Year	% of GDP
1960	101.35547599530929
1961	101.21468790268473
1962	99.90032523110361
1963	101.96130381877309
1964	99.14089964729187
1965	98.94294951478929
1966	101.12787767015168
1967	99.29163117023937
1968	98.23255236315244
1969	100.5236444896638
1970	103.66690342843677
1971	104.86233766506474
1972	106.3933041701573
1973	106.03171167796901
1974	111.05414065189008
1975	108.2254368150573
1976	108.24915981030144
1977	102.6348465791384
1978	104.44532270121427
1979	108.73754059735596
1980	104.8217302562865
1981	108.05217464733555
1982	101.43482374741626
1983	97.34124594836867
1984	103.19249461189321
1985	103.3779472960485
1986	103.04823409785429
1987	104.1597747915382
1988	93.89787875326748
1989	102.51134338811698
1990	104.73423006366056
1991	109.34989173708391
1992	110.20907764169117
1993	110.26393663077845
1994	109.88348059448198
1995	112.42404685606114
1996	114.27420046048353
1997	110.53266709786863
1998	117.77057506628836
1999	116.3315318374007
2000	111.47166537373879
2001	104.16711599429256
2002	104.91489490662005
2003	106.61405099636036
2004	107.86062942767917
2005	104.89209863212096
2006	103.94767210551106
2007	106.65344126241416
2008	110.52004738166951
2009	99.35266453187873
2010	108.18983983023318
2011	106.0268182605277
2012	107.67628748172756
2013	107.31076164640712
2014	108.37576670526067
2015	104.56631134478793
2016	103.46257924248417
2017	103.82055441323286
2018	101.42440862818691
2019	99.89665787847764
2020	95.1884156421667
2021	96.55048914272221
2022	100.06932362837094