Year	% of GDP
1960	39.04061835870422
1961	39.954414968782395
1962	39.73163342712919
1963	39.11404332824596
1964	39.00049134634848
1965	39.236658145630365
1966	39.60175732841779
1967	38.84612378360992
1968	40.5994508800724
1969	43.55664001099435
1970	45.751537923636924
1971	43.03903488741371
1972	41.55321763598845
1973	42.69222462574895
1974	46.195462081909845
1975	40.106264603549576
1976	43.241096352308965
1977	48.613694000425276
1978	46.307959923595625
1979	48.616120809218735
1980	53.830091904433694
1981	51.43044235605018
1982	47.543810767656794
1983	47.79020941043585
1984	50.58959579344764
1985	52.37775764419145
1986	49.34693503869092
1987	48.267793667327744
1988	49.673698334819576
1989	52.72268973518136
1990	50.21944805735086
1991	47.60178270392837
1992	46.94210155978483
1993	45.55323482926401
1994	45.908577240139955
1995	45.85503996239795
1996	46.44785677016032
1997	51.59975894225045
1998	52.37939638805551
1999	53.766757680626874
2000	58.38525737235488
2001	58.0097877474275
2002	57.83613880413431
2003	56.63493779089529
2004	59.08278871453052
2005	71.0078284500162
2006	74.8371948144796
2007	78.58793610237895
2008	82.19486928353516
2009	74.33984088732532
2010	62.1005862975672
2011	61.886624946994615
2012	88.47524896943808
2013	96.19475956952674
2014	80.7865734259133
2015	78.19230365232936
2016	83.30161086511973
2017	81.90971197083549
2018	81.35370031661164
2019	82.03345410273725
2020	82.38537592513437
2021	86.58168083047238
2022	92.59328156067778
2023	88.62382122268646