Year	% of GDP
1960	45.08024351386909
1961	44.92309729014009
1962	43.16303905786446
1963	44.1764219266873
1964	45.44494479647962
1965	45.032352934330426
1966	45.32815942328037
1967	46.839514448281335
1968	45.40882389057422
1969	46.20971070937127
1970	48.06415503113733
1971	45.46353829557713
1972	44.104911771392594
1973	48.87670186564866
1974	54.159603003078885
1975	51.51499589756122
1976	53.0628689724096
1977	52.43081826327794
1978	48.1031919290491
1979	51.29088784577819
1980	55.04242655029078
1981	53.252800996128904
1982	52.78767822914734
1983	51.10564674852165
1984	52.80708973199655
1985	54.33001397576823
1986	48.788256145259076
1987	46.83120390817705
1988	44.80459580414526
1989	49.480710548151656
1990	51.153733371918264
1991	48.96840336570529
1992	46.78838048046165
1993	46.491429388088164
1994	48.93916013739883
1995	49.30618374521616
1996	52.140376154861414
1997	52.214153836718246
1998	50.49072876376126
1999	49.0326289200711
2000	55.08605000755401
2001	52.884723139219304
2002	48.25310524280038
2003	47.24623591600245
2004	49.40689140512146
2005	51.373549789012415
2006	53.75060566208107
2007	53.80718399151927
2008	56.366338117602645
2009	47.87610785207434
2010	48.25100696604798
2011	50.10246621231703
2012	48.41497375868313
2013	46.73445597321973
2014	46.665333924140555
2015	46.46002334368312
2016	43.27191446822645
2017	45.377758328084745
2018	47.384354149954945
2019	46.02355837758626
2020	44.85609618935502
2021	51.22892340326429
2022	59.85074296756066
2023	55.44605901617676