22 • 17In accordance with IAS 14 (Segment Reporting), a breakdown of certain data in the financial statements is given by segment and g
eographical region. The
segments and regions are the same as those used for internal reporting. The aim is to provide users of the financial statementswith information regardingthe profitability and future prospects of the Group’s various activities. To allow a more accurate appraisal of continuing operations, the discontinuing op-erations are shown separately.The Bayer Group is managed on the basis of business groups, which are aggregated into reportable segments according to economiccharacteristics, prod-ucts, production processes, customer relationships and methods of distribution. There are currently 14 business groups, whichare aggregated here into 7reportable segments.KEY DATA BY SEGMENT (1)Health CareAgriculturePolymers Chemicals
Polyurethanes,Pharmaceuticals &Consumer Care &CropAnimalPlastics &Coatings &Reportable SegmentsBiological ProductsDiagnosticsProtectionHealthRubberColorantsChemicalsEuros in millions—2001Net sales (external)5,7294,1042,7089885,5815,2073,749- Change in euros
–6.7%+5.6%+10.3%–1.1%–4.0%+2.6%+9.9%- Change in local currencies
–6.7%+5.0%+10.7%–1.1%–5.0%+2.1%10.0%Intersegment sales3821025116138456Other operating income624910213875153Operating result before exceptionals383388453172288146271Return on sales before exceptionals6.7%9.5%16.7%17.4%5.2%2.8%7.2%Exceptional items(332)(47)00(50)(100)(68)Operating result5134145317223846203Return on sales0.9%8.3%16.7%17.4%4.3%0.9%5.4%Gross cash flow229534550163587614379Capital invested5,3523,7993,8846456,4058,0514,774CFROI4.2%14.0%13.9%22.8%8.9%7.5%7.7%Equity-method income0000000Equity-method investments160002777313Total assets5,3033,9563,4887345,8677,4934,216Capital expenditures41526721549592492483Amortization and depreciation36429124740482604334Liabilities1,8691,2711,1303791,3392,3111,797Research and development expenses1,24225229298134186114Number of employees (as of Dec. 31)26,80014,90010,9003,90017,90015,10019,500Exhibit 22.4.Illustration of IAS 14R Segmental Data Provided by Bayer.