Year % of government expenditure 2000 13.399040222168 2001 13.2144804000854 2002 11.6176204681396 2003 10.7097902297974 2007 12.5410499572754 2016 19.5590000152588 2017 20.1560001373291 2018 19.4850006103516 2019 20.0090007781982 2020 20.6340007781982 2021 19.5939998626709 2022 22.363000869751 2023 22.0249996185303