Spain is ranked 15th in the World Energy Trilemma Index 2020, published by the World Energy Council and Oliver Wyman. The index positions countries according to their integration of the three dimensions of sustainability, equity and security of supply. As stated in the report, Spain scored the highest in two of the three categories (Energy Equity and Environmental Sustainability). In the Trilemma Index it obtained a score of 77.9 out of 100, moving up one place from last year to fifteenth position.