Year	% of GDP
1960	11.638012240256245
1961	12.647119447684323
1962	13.879609650394942
1963	13.692531019072767
1964	14.443256344879957
1965	15.589560859504042
1966	16.378997781706296
1967	14.735756765676747
1968	15.713744043853485
1969	16.5233365673589
1970	17.405412799313545
1971	17.10231474041195
1972	18.003661714395385
1973	18.902708038711726
1974	23.150069423486467
1975	20.870897758909074
1976	22.111739510702854
1977	21.18471358437738
1978	19.81697504859715
1979	20.338118458440352
1980	23.54201484151064
1981	25.87867740683979
1982	26.512173699557078
1983	28.62045081701387
1984	30.411455499107102
1985	29.9844910660184
1986	24.77428522428013
1987	26.13507122682211
1988	26.58014968017664
1989	27.958776846516447
1990	26.71786498952848
1991	26.592514733286908
1992	26.008532873757527
1993	27.06810033586256
1994	31.204421353560978
1995	34.39357265061182
1996	35.55367469128358
1997	36.67756919355708
1998	40.153269285764395
1999	37.765971234257876
2000	45.35605607483683
2001	43.21392531255778
2002	41.02846708894384
2003	40.193102710670445
2004	41.247056649981026
2005	41.7286467360758
2006	43.035023793267534
2007	43.5954460865645
2008	43.03644286270525
2009	34.90214215262476
2010	40.88535598687806
2011	46.13710796129471
2012	47.75147365525013
2013	48.57191943051543
2014	49.81650158495326
2015	49.66948437916022
2016	48.71302990702579
2017	51.133781674969626
2018	51.861475124700895
2019	50.689079411857385
2020	49.6435857093724
2021	55.31546953279396
2022	64.16424748385376
2023	56.528878911595456