Year	% of GDP
1960	8.542499712477097
1961	8.909956412102717
1962	9.956708908209274
1963	10.380732753997343
1964	10.599224857253803
1965	10.815334389602642
1966	11.323676389038628
1967	11.822097003070821
1968	11.998929305528378
1969	12.52657085781136
1970	12.421258550206199
1971	11.916507571517105
1972	11.705649957882258
1973	10.985570952414452
1974	8.737034111340886
1975	9.112932293038199
1976	9.415503527402999
1977	9.195373718842417
1978	8.825322098718035
1979	7.465353462874726
1980	9.82869925930174
1981	10.570356422244783
1982	10.144118131180917
1983	9.06249546463595
1984	9.467093180716661
1985	8.875929868017652
1986	9.15968647023898
1987	10.241758924086689
1988	11.310257699545126
1989	10.915416801837345
1990	14.512434649470698
1991	15.954612657533385
1992	16.068303243111625
1993	13.5643015630244
1994	15.512514455460636
1995	15.344322306305974
1996	16.50554303251711
1997	17.435981584249255
1998	16.890712441988402
1999	16.6599877235661
2000	16.639225019436672
2001	17.148131147546604
2002	15.096663212153128
2003	14.793135336317794
2004	15.702434277735723
2005	15.041492067417122
2006	15.03350611708038
2007	12.907615765563204
2008	12.968457802818753
2009	13.274489394773031
2010	12.783908063774138
2011	13.792191467848106
2012	16.37719890241107
2013	15.729695621305156
2014	15.58475561658874
2015	13.450744409197885
2016	12.94499497598782
2017	13.752402537329989
2018	15.637117349064056
2019	18.045596175714344
2020	21.13948695663559
2021	21.215094973435004
2022	19.990772438160807