Year	% of GDP
1960	5.411825598033194
1961	6.3237109875082895
1962	6.097393550585424
1963	7.259532062391681
1964	8.333664974444257
1965	9.378793455530051
1966	8.046026688492496
1967	9.378020118814963
1968	10.009758538693475
1969	11.551659505969436
1970	10.507527372262773
1971	12.281270428226877
1972	12.372455883018386
1973	16.489115598791628
1974	15.028888781577482
1975	13.033613095571939
1976	15.950327790906794
1977	19.436921296296298
1978	20.358807202156612
1979	20.986720589751425
1980	23.464092478441714
1981	23.87812666260026
1982	25.451788445896177
1983	28.066350710900473
1984	27.230262109856206
1985	27.719915854548578
1986	27.657023903524514
1987	29.542621821370414
1988	29.974774399916782
1989	31.233798967166653
1990	32.01448518604471
1991	32.820009531425434
1992	32.06108919656562
1993	34.8422718320602
1994	36.24207113894576
1995	38.0349036158321
1996	37.57734630171988
1997	43.195226725035916
1998	44.77937143711878
1999	47.92581083371341
2000	51.33647423838171
2001	51.52594885699406
2002	50.83245038013421
2003	52.29433503842708
2004	54.23225474596506
2005	54.198726323013446
2006	57.1353356643795
2007	60.860185882084615
2008	75.4000957899399
2009	80.66311211755549
2010	73.24216062327851
2011	66.48946389324942
2012	67.71797810820745
2013	74.31554963063172
2014	75.36051884250743
2015	86.3803963337898
2016	94.20586024807297
2017	89.40497102636573
2018	95.33178294445182
2019	97.16987777673661
2020	117.74945548011753
2021	120.65676959323119
2022	113.59305241524325
2023	120.78973279243941