Year	% of GDP
1982	2.233539650453629
1983	1.9305788186768573
1984	3.4122989612383545
1985	5.158556695605117
1986	5.745287879946833
1987	6.449267856580988
1988	4.970030198764159
1989	5.674892436744075
1990	4.772111240200635
1991	4.622168895948298
1992	5.275640104148161
1993	6.894185722947832
1994	11.754799564083243
1995	14.35719664274179
1996	14.964788104558819
1997	16.330638580764166
1998	14.145490893655468
1999	16.972280963947966
2000	20.941549183180342
2001	36.579239749797814
2002	59.72306925550542
2003	48.600982728379606
2004	22.740357679412096
2005	20.591839272221733
2006	22.005529615990334
2007	21.38259614685696
2008	21.30595369519921
2009	29.416720133873447
2010	33.62210713211904
2011	28.280367591712835
2012	31.100264325905464
2013	28.582692255991404
2014	33.17319487761493
2015	27.814967562557925
2016	23.643599540441176
2017	20.537623455549028
2018	20.867514283755444
2019	21.41343297470567
2020	20.555078513114918
2021	18.97331761058521
2022	14.974022029165285
2023	25.755471393211042