Year	% of GDP
1960	33.97317986014065
1961	19.57186172687152
1962	11.56008237180806
1963	15.154795845140201
1964	21.887467915055165
1965	27.823697524237197
1966	28.491176359275933
1967	24.046838994422842
1968	23.19745298910983
1969	26.533141133983396
1970	29.155665564441136
1971	30.355424769190204
1972	29.325373605425202
1973	30.434720441816136
1974	31.048684673162423
1975	31.30372301497623
1976	29.169693123328898
1977	30.978025885199617
1978	32.78274463616978
1979	33.52474574644145
1980	32.054919705618445
1981	29.345733796395667
1982	28.330048837184712
1983	30.4268464933428
1984	31.282212575811723
1985	31.469733849383253
1986	32.89048075750297
1987	36.50567173944013
1988	35.51321497131655
1989	32.574726528798365
1990	32.03970598165484
1991	33.25786713775309
1992	34.64419572987134
1993	36.66707943742589
1994	37.08161858750397
1995	36.70533325396964
1996	36.25601552022716
1997	36.759070079781175
1998	36.91447173540187
1999	34.40355018219379
2000	34.95229930713911
2001	35.672167478902765
2002	35.917225245063506
2003	38.0321171802698
2004	40.391743772593166
2005	41.425817746469576
2006	43.01757490065466
2007	44.41975832902392
2008	45.8675961399209
2009	45.7989999760478
2010	47.033142461689145
2011	46.31149746054466
2012	45.415448752530864
2013	45.00375681107686
2014	44.53522287366775
2015	43.302039323968586
2016	42.40133137747022
2017	42.725873768766036
2018	42.640670587952314
2019	41.6413128483718
2020	41.98366793151893
2021	43.63345769988337
2022	44.207884810163094