Year	% of GDP
1960	9.700826077249387
1961	10.5316091954023
1962	10.978036418246667
1963	12.231520223152023
1964	13.19511062973851
1965	13.857938718662952
1966	15.763522012578617
1967	14.95155362512529
1968	14.840070643642072
1969	15.095074248460701
1970	15.835126634663135
1971	17.353257529194835
1972	17.011363636363637
1973	14.940645773979108
1974	12.96578308666064
1975	13.954653144353463
1976	18.114218815738926
1977	19.843297564299096
1978	19.25600382968538
1979	18.436204411927722
1980	20.783899047751735
1981	20.36359742006307
1982	27.119003354523656
1983	21.10712370196867
1984	20.951118024392393
1985	12.14204799769703
1986	10.736199983913288
1987	17.826606623038877
1988	18.843181467859328
1989	19.477850959101595
1990	24.474303778802557
1991	29.77765939401525
1992	34.801026219398686
1993	41.87870663871352
1994	46.037569103890704
1995	42.4922259133467
1996	51.027898220999326
1997	54.71791778619228
1998	55.19877924175817
1999	55.4037082624968
2000	52.1769138021437
2001	63.478429025316984
2002	56.74487671926234
2003	59.346906527708896
2004	50.06967421246785
2005	51.52730826642929
2006	53.362729184290046
2007	60.33326549165602
2008	64.207384597071
2009	70.1103985691524
2010	69.71873847769055
2011	71.10651929080191
2012	75.39001480418058
2013	78.6599622330564
2014	84.52306790369354
2015	95.6178161105184
2016	92.96938088242925
2017	92.53130093607635
2018	89.70695532658354
2019	86.9940314874398
2020	106.13681123053573
2021	102.33524255858497