=3/In January of year 0, the Swiss group Schmidheiny published the following projected figures:

0123 Production 70.2 106 132 161 Raw materials used 29.4 35.4 44.3 53.8 Personnel cost 22.2 29.4 36.7 41.1 Taxes 0.5 0.7 0.7 0.8 Other external services 13.7 19.8 24.6 30.5 Outsourcing 2.5 8.9 11.2 11.3 Depreciation and amortisation 1.4 2.7 3.6 5