Year	% of GDP
1960	14.605842336934774
1961	17.998011269472986
1962	19.486198414867452
1963	18.611378977820635
1964	17.3448695417061
1965	21.457782054366128
1966	26.657912015758374
1967	28.791108404384897
1968	32.778073128950325
1969	33.06367785962851
1970	32.56096688836444
1971	35.68935427574171
1972	38.04156805773602
1973	51.5785283954191
1974	55.53067678684377
1975	53.98156227474487
1976	53.88038251064064
1977	53.925441071361405
1978	54.217734401399355
1979	54.544584797992734
1980	65.53086084113066
1981	67.13133533857597
1982	60.228919153868446
1983	57.91222398321977
1984	57.36780025269973
1985	52.6570497800401
1986	60.10702446356683
1987	63.000152837602656
1988	58.70363787178575
1989	52.913659562200166
1990	50.750313378494404
1991	49.82507915049874
1992	48.75942564120302
1993	46.91867823376577
1994	48.665989786664674
1995	52.46402196120358
1996	52.653972927420526
1997	57.52303774636911
1998	68.49747205636176
1999	59.76275376065385
2000	66.09516010818336
2001	62.22379721799046
2002	58.3530394029217
2003	61.174601279012144
2004	70.0157148656729
2005	68.32481102364014
2006	70.65187353041935
2007	73.87452528779154
2008	95.51635243474686
2009	86.13361936974701
2010	91.3995964951756
2011	105.56631358134838
2012	105.45832773770141
2013	97.95210495388818
2014	90.61444189815673
2015	79.13249438909196
2016	73.60380946559806
2017	77.12091780664163
2018	78.98886551343631
2019	75.75713896521904
2020	69.03404509095616
2021	80.19945692682694
2022	96.53640928868647
2023	87.9396791903733