Reporting

We report sustainability-related information annually. The 2018 
report complies with the GRI Standards guidelines of the Global
Reporting Initiative (GRI) in accordance with the Core option.

Reports
Sustainability Report 2018 
Sustainability Summary in Annual Report 2017 
Sustainability Summary in Annual Report 2016 (pdf)
Sustainability Report 2016 (pdf)
Sustainability Report 2015 (pdf)
Annual Report 2014 (pdf)
Annual Report 2013 (pdf)