The company presents its results in accordance with generally accepted accounting standards (IFRS). In addition, in the Management Report and Consolidated Financial Statements released in December, the management provides other non-IFRS regulated financial measures, called APMs (Alternative Performance Measures) according to the directives of European Securities and Markets Authority (ESMA). Management uses those APMs in decision-taking and to evaluate the performance of the company. Below there are details of disclosures required by the ESMA on definition, reconciliation, explanation of use, comparisons and coherence of each APM. More detailed information is provided on the corporate web page: Quarterly Financial Information. Additionally, on this web page the reconciliation of the comparable “like for like growth”, order book, proportional results and total shareholder return are provided.