Report on Business 2009 Annual press conference and Analyst meeting in Frankfurt Wednesday, March 31, 2010 3-Month Report 2010  January 01 - March 31, 2010 Tuesday, May 11, 2010 Annual Shareholders´ Meeting 2010 in Berlin Tuesday, June 08, 2010 6-Month Report 2010  January 01 - June 30, 2010 Tuesday, August 10, 2010 9-Month Report 2010  January 01 - September 30, 2010   Tuesday, November 09,  2010