Year	% of GDP
1975	1.0083978157785711
1976	0.9265637577407223
1977	0.9111829811018823
1978	0.944694653684342
1979	0.8956873872910801
1980	0.8981165580644771
1981	0.9060207238192355
1982	0.9091982331498055
1983	0.9735348156007297
1984	0.9358649053094263
1985	0.9473737601747616
1986	0.9152035986810655
1987	0.8535736606949226
1988	0.881165995137899
1989	1.6664234307953996
1990	1.7450480652948126
1991	1.8871000727498735
1992	1.906289574742868
1993	2.0384125667688653
1994	1.883699392273518
1995	1.7139873562927486
1996	1.7718518088758024
1997	1.7130111081387673
1998	1.626205149501298
1999	1.729700951987954
2000	1.6911870887761922
2001	1.6614161465714843
2002	1.755002620164612
2003	1.8165524913926083
2004	1.7774292107593657
2005	1.7848177974750905
2006	1.7804555291479036
2007	1.9094124092721316
2008	2.0256136215101685
2009	2.294993421688277
2010	2.283587949890322
2011	2.241136752697751
2012	2.2516149425773695
2013	2.241335162211532
2014	2.271428065561553
2015	2.2634884453719764
2016	2.26574343730607
2017	2.2745226245040837
2018	2.2912921901072525
2019	2.3009669793142926
2020	2.4601082478751617
2021	2.340347653919097
2022	2.3008388340570103
2023	2.2900461369951017