Year	% of GDP
1976	5.106318913692828
1977	4.410135604450674
1978	4.4146143801265865
1979	4.2889257932651175
1980	4.326402537128432
1981	3.966934702050049
1982	3.646038872759288
1983	3.412209287041431
1984	3.582349703598584
1985	3.1351648060728565
1986	3.2269628972350675
1987	3.1974932236406115
1988	3.048461328334274
1989	3.0115548504799516
1990	3.0971198738227224
1991	2.8112819938322726
1992	2.453334563370014
1993	2.204440796490962
1994	2.37154589541966
1995	2.1585963322881794
1996	1.9824709949902728
1997	1.9054834431022356
1998	1.793343923788651
1999	1.7222173221189754
2000	1.6473002129897933
2001	1.6707033957316781
2002	1.5627744114919597
2003	1.4919318979018854
2004	1.476474392677711
2005	1.259399634824406
2006	1.303189458617389
2007	1.4163915602326476
2008	1.3422230268042579
2009	1.146817767645376
2010	1.2673276722574476
2011	1.4019149342727628
2012	1.348551389938097
2013	1.2547212159419494
2014	1.2007405640414728
2015	1.129790193564496
2016	1.1103164792617166
2017	1.21053643138638
2018	1.1306028910482924
2019	1.052415856196792
2020	1.068081716101349
2021	1.218629132234311
2022	1.385801776513109
2023	1.3402653152876511