Year	% of GDP
1960	76.71681811410696
1961	75.94048287478944
1962	74.01676337846551
1963	75.93856655290102
1964	76.47702407002188
1965	74.90415806546741
1966	75.09773615783253
1967	72.31232235412138
1968	72.74273345701917
1969	72.38023410327588
1970	73.85892116182573
1971	71.75102599179206
1972	70.98381512975187
1973	71.616442280353
1974	74.04543257612373
1975	77.66903914590748
1976	72.32937953743989
1977	68.88290113455828
1978	41.58538342313654
1979	41.898472241484676
1980	44.869661993466885
1981	50.34750064286698
1982	50.509743800034514
1983	52.315354452067396
1984	51.125952502676064
1985	51.268247685041935
1986	49.36746105317118
1987	47.78272918555173
1988	45.40718230638608
1989	45.86829781629296
1990	41.39123703070942
1991	44.59131413232669
1992	46.063331650550055
1993	45.84298423106005
1994	46.40330836273128
1995	46.447098620822835
1996	49.85266789154822
1997	52.524519603183016
1998	54.442999323556464
1999	57.76093615893877
2000	70.75080024977919
2001	72.49140105577216
2002	73.30230880119164
2003	73.85851063382856
2004	73.93947649489961
2005	75.33233123298615
2006	77.67703404948422
2007	77.78498008281984
2008	79.91760439209517
2009	78.54514095232705
2010	78.11775358687008
2011	77.6372587588254
2012	78.61657098341351
2013	81.92895617297951
2014	80.33364404950396
2015	77.50766064327684
2016	76.89642260202665
2017	77.30629017506344
2018	80.60720870650351
2019	82.17530545548163
2020	80.92311396138749
2021	84.73688282871949
2022	87.2178097271961
2023	86.39249106591302