Year	% of GDP
1960	24.092212278773744
1961	31.00926861184254
1962	29.855702825281856
1963	27.920552387915677
1964	28.007327549075118
1965	26.951855990632772
1966	28.684015517282585
1967	27.878278351881047
1968	35.60411855502879
1969	38.930677349546016
1970	39.346745127786065
1971	39.681182466046764
1972	43.870601336434675
1973	45.29830859044879
1974	61.394291461435394
1975	52.380036676762806
1976	54.115812197895664
1977	63.95374895903162
1978	50.20972685191944
1979	49.802681375631906
1980	49.30083230362921
1981	65.85192150382233
1982	57.10360684165946
1983	68.56431504774648
1984	65.4332867839953
1985	52.63377177546521
1986	44.824704034019916
1987	39.39205318555991
1988	40.63186768355795
1989	42.9574202579719
1990	44.789263960410416
1991	42.182899649274766
1992	41.4568617276384
1993	38.77425995642231
1994	54.738134598460896
1995	52.72540342777023
1996	46.27243271739798
1997	47.24132240362354
1998	48.09867481676546
1999	49.48526216624219
2000	48.680089723263045
2001	49.720578064831365
2002	53.144299464132935
2003	50.82121989333762
2004	53.65920312755289
2005	54.90324356894851
2006	54.13623780926127
2007	59.271304354979435
2008	62.76176981763193
2009	52.30729087733648
2010	52.4578551962948
2011	57.57687859895777
2012	61.97530400403751
2013	60.62676635967373
2014	58.442528976099226
2015	58.11033767420173
2016	54.108169207213855
2017	57.70527984556172
2018	61.78983947931829
2019	64.23625060610054
2020	60.04687161370651
2021	69.37599398838316
2022	80.03307770561713
2023	69.43778769312125