Year % of government expenditure 1998 17.1116008758545 1999 11.4196195602417 2015 10.2080097198486 2016 12.6979999542236 2017 9.78400039672852 2018 8.44600009918213 2019 8.29829978942871 2020 10.6661701202393 2021 7.76700019836426 2022 6.41300010681152 2023 7.09100008010864