Year	% of government expenditure
1980	5.26359987258911
1981	6.63402986526489
1982	6.39411020278931
1983	6.47325992584229
1984	8.08761978149414
1985	8.38862991333008
1986	9.13004970550537
1987	10.4684295654297
1990	11.191029548645
1991	11.0621004104614
1992	12.5366697311401
1993	12.1138496398926
1997	15.1968698501587
1999	18.129789352417
2000	20.4904193878174
2001	18.5847797393799
2002	15.6937999725342
2003	16.6816291809082
2004	15.9531202316284
2006	17.3365306854248
2007	18.1534004211426
2008	17.8161907196045
2009	14.0298700332642
2011	16.7939701080322
2012	12.2779998779297
2013	11.8120002746582
2014	13.3059997558594
2015	12.043999671936
2016	13.9820003509521
2017	13.8549995422363
2018	11.9580001831055
2019	11.3290004730225
2020	10.3870000839233
2021	10.2209997177124
2022	11.7340002059937
2023	12.0120000839233