Year	% of GDP
1976	24.92661383333525
1977	20.38470302917484
1978	19.47663436947894
1979	20.533300416159086
1980	11.664240166865175
1981	15.922895502303472
1982	16.476384819042124
1983	18.20542160692798
1984	19.771020858038106
1985	22.61491564176594
1986	29.537547799675064
1987	28.609627737538773
1988	27.039594521850947
1989	24.80281121811075
1990	24.034973055694383
1991	25.48374115032292
1992	26.80802180694164
1993	25.50182961362649
1994	24.062262294731195
1995	24.177066833989215
1996	25.00178254668511
1997	25.51161720348621
1998	25.944053225370663
1999	24.633409116458026
2000	26.84343110709247
2001	27.89619921319546
2002	26.43606100206504
2003	26.56397895252808
2004	23.599618376433423
2005	18.56680003081088
2006	19.125947861982322
2007	21.14015461715992
2008	15.276126281424359
2009	12.829213452336885
2010	12.990774686076303
2011	13.150882965821555
2012	12.3934817079431
2013	12.386496419023294
2014	12.720837465124355
2015	13.239542353231846
2016	13.926321433358652
2017	13.537382021355112
2018	12.9781800510752
2019	11.877963242128613
2020	9.79562193399484
2021	9.665481081103659
2022	13.86026463863416
2023	18.178721471556717