Year	% of GDP
1980	36.24186290152942
1981	4.972467801676222
1982	3.3191700795321846
1983	5.686522850342522
1984	5.2358467368114825
1985	21.939754681722142
1986	17.419860355104237
1987	5.199462444807076
1988	15.382429594918335
1989	16.106326861395853
1990	23.25601018905354
1991	10.412322086059453
1992	14.66538965232535
1993	14.195641259582988
1994	19.915052088355637
1995	17.32612336454049
1996	16.660438581867606
1997	13.719632238439658
1998	15.135359971045299
1999	15.116390665888963
2000	16.026925228623536
2001	12.752461043100322
2002	16.692429908537612
2003	11.941620130264724
2004	18.935036806835836
2005	22.897152377199536
2006	24.52847099091448
2007	20.03503780714277
2008	16.426264697653423
2009	6.752667052202497
2010	13.698629164294118
2011	12.380939806972014
2012	6.626864776093708
2013	6.674725259369896
2014	9.730755396752688
2015	4.05927730206868
2016	-1.9171351009065314
2017	3.7887645946483257
2018	4.967905103632011
2019	5.230093081541268
2020	4.359953911994166
2021	-2.1188235185804642
2022	1.5729712209040687
2023	4.967556791731145