Gráfico de lineas por fila: 1. Business Volume 2. Variation in stocks of finished products and products in progress 3. Tasks performed by the company for the fixed assets 4. Other management income 5. Consumption of merchandise 6. Work done by other companies 7. Production value (1+2+3+4-5-6) 8. Consumption of raw materials and other supplies 9. Expenditure in external services 10. Other management expenses 11. Added value at market prices (7-8-9-10) 12. Taxes linked to production and products other than VAT 13. Operating subsidies 14. Added value at factors cost (11-12+13) 15. Personnel expenditure a. Wages and salaries b. Indemnities c. Contributions to Social Security on behalf of the company d. Contributions to complementary pension systems e. Other social expenses 16. Gross operating surplus (14-15)