Year	% of government expenditure
1981	23.7529907226562
1982	20.3789196014404
1987	20.4632301330566
1988	21.7770805358887
1989	25.0898609161377
1990	23.47705078125
1994	20.0324306488037
1995	20.6596794128418
1996	21.8455104827881
1999	20.4332008361816
2000	18.745080947876
2001	19.6561794281006
2002	17.2937698364258
2003	22.0638198852539
2004	21.1040706634521
2005	20.8918590545654
2006	22.7075691223145
2008	21.8132400512695
2009	19.3863792419434
2010	18.2830295562744
2011	22.3339290618896
2012	17.5830001831055
2013	17.2339992523193
2014	24.7954406738281
2015	16.4150009155273
2016	16.5550003051758
2017	18.6660003662109
2018	17.2210006713867
2019	18.5069999694824
2020	15.8909997940063
2021	15.3409996032715
2022	16.621000289917