Sustainability and Corporate Social Responsibility Annual Reports on Corporate Social Responsibility Policy Date Title February 2023 Annual Report on Corporate Social Responsibility Policy 2022 (Spanish only) February 2022 Annual Report on Corporate Social Responsibility Policy 2021 (Spanish only) February 2021 Annual Report on Corporate Social Responsibility Policy 2020 (Spanish only) February 2020 Annual Report on Corporate Social Responsibility Policy 2019 (Spanish only) February 2019 Annual Report on Corporate Social Responsibility Policy 2018 (Spanish only) February 2018 Annual Report on Corporate Social Responsibility Policy 2017 (Spanish only) February 2017 Annual Report on Corporate Social Responsibility Policy 2016 (Spanish only) February 2016 Annual Report on Corporate Social Responsibility Policy 2015 (Spanish only) Corporate Social Responsibility Principles Corporate Social Responsibility Principles