Year	% of GDP
1960	1.9064220155416414
1961	1.584188643974541
1962	1.8573499613396687
1963	1.8919387043219043
1964	1.7396027377420884
1965	1.7318690882136876
1966	1.6502899905266943
1967	1.6328033949712553
1968	1.4700114347709172
1969	1.4008808319695238
1970	1.6109471220670795
1971	2.0295699387043333
1972	1.96365218731147
1973	1.9765829832974076
1974	1.8971625921919681
1975	1.5739366068900926
1976	1.4800464585320785
1977	1.7332095755287171
1978	1.6443208723465712
1979	1.6029661096918526
1980	1.4768573478569436
1981	1.5455385231916392
1982	1.88371918618171
1983	2.2013308009671264
1984	1.9213982172278403
1985	1.736242500578469
1986	1.9079333106667955
1987	1.8945393122041996
1988	1.6482211967987703
1989	2.0642476295930083
1990	1.6897076679136298
1991	1.4536001672586072
1992	1.3063943421970088
1993	1.3590570565576812
1994	1.444373390197284
1995	1.5832489364785927
1996	1.5030991098480364
1997	1.3608323584619197
1998	1.3916397722480824
1999	1.3111956945880383
2000	1.2722568210926875
2001	1.30247863437616
2002	1.222861988009902
2003	1.1470370880976062
2004	1.1369817170656455
2005	1.2130194097170122
2006	1.1965660632634505
2007	1.2421367977133733
2008	1.288931127862157
2009	1.3752769982669277
2010	1.3400075442978443
2011	1.2682958357932506
2012	1.278130359441403
2013	1.295183094222018
2014	1.247070675226442
2015	1.2214048192935354
2016	1.2083156482830588
2017	1.236084118061891
2018	1.2430490352238859
2019	1.215297659865188
2020	1.3002587311955955
2021	1.1742261118813437
2022	1.0509617771251851