Year % of government expenditure 1999 28.5438098907471 2002 14.8142004013062 2003 22.5087509155273 2016 24.6580009460449 2017 22.3880004882812 2018 21.6979999542236 2019 15.0427398681641 2020 19.3689994812012 2021 22.8700008392334 2022 11.3453598022461