Year	Percent of GDP
1980	17.931
1981	14.505
1982	11.102
1983	10.805
1984	12.28
1985	13.89
1986	18.206
1987	18.803
1988	20.282
1989	18.416
1990	18.574
1991	19.502
1992	17.646
1993	16.748
1994	19.836
1995	19.63
1996	16.383
1997	14.644
1998	13.957
1999	12.874
2000	15.901
2001	15.118
2002	16.074
2003	17.851
2004	18.952
2005	19.139
2006	20.409
2007	19.699
2008	19.884
2009	19.489
2010	18.059
2011	19.298
2012	19.152
2013	19.214
2014	18.82
2015	17.449
2016	19.001
2017	19.043
2018	17.199
2019	18.124
2020	17.799
2021	18.419
2022	18.426
2023	18.58
2024	18.726