Year	% of GDP
1982	28.391668585085466
1983	27.771554706490164
1984	26.556746844339518
1985	32.0226649656251
1986	27.329468938561142
1987	21.938165698395643
1988	22.099479402148237
1989	21.469092321270704
1990	17.224608386264638
1991	17.036250529770726
1992	16.757556245754365
1993	18.48045625184315
1994	14.001702931551774
1995	14.325602125096335
1996	15.312309860633722
1997	14.585704355665582
1998	12.760070952086725
1999	13.318505779498723
2000	14.911239876877868
2001	16.546804769133555
2002	20.31503248954053
2003	19.680626848695173
2004	19.894715654108154
2005	21.858877702446517
2006	23.88293089775241
2007	25.023789400574938
2008	26.169867843272108
2009	21.5242477286717
2010	22.60377112969047
2011	22.545764143625366
2012	19.561872979455384
2013	18.732246619523323
2014	19.325955362270903
2015	17.35164323349486
2016	17.47997947383181
2017	18.620359175595983
2018	18.40231870324808
2019	18.872044745159442
2020	18.871949086123642
2021	20.60623900496965
2022	20.23135320596451
2023	17.559864554402253