Year	% of GDP
1962	14.676113360323855
1963	12.974448027784643
1964	14.3356915183083
1965	15.751807056466014
1966	16.142550509352294
1967	15.627366013177133
1968	16.771433828038706
1969	18.20153225001065
1970	16.12098076640724
1971	15.942963599885315
1972	13.839152106832845
1973	14.27011168953339
1974	17.15897796068157
1975	17.854010995646806
1976	18.038576346878727
1977	22.441315266376257
1978	22.114639333792123
1979	21.55609341391913
1980	20.049994736457013
1981	17.976855856377007
1982	19.758493433192175
1983	15.886627940418574
1984	22.752533783325095
1985	27.126871966968196
1986	32.849252164605126
1987	36.11121207967463
1988	36.692292164428345
1989	31.075117753717812
1990	39.08481028502286
1991	38.297250651104584
1992	39.66354636212521
1993	53.68345602832066
1994	62.258972113542086
1995	56.28904682161867
1996	50.29476562577558
1997	47.46452337871046
1998	46.96648493761385
1999	34.76233568176685
2000	35.3138037316551
2001	31.963110050996953
2002	31.966489109555297
2003	33.982706173801006
2004	34.41662194370553
2005	37.428371542060994
2006	38.44044612675714
2007	35.62620826435581
2008	38.339205947856534
2009	32.744727813260255
2010	39.117681749066776
2011	38.25326418031573
2012	36.76943825785142
2013	34.65620580185625
2014	33.619313064361315
2015	32.18040682600129
2016	30.61608232699878
2017	32.910849863456285
2018	35.21600008948178
2019	35.134870790796604
2020	29.48959048983922
2021	34.25518051097656
2022	39.36852043680341
2023	40.44112420729372