Year	% of GDP
1960	35.5364804121146
1961	34.6992919241528
1962	35.095118699423
1963	37.356631862534
1964	36.5932324293689
1965	37.2663230972042
1966	37.2289050439082
1967	38.9185049819341
1968	41.0325902875742
1969	39.5840064043601
1970	36.8689976776754
1971	36.8680441387362
1972	37.592987784844
1973	37.7344511217886
1974	36.9829187349276
1975	35.1659529279374
1976	35.1109083382866
1977	36.6817661145603
1978	36.5002524014714
1979	37.5172590876389
1980	36.57698873676
1981	36.7802456600608
1982	38.0903454565835
1983	35.9754076545706
1984	35.905561067783
1985	34.7673277026231
1986	37.2501150474627
1987	39.1456295455604
1988	45.8868182667055
1989	50.1958949283595
1990	51.0484715476307
1991	47.3589580164548
1992	47.3660536048259
1993	38.093974000619
1994	34.2389726706816
1995	31.2948106565386
1996	31.8545885013244
1997	34.7321724697634
1998	35.8432908093947
1999	37.4658091388186
2000	39.8102527623891
2001	89.5850956961263
2002	89.8043795586437
2003	89.8403248172496
2004	91.498780648959
2005	99.1359854797797
2006	102.587270651459
2007	110.979442082862
2008	117.709970509221
2009	123.928345994079
2010	122.518840345301
2011	123.994736990347
2012	128.102052691282
2013	130.416507201378
2014	129.369278663972
2015	126.63344654463
2016	128.521974137894
2017	131.281742598096
2018	131.873787618266
2019	131.085335349063
2020	137.753411803186
2021	135.081229433827
2022	133.011842317013
2023	126.502406958526