Year % of government expenditure 1995 18.1972103118896 1996 18.1549892425537 1997 17.353910446167 1999 18.9731502532959 2000 19.8319396972656 2001 16.6391296386719 2002 16.9575004577637 2003 16.3430099487305 2004 14.5682697296143 2008 14.8898296356201 2011 13.0197200775146 2014 7.86700010299683 2015 7.86399984359741 2016 8.1879997253418 2017 8.68200016021729 2018 8.68099975585938 2019 9.11200046539307 2020 10.1239995956421 2021 9.34000015258789 2022 11.7600002288818 2023 11.923999786377