Year	% of GDP
1960	79.41809942908846
1961	80.86576575391999
1962	81.8862672226251
1963	82.62025042791008
1964	83.36867000370162
1965	82.84949080809417
1966	85.30667940233336
1967	82.13102338350848
1968	81.94784865399271
1969	82.59254618358871
1970	81.051910098819
1971	84.63492552249721
1972	81.41645659075807
1973	79.46989636453364
1974	79.63453521266564
1975	81.20180297599653
1976	79.28607661525166
1977	77.58107562682517
1978	78.88831835969069
1979	80.07767385560604
1980	80.3104874202884
1981	82.94292891823723
1982	83.79096127094164
1983	82.88757184107982
1984	81.6141953604537
1985	79.67664562374908
1986	75.15498037995532
1987	75.96872220776737
1988	75.58072610240528
1989	75.84074086659115
1990	76.44574177639088
1991	76.23537644256814
1992	80.01998049269241
1993	80.86634776363067
1994	80.38236703191996
1995	80.63100121058832
1996	83.4942451245509
1997	84.99022997769052
1998	86.16614219871595
1999	86.57598764305784
2000	85.94117900935593
2001	87.09458891038783
2002	86.09995801453594
2003	84.68376507738347
2004	82.88092746992805
2005	81.82436870853775
2006	81.24521755537175
2007	80.77833215870976
2008	79.22753769772173
2009	80.31955404387006
2010	79.6941513803626
2011	77.92182196784287
2012	79.1080963890853
2013	79.63122450437127
2014	80.21465376332257
2015	83.28664880476019
2016	83.60095487055771
2017	83.39295860488825
2018	83.53983788068537
2019	84.44184712678809
2020	87.88287291268358
2021	88.74818259415713
2022	87.8651454526528
2023	92.15139890572746