Year	% of GDP
1980	25.930402242518717
1981	18.047251367105535
1982	17.56669661713158
1983	19.17142894333537
1984	20.09254195003735
1985	19.730717811272356
1986	21.907737760191527
1987	22.964683792810106
1988	22.49234284740073
1989	23.4669786884711
1990	22.976781546253257
1991	23.68600571694359
1992	26.82242197060779
1993	27.570123306774075
1994	26.72822156535205
1995	24.712992780789474
1996	22.950260118136313
1997	22.193340854466726
1998	20.784916967580326
1999	28.019992466820643
2000	25.901154113099167
2001	26.668759047544267
2002	25.74351435520545
2003	26.024798809075065
2004	26.7593884572991
2005	28.21957864211179
2006	27.80358049568629
2007	28.66361951830002
2008	29.801326966213455
2009	27.52546080006858
2010	26.85160392100519
2011	28.040630625282503
2012	28.02780073423094
2013	27.02097862080593
2014	25.647619288360406
2015	24.978345694160854
2016	24.08565730289663
2017	25.358945183277175
2018	26.93955749490206
2019	25.833204039053175
2020	23.36352301965934
2021	25.88928243096592
2022	29.324305795860685
2023	27.37659565435198