July 1 – September 30, 2017
Presentation
April 1 – June 30, 2017
July 18, 2017
June 26, 2017
June 15, 2017
January 1 – March 31, 2017
(in German)
March 10, 2017
February 7, 2017
Key Figures
February 7, 2017
February 7, 2017
Company Presentation
Issue 17