For 2022, we do not expect selling, general, and administrative expenses (before special itemsBefore special itemsIn order to measure the operating performance extending over several periods, key performance measures are adjusted by special items, where applicable. Adjusted measures are labelled with “before special items”. A reconciliation table is available within the respective quarterly or annual report and presents the composition of special items.) as a percentage of consolidated net sales to change significantly compared to 2021 (2021: 14.1%).