Year % of government expenditure 1999 26.0569896697998 2000 22.9558601379395 2001 22.1091804504395 2002 15.8265800476074 2003 18.619119644165 2004 19.0971698760986 2017 11.0780000686646 2018 11.2779998779297 2019 12.996000289917 2020 10.7320003509521 2021 10.1169996261597 2022 9.76500034332275