Key Figures Comparison Swap indices & timesundefinedundefined Select key figuresEnvironmental Protection CostsOperating costsInvestmentsselect allclear allEmissionsCO2 carbon dioxide*NOx nitrogen oxidesNMVOC non-methane volatile organic compoundsCOD chemical oxygen demandselect allclear allWasteWaste (total)select allclear allWater consumptionWater consumptionselect allclear allEnergyElectricity consumptionPrimary energy (total)select allclear allOccupational SafetyAccident rate: accidents per 1 million hours workedselect allclear allEmployeesFemale employees, groupwideWomen in third-level management, groupwideWomen as executive personnel, groupwideNon-German employees, Germanyselect allclear allSocietyDonationsSponsorshipselect allclear all Select period201420152016select allclear allExport imageDownload XLSPrintCreated with Highcharts 3.0.9€ millionEnvironmental Protection Costs201420152016 LegendOperating costsInvestments0255075100