010 | Interim report Q1 2011 | 
| 17.06.2010 | Annual General Meeting, Hamburg | 
| 12.08.2010 | Interim report H1 2011 | 
| 11.11.2010 | Nine-month report 2011 | 
| 17.06.2010 | Annual General Meeting, Hamburg | 
| 30.04.2010 | Annual earnings press conference, Hamburg | 
| 12.05.2010 | Interim report Q1 2011 | 
| 12.08.2010 | Interim report H1 2011 | 
| 11.11.2010 | Nine-month report 2011 |