Audited Notes to the Income Statement Index89101112131415161718192021 RevenueChanges in InventoriesOwn Work CapitalisedOther Operating IncomeCost of MaterialsPersonnel ExpensesOther Operating ExpensesDepreciation and AmortisationFinancial ResultResearch CostsIncome TaxShare of Results Attributable to Non-Controlling InterestsEarnings per ShareDividend per Share