Year	% of GDP
1962	10.488910403098242
1963	9.751509137517758
1964	9.776101997978873
1965	14.288270235454242
1966	12.912677591905023
1967	13.127245195483306
1968	11.445173555746619
1969	11.411981224944254
1970	13.523578169004914
1971	11.996035158116191
1972	14.984674764445721
1973	19.71667051986256
1974	19.342090384417375
1975	19.453473290660416
1976	21.247354824846553
1977	21.697418933887974
1978	23.501125434827326
1979	23.06614883604267
1980	22.55847439331004
1981	22.011065502639596
1982	18.011098447845654
1983	14.595683952393115
1984	17.922421969138547
1985	20.728386686154646
1986	24.33960848837146
1987	22.704023480091166
1988	32.01062660371258
1989	39.64590172474281
1990	30.94763349897039
1991	31.65370006737484
1992	28.663529371681268
1993	25.90546945123106
1994	22.974950629533275
1995	27.506811689095517
1996	24.575172328165543
1997	23.92346595631408
1998	27.78541840280109
1999	27.001187777821517
2000	25.356367112619072
2001	26.647262717548653
2002	33.60828813376368
2003	33.788975825963
2004	31.339392976653034
2005	31.068404981266884
2006	29.803023306204146
2007	29.0732890045891
2008	26.347457105308695
2009	24.268496205820053
2010	26.857118317193233
2011	26.6471654969468
2012	22.490292271368858
2013	26.074443029758694
2014	24.503905244430452
2015	24.432934286850237
2016	26.333324534331815
2017	25.858477578735183
2018	24.419308242285084
2019	22.637731774469426
2020	23.82249684483606
2021	25.23003937360565
2022	22.687299290905003
2023	21.71486089771658