Year	% of GDP
1960	80.98268691765843
1961	81.02810135290423
1962	85.4446343879506
1963	82.58478170507148
1964	84.47730290774005
1965	84.19053441497014
1966	81.27175978912851
1967	77.89010118864998
1968	78.23678183953568
1969	76.84230513895488
1970	79.06572446644954
1971	78.22098724473501
1972	78.90747672268971
1973	82.82642753086151
1974	79.82624864455096
1975	82.29279795271576
1976	84.83863049436083
1977	86.86705420563628
1978	86.97577676863934
1982	98.9993088577385
1983	99.50378384410278
1984	101.20482702816832
1985	109.23924425257414
1986	111.05476999857214
1987	107.97663687539647
1988	103.34009490251195
1989	104.89365513143349
1990	107.67309948487491
1991	101.63009585829758
1992	102.26806580136495
1993	102.60178158765927
1994	102.11409647292572
1995	98.3001035529781
1996	90.83958548794232
1997	92.93040772145693
1998	95.88013290833791
1999	100.18012562645654
2000	94.51707693033245
2001	94.73995603815163
2002	140.81475362689736
2003	81.4781716390932
2004	75.46700289408919
2005	69.18788991595034
2006	78.55146526205995
2007	73.40883952579902
2008	73.02163042989106
2009	76.601676557001
2010	72.22044077849014
2011	74.45442831244715
2012	72.53924692583207
2013	76.26518550126873
2014	74.54408628581756
2015	78.46523671763978
2016	79.58730751336898
2017	84.48887437333133
2018	80.95587990304283
2019	79.67260597822374
2020	94.74297618113403
2021	86.5111863842185
2022	76.10863947221259
2023	78.81278640905697