Year	% of GDP
1960	57.144067572815416
1961	63.39605591950136
1962	60.139553503330326
1963	57.45531758539302
1964	60.60880001423148
1965	66.94763092729136
1966	65.10334587451139
1967	65.01500699477648
1968	68.69483570427863
1969	63.831591182129834
1970	64.87695669597801
1971	60.63731917286794
1972	62.51877165329621
1973	68.98587056221159
1974	84.07307130901577
1975	73.31336678575718
1976	77.98922385969036
1977	78.95660402640603
1978	73.95669727745005
1979	72.2659282420616
1980	76.18028969457067
1981	77.45919887520205
1982	75.75002166650296
1983	72.68017696891943
1984	77.10319819192803
1985	79.17251371205984
1986	69.67735716376026
1987	63.05024828106098
1988	58.37827151783132
1989	61.088544044965474
1990	58.801495610320906
1991	56.99782131429688
1992	60.02506533609009
1993	55.34852184908428
1994	69.83665801669868
1995	76.20234390524199
1996	52.80429442115666
1997	54.006290338036656
1998	53.65383379447608
1999	55.89356269087465
2000	54.963991629515206
2001	53.114104718044665
2002	55.90194822753883
2003	53.26006068187701
2004	58.118296303594555
2005	62.820936040280614
2006	63.69037706145198
2007	61.43094234844263
2008	61.94062129694993
2009	66.67290374691848
2010	67.472940081257
2011	64.71590306113451
2012	70.3010893191249
2013	58.35267925272344
2014	53.680417561034446
2015	52.71286474114451
2016	47.56557836135345
2017	48.66250747294825
2018	46.03750871028742
2019	44.66041058307946
2020	41.94263181905262
2021	45.1140327762435
2022	53.43121910703109
2023	49.47748257919993