Sectors/unit years Total Total (thousands of euros) 2021 2.269.946 Public Administration: Total (thousands of euros) 2021 716.877 Public Administration: % 2021 31,6 Higher education: Total (thousands of euros) 2021 500.703 Higher education: % 2021 22,1 Companies: Total (thousands of euros) 2021 1.038.582 Business: % 2021 45,8 PNPI: Total (thousands of euros) 2021 13.783 PNPI: % 2021 0,6