Year	% of GDP
1960	87.63452960944113
1961	92.61241043175612
1962	89.65551448972737
1963	88.43430460605326
1964	88.53917380476794
1965	93.30080109087349
1966	92.2893449549907
1967	92.56756372123822
1968	87.29507730603859
1969	90.30799836672395
1970	93.33830773041952
1971	96.21730938147898
1972	95.49453178646314
1973	97.47808892112394
1974	92.67929617541351
1975	99.85620756805564
1976	94.50628333424123
1977	93.7045224781556
1978	100.91428929690684
1979	103.05928182944936
1980	106.177031031782
1981	107.10919475246472
1982	102.90356693401293
1983	98.76045713648175
1984	86.47934937413443
1985	85.62268879181117
1986	90.68553931167244
1987	96.19027004821945
1988	97.40201453390972
1989	97.02187487299712
1990	95.42174738582196
1991	96.97437139224505
1992	97.74397857104066
1993	96.46361714941551
1994	88.78185144833274
1995	92.68375054434695
1996	96.6946765972076
1997	97.68238825331052
1998	99.28492629633129
1999	98.4185594242635
2000	99.38387450494275
2001	98.17447545980863
2002	93.17962535162845
2003	95.77803387062474
2004	97.8357185727079
2005	99.06297559375234
2006	98.00851659309588
2007	100.44903689579714
2008	99.91328315288526
2009	95.8474211366704
2010	100.47379090132821
2011	94.15315035605111
2012	100.33610851866361
2013	100.03187393569837
2014	97.36650003151247
2015	98.00502223129443
2016	97.68286088983851
2017	97.66609196282509
2018	100.64910887657004
2019	99.33959133896452
2020	99.95569485045324
2021	100.52149710236311
2022	104.37793444212767
2023	103.74598168928206