Year	% of GDP
1975	5.932272693817093
1976	5.708753648504157
1977	5.335503864504015
1978	5.765674388433504
1979	5.960382222901526
1980	4.850505499659184
1981	5.699643165966076
1982	4.801945154176387
1983	5.642515861405041
1984	5.893735274809979
1985	6.487251716910082
1986	7.19165724098423
1987	7.300202230121472
1988	5.075381021430329
1989	5.0792358907085555
1990	6.647946641930215
1991	6.164798563801489
1992	6.438378626512111
1993	6.188784700568815
1994	5.132536947352343
1995	5.046083120963528
1996	5.017133612213122
1997	4.835029187922448
1998	4.324174289228147
1999	4.189010667298305
2000	5.023454683584377
2001	7.4396762988629295
2002	6.11156372569397
2003	6.227737749126316
2004	6.384164809697274
2005	6.665286349904514
2006	7.1838381590375295
2007	7.740809625421767
2008	6.770861229303191
2009	6.19753894558596
2010	6.36744217640963
2011	6.59181438537164
2012	6.085715340116571
2013	5.945863431715364
2014	6.537933356152081
2015	6.252426913495608
2016	5.721345590647242
2017	5.7558369461732
2018	5.433765973587276
2019	5.40068574715695
2020	6.1095309186208775
2021	7.690345909052734
2022	8.531016920690623
2023	8.59616886115594