Year	Percent of GDP
1980	22.377
1981	22.809
1982	23.445
1983	21.25
1984	21.329
1985	21.396
1986	19.712
1987	19.438
1988	21.172
1989	22.85
1990	24.382
1991	20.899
1992	22.398
1993	22.824
1994	22.15
1995	21.083
1996	19.961
1997	19.556
1998	21.889
1999	20.421
2000	26.904
2001	18.673
2002	16.739
2003	17.772
2004	16.545
2005	18.343
2006	17.222
2007	16.743
2008	16.969
2009	16.307
2010	14.984
2011	16.113
2012	15.805
2013	16.136
2014	15.571
2015	15.875
2016	15.666
2017	15.732
2018	15.782
2019	15.832
2020	15.882
2021	15.932
2022	15.982
2023	16.032
2024	16.082